This commit is contained in:
Cayden Schwechten 2026-10-31 21:20:16 -05:00
commit 6250d23297
53 changed files with 6381 additions and 0 deletions

29
.env.example Normal file
View file

@ -0,0 +1,29 @@
# Copy this file to .env.local and fill in what you have.
# Any provider without a key shows as "No key" in the picker.
# Open-Meteo needs no key, so the app always has at least one working source.
# --- OpenWeather (default provider; also powers city search and four map layers) ---
# https://home.openweathermap.org/api_keys
OPENWEATHER_API_KEY=
# free → 5 days in 3-hour steps (default)
# onecall → One Call 4.0: hourly for 48 h, daily, dew point and UV.
# Needs the separate "One Call by Call" subscription (1,000 calls/day free, card on file).
OPENWEATHER_PLAN=free
# --- WeatherAPI.com ---
# https://www.weatherapi.com/signup.aspx
WEATHERAPI_API_KEY=
# free → 3 days. Set to "paid" if your plan includes 14 days.
WEATHERAPI_PLAN=free
# --- Tomorrow.io --- (free plan: 25 calls/hour, 500/day)
# https://app.tomorrow.io/development/keys
TOMORROW_API_KEY=
# --- National Weather Service alerts (US only, no key) ---
# NWS asks apps to identify themselves. Put an email or website here.
NWS_CONTACT=
# --- CARTO Basemaps (dark background map & city labels under the radar) ---
# Free key (5M tiles/month, no password, emailed in ~1 min): https://carto.com/basemaps/apikey
CARTO_API_KEY=

10
.gitignore vendored Normal file
View file

@ -0,0 +1,10 @@
node_modules
.next
out
.env
.env*.local
!.env.example
*.tsbuildinfo
next-env.d.ts
.idea
.DS_Store

120
README.md Normal file
View file

@ -0,0 +1,120 @@
# Wayfarer
A black-and-gold weather station: pixel-art skies, a heart-based comfort meter,
hourly and 14-day forecasts you can switch between, an animated radar map,
official alerts and air quality, and a switchable data source.
Built with Next.js 16 (App Router), TypeScript, Tailwind CSS v4 and Leaflet.
## Run it
```bash
npm install
cp .env.example .env.local # add whichever keys you have
npm run dev # http://localhost:3000
```
With no keys at all, everything except the OpenWeather map layers still works,
on Open-Meteo.
## What it shows
| Section | What's in it |
| ---------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| Alerts | Official NWS watches and warnings for US places; provider alerts elsewhere (WeatherAPI only). Each opens to show the full text. |
| Hero | Temperature, conditions, today's high/low, a precipitation outlook for the next 24 h, comfort hearts. |
| Conditions | Feels like, dew point, humidity, wind with direction and gusts, UV index, air quality (US AQI + PM2.5), pressure, visibility, cloud cover, precipitation, sun times, moon phase. |
| Hourly | 24 h / 48 h / 7-day chart (temperature, feels like, chance of precipitation) with a crosshair readout of any hour, or a full table. |
| Daily | Up to 14 days with a range bar per day. Tap a day for precipitation, wind, UV, humidity, sunrise, sunset and daylight. |
| Radar and maps | Animated radar (worldwide or high-detail US), plus OpenWeather precipitation, cloud, temperature, wind and pressure maps. |
A reading a provider doesn't offer is simply hidden. Nothing shows a fake zero.
## Providers and what each delivers
| Provider | Env vars | Hourly | Daily | Notes |
| ----------- | ---------------------------------------- | ----------------- | ----------------- | ------------------------------------------------------------------- |
| Open-Meteo | none | 7 days, 1 h steps | **14 days** | Free, no key. The deepest data here. |
| OpenWeather | `OPENWEATHER_API_KEY`, `OPENWEATHER_PLAN`| 5 days, 3 h steps | 5 days | `free` plan. No dew point or UV. |
| | | 48 h, 1 h steps | 8+ days | `onecall` plan (One Call 4.0). Separate subscription, 1,000 calls/day free. |
| WeatherAPI | `WEATHERAPI_API_KEY`, `WEATHERAPI_PLAN` | up to 3 days | 3 days (14 paid) | Includes its own alerts. |
| Tomorrow.io | `TOMORROW_API_KEY` | 5 days | 6 days | Free plan: 25 calls/hour. Responses are cached for 10 minutes. |
Every provider also gets these, from free sources:
- **Air quality and time zone:** Open-Meteo's air-quality API (CAMS data), so the AQI scale is the same whichever provider you pick.
- **US alerts:** the National Weather Service. Set `NWS_CONTACT` to an email or URL, because NWS asks apps to identify themselves.
- **Moon phase:** calculated locally.
## Radar sources
| Layer | Source | Coverage | Frames | Limits |
| ------------- | ------------------------------ | --------- | ----------------------- | ------------------------------------------------------------------------- |
| Radar | RainViewer | Worldwide | Last hour, 10-min steps | Max zoom 7, past frames only, **personal/educational use only** (since Jan 2026) |
| US radar | NWS NEXRAD via Iowa State IEM | US only | Last 50 min, 5-min steps | Shared academic service: fine for personal use, not for thousands of users |
| OpenWeather × 5 | OpenWeather map tiles | Worldwide | Current only | Needs `OPENWEATHER_API_KEY`; tiles are proxied by `/api/tiles` so the key stays secret |
US places open on the US radar layer automatically. The basemap is CARTO's dark style;
set `CARTO_API_KEY` (free at `carto.com/basemaps/apikey`) so `/api/tiles` can strip CARTO's
watermark while keeping the key server-side.
## How it fits together
```
Browser Server (Next.js route handlers) Outside
─────── ─────────────────────────────── ───────
WeatherApp ── /api/providers ──▶ which keys exist + each plan's limits
── /api/geocode ──▶ lib/weather/geocode.ts ─────────────────────▶ OpenWeather / Open-Meteo
── /api/weather ──▶ in parallel:
providers/<name> (required) ──────────▶ chosen provider
extras/air-quality (optional) ──────────▶ Open-Meteo AQ
extras/nws-alerts (optional) ──────────▶ api.weather.gov
RadarPanel ── /api/radar ──▶ RainViewer frame index ─────────────────────▶ RainViewer
── /api/tiles/… ──▶ OpenWeather + CARTO tile proxy ─────────────▶ OpenWeather / CARTO CDN
── NEXRAD + RainViewer tiles load straight from their servers (no keys involved)
```
If an optional source fails, its section just disappears; only a failed forecast shows an error.
- `lib/weather/types.ts`: the one normalized shape. Units are metric, times are UTC, and missing readings are `null`.
- `lib/weather/providers/`: one adapter per provider. OpenWeather has a folder with `free.ts` and `onecall.ts`.
- `lib/weather/extras/`: air quality and NWS alerts.
- `lib/radar/layers.ts`: every map layer and how to load its frames.
- `lib/display.ts`: unit conversion, time-zone-aware formatting, UV/AQI labels, moon phase, precipitation outlook.
- `components/forecast/`: `ForecastPanel` (the switch), `HourlyView` + `HourlyChart`, `DailyView`.
- `components/radar/`: `RadarPanel` (controls) and `RadarMap` (Leaflet, browser-only).
- `components/ui/ChoiceChips.tsx`: the chip group used for providers, views, ranges and map layers.
### Adding a provider
1. Write `lib/weather/providers/foo.ts` exporting a `WeatherProvider`, with `getForecast()` and `limits()`.
2. Add `"foo"` to `ProviderId` in `types.ts`.
3. Register it in `providers/index.ts`, then add its key to `.env.example`.
## Styling (Tailwind v4)
There is no `tailwind.config.js`; v4 is configured in CSS.
- `app/globals.css` holds the theme tokens in `@theme`. Colors like `--color-gold` become `bg-gold`, `text-gold` and so on, and the fonts become `font-display`, `font-pixel` and `font-sans`. It also holds one custom utility, `chamfer` (the cut corners), Leaflet control overrides, and a few base rules.
- Every other style is a utility class in the component that uses it. Layout is mobile-first, with `sm:` (640px and up) for the desktop arrangement.
- `lib/styles.ts` holds the class strings used by more than one component.
- To resize a frame's corners, add `[--cut:22px]` to that `Slot`'s `className`. Put fixed heights on the `Slot` itself, not its inner element, which is already `h-full`.
- The Leaflet overrides sit outside any `@layer` and are prefixed with `.leaflet-container`. Leaflet's own CSS is unlayered and loads later, so anything weaker loses.
- The hourly chart is hand-written SVG with no chart library. Temperature and chance of precipitation sit in separate bands on one time axis rather than sharing two y-axes.
## Mobile
- Uses `viewport-fit=cover` with safe-area insets, 44px tap targets and 16px inputs (so iOS doesn't zoom on focus).
- Chips, the hourly chart and the forecast strip scroll sideways; the page itself never does.
- The map ignores the scroll wheel, so scrolling the page doesn't zoom it; use pinch or the +/− buttons.
- "Use my location" requires HTTPS on phones. To test on your Android over LAN, use a Vercel preview deploy.
- Radar autoplay and the floating icon stop when the OS asks for reduced motion.
## Deploy & Legal Compliance
- **Vercel**: import the repo and add your environment variables (`OPENWEATHER_API_KEY`, `CARTO_API_KEY`, `NWS_CONTACT`, plus any optional provider keys) in Project Settings.
- **PM2**: `npm run build && pm2 start npm --name wayfarer -- start`.
- **CARTO domain lock**: once deployed, restrict `CARTO_API_KEY` to your production domain at `dashboard.basemaps.carto.com`. All `/api/*` routes also reject cross-site `Sec-Fetch-Site: cross-site` hotlinking automatically.
- **Built-in attributions**: `SiteFooter`, `PlaceSearch`, `AlertsBanner`, and `RadarMap` render the required live backlinks and license credits for OpenWeather (`CC BY-SA 4.0` / `ODbL`), Open-Meteo (`CC BY 4.0`), Copernicus Atmosphere Monitoring Service (`CAMS`), GeoNames (`CC BY 4.0`), WeatherAPI.com, Tomorrow.io, OpenStreetMap, CARTO, RainViewer, Iowa State IEM, and NOAA/NWS.
- **Non-commercial vs. commercial publishing**:
- **Free, ad-free personal / portfolio site**: compliant across every source out of the box.
- **Commercial site (ads, paid tiers, or business use)**: OpenWeather, WeatherAPI.com, NWS, and CARTO (`CARTO_API_KEY` includes 1M commercial tiles/month) permit commercial use within plan quotas, whereas **Open-Meteo** (forecast, geocoding, air quality), **RainViewer**, and **Tomorrow.io** free tiers are **non-commercial only** and require paid commercial plans or disabling before monetizing.

28
app/api/geocode/route.ts Normal file
View file

@ -0,0 +1,28 @@
import { NextResponse, type NextRequest } from "next/server";
import { reversePlace, searchPlaces } from "@/lib/weather/geocode";
import { badRequest, errorResponse, forbidCrossSite, parseCoords } from "@/lib/weather/respond";
/**
* GET /api/geocode?q=Burnsville → Place[] (search by name)
* GET /api/geocode?lat=44.7&lon=-93.2 → Place (name for coordinates)
*/
export async function GET(request: NextRequest) {
const blocked = forbidCrossSite(request);
if (blocked) return blocked;
const params = request.nextUrl.searchParams;
const query = params.get("q")?.trim();
try {
if (query) {
if (query.length < 2) return NextResponse.json([]);
return NextResponse.json(await searchPlaces(query));
}
const coords = parseCoords(params);
if (!coords) return badRequest("Pass either q, or lat and lon");
return NextResponse.json(await reversePlace(coords.lat, coords.lon));
} catch (error) {
return errorResponse(error);
}
}

View file

@ -0,0 +1,10 @@
import { NextResponse } from "next/server";
import { listProviders } from "@/lib/weather/providers";
// Read env vars per request so adding a key doesn't require a rebuild.
export const dynamic = "force-dynamic";
/** GET /api/providers → which providers exist and which have keys configured. */
export function GET() {
return NextResponse.json(listProviders());
}

43
app/api/radar/route.ts Normal file
View file

@ -0,0 +1,43 @@
import { NextResponse, type NextRequest } from "next/server";
import { fetchJson } from "@/lib/weather/http";
import { errorResponse, forbidCrossSite } from "@/lib/weather/respond";
import type { RadarFrame } from "@/lib/weather/types";
/**
* GET /api/radar → RainViewer frames, oldest first, ready for Leaflet.
*
* RainViewer publishes an index of frames. Each frame's `path` is a hash, not a
* timestamp, so tile URLs must always be built from this index — never guessed.
* Docs: https://www.rainviewer.com/api/weather-maps-api.html
*/
interface RainViewerIndex {
host: string;
radar: { past: { time: number; path: string }[] };
}
// Last 7 frames ≈ one hour. Keeps tile requests well under RainViewer's
// limit of 100 requests per minute per IP.
const FRAME_COUNT = 7;
const COLOR_SCHEME = 2; // "Universal Blue", the only scheme still offered
const OPTIONS = "1_1"; // smoothed, snow shown in its own colors
export async function GET(request: NextRequest) {
const blocked = forbidCrossSite(request);
if (blocked) return blocked;
try {
const index = await fetchJson<RainViewerIndex>("https://api.rainviewer.com/public/weather-maps.json", "RainViewer", {
cacheSeconds: 300, // new frames arrive every 10 minutes
});
const frames: RadarFrame[] = index.radar.past.slice(-FRAME_COUNT).map((frame) => ({
time: new Date(frame.time * 1000).toISOString(),
url: `${index.host}${frame.path}/256/{z}/{x}/{y}/${COLOR_SCHEME}/${OPTIONS}.png`,
}));
return NextResponse.json(frames);
} catch (error) {
return errorResponse(error);
}
}

View file

@ -0,0 +1,92 @@
import type { NextRequest } from "next/server";
import { OWM_TILE_LAYERS } from "@/lib/radar/layers";
import { forbidCrossSite } from "@/lib/weather/respond";
const CARTO_LAYERS: Record<string, string> = {
"carto-dark-nolabels": "dark_nolabels",
"carto-dark-labels": "dark_only_labels",
};
const CARTO_SUBDOMAINS = ["a", "b", "c", "d"] as const;
const MAX_ZOOM = 18;
/**
* GET /api/tiles/[layer]/[z]/[x]/[y] → one map tile (PNG).
*
* Proxies both OpenWeather weather overlays (OPENWEATHER_API_KEY) and CARTO
* dark basemap/label tiles (CARTO_API_KEY) server-side so keys stay in `.env`
* or `.env.local` and cannot be hotlinked from other domains.
*/
export async function GET(
request: NextRequest,
context: { params: Promise<{ layer: string; z: string; x: string; y: string }> },
) {
const blocked = forbidCrossSite(request);
if (blocked) return blocked;
const { layer, z, x, y } = await context.params;
const [zi, xi, yi] = [z, x, y].map(Number);
const maxIndex = 2 ** zi;
if (
![zi, xi, yi].every((n) => Number.isInteger(n) && n >= 0) ||
zi > MAX_ZOOM ||
xi >= maxIndex ||
yi >= maxIndex
) {
return new Response("Bad tile coordinates", { status: 400 });
}
// 1. CARTO dark basemap & place-label tiles
const cartoStyle = CARTO_LAYERS[layer];
if (cartoStyle) {
const key = (process.env.CARTO_API_KEY ?? process.env.NEXT_PUBLIC_CARTO_API_KEY ?? "").trim();
const scale = request.nextUrl.searchParams.get("r") === "@2x" ? "@2x" : "";
const sub = CARTO_SUBDOMAINS[(xi + yi) % CARTO_SUBDOMAINS.length];
const query = key ? `?key=${encodeURIComponent(key)}` : "";
const url = `https://${sub}.basemaps.cartocdn.com/${cartoStyle}/${z}/${x}/${y}${scale}.png${query}`;
const headers: HeadersInit = {};
const referer = request.headers.get("referer");
const origin = request.headers.get("origin");
if (referer) headers.Referer = referer;
if (origin) headers.Origin = origin;
const upstream = await fetch(
url,
key ? { headers, next: { revalidate: 86_400 } } : { headers, cache: "no-store" },
).catch(() => null);
if (!upstream?.ok) return new Response("Tile unavailable", { status: 502 });
// CARTO tags unauthenticated placeholder tiles with an `"wm-..."` ETag; never cache those.
const isWatermarked = !key || Boolean(upstream.headers.get("etag")?.includes("wm-"));
return new Response(upstream.body, {
headers: {
"Content-Type": "image/png",
"Cache-Control": isWatermarked ? "no-store" : "public, max-age=86400",
},
});
}
// 2. OpenWeather weather-model overlay tiles
const owmLayer = OWM_TILE_LAYERS[layer];
const owmKey = process.env.OPENWEATHER_API_KEY?.trim();
if (!owmLayer) return new Response("Unknown layer", { status: 404 });
if (!owmKey) return new Response("OPENWEATHER_API_KEY is not set", { status: 503 });
const upstream = await fetch(`https://tile.openweathermap.org/map/${owmLayer}/${z}/${x}/${y}.png?appid=${owmKey}`, {
next: { revalidate: 600 },
}).catch(() => null);
if (!upstream?.ok) return new Response("Tile unavailable", { status: 502 });
return new Response(upstream.body, {
headers: {
"Content-Type": "image/png",
"Cache-Control": "public, max-age=600",
},
});
}

57
app/api/weather/route.ts Normal file
View file

@ -0,0 +1,57 @@
import { NextResponse, type NextRequest } from "next/server";
import { getLocalContext, type LocalContext } from "@/lib/weather/extras/air-quality";
import { getNwsAlerts } from "@/lib/weather/extras/nws-alerts";
import { isProviderId, isReady, PROVIDERS } from "@/lib/weather/providers";
import { badRequest, errorResponse, forbidCrossSite, parseCoords } from "@/lib/weather/respond";
import type { WeatherAlert, WeatherReport } from "@/lib/weather/types";
/**
* GET /api/weather?provider=openweather&lat=44.77&lon=-93.27
*
* Runs on the server so API keys stay in .env / .env.local and never reach the browser.
*
* Three things are fetched at once:
* 1. the forecast from the chosen provider (required — failure is an error)
* 2. air quality + time zone from Open-Meteo (optional — failure just hides it)
* 3. NWS alerts for US locations (optional — failure just hides them)
*/
export async function GET(request: NextRequest) {
const blocked = forbidCrossSite(request);
if (blocked) return blocked;
const params = request.nextUrl.searchParams;
const providerId = params.get("provider") ?? "openweather";
const coords = parseCoords(params);
if (!isProviderId(providerId)) return badRequest(`Unknown provider "${providerId}"`);
if (!coords) return badRequest("lat and lon are required");
const provider = PROVIDERS[providerId];
if (!isReady(provider)) return badRequest(`${provider.label} has no API key configured`);
const [forecast, context, nwsAlerts] = await Promise.allSettled([
provider.getForecast(coords.lat, coords.lon),
getLocalContext(coords.lat, coords.lon),
getNwsAlerts(coords.lat, coords.lon),
]);
if (forecast.status === "rejected") return errorResponse(forecast.reason);
const local: LocalContext | null = context.status === "fulfilled" ? context.value : null;
const official: WeatherAlert[] = nwsAlerts.status === "fulfilled" ? nwsAlerts.value : [];
// Prefer official NWS alerts in the US; elsewhere use whatever the provider gave us.
const alerts = official.length > 0 ? official : forecast.value.alerts;
const alertSource = official.length > 0 ? "National Weather Service" : alerts.length > 0 ? provider.label : null;
const report: WeatherReport = {
...forecast.value,
provider: providerId,
timeZone: forecast.value.timeZone ?? local?.timeZone ?? null,
airQuality: local?.airQuality ?? null,
alerts,
alertSource,
fetchedAt: new Date().toISOString(),
};
return NextResponse.json(report);
}

96
app/globals.css Normal file
View file

@ -0,0 +1,96 @@
@import "tailwindcss";
/* ============================================================
Wayfarer theme — Tailwind v4.
Tokens here become utilities: bg-gold, text-stone, font-pixel…
All styling lives as utility classes in the components.
============================================================ */
/* `static` keeps every color as a CSS variable even if no class uses it,
because the pixel sprites reference them directly (lib/pixel-art.ts). */
@theme static {
--color-black: #000000;
--color-panel: #0a0905; /* faint warmth inside frames so gold reads as metal */
--color-gold: #c9a54c;
--color-gold-dim: #5c4a1f;
--color-gold-bright: #f2d98b;
--color-ink: #e8e0c9;
--color-stone: #857e6c;
--color-teal: #58cbbd;
--color-teal-off: #1d2a28;
--color-heart: #d64a3c;
--color-heart-empty: #4a2420;
}
@theme {
--font-display: "Cinzel", Georgia, serif;
--font-pixel: "Silkscreen", system-ui, sans-serif;
--font-sans: "IBM Plex Sans", system-ui, sans-serif;
/* The one ambient motion: the hero sprite drifts like a held item. */
--animate-float: float 3.2s ease-in-out infinite;
@keyframes float {
50% {
transform: translateY(-5px);
}
}
}
/* Cut-corner shape for every frame. Set the corner size per element
with [--cut:22px]; it defaults to 14px. */
@utility chamfer {
clip-path: polygon(
var(--cut, 14px) 0, calc(100% - var(--cut, 14px)) 0, 100% var(--cut, 14px),
100% calc(100% - var(--cut, 14px)), calc(100% - var(--cut, 14px)) 100%,
var(--cut, 14px) 100%, 0 calc(100% - var(--cut, 14px)), 0 var(--cut, 14px)
);
}
/* Leaflet builds its own controls, so they can't take utility classes.
Two things make these overrides win over leaflet.css:
- they are NOT in an @layer (unlayered CSS always beats layered CSS), and
- each starts with .leaflet-container, so it is more specific than Leaflet's
own rule even though leaflet.css loads later. */
.leaflet-container {
@apply bg-black font-sans;
}
.leaflet-container .leaflet-bar {
@apply rounded-none border border-gold-dim shadow-none;
}
.leaflet-container .leaflet-bar a {
@apply rounded-none border-gold-dim bg-black text-gold-bright;
}
.leaflet-container .leaflet-bar a:hover,
.leaflet-container .leaflet-bar a:focus-visible {
@apply bg-gold text-black;
}
.leaflet-container .leaflet-control.leaflet-control-attribution {
@apply bg-black/70 text-[10px] text-stone;
}
.leaflet-container .leaflet-control-attribution a {
@apply text-gold;
}
@layer base {
html {
color-scheme: dark;
}
body {
@apply min-h-dvh bg-black font-sans text-ink antialiased;
/* A single low ember of light behind the hero; the rest stays pure black. */
background-image:
radial-gradient(ellipse 65% 42% at 50% 10%, rgb(201 165 76 / 0.11), transparent 72%),
radial-gradient(ellipse 40% 30% at 80% 24%, rgb(88 203 189 / 0.04), transparent 70%);
}
/* Hide the browser's unstyled native clear button on search inputs; PlaceSearch renders its own. */
input[type="search"]::-webkit-search-cancel-button {
-webkit-appearance: none;
appearance: none;
}
:focus-visible {
@apply outline-2 outline-offset-3 outline-teal;
}
}

32
app/layout.tsx Normal file
View file

@ -0,0 +1,32 @@
import type { Metadata, Viewport } from "next";
// Fonts are bundled from npm, so builds never depend on reaching Google Fonts.
import "@fontsource/cinzel/500.css";
import "@fontsource/cinzel/700.css";
import "@fontsource/silkscreen/400.css";
import "@fontsource/ibm-plex-sans/400.css";
import "@fontsource/ibm-plex-sans/500.css";
import "./globals.css";
export const metadata: Metadata = {
title: "Wayfarer",
description: "Weather for the road ahead — by Cayden Codes.",
authors: [{ name: "Cayden Codes", url: "https://caydens.dev" }],
creator: "Cayden Codes",
appleWebApp: { capable: true, statusBarStyle: "black-translucent", title: "Wayfarer" },
};
export const viewport: Viewport = {
width: "device-width",
initialScale: 1,
viewportFit: "cover", // lets the layout use the full screen on notched phones
themeColor: "#000000",
};
export default function RootLayout({ children }: { children: React.ReactNode }) {
return (
<html lang="en">
<body>{children}</body>
</html>
);
}

5
app/page.tsx Normal file
View file

@ -0,0 +1,5 @@
import WeatherApp from "@/components/WeatherApp";
export default function Home() {
return <WeatherApp />;
}

View file

@ -0,0 +1,49 @@
import { formatClock, formatShortDate } from "@/lib/display";
import { pixelLabel } from "@/lib/styles";
import type { AlertSeverity, WeatherAlert } from "@/lib/weather/types";
import { Slot } from "./Slot";
const SEVERITY_TEXT: Record<AlertSeverity, string> = {
extreme: "text-heart",
severe: "text-heart",
moderate: "text-gold-bright",
minor: "text-ink",
unknown: "text-ink",
};
/** Active weather alerts. Each one opens to show the full text and instructions. */
export function AlertsBanner({ alerts, source, timeZone }: { alerts: WeatherAlert[]; source: string | null; timeZone: string | null }) {
if (alerts.length === 0) return null;
const when = (iso: string | null) => (iso ? `${formatShortDate(iso, timeZone)}, ${formatClock(iso, timeZone)}` : null);
return (
<Slot as="section" tone="danger" innerClassName="flex flex-col gap-2 p-4 sm:px-5">
<h2 className="font-display font-bold text-heart">
{alerts.length === 1 ? "1 active alert" : `${alerts.length} active alerts`}
</h2>
{alerts.map((alert, i) => (
<details key={`${alert.title}-${alert.starts ?? i}`} className="group border-t border-heart-empty pt-2">
<summary className={`cursor-pointer list-none font-medium ${SEVERITY_TEXT[alert.severity]}`}>
<span className="mr-2 inline-block transition-transform group-open:rotate-90" aria-hidden="true">›</span>
{alert.title}
</summary>
<div className="mt-2 flex flex-col gap-2 pl-4 text-sm">
<p className={pixelLabel}>
{[alert.source, when(alert.starts) && `from ${when(alert.starts)}`, when(alert.ends) && `until ${when(alert.ends)}`]
.filter(Boolean)
.join(" · ")}
</p>
<p className="whitespace-pre-line">{alert.description}</p>
{alert.instruction && <p className="whitespace-pre-line text-gold-bright">{alert.instruction}</p>}
</div>
</details>
))}
<p className={pixelLabel}>
{source ? `Alerts from ${source} · ` : ""}Follow official local emergency guidance for life-safety decisions.
</p>
</Slot>
);
}

View file

@ -0,0 +1,128 @@
import type { ReactNode } from "react";
import {
aqiLabel, compass, formatClock, formatDistance, formatDuration, formatPrecip, formatPressure, formatTemp,
formatWind, moonPhase, uvLabel, type Units,
} from "@/lib/display";
import { pixelLabel, sectionHeading } from "@/lib/styles";
import type { WeatherReport } from "@/lib/weather/types";
import { Slot } from "./Slot";
/**
* Every current reading the provider gives us, one tile each.
* Tiles for readings the provider doesn't offer are simply left out.
*/
export function ConditionsGrid({ report, units }: { report: WeatherReport; units: Units }) {
const { current: c, airQuality: aq, timeZone } = report;
const today = report.daily[0];
const moon = moonPhase();
return (
<section aria-labelledby="conditions-heading" className="flex flex-col gap-3">
<div className="flex items-center gap-3">
<h2 id="conditions-heading" className={sectionHeading}>
Current conditions
</h2>
<span className="h-px flex-1 bg-linear-to-r from-gold-dim/70 to-transparent" aria-hidden="true" />
</div>
<div className="grid grid-cols-2 gap-3 sm:grid-cols-4">
<Tile label="Feels like" value={formatTemp(c.feelsLikeC, units)} note={c.dewPointC !== null ? `Dew point ${formatTemp(c.dewPointC, units)}` : undefined} />
<Tile label="Humidity" value={`${c.humidity}%`} meter={<Segments total={10} lit={Math.round(c.humidity / 10)} />} />
<Tile
label="Wind"
value={formatWind(c.windKph, units)}
note={[c.windDeg !== null && `From ${compass(c.windDeg)}`, c.gustKph && `gusts ${formatWind(c.gustKph, units)}`].filter(Boolean).join(", ") || undefined}
icon={c.windDeg !== null ? <WindArrow fromDegrees={c.windDeg} /> : undefined}
/>
{c.uvIndex !== null && (
<Tile
label="UV index"
value={String(Math.round(c.uvIndex))}
note={uvLabel(c.uvIndex)}
meter={<Segments total={11} lit={Math.min(11, Math.round(c.uvIndex))} />}
/>
)}
{aq && (
<Tile label="Air quality" value={`${aq.usAqi} AQI`} note={`${aqiLabel(aq.usAqi)}${aq.pm25 !== null ? ` · PM2.5 ${Math.round(aq.pm25)} µg/m³` : ""}`} />
)}
{c.pressureHpa !== null && <Tile label="Pressure" value={formatPressure(c.pressureHpa, units)} />}
{c.visibilityKm !== null && <Tile label="Visibility" value={formatDistance(c.visibilityKm, units)} />}
{c.cloudCover !== null && <Tile label="Cloud cover" value={`${Math.round(c.cloudCover)}%`} />}
{c.precipMm !== null && <Tile label="Precipitation" value={formatPrecip(c.precipMm, units)} note="In the last hour" />}
{today?.sunrise && today.sunset && (
<Tile
label="Sun"
value={`${formatClock(today.sunrise, timeZone)} – ${formatClock(today.sunset, timeZone)}`}
note={`${formatDuration(today.sunrise, today.sunset)} of daylight`}
/>
)}
<Tile label="Moon" value={moon.name} note={`${moon.illumination}% lit`} icon={<MoonIcon fraction={moon.fraction} />} />
</div>
</section>
);
}
/**
* One reading. `icon` sits beside the value; `meter` sits underneath it.
*/
function Tile({ label, value, note, icon, meter }: { label: string; value: string; note?: string; icon?: ReactNode; meter?: ReactNode }) {
return (
<Slot className="[--cut:10px]" innerClassName="flex flex-col gap-1 p-3 sm:px-4">
<p className={pixelLabel}>{label}</p>
<div className="flex items-center justify-between gap-2">
<p className="font-display text-lg font-medium sm:text-xl">{value}</p>
{icon}
</div>
{note && <p className="text-xs text-stone first-letter:uppercase">{note}</p>}
{meter}
</Slot>
);
}
/** A row of lit/unlit segments, like a stamina gauge. */
function Segments({ total, lit }: { total: number; lit: number }) {
return (
<span className="mt-1 flex gap-[3px]" aria-hidden="true">
{Array.from({ length: total }, (_, i) => (
<span key={i} className={`h-1.5 flex-1 ${i < lit ? "bg-teal" : "bg-teal-off"}`} />
))}
</span>
);
}
/** An arrow pointing where the wind is blowing TO (opposite of where it comes from). */
function WindArrow({ fromDegrees }: { fromDegrees: number }) {
return (
<svg width={28} height={28} viewBox="-10 -10 20 20" aria-hidden="true" style={{ transform: `rotate(${fromDegrees + 180}deg)` }}>
<path d="M0,-8 L5,4 L0,1 L-5,4 Z" fill="var(--color-gold-bright)" />
</svg>
);
}
/**
* The moon drawn from its phase: a dark disc, with the lit part outlined by
* an outer half-circle and a terminator ellipse whose width follows the phase.
*/
function MoonIcon({ fraction }: { fraction: number }) {
const r = 9;
const waxing = fraction < 0.5;
const terminatorWidth = r * Math.abs(Math.cos(fraction * 2 * Math.PI));
// The terminator bulges toward the lit side for crescents and away from it for gibbous moons.
const isCrescent = fraction < 0.25 || fraction > 0.75;
const outerSweep = waxing ? 1 : 0;
const innerSweep = isCrescent === waxing ? 0 : 1;
const lit = `M0,${-r} A${r},${r} 0 0 ${outerSweep} 0,${r} A${terminatorWidth},${r} 0 0 ${innerSweep} 0,${-r} Z`;
return (
<svg width={28} height={28} viewBox="-10 -10 20 20" aria-hidden="true">
<circle r={r} fill="var(--color-teal-off)" />
<path d={lit} fill="var(--color-ink)" />
</svg>
);
}

177
components/HomeLanding.tsx Normal file
View file

@ -0,0 +1,177 @@
"use client";
import { useEffect, useState } from "react";
import { formatCoords } from "@/lib/display";
import { outlineButton, pixelLabel, sectionHeading } from "@/lib/styles";
import type { Place } from "@/lib/weather/types";
import { HeartMeter, SkyIcon } from "./PixelArt";
import { Slot } from "./Slot";
const WAYPOINTS: { place: Place; terrain: string }[] = [
{
place: { name: "New York", region: "New York", country: "US", lat: 40.7128, lon: -74.006 },
terrain: "Atlantic harbor",
},
{
place: { name: "Seattle", region: "Washington", country: "US", lat: 47.6062, lon: -122.3321 },
terrain: "Puget Sound",
},
{
place: { name: "Denver", region: "Colorado", country: "US", lat: 39.7392, lon: -104.9903 },
terrain: "Front Range",
},
{
place: { name: "Reykjavik", country: "IS", lat: 64.1466, lon: -21.9426 },
terrain: "North Atlantic",
},
{
place: { name: "London", country: "GB", lat: 51.5072, lon: -0.1276 },
terrain: "Thames valley",
},
{
place: { name: "Tokyo", country: "JP", lat: 35.6762, lon: 139.6503 },
terrain: "Tokyo Bay",
},
];
const HIGHLIGHTS = [
{
label: "Horizons",
title: "Hourly & 14-day",
detail: "Crosshair temperature & precip chart, exact hourly table, and daily range bars.",
},
{
label: "Live sky map",
title: "Animated radar",
detail: "High-detail US NEXRAD & global RainViewer loops, plus 5 OpenWeather tile layers.",
},
{
label: "Field readings",
title: "Comfort & AQI",
detail: "Five-heart comfort gauge, US AQI & PM2.5, UV stamina bars, NWS alerts, and moon phase.",
},
];
/**
* Homepage landing view shown before a destination is chosen.
* Introduces the station aesthetic and lets visitors jump straight into a waypoint.
*/
export function HomeLanding({
onSelectPlace,
onFocusSearch,
activeProviderLabel,
}: {
onSelectPlace: (place: Place) => void;
onFocusSearch: () => void;
activeProviderLabel?: string;
}) {
const [isDaytime, setIsDaytime] = useState(true);
useEffect(() => {
const hour = new Date().getHours();
setIsDaytime(hour >= 6 && hour < 19);
}, []);
return (
<div className="flex flex-col gap-6">
{/* Hero welcome frame */}
<Slot
as="section"
className="[--cut:22px]"
innerClassName="grid items-center gap-6 p-6 sm:grid-cols-[auto_1fr] sm:gap-8 sm:px-8 sm:py-8"
>
<div className="flex flex-col items-center gap-3 justify-self-center sm:justify-self-start">
<div className="relative grid aspect-square w-[148px] place-items-center border border-gold-dim bg-black bg-radial-[circle_at_50%_45%] from-gold-bright/14 to-transparent to-70% sm:w-[168px]">
<SkyIcon
condition="clear"
isDay={isDaytime}
size={112}
className="h-auto w-[96px] animate-float motion-reduce:animate-none sm:w-[112px]"
/>
<div className="absolute right-2 bottom-2 flex gap-1.5 border border-gold-dim/70 bg-panel/90 px-1.5 py-1">
<SkyIcon condition="clouds" size={16} />
<SkyIcon condition="rain" size={16} />
<SkyIcon condition="storm" size={16} />
</div>
</div>
<div className="flex items-center gap-2">
<HeartMeter hearts={4.5} />
</div>
</div>
<div className="flex flex-col gap-3">
<p className="font-pixel text-[0.7rem] tracking-[0.06em] text-teal">
{activeProviderLabel ? `${activeProviderLabel} active · Ready` : "Weather station ready"}
</p>
<h2 className="font-display text-2xl leading-tight font-medium tracking-[0.02em] text-gold-bright sm:text-3xl">
Read the skies before you set out.
</h2>
<p className="max-w-[54ch] text-sm leading-relaxed text-stone sm:text-base">
Search any town or city above, share your current coordinates, or choose a waypoint below to inspect live conditions, hourly horizons, and animated radar.
</p>
<div className="mt-1 flex flex-wrap items-center gap-3">
<button type="button" onClick={onFocusSearch} className={outlineButton}>
Search a destination
</button>
<span className={pixelLabel}>Or pick a waypoint ↓</span>
</div>
</div>
</Slot>
{/* Quick-start waypoints */}
<section aria-labelledby="waypoints-heading" className="flex flex-col gap-3">
<div className="flex items-center gap-3">
<h2 id="waypoints-heading" className={sectionHeading}>
Suggested waypoints
</h2>
<span className="h-px flex-1 bg-linear-to-r from-gold-dim/70 to-transparent" aria-hidden="true" />
</div>
<div className="grid grid-cols-1 gap-2.5 sm:grid-cols-3">
{WAYPOINTS.map(({ place, terrain }) => (
<Slot key={place.name} className="[--cut:10px] transition-transform duration-150 hover:-translate-y-0.5" innerClassName="p-0">
<button
type="button"
onClick={() => onSelectPlace(place)}
className="group flex h-full w-full cursor-pointer flex-col justify-between gap-2 p-3.5 text-left transition-colors hover:bg-gold/8 focus-visible:outline-offset-[-2px]"
>
<div className="flex items-start justify-between gap-2">
<div>
<p className="font-display text-base font-medium text-ink transition-colors group-hover:text-gold-bright">
{place.name}
</p>
<p className="text-xs text-stone">
{place.region ? `${place.region}, ${place.country}` : place.country} · {terrain}
</p>
</div>
<span
aria-hidden="true"
className="font-pixel text-xs text-gold-dim transition-transform group-hover:translate-x-0.5 group-hover:text-gold-bright"
>
›
</span>
</div>
<p className="font-pixel text-[0.65rem] text-teal/85 tabular-nums">
{formatCoords(place.lat, place.lon, 1)}
</p>
</button>
</Slot>
))}
</div>
</section>
{/* Station overview */}
<section aria-label="What Wayfarer includes" className="grid grid-cols-1 gap-2.5 sm:grid-cols-3">
{HIGHLIGHTS.map((item) => (
<Slot key={item.title} className="[--cut:10px]" innerClassName="flex flex-col gap-1 p-3.5">
<p className={pixelLabel}>{item.label}</p>
<p className="font-display text-base font-medium text-gold-bright">{item.title}</p>
<p className="text-xs leading-relaxed text-stone">{item.detail}</p>
</Slot>
))}
</section>
</div>
);
}

73
components/PixelArt.tsx Normal file
View file

@ -0,0 +1,73 @@
import { CLOUD, FOG, HEART_EMPTY, HEART_FULL, HEART_HALF, MOON, PALETTE, RAIN, SNOW, STORM, SUN } from "@/lib/pixel-art";
import type { Condition } from "@/lib/weather/types";
interface PixelArtProps {
rows: string[];
size: number; // default rendered width in px (a className can override it)
label?: string; // omit for decorative art
className?: string;
}
/** Renders a text-drawn sprite (see lib/pixel-art.ts) as crisp SVG squares. */
export function PixelArt({ rows, size, label, className }: PixelArtProps) {
const width = rows[0].length;
const height = rows.length;
const pixels = rows.flatMap((row, y) =>
[...row].map((char, x) =>
char === "." ? null : <rect key={`${x}-${y}`} x={x} y={y} width={1} height={1} fill={PALETTE[char]} />,
),
);
return (
<svg
className={className}
width={size}
height={(size / width) * height}
viewBox={`0 0 ${width} ${height}`}
shapeRendering="crispEdges"
role={label ? "img" : undefined}
aria-label={label}
aria-hidden={label ? undefined : true}
>
{pixels}
</svg>
);
}
const SKY_ART: Record<Condition, string[]> = {
clear: SUN,
clouds: CLOUD,
rain: RAIN,
storm: STORM,
snow: SNOW,
fog: FOG,
};
/** Picks the sprite for a condition; clear nights get the moon. */
export function SkyIcon({ condition, isDay = true, size, className }: {
condition: Condition;
isDay?: boolean;
size: number;
className?: string;
}) {
const rows = condition === "clear" && !isDay ? MOON : SKY_ART[condition];
return <PixelArt rows={rows} size={size} className={className} />;
}
/** A row of five hearts showing a 0–5 score in half steps. */
export function HeartMeter({ hearts }: { hearts: number }) {
const sprites = [0, 1, 2, 3, 4].map((i) => {
if (hearts >= i + 1) return HEART_FULL;
if (hearts >= i + 0.5) return HEART_HALF;
return HEART_EMPTY;
});
return (
<div className="flex gap-[5px]" role="img" aria-label={`Comfort: ${hearts} of 5 hearts`}>
{sprites.map((rows, i) => (
<PixelArt key={i} rows={rows} size={22} />
))}
</div>
);
}

271
components/PlaceSearch.tsx Normal file
View file

@ -0,0 +1,271 @@
"use client";
import { type RefObject, useEffect, useId, useRef, useState } from "react";
import { namePlace, searchPlaces } from "@/lib/client-api";
import { formatCoords } from "@/lib/display";
import { outlineButton } from "@/lib/styles";
import type { Place } from "@/lib/weather/types";
/** City search with debounced suggestions, arrow-key navigation, and "use my location". */
export function PlaceSearch({
onSelect,
inputRef,
geocoderUsesOpenWeather = false,
}: {
onSelect: (place: Place) => void;
inputRef?: RefObject<HTMLInputElement | null>;
geocoderUsesOpenWeather?: boolean;
}) {
const [query, setQuery] = useState("");
const [results, setResults] = useState<Place[]>([]);
const [activeIndex, setActiveIndex] = useState(-1);
const [searching, setSearching] = useState(false);
const [open, setOpen] = useState(false);
const [message, setMessage] = useState<string | null>(null);
const [locating, setLocating] = useState(false);
const listId = useId();
const containerRef = useRef<HTMLDivElement>(null);
// Close the dropdown when clicking outside the search box.
useEffect(() => {
function handleOutsidePointer(event: PointerEvent) {
if (containerRef.current && !containerRef.current.contains(event.target as Node)) {
setOpen(false);
}
}
document.addEventListener("pointerdown", handleOutsidePointer);
return () => document.removeEventListener("pointerdown", handleOutsidePointer);
}, []);
// Wait until typing pauses for 350 ms, then search. Cancel stale requests.
useEffect(() => {
const trimmed = query.trim();
if (trimmed.length < 2) {
setResults([]);
setSearching(false);
setActiveIndex(-1);
return;
}
setSearching(true);
const controller = new AbortController();
const timer = setTimeout(async () => {
try {
const places = await searchPlaces(trimmed, controller.signal);
setResults(places);
setActiveIndex(places.length > 0 ? 0 : -1);
setOpen(true);
setMessage(places.length ? null : `No places match “${trimmed}”. Try adding a state or country.`);
} catch (error) {
if (!controller.signal.aborted) setMessage((error as Error).message);
} finally {
if (!controller.signal.aborted) setSearching(false);
}
}, 350);
return () => {
clearTimeout(timer);
controller.abort();
};
}, [query]);
function choose(place: Place) {
onSelect(place);
setQuery("");
setResults([]);
setActiveIndex(-1);
setOpen(false);
setMessage(null);
}
function useMyLocation() {
if (!navigator.geolocation) {
setMessage("This browser can't share its location. Search for a city instead.");
return;
}
setLocating(true);
setMessage(null);
navigator.geolocation.getCurrentPosition(
async ({ coords }) => {
try {
choose(await namePlace(coords.latitude, coords.longitude));
} catch (error) {
setMessage((error as Error).message);
} finally {
setLocating(false);
}
},
() => {
setLocating(false);
setMessage("Location access was blocked. Allow it in your browser, or search for a city.");
},
{ timeout: 10_000, maximumAge: 300_000 },
);
}
const showDropdown = open && results.length > 0;
return (
<div ref={containerRef} className="relative">
<div className="flex gap-2">
<label className="sr-only" htmlFor={`${listId}-input`}>
Search for a place
</label>
<div className="relative flex min-w-0 flex-1 items-center">
{/* Magnifying glass glyph */}
<svg
width={16}
height={16}
viewBox="0 0 16 16"
fill="none"
aria-hidden="true"
className="pointer-events-none absolute left-3.5 text-gold"
>
<circle cx="7" cy="7" r="4.75" stroke="currentColor" strokeWidth="1.5" />
<path d="M10.7 10.7L14 14" stroke="currentColor" strokeWidth="1.5" strokeLinecap="square" />
</svg>
<input
ref={inputRef}
id={`${listId}-input`}
type="search"
role="combobox"
aria-expanded={showDropdown}
aria-autocomplete="list"
aria-controls={listId}
aria-activedescendant={showDropdown && activeIndex >= 0 ? `${listId}-opt-${activeIndex}` : undefined}
placeholder="Search a town, city, or region…"
autoComplete="off"
// text-base (16px) stops iOS from zooming in on focus
className="min-h-[46px] w-full min-w-0 rounded-none border border-gold-dim bg-panel/80 pr-20 pl-10 text-base text-ink transition-colors placeholder:text-stone hover:border-gold/70 focus-visible:border-teal focus-visible:outline-offset-0"
value={query}
onFocus={() => {
if (results.length > 0) setOpen(true);
}}
onChange={(e) => {
setQuery(e.target.value);
if (!e.target.value.trim()) setMessage(null);
}}
onKeyDown={(e) => {
if (e.key === "Escape") {
setOpen(false);
return;
}
if (e.key === "ArrowDown" && results.length > 0) {
e.preventDefault();
setOpen(true);
setActiveIndex((prev) => (prev + 1) % results.length);
} else if (e.key === "ArrowUp" && results.length > 0) {
e.preventDefault();
setOpen(true);
setActiveIndex((prev) => (prev <= 0 ? results.length - 1 : prev - 1));
} else if (e.key === "Enter" && results.length > 0) {
e.preventDefault();
choose(results[activeIndex >= 0 ? activeIndex : 0]);
}
}}
/>
<div className="absolute right-2 flex items-center gap-1.5">
{searching && <span className="font-pixel text-[0.65rem] text-gold">…</span>}
{query.length > 0 && (
<button
type="button"
aria-label="Clear search"
onClick={() => {
setQuery("");
setResults([]);
setOpen(false);
setMessage(null);
inputRef?.current?.focus();
}}
className="grid size-7 cursor-pointer place-items-center font-pixel text-xs text-stone hover:text-gold-bright"
>
×
</button>
)}
</div>
</div>
<button
className={`${outlineButton} inline-flex items-center gap-2`}
type="button"
onClick={useMyLocation}
disabled={locating}
>
<svg width={14} height={14} viewBox="0 0 16 16" fill="none" aria-hidden="true" className="flex-none">
<circle cx="8" cy="8" r="4.5" stroke="currentColor" strokeWidth="1.5" />
<circle cx="8" cy="8" r="1.5" fill="currentColor" />
<path d="M8 1V3M8 13V15M1 8H3M13 8H15" stroke="currentColor" strokeWidth="1.5" />
</svg>
<span className="hidden sm:inline">{locating ? "Finding you…" : "Use my location"}</span>
<span className="sm:hidden">{locating ? "Finding…" : "Locate"}</span>
</button>
</div>
{showDropdown && (
<div className="absolute inset-x-0 top-[calc(100%+4px)] z-20 border border-gold bg-panel shadow-[0_18px_40px_rgba(0,0,0,0.85)]">
<ul id={listId} role="listbox" className="py-1">
{results.map((place, index) => {
const isActive = index === activeIndex;
return (
<li key={`${place.lat},${place.lon}`} id={`${listId}-opt-${index}`} role="option" aria-selected={isActive}>
<button
type="button"
onPointerEnter={() => setActiveIndex(index)}
onClick={() => choose(place)}
className={`flex min-h-11 w-full cursor-pointer items-center justify-between gap-3 px-3.5 py-2 text-left transition-colors focus-visible:outline-none ${
isActive ? "bg-gold/15 text-gold-bright" : "text-ink hover:bg-gold/10"
}`}
>
<span className="min-w-0 truncate">
<span className="font-medium">{place.name}</span>
{(place.region || place.country) && (
<span className="text-stone">
{", "}
{[place.region, place.country].filter(Boolean).join(", ")}
</span>
)}
</span>
<span className="flex-none font-pixel text-[0.65rem] text-stone tabular-nums">
{formatCoords(place.lat, place.lon, 1)}
</span>
</button>
</li>
);
})}
</ul>
<p className="border-t border-gold-dim/40 bg-black/60 px-3.5 py-1.5 text-[11px] text-stone">
{geocoderUsesOpenWeather ? (
<>
Location search by{" "}
<a href="https://openweathermap.org/" target="_blank" rel="noopener" className="text-gold hover:underline">
OpenWeather
</a>
</>
) : (
<>
Location data by{" "}
<a href="https://open-meteo.com/" target="_blank" rel="noopener" className="text-gold hover:underline">
Open-Meteo.com
</a>{" "}
&amp;{" "}
<a href="https://www.geonames.org/" target="_blank" rel="noopener" className="text-gold hover:underline">
GeoNames
</a>{" "}
(
<a href="https://creativecommons.org/licenses/by/4.0/" target="_blank" rel="noopener" className="hover:underline">
CC BY 4.0
</a>
)
</>
)}
</p>
</div>
)}
{message && <p className="mt-2 text-sm text-stone">{message}</p>}
</div>
);
}

View file

@ -0,0 +1,114 @@
"use client";
import { useState } from "react";
import { pixelLabel } from "@/lib/styles";
import type { ProviderId, ProviderInfo } from "@/lib/weather/types";
import { Slot } from "./Slot";
import { ChoiceChips } from "./ui/ChoiceChips";
const PROVIDER_KEY_HINTS: Record<ProviderId, { envVar: string | null; summary: string }> = {
openweather: {
envVar: "OPENWEATHER_API_KEY",
summary: "5-day forecast, reverse location naming, and 5 extra map layers (precip, clouds, temp, wind, pressure).",
},
weatherapi: {
envVar: "WEATHERAPI_API_KEY",
summary: "3-day hourly & daily forecast plus worldwide weather alerts (instant key activation).",
},
tomorrow: {
envVar: "TOMORROW_API_KEY",
summary: "5-day hourly & 6-day daily timelines (free tier: 25 calls/hr, 500/day).",
},
openmeteo: {
envVar: null,
summary: "14-day daily & 7-day hourly forecast — free out of the box, no API key required.",
},
};
/**
* Provider choices. Each shows how many forecast days it delivers on the
* configured plan. Providers without an API key stay visible with an optional
* setup guide so adding free keys to `.env.local` is self-explanatory.
*/
export function ProviderPicker({ providers, selected, onChange }: {
providers: ProviderInfo[];
selected: ProviderId;
onChange: (id: ProviderId) => void;
}) {
const [showKeyGuide, setShowKeyGuide] = useState(false);
const missingProviders = providers.filter((p) => !p.ready);
return (
<div className="flex flex-col gap-2">
<div className="flex flex-wrap items-center justify-between gap-2">
<div className="flex min-w-0 flex-1 flex-wrap items-center gap-x-3 gap-y-1.5">
<span className={pixelLabel}>Source</span>
<ChoiceChips
legend="Weather data source"
size="sm"
selected={selected}
onChange={onChange}
choices={providers.map((p) => ({
value: p.id,
label: p.label,
disabled: !p.ready,
note: p.ready ? `${p.forecastDays}d` : "Locked",
noteTone: p.ready ? "muted" : "subtle",
}))}
/>
</div>
{missingProviders.length > 0 && (
<button
type="button"
aria-expanded={showKeyGuide}
onClick={() => setShowKeyGuide((open) => !open)}
className="cursor-pointer font-pixel text-[0.7rem] text-gold hover:text-gold-bright hover:underline"
>
{showKeyGuide ? "Hide key guide" : `+ Unlock ${missingProviders.length} ${missingProviders.length === 1 ? "source" : "sources"}`}
</button>
)}
</div>
{showKeyGuide && missingProviders.length > 0 && (
<Slot className="[--cut:10px]" innerClassName="flex flex-col gap-3 p-4 text-sm">
<div className="flex flex-wrap items-baseline justify-between gap-2">
<p className="font-display text-sm font-medium tracking-[0.06em] text-gold-bright">
Optional free API keys
</p>
<p className="text-xs text-stone">
Add keys to <code className="border border-gold-dim/60 bg-black px-1.5 py-0.5 font-pixel text-[0.68rem] text-ink">.env.local</code> and reload.
</p>
</div>
<ul className="grid gap-2.5 sm:grid-cols-3">
{missingProviders.map((p) => {
const info = PROVIDER_KEY_HINTS[p.id];
return (
<li key={p.id} className="flex flex-col justify-between gap-2 border border-gold-dim/60 bg-black/70 p-3">
<div className="flex flex-col gap-1">
<div className="flex items-center justify-between gap-2">
<span className="font-medium text-ink">{p.label}</span>
{info.envVar && (
<code className="font-pixel text-[0.62rem] text-teal">{info.envVar}</code>
)}
</div>
<p className="text-xs leading-relaxed text-stone">{info.summary}</p>
</div>
<a
href={p.signupUrl}
target="_blank"
rel="noreferrer"
className="inline-flex items-center gap-1 self-start font-pixel text-[0.7rem] text-gold hover:text-gold-bright hover:underline"
>
Get free key <span aria-hidden="true">↗</span>
</a>
</li>
);
})}
</ul>
</Slot>
)}
</div>
);
}

211
components/SiteFooter.tsx Normal file
View file

@ -0,0 +1,211 @@
import { formatClock } from "@/lib/display";
import { pixelLabel } from "@/lib/styles";
import type { ProviderId, WeatherReport } from "@/lib/weather/types";
const LINK = "text-gold hover:text-gold-bright underline decoration-gold-dim underline-offset-2";
function ProviderCredit({ provider }: { provider: ProviderId }) {
switch (provider) {
case "openweather":
return (
<>
Weather data provided by{" "}
<a href="https://openweathermap.org/" target="_blank" rel="noopener" className={LINK}>
OpenWeather
</a>{" "}
(
<a href="https://creativecommons.org/licenses/by-sa/4.0/" target="_blank" rel="noopener" className={LINK}>
CC BY-SA 4.0
</a>{" "}
/{" "}
<a href="https://opendatacommons.org/licenses/odbl/" target="_blank" rel="noopener" className={LINK}>
ODbL
</a>
)
</>
);
case "openmeteo":
return (
<>
Weather data by{" "}
<a href="https://open-meteo.com/" target="_blank" rel="noopener" className={LINK}>
Open-Meteo.com
</a>{" "}
(
<a href="https://creativecommons.org/licenses/by/4.0/" target="_blank" rel="noopener" className={LINK}>
CC BY 4.0
</a>
)
</>
);
case "weatherapi":
return (
<>
Powered by{" "}
<a href="https://www.weatherapi.com/" title="Free Weather API" target="_blank" rel="noopener" className={LINK}>
WeatherAPI.com
</a>
</>
);
case "tomorrow":
return (
<>
Powered by{" "}
<a href="https://www.tomorrow.io/" target="_blank" rel="noopener" className={LINK}>
Tomorrow.io
</a>
</>
);
}
}
/**
* Visible attribution, safety disclaimer, and privacy disclosure required
* across the weather, geocoding, air-quality, alert, and basemap providers.
*/
export function SiteFooter({
report,
activeProvider,
hasOpenWeather,
}: {
report: WeatherReport | null;
activeProvider: ProviderId;
hasOpenWeather: boolean;
}) {
const creditedProvider = report?.provider ?? activeProvider;
const camsYear = report ? new Date(report.fetchedAt).getUTCFullYear() : null;
return (
<footer className="mt-4 flex flex-col gap-2.5 border-t border-gold-dim/50 pt-4 text-xs leading-relaxed text-stone">
{/* Live visible attribution line for active data on screen */}
<div className="flex flex-wrap items-baseline justify-between gap-x-4 gap-y-1">
<p>
<ProviderCredit provider={creditedProvider} />
{report && <>, updated {formatClock(report.fetchedAt, null)}</>}.
{report?.airQuality && (
<>
{" "}Air quality by{" "}
<a href="https://open-meteo.com/" target="_blank" rel="noopener" className={LINK}>
Open-Meteo.com
</a>{" "}
— contains modified{" "}
<a href="https://atmosphere.copernicus.eu/" target="_blank" rel="noopener" className={LINK}>
Copernicus Atmosphere Monitoring Service (CAMS)
</a>{" "}
information ({camsYear}).
</>
)}
</p>
<p className="text-[11px]">
{hasOpenWeather ? (
<>
Places via{" "}
<a href="https://openweathermap.org/" target="_blank" rel="noopener" className={LINK}>
OpenWeather
</a>
</>
) : (
<>
Location data based on{" "}
<a href="https://www.geonames.org/" target="_blank" rel="noopener" className={LINK}>
GeoNames
</a>{" "}
(
<a href="https://creativecommons.org/licenses/by/4.0/" target="_blank" rel="noopener" className={LINK}>
CC BY 4.0
</a>
)
</>
)}
</p>
</div>
{/* Expandable legal, safety & privacy notice + author signature */}
<div className="flex flex-col gap-2.5">
<div className="flex flex-wrap items-center justify-between gap-x-4 gap-y-2">
<details className="group w-full">
<summary className={`inline-flex cursor-pointer list-none items-center gap-1.5 ${pixelLabel} hover:text-gold-bright`}>
<span className="inline-block transition-transform group-open:rotate-90" aria-hidden="true">
›
</span>
Data licenses, safety disclaimer &amp; privacy
</summary>
<div className="mt-2.5 grid gap-3 border border-gold-dim/50 bg-panel/70 p-4 text-xs leading-relaxed sm:grid-cols-3">
<div className="flex flex-col gap-1">
<p className="font-pixel text-[0.68rem] text-gold-bright">Safety disclaimer</p>
<p>
Weather forecasts, radar imagery, and alert summaries are provided &ldquo;as is&rdquo; without warranty for general
informational use. Do not rely solely on this site for life-safety or emergency decisions; monitor{" "}
<a href="https://www.weather.gov/" target="_blank" rel="noopener" className={LINK}>
weather.gov
</a>{" "}
or your national meteorological service. Not affiliated with or endorsed by NOAA/NWS.
</p>
</div>
<div className="flex flex-col gap-1">
<p className="font-pixel text-[0.68rem] text-gold-bright">Map &amp; radar credits</p>
<p>
Basemap &copy;{" "}
<a href="https://www.openstreetmap.org/copyright" target="_blank" rel="noopener" className={LINK}>
OpenStreetMap
</a>{" "}
contributors, &copy;{" "}
<a href="https://carto.com/attributions" target="_blank" rel="noopener" className={LINK}>
CARTO
</a>
. Global radar by{" "}
<a href="https://www.rainviewer.com/" target="_blank" rel="noopener" className={LINK}>
RainViewer
</a>
; US NEXRAD composite via{" "}
<a href="https://mesonet.agron.iastate.edu/" target="_blank" rel="noopener" className={LINK}>
Iowa Environmental Mesonet
</a>{" "}
(Iowa State University). Raw weather metrics are unit-converted and normalized for display.
</p>
</div>
<div className="flex flex-col gap-1">
<p className="font-pixel text-[0.68rem] text-gold-bright">Privacy</p>
<p>
Wayfarer uses no accounts, ad trackers, or analytics cookies. Unit preferences and recent waypoints stay in your
browser&rsquo;s <code className="font-pixel text-[0.65rem] text-ink">localStorage</code>. Coordinates shared via
&ldquo;Use my location&rdquo; are used only in real time to fetch forecast and map data and are never stored on
our server.
</p>
</div>
</div>
</details>
</div>
<div className="flex flex-wrap items-center justify-between gap-x-4 gap-y-1 border-t border-gold-dim/35 pt-2.5 text-xs">
<p className="flex items-baseline gap-2">
<span className="font-display text-xs font-bold tracking-[0.22em] text-gold uppercase">Wayfarer</span>
<a
href="https://caydens.dev"
target="_blank"
rel="noopener"
className="group/author font-pixel text-[0.68rem] tracking-[0.05em] text-stone transition-colors hover:text-gold-bright"
>
by{" "}
<span className="text-gold underline decoration-gold-dim underline-offset-2 transition-colors group-hover/author:text-gold-bright">
Cayden Codes
</span>
</a>
</p>
<a
href="https://caydens.dev"
target="_blank"
rel="noopener"
className="font-pixel text-[0.68rem] text-stone transition-colors hover:text-gold-bright"
>
caydens.dev ↗
</a>
</div>
</div>
</footer>
);
}

28
components/Slot.tsx Normal file
View file

@ -0,0 +1,28 @@
import type { ReactNode } from "react";
const BORDERS = {
gold: "from-gold via-gold-dim to-gold",
danger: "from-heart via-heart-empty to-heart",
};
/**
* The cut-corner frame used everywhere — an "inventory slot".
* Two layers share the same `chamfer` shape: the outer one is the 1px
* gradient border, the inner one is the dark fill.
*
* className → outer element (sizing, corner size via [--cut:…])
* innerClassName → inner element (padding, layout of the contents)
*/
export function Slot({ children, className = "", innerClassName = "px-[18px] py-4", tone = "gold", as: Tag = "div" }: {
children: ReactNode;
className?: string;
innerClassName?: string;
tone?: keyof typeof BORDERS;
as?: "div" | "section" | "li";
}) {
return (
<Tag className={`chamfer bg-linear-160 p-px ${BORDERS[tone]} ${className}`}>
<div className={`chamfer h-full bg-panel ${innerClassName}`}>{children}</div>
</Tag>
);
}

337
components/WeatherApp.tsx Normal file
View file

@ -0,0 +1,337 @@
"use client";
import { useEffect, useRef, useState } from "react";
import { fetchProviders, fetchWeather } from "@/lib/client-api";
import { placeLabel, type Units } from "@/lib/display";
import { outlineButton, pixelLabel } from "@/lib/styles";
import type { Place, ProviderId, ProviderInfo, WeatherReport } from "@/lib/weather/types";
import type { ForecastView } from "./forecast/ForecastPanel";
import { HomeLanding } from "./HomeLanding";
import { SkyIcon } from "./PixelArt";
import { PlaceSearch } from "./PlaceSearch";
import { ProviderPicker } from "./ProviderPicker";
import { RadarPanel } from "./radar/RadarPanel";
import { SiteFooter } from "./SiteFooter";
import { Slot } from "./Slot";
import { WeatherView } from "./WeatherView";
/** Settings that survive a page reload (stored in this browser only). */
interface Settings {
provider: ProviderId;
units: Units;
place: Place | null;
recentPlaces: Place[];
forecastView: ForecastView;
}
const STORAGE_KEY = "wayfarer:settings";
const MAX_RECENT_PLACES = 5;
const DEFAULT_SETTINGS: Settings = {
provider: "openweather",
units: "imperial",
place: null,
recentPlaces: [],
forecastView: "hourly",
};
function samePlace(a: Place, b: Place): boolean {
return Math.abs(a.lat - b.lat) < 0.01 && Math.abs(a.lon - b.lon) < 0.01;
}
function loadSettings(): Settings {
try {
const saved = localStorage.getItem(STORAGE_KEY);
if (!saved) return DEFAULT_SETTINGS;
const parsed = JSON.parse(saved) as Partial<Settings>;
return {
...DEFAULT_SETTINGS,
...parsed,
recentPlaces: Array.isArray(parsed.recentPlaces) ? parsed.recentPlaces.slice(0, MAX_RECENT_PLACES) : [],
};
} catch {
return DEFAULT_SETTINGS; // private mode or blocked storage — just use defaults
}
}
function saveSettings(settings: Settings) {
try {
localStorage.setItem(STORAGE_KEY, JSON.stringify(settings));
} catch {
/* not critical */
}
}
type Status = "idle" | "loading" | "ready" | "error";
export default function WeatherApp() {
const [settings, setSettings] = useState<Settings>(DEFAULT_SETTINGS);
const [loaded, setLoaded] = useState(false);
const [providers, setProviders] = useState<ProviderInfo[]>([]);
const [report, setReport] = useState<WeatherReport | null>(null);
const [status, setStatus] = useState<Status>("idle");
const [error, setError] = useState<string | null>(null);
const searchInputRef = useRef<HTMLInputElement>(null);
const update = (changes: Partial<Settings>) => setSettings((prev) => ({ ...prev, ...changes }));
function selectPlace(nextPlace: Place) {
setSettings((prev) => {
const filtered = prev.recentPlaces.filter((p) => !samePlace(p, nextPlace));
return {
...prev,
place: nextPlace,
recentPlaces: [nextPlace, ...filtered].slice(0, MAX_RECENT_PLACES),
};
});
}
function removeRecentPlace(target: Place) {
setSettings((prev) => ({
...prev,
recentPlaces: prev.recentPlaces.filter((p) => !samePlace(p, target)),
}));
}
function goHome() {
setReport(null);
setStatus("idle");
setError(null);
update({ place: null });
}
// 1. On first load: restore saved settings and find out which providers have keys.
useEffect(() => {
const saved = loadSettings();
fetchProviders()
.then((list) => {
setProviders(list);
// Prefer OpenWeather if its key was just added and user hasn't explicitly saved a choice;
// otherwise keep saved provider if ready, or fall back to the first ready source.
const savedIsReady = list.some((p) => p.id === saved.provider && p.ready);
const fallback = list.find((p) => p.ready)?.id ?? saved.provider;
setSettings({ ...saved, provider: savedIsReady ? saved.provider : fallback });
})
.catch(() => setSettings(saved))
.finally(() => setLoaded(true));
}, []);
// 2. Remember settings whenever they change.
useEffect(() => {
if (loaded) saveSettings(settings);
}, [settings, loaded]);
// 3. Fetch weather whenever the place or provider changes.
const { place, provider } = settings;
useEffect(() => {
if (!loaded || !place) return;
const controller = new AbortController();
setStatus("loading");
setError(null);
fetchWeather(provider, place, controller.signal)
.then((data) => {
setReport(data);
setStatus("ready");
})
.catch((err: Error) => {
if (controller.signal.aborted) return;
setError(err.message);
setStatus("error");
});
return () => controller.abort();
}, [loaded, place, provider]);
const activeProvider = providers.find((p) => p.id === settings.provider);
const reportProvider = providers.find((p) => p.id === report?.provider);
const hasOpenWeather = providers.some((p) => p.id === "openweather" && p.ready);
return (
<main
className={[
"mx-auto flex w-full max-w-[880px] flex-col gap-5",
// --gutter is reused by the forecast strip to bleed to the screen edge
"[--gutter:max(16px,env(safe-area-inset-left))] px-(--gutter)",
"pt-[max(20px,env(safe-area-inset-top))] pb-[max(40px,env(safe-area-inset-bottom))]",
].join(" ")}
>
{/* Top station bar */}
<header className="flex items-center justify-between gap-3 border-b border-gold-dim/50 pb-3.5">
<div className="flex min-w-0 items-center gap-3.5">
<div className="flex items-center gap-2.5">
{place ? (
<button
type="button"
onClick={goHome}
title="Return to Wayfarer home"
aria-label="Return to Wayfarer home"
className="cursor-pointer"
>
<CompassStar />
</button>
) : (
<CompassStar />
)}
<div className="flex flex-col">
{place ? (
<button
type="button"
onClick={goHome}
title="Return to Wayfarer home"
className="cursor-pointer text-left font-display text-lg leading-none font-bold tracking-[0.28em] text-gold uppercase transition-colors hover:text-gold-bright sm:text-2xl"
>
Wayfarer
</button>
) : (
<h1 className="font-display text-lg leading-none font-bold tracking-[0.28em] text-gold uppercase sm:text-2xl">
Wayfarer
</h1>
)}
<a
href="https://caydens.dev"
target="_blank"
rel="noopener"
className="group/author mt-1 w-fit font-pixel text-[0.68rem] leading-none tracking-[0.04em] text-stone transition-colors hover:text-gold-bright"
>
by <span className="text-gold transition-colors group-hover/author:text-gold-bright">Cayden Codes</span>
</a>
</div>
</div>
<span className="hidden border-l border-gold-dim/60 pl-3.5 text-xs text-stone sm:inline">
Weather for the road ahead
</span>
</div>
<div className="flex items-center gap-2.5">
{place && (
<button
type="button"
onClick={goHome}
className="min-h-9 cursor-pointer border border-gold-dim bg-panel/60 px-2.5 font-pixel text-[0.72rem] text-stone transition-colors hover:border-gold hover:text-gold-bright"
>
Home
</button>
)}
<div className="flex divide-x divide-gold-dim border border-gold-dim bg-panel/60" role="group" aria-label="Temperature units">
{(["imperial", "metric"] as const).map((u) => (
<button
key={u}
type="button"
aria-pressed={settings.units === u}
onClick={() => update({ units: u })}
className="min-h-9 min-w-11 cursor-pointer px-2.5 font-pixel text-[0.8rem] text-stone transition-colors hover:not-aria-pressed:text-ink aria-pressed:bg-gold aria-pressed:text-black"
>
{u === "imperial" ? "°F" : "°C"}
</button>
))}
</div>
</div>
</header>
{/* Search & recent waypoints */}
<div className="flex flex-col gap-2.5">
<PlaceSearch inputRef={searchInputRef} onSelect={selectPlace} geocoderUsesOpenWeather={hasOpenWeather} />
{settings.recentPlaces.length > 0 && (
<div className="flex items-center gap-2 overflow-x-auto pb-0.5 [scrollbar-width:none]" aria-label="Recent waypoints">
<span className={`${pixelLabel} flex-none`}>Recent</span>
{settings.recentPlaces.map((item) => {
const isCurrent = place ? samePlace(place, item) : false;
return (
<div
key={`${item.lat.toFixed(2)},${item.lon.toFixed(2)}`}
className={`flex flex-none items-center border text-xs transition-colors ${
isCurrent
? "border-gold bg-gold/12 text-gold-bright"
: "border-gold-dim/70 bg-panel/60 text-stone hover:border-gold/60 hover:text-ink"
}`}
>
<button
type="button"
onClick={() => selectPlace(item)}
className="min-h-7 cursor-pointer px-2.5 py-1 font-pixel text-[0.68rem]"
>
{placeLabel(item)}
</button>
<button
type="button"
aria-label={`Remove ${placeLabel(item)} from recent`}
onClick={() => removeRecentPlace(item)}
className="min-h-7 cursor-pointer pr-2 pl-1 font-pixel text-[0.68rem] opacity-60 hover:text-gold-bright hover:opacity-100"
>
×
</button>
</div>
);
})}
</div>
)}
</div>
{providers.length > 0 && (
<ProviderPicker providers={providers} selected={settings.provider} onChange={(id) => update({ provider: id })} />
)}
{/* Homepage landing state when no place is selected */}
{!place && (
<HomeLanding
onSelectPlace={selectPlace}
onFocusSearch={() => searchInputRef.current?.focus()}
activeProviderLabel={activeProvider?.label}
/>
)}
{status === "error" && error && (
<Slot as="section" tone="danger" innerClassName="flex flex-wrap items-center justify-between gap-4 p-6">
<p>{error}</p>
<button type="button" className={outlineButton} onClick={() => update({ place: place ? { ...place } : null })}>
Try again
</button>
</Slot>
)}
{/* Initial loading frame sits ABOVE radar so the radar doesn't jump down once forecast arrives */}
{place && status === "loading" && !report && (
<Slot as="section" className="[--cut:22px]" innerClassName="flex items-center gap-5 p-6 sm:px-8 sm:py-8">
<SkyIcon condition="clear" size={56} className="flex-none animate-float motion-reduce:animate-none" />
<div className="flex flex-col gap-1">
<p className="font-display text-lg text-gold-bright">Reading the skies above {placeLabel(place)}…</p>
<p className={pixelLabel}>Gathering current conditions, hourly horizon, and local alerts</p>
</div>
</Slot>
)}
{/* Keep the last report on screen while a new one loads, just dimmed */}
{report && place && status !== "error" && (
<div className={status === "loading" ? "opacity-50 transition-opacity" : undefined} aria-busy={status === "loading"}>
<WeatherView
report={report}
place={place}
units={settings.units}
forecastView={settings.forecastView}
onForecastViewChange={(view) => update({ forecastView: view })}
providerLabel={reportProvider?.label ?? report.provider}
maxDaysOnPlan={reportProvider?.forecastDays ?? report.daily.length}
/>
</div>
)}
{/* The radar doesn't depend on the forecast, so it shows as soon as there's a place */}
{place && <RadarPanel place={place} timeZone={report?.timeZone ?? null} hasOpenWeather={hasOpenWeather} />}
<SiteFooter report={report} activeProvider={settings.provider} hasOpenWeather={hasOpenWeather} />
</main>
);
}
/** Four-point gold compass emblem in the station header. */
function CompassStar() {
return (
<svg width={20} height={20} viewBox="0 0 20 20" fill="none" aria-hidden="true" className="flex-none text-gold">
<path d="M10 1L12.3 7.7L19 10L12.3 12.3L10 19L7.7 12.3L1 10L7.7 7.7L10 1Z" stroke="currentColor" strokeWidth="1.2" fill="var(--color-panel)" />
<circle cx="10" cy="10" r="1.6" fill="var(--color-gold-bright)" />
</svg>
);
}

View file

@ -0,0 +1,84 @@
import { comfortHearts, formatClock, formatCoords, formatTemp, placeLabel, precipOutlook, type Units } from "@/lib/display";
import { pixelLabel } from "@/lib/styles";
import type { Place, WeatherReport } from "@/lib/weather/types";
import { AlertsBanner } from "./AlertsBanner";
import { ConditionsGrid } from "./ConditionsGrid";
import { ForecastPanel, type ForecastView } from "./forecast/ForecastPanel";
import { HeartMeter, SkyIcon } from "./PixelArt";
import { Slot } from "./Slot";
/** Everything shown once a report has loaded: alerts, hero, conditions, forecast. */
export function WeatherView({ report, place, units, forecastView, onForecastViewChange, providerLabel, maxDaysOnPlan }: {
report: WeatherReport;
place: Place;
units: Units;
forecastView: ForecastView;
onForecastViewChange: (view: ForecastView) => void;
providerLabel: string;
maxDaysOnPlan: number;
}) {
const { current, daily } = report;
const today = daily[0];
const outlook = precipOutlook(report.hourly, report.timeZone);
return (
<div className="flex flex-col gap-6">
<AlertsBanner alerts={report.alerts} source={report.alertSource} timeZone={report.timeZone} />
{/* Hero: stacks cleanly on phones, side-by-side from sm up */}
<Slot
as="section"
className="[--cut:22px]"
innerClassName="grid items-center gap-5 p-6 sm:grid-cols-[auto_1fr] sm:gap-7 sm:px-8 sm:py-7"
>
<div className="grid aspect-square w-[132px] place-items-center justify-self-center border border-gold-dim bg-black bg-radial-[circle_at_50%_45%] from-gold-bright/12 to-transparent to-65% sm:w-[168px] sm:justify-self-start">
<SkyIcon
condition={current.condition}
isDay={current.isDay}
size={132}
className="h-auto w-[100px] animate-float motion-reduce:animate-none sm:w-[132px]"
/>
</div>
<div className="min-w-0">
<div className="flex flex-wrap items-baseline justify-between gap-x-4 gap-y-1">
<h2 className="font-display text-lg font-medium tracking-[0.03em] text-ink sm:text-xl">
{placeLabel(place)}
</h2>
<p className={pixelLabel}>
Local {formatClock(report.fetchedAt, report.timeZone)} · {formatCoords(place.lat, place.lon)}
</p>
</div>
<p className="mt-1 font-display text-[clamp(4.5rem,16vw,7rem)] leading-[0.95] font-medium tracking-[-0.02em] text-gold-bright">
{formatTemp(current.tempC, units)}
</p>
<p className="mt-1.5 text-lg first-letter:uppercase">
{current.description}
{today && (
<span className="text-stone">
{" "}· High {formatTemp(today.highC, units)}, low {formatTemp(today.lowC, units)}
</span>
)}
</p>
{outlook && <p className="mt-1 text-sm text-teal">{outlook}</p>}
<div className="mt-4 flex items-center gap-3 border-t border-gold-dim/40 pt-3">
<HeartMeter hearts={comfortHearts(current)} />
<span className={pixelLabel}>Comfort</span>
</div>
</div>
</Slot>
<ConditionsGrid report={report} units={units} />
<ForecastPanel
report={report}
units={units}
view={forecastView}
onViewChange={onForecastViewChange}
providerLabel={providerLabel}
maxDaysOnPlan={maxDaysOnPlan}
/>
</div>
);
}

View file

@ -0,0 +1,122 @@
"use client";
import { useState } from "react";
import {
compass, dayName, formatClock, formatDuration, formatPrecip, formatShortDate, formatTemp, formatWind,
tempValue, uvLabel, type Units,
} from "@/lib/display";
import { pixelLabel } from "@/lib/styles";
import type { DailyForecast } from "@/lib/weather/types";
import { SkyIcon } from "../PixelArt";
/**
* The daily forecast (up to 14 days) as rows:
*
* Today Oct 21 [icon] 60% 39° ━━━━━█████━━━━ 52°
*
* The bar shows each day's low→high against the whole period's range,
* so warm and cold days stand out at a glance. Tap a row for its details.
*/
export function DailyView({ daily, units, timeZone, providerLabel, maxDaysOnPlan }: {
daily: DailyForecast[];
units: Units;
timeZone: string | null;
providerLabel: string;
maxDaysOnPlan: number;
}) {
const [openDay, setOpenDay] = useState<string | null>(null);
if (daily.length === 0) {
return <p className={pixelLabel}>Daily forecast unavailable for this location.</p>;
}
const periodLow = Math.min(...daily.map((d) => tempValue(d.lowC, units)));
const periodHigh = Math.max(...daily.map((d) => tempValue(d.highC, units)));
const span = Math.max(1, periodHigh - periodLow);
const percentAlong = (celsius: number) => ((tempValue(celsius, units) - periodLow) / span) * 100;
return (
<div className="flex flex-col gap-3">
<ol className="border border-gold-dim">
{daily.map((day) => {
const isOpen = openDay === day.time;
return (
<li key={day.time} className="border-t border-gold-dim/50 first:border-t-0">
<button
type="button"
aria-expanded={isOpen}
onClick={() => setOpenDay(isOpen ? null : day.time)}
className="grid w-full cursor-pointer grid-cols-[4.5rem_28px_2.5rem_2.25rem_1fr_2.25rem_14px] items-center gap-2 px-3 py-2.5 text-left transition-colors hover:bg-gold/6 sm:grid-cols-[7rem_32px_3rem_2.5rem_1fr_2.5rem_16px] sm:gap-3 sm:px-4"
>
<span className="leading-tight">
<span className="block font-medium">{dayName(day.time, timeZone)}</span>
<span className="block text-xs text-stone">{formatShortDate(day.time, timeZone)}</span>
</span>
<SkyIcon condition={day.condition} size={28} />
<span className="font-pixel text-xs text-teal">
{day.precipChance !== null && day.precipChance >= 10 ? `${day.precipChance}%` : ""}
</span>
<span className="text-right font-display text-stone tabular-nums">{formatTemp(day.lowC, units)}</span>
{/* Range bar: the gold segment spans this day's low → high */}
<span className="relative h-1.5 bg-gold-dim/40" aria-hidden="true">
<span
className="absolute inset-y-0 bg-linear-to-r from-gold to-gold-bright"
style={{ left: `${percentAlong(day.lowC)}%`, right: `${100 - percentAlong(day.highC)}%` }}
/>
</span>
<span className="font-display text-gold-bright tabular-nums">{formatTemp(day.highC, units)}</span>
<span
aria-hidden="true"
className={`justify-self-end font-pixel text-xs text-stone transition-transform duration-150 ${isOpen ? "rotate-90 text-gold-bright" : ""}`}
>
›
</span>
</button>
{isOpen && <DayDetails day={day} units={units} timeZone={timeZone} />}
</li>
);
})}
</ol>
{daily.length < 14 && (
<p className={pixelLabel}>
{providerLabel} gives {maxDaysOnPlan} days on this plan. Choose Open-Meteo for 14.
</p>
)}
</div>
);
}
function DayDetails({ day, units, timeZone }: { day: DailyForecast; units: Units; timeZone: string | null }) {
const wind =
day.windKph === null
? null
: `${formatWind(day.windKph, units)}${day.windDeg !== null ? ` from ${compass(day.windDeg)}` : ""}${day.gustKph ? `, gusts ${formatWind(day.gustKph, units)}` : ""}`;
const facts: [string, string | null][] = [
["Precipitation", day.precipMm !== null ? `${formatPrecip(day.precipMm, units)}${day.precipChance !== null ? ` (${day.precipChance}% chance)` : ""}` : null],
["Wind", wind],
["UV index", day.uvIndexMax !== null ? `${Math.round(day.uvIndexMax)} ${uvLabel(day.uvIndexMax)}` : null],
["Humidity", day.humidity !== null ? `${Math.round(day.humidity)}%` : null],
["Sunrise", day.sunrise ? formatClock(day.sunrise, timeZone) : null],
["Sunset", day.sunset ? formatClock(day.sunset, timeZone) : null],
["Daylight", day.sunrise && day.sunset ? formatDuration(day.sunrise, day.sunset) : null],
];
return (
<div className="border-t border-gold-dim/30 bg-black px-4 pt-3 pb-4">
{day.summary && <p className="mb-2 first-letter:uppercase">{day.summary}</p>}
<dl className="grid grid-cols-2 gap-x-6 gap-y-2 sm:grid-cols-4">
{facts
.filter(([, value]) => value !== null)
.map(([label, value]) => (
<div key={label}>
<dt className={pixelLabel}>{label}</dt>
<dd className="text-sm">{value}</dd>
</div>
))}
</dl>
</div>
);
}

View file

@ -0,0 +1,48 @@
"use client";
import type { Units } from "@/lib/display";
import { sectionHeading } from "@/lib/styles";
import type { WeatherReport } from "@/lib/weather/types";
import { ChoiceChips } from "../ui/ChoiceChips";
import { DailyView } from "./DailyView";
import { HourlyView } from "./HourlyView";
export type ForecastView = "hourly" | "daily";
/** The forecast section with a switch between the hourly and daily views. */
export function ForecastPanel({ report, units, view, onViewChange, providerLabel, maxDaysOnPlan }: {
report: WeatherReport;
units: Units;
view: ForecastView;
onViewChange: (view: ForecastView) => void;
providerLabel: string;
maxDaysOnPlan: number;
}) {
return (
<section aria-labelledby="forecast-heading" className="flex flex-col gap-3">
<div className="flex flex-wrap items-center justify-between gap-3">
<div className="flex min-w-0 flex-1 items-center gap-3">
<h2 id="forecast-heading" className={sectionHeading}>
The days ahead
</h2>
<span className="hidden h-px flex-1 bg-linear-to-r from-gold-dim/70 to-transparent sm:block" aria-hidden="true" />
</div>
<ChoiceChips
legend="Forecast view"
selected={view}
onChange={onViewChange}
choices={[
{ value: "hourly", label: "Hourly" },
{ value: "daily", label: "Daily", note: `${report.daily.length}d` },
]}
/>
</div>
{view === "hourly" ? (
<HourlyView hourly={report.hourly} stepHours={report.hourlyStepHours} units={units} timeZone={report.timeZone} />
) : (
<DailyView daily={report.daily} units={units} timeZone={report.timeZone} providerLabel={providerLabel} maxDaysOnPlan={maxDaysOnPlan} />
)}
</section>
);
}

View file

@ -0,0 +1,145 @@
"use client";
import type { KeyboardEvent, PointerEvent } from "react";
import { dayName, formatHour, localDayKey, tempValue, type Units } from "@/lib/display";
import type { HourlyForecast } from "@/lib/weather/types";
/**
* Hand-drawn SVG chart in two stacked bands that share one time axis:
*
* ┌ Thu ───────────────┬ Fri ─────────────┐ day dividers + names
* │ temperature line (gold) and │ band 1: °F or °C
* │ feels-like line (dashed) │
* ├───────────────────────────────────────┤
* │ ▮ ▮▮▮ chance of precipitation │ band 2: 0–100 %
* └ 3 PM 6 PM 9 PM ...────────────────┘ hour labels
*
* Two bands instead of two y-axes on one plot, because a dual axis invites
* reading meaning into where the lines happen to cross.
*/
const PAD_X = 16;
const DAY_LABEL_Y = 14;
const TEMP_TOP = 40;
const TEMP_HEIGHT = 110;
const PRECIP_TITLE_Y = TEMP_TOP + TEMP_HEIGHT + 30;
const PRECIP_TOP = PRECIP_TITLE_Y + 10;
const PRECIP_HEIGHT = 56;
const HOUR_LABEL_Y = PRECIP_TOP + PRECIP_HEIGHT + 18;
const HEIGHT = HOUR_LABEL_Y + 8;
// Theme colors from globals.css. SVG fill/stroke attributes accept CSS variables.
const GOLD = "var(--color-gold-bright)";
const STONE = "var(--color-stone)";
const TEAL = "var(--color-teal)";
const RULE = "var(--color-gold-dim)";
export function HourlyChart({ hours, units, timeZone, pxPerPoint, labelEvery, selected, onSelect }: {
hours: HourlyForecast[];
units: Units;
timeZone: string | null;
pxPerPoint: number;
labelEvery: number; // label every Nth point
selected: number;
onSelect: (index: number) => void;
}) {
const width = PAD_X * 2 + hours.length * pxPerPoint;
const x = (i: number) => PAD_X + i * pxPerPoint + pxPerPoint / 2;
// Temperature scale covers both lines, with a little headroom for labels.
const temps = hours.flatMap((h) => [tempValue(h.tempC, units), tempValue(h.feelsLikeC ?? h.tempC, units)]);
const low = Math.min(...temps) - 1;
const high = Math.max(...temps) + 1;
const yTemp = (celsius: number) => TEMP_TOP + TEMP_HEIGHT - ((tempValue(celsius, units) - low) / (high - low)) * TEMP_HEIGHT;
const yPrecip = (percent: number) => PRECIP_TOP + PRECIP_HEIGHT - (percent / 100) * PRECIP_HEIGHT;
const tempPath = hours.map((h, i) => `${i === 0 ? "M" : "L"}${x(i)},${yTemp(h.tempC)}`).join(" ");
const hasFeelsLike = hours.some((h) => h.feelsLikeC !== null);
const feelsPath = hours.map((h, i) => `${i === 0 ? "M" : "L"}${x(i)},${yTemp(h.feelsLikeC ?? h.tempC)}`).join(" ");
// A divider wherever the local calendar day changes.
const dayStarts = hours
.map((h, i) => ({ i, day: localDayKey(h.time, timeZone) }))
.filter(({ i, day }) => i === 0 || day !== localDayKey(hours[i - 1].time, timeZone));
// Pointer and keyboard both move the crosshair.
function selectFromPointer(event: PointerEvent<SVGSVGElement>) {
const box = event.currentTarget.getBoundingClientRect();
const index = Math.floor((event.clientX - box.left - PAD_X) / pxPerPoint);
onSelect(Math.min(hours.length - 1, Math.max(0, index)));
}
function selectFromKeys(event: KeyboardEvent<SVGSVGElement>) {
if (event.key === "ArrowRight") onSelect(Math.min(hours.length - 1, selected + 1));
else if (event.key === "ArrowLeft") onSelect(Math.max(0, selected - 1));
else return;
event.preventDefault();
}
return (
<svg
width={width}
height={HEIGHT}
viewBox={`0 0 ${width} ${HEIGHT}`}
className="block touch-pan-x font-pixel select-none focus-visible:outline-offset-0"
tabIndex={0}
role="img"
aria-label="Hourly temperature and chance of precipitation. Use left and right arrow keys to step through hours."
onPointerMove={selectFromPointer}
onPointerDown={selectFromPointer}
onKeyDown={selectFromKeys}
>
{/* Day dividers and names */}
{dayStarts.map(({ i }) => (
<g key={i}>
{i > 0 && <line x1={x(i) - pxPerPoint / 2} x2={x(i) - pxPerPoint / 2} y1={4} y2={HOUR_LABEL_Y - 12} stroke={RULE} strokeDasharray="2 3" />}
<text x={x(i) - pxPerPoint / 2 + 6} y={DAY_LABEL_Y} fontSize={10} fill={STONE}>
{dayName(hours[i].time, timeZone)}
</text>
</g>
))}
{/* Band 1: temperature */}
{hasFeelsLike && <path d={feelsPath} fill="none" stroke={STONE} strokeWidth={1.5} strokeDasharray="4 3" />}
<path d={tempPath} fill="none" stroke={GOLD} strokeWidth={2} strokeLinejoin="round" />
{hours.map((h, i) =>
i % labelEvery === 0 ? (
<text key={i} x={x(i)} y={yTemp(h.tempC) - 8} fontSize={10} fill="var(--color-ink)" textAnchor="middle">
{Math.round(tempValue(h.tempC, units))}°
</text>
) : null,
)}
{/* Band 2: chance of precipitation */}
<text x={PAD_X} y={PRECIP_TITLE_Y} fontSize={9} fill={STONE}>
Chance of precipitation
</text>
<line x1={PAD_X} x2={width - PAD_X} y1={PRECIP_TOP + PRECIP_HEIGHT} y2={PRECIP_TOP + PRECIP_HEIGHT} stroke={RULE} />
{hours.map((h, i) =>
h.precipChance ? (
<rect
key={i}
x={x(i) - Math.max(2, pxPerPoint - 4) / 2}
width={Math.max(2, pxPerPoint - 4)}
y={yPrecip(h.precipChance)}
height={(h.precipChance / 100) * PRECIP_HEIGHT}
fill={TEAL}
opacity={i === selected ? 1 : 0.7}
/>
) : null,
)}
{/* Hour labels */}
{hours.map((h, i) =>
i % labelEvery === 0 ? (
<text key={i} x={x(i)} y={HOUR_LABEL_Y} fontSize={9} fill={STONE} textAnchor="middle">
{formatHour(h.time, timeZone)}
</text>
) : null,
)}
{/* Crosshair on the selected hour */}
<line x1={x(selected)} x2={x(selected)} y1={TEMP_TOP - 10} y2={PRECIP_TOP + PRECIP_HEIGHT} stroke={GOLD} strokeOpacity={0.45} />
<circle cx={x(selected)} cy={yTemp(hours[selected].tempC)} r={4} fill="var(--color-black)" stroke={GOLD} strokeWidth={2} />
</svg>
);
}

View file

@ -0,0 +1,154 @@
"use client";
import { useState } from "react";
import { compass, dayName, formatHour, formatPrecip, formatTemp, formatWind, uvLabel, type Units } from "@/lib/display";
import { pixelLabel } from "@/lib/styles";
import type { HourlyForecast } from "@/lib/weather/types";
import { SkyIcon } from "../PixelArt";
import { ChoiceChips } from "../ui/ChoiceChips";
import { HourlyChart } from "./HourlyChart";
type Range = "24" | "48" | "168";
type Mode = "chart" | "table";
/** Chart sizing per range, in pixels per hour, so longer ranges stay scrollable but compact. */
const PX_PER_HOUR: Record<Range, number> = { "24": 34, "48": 22, "168": 10 };
const LABEL_EVERY_HOURS: Record<Range, number> = { "24": 3, "48": 6, "168": 12 };
/** Hourly forecast: range picker, chart or table, and a readout of the selected hour. */
export function HourlyView({ hourly, stepHours, units, timeZone }: {
hourly: HourlyForecast[];
stepHours: 1 | 3;
units: Units;
timeZone: string | null;
}) {
const [range, setRange] = useState<Range>("48");
const [mode, setMode] = useState<Mode>("chart");
const [selected, setSelected] = useState(0);
if (hourly.length === 0) {
return <p className={pixelLabel}>Hourly forecast unavailable for this location.</p>;
}
const availableHours = hourly.length * stepHours;
const ranges: { value: Range; label: string }[] = [
{ value: "24", label: "24 hours" },
{ value: "48", label: "48 hours" },
{ value: "168", label: "7 days" },
];
// Offer a range only if the provider delivers at least most of it.
const offered = ranges.filter((r) => r.value === "24" || availableHours >= Number(r.value) * 0.75);
const activeRange = offered.some((r) => r.value === range) ? range : offered[offered.length - 1].value;
const hours = hourly.slice(0, Math.ceil(Number(activeRange) / stepHours));
const current = hours[Math.min(selected, hours.length - 1)];
return (
<div className="flex flex-col gap-3">
<div className="flex flex-wrap items-center justify-between gap-2">
<ChoiceChips legend="Hourly range" size="sm" choices={offered} selected={activeRange} onChange={(r) => { setRange(r); setSelected(0); }} />
<ChoiceChips
legend="Show as"
size="sm"
choices={[{ value: "chart", label: "Chart" }, { value: "table", label: "Table" }]}
selected={mode}
onChange={setMode}
/>
</div>
{stepHours === 3 && <p className={pixelLabel}>This provider forecasts in 3-hour steps.</p>}
{mode === "chart" ? (
<>
<HourReadout hour={current} units={units} timeZone={timeZone} />
{/* Legend: two series share the temperature band */}
<div className="flex gap-4 text-xs text-stone" aria-hidden="true">
<span className="flex items-center gap-1.5"><span className="h-0.5 w-5 bg-gold-bright" />Temperature</span>
<span className="flex items-center gap-1.5"><span className="w-5 border-t-[1.5px] border-dashed border-stone" />Feels like</span>
</div>
<div className="-mx-(--gutter) overflow-x-auto px-(--gutter) sm:mx-0 sm:px-0">
<HourlyChart
hours={hours}
units={units}
timeZone={timeZone}
pxPerPoint={PX_PER_HOUR[activeRange] * stepHours}
labelEvery={Math.max(1, LABEL_EVERY_HOURS[activeRange] / stepHours)}
selected={Math.min(selected, hours.length - 1)}
onSelect={setSelected}
/>
</div>
</>
) : (
<HourlyTable hours={hours} units={units} timeZone={timeZone} />
)}
</div>
);
}
/** The details of one hour, shown above the chart and driven by the crosshair. */
function HourReadout({ hour, units, timeZone }: { hour: HourlyForecast; units: Units; timeZone: string | null }) {
const facts = [
hour.feelsLikeC !== null && ["Feels like", formatTemp(hour.feelsLikeC, units)],
hour.precipChance !== null && ["Precip", `${hour.precipChance}%${hour.precipMm ? ` · ${formatPrecip(hour.precipMm, units)}` : ""}`],
["Wind", `${formatWind(hour.windKph, units)}${hour.windDeg !== null ? ` ${compass(hour.windDeg)}` : ""}${hour.gustKph ? `, gusts ${formatWind(hour.gustKph, units)}` : ""}`],
hour.humidity !== null && ["Humidity", `${hour.humidity}%`],
hour.uvIndex !== null && ["UV", `${Math.round(hour.uvIndex)} ${uvLabel(hour.uvIndex)}`],
].filter(Boolean) as [string, string][];
return (
<div className="flex items-center gap-4 border border-gold-dim bg-black p-3" aria-live="polite">
<SkyIcon condition={hour.condition} isDay={hour.isDay} size={40} className="flex-none" />
<div className="min-w-0">
<p className="font-display text-lg text-gold-bright">
{dayName(hour.time, timeZone)} {formatHour(hour.time, timeZone)} · {formatTemp(hour.tempC, units)}
</p>
<dl className="flex flex-wrap gap-x-4 gap-y-0.5 text-sm">
{facts.map(([label, value]) => (
<div key={label} className="flex gap-1.5">
<dt className="text-stone">{label}</dt>
<dd>{value}</dd>
</div>
))}
</dl>
</div>
</div>
);
}
/** Every hour as a table row — the accessible, exact-numbers view of the chart. */
function HourlyTable({ hours, units, timeZone }: { hours: HourlyForecast[]; units: Units; timeZone: string | null }) {
const cell = "px-3 py-2 text-right tabular-nums whitespace-nowrap";
return (
<div className="max-h-[480px] overflow-auto border border-gold-dim">
<table className="w-full border-collapse text-sm">
<thead className="sticky top-0 bg-black font-pixel text-[0.7rem] text-stone">
<tr>
<th className="px-3 py-2 text-left font-normal">Time</th>
<th className={`${cell} font-normal`}>Temp</th>
<th className={`${cell} font-normal`}>Feels</th>
<th className={`${cell} font-normal`}>Precip</th>
<th className={`${cell} font-normal`}>Wind</th>
<th className={`${cell} font-normal`}>Humidity</th>
<th className={`${cell} font-normal`}>UV</th>
</tr>
</thead>
<tbody>
{hours.map((h) => (
<tr key={h.time} className="border-t border-gold-dim/50">
<td className="flex items-center gap-2 px-3 py-2 whitespace-nowrap">
<SkyIcon condition={h.condition} isDay={h.isDay} size={18} />
{dayName(h.time, timeZone)} {formatHour(h.time, timeZone)}
</td>
<td className={`${cell} text-gold-bright`}>{formatTemp(h.tempC, units)}</td>
<td className={cell}>{h.feelsLikeC !== null ? formatTemp(h.feelsLikeC, units) : "–"}</td>
<td className={cell}>{h.precipChance !== null ? `${h.precipChance}%` : "–"}</td>
<td className={cell}>{formatWind(h.windKph, units)}{h.windDeg !== null ? ` ${compass(h.windDeg)}` : ""}</td>
<td className={cell}>{h.humidity !== null ? `${h.humidity}%` : "–"}</td>
<td className={cell}>{h.uvIndex !== null ? Math.round(h.uvIndex) : "–"}</td>
</tr>
))}
</tbody>
</table>
</div>
);
}

View file

@ -0,0 +1,73 @@
"use client";
import "leaflet/dist/leaflet.css";
import { useEffect } from "react";
import { CircleMarker, MapContainer, Pane, TileLayer, useMap } from "react-leaflet";
import type { RadarLayer } from "@/lib/radar/layers";
import type { RadarFrame } from "@/lib/weather/types";
/**
* The Leaflet map. Browser-only (Leaflet touches `window`), so RadarPanel
* loads it with next/dynamic and `ssr: false`.
*
* Layers, bottom to top:
* 1. dark basemap without labels (CARTO)
* 2. the radar/weather overlay
* 3. place-name labels (CARTO), so towns stay readable over the radar
* 4. a gold dot on the chosen place
*/
const BASEMAP = "/api/tiles/carto-dark-nolabels/{z}/{x}/{y}?r={r}";
const LABELS = "/api/tiles/carto-dark-labels/{z}/{x}/{y}?r={r}";
const BASEMAP_ATTRIBUTION =
'&copy; <a href="https://www.openstreetmap.org/copyright" target="_blank" rel="noopener">OpenStreetMap</a> contributors, &copy; <a href="https://carto.com/attributions" target="_blank" rel="noopener">CARTO</a>';
// Leaflet writes these straight onto SVG attributes, which accept theme variables.
const MARKER_STYLE = { color: "var(--color-gold-bright)", weight: 2, fillColor: "var(--color-black)", fillOpacity: 1 };
/** Moves the map when the chosen place changes, keeping the current zoom. */
function FollowPlace({ lat, lon }: { lat: number; lon: number }) {
const map = useMap();
useEffect(() => {
map.setView([lat, lon], map.getZoom());
}, [lat, lon, map]);
return null;
}
export default function RadarMap({ lat, lon, layer, frames, frameIndex }: {
lat: number;
lon: number;
layer: RadarLayer;
frames: RadarFrame[];
frameIndex: number;
}) {
// Only the visible frame and the next one are mounted. The next one loads
// invisibly, so stepping forward never flashes an empty map.
const nextIndex = (frameIndex + 1) % Math.max(frames.length, 1);
return (
<MapContainer center={[lat, lon]} zoom={7} minZoom={3} maxZoom={12} className="h-full w-full" scrollWheelZoom={false}>
<FollowPlace lat={lat} lon={lon} />
<TileLayer url={BASEMAP} attribution={BASEMAP_ATTRIBUTION} />
{frames.map((frame, i) =>
i === frameIndex || i === nextIndex ? (
<TileLayer
key={frame.url}
url={frame.url}
opacity={i === frameIndex ? 0.75 : 0}
maxNativeZoom={layer.maxNativeZoom}
attribution={layer.attribution}
zIndex={10}
/>
) : null,
)}
<Pane name="labels" style={{ zIndex: 450, pointerEvents: "none" }}>
<TileLayer url={LABELS} />
</Pane>
<CircleMarker center={[lat, lon]} radius={6} pathOptions={MARKER_STYLE} />
</MapContainer>
);
}

View file

@ -0,0 +1,135 @@
"use client";
import dynamic from "next/dynamic";
import { useEffect, useState } from "react";
import { formatClock } from "@/lib/display";
import { loadFrames, RADAR_LAYERS, type RadarLayerId } from "@/lib/radar/layers";
import { outlineButton, pixelLabel, sectionHeading } from "@/lib/styles";
import type { Place, RadarFrame } from "@/lib/weather/types";
import { Slot } from "../Slot";
import { ChoiceChips } from "../ui/ChoiceChips";
// Leaflet needs `window`, so the map only ever renders in the browser.
const RadarMap = dynamic(() => import("./RadarMap"), {
ssr: false,
loading: () => <div className="grid h-full place-items-center font-pixel text-xs text-stone">Loading map…</div>,
});
const FRAME_MS = 700; // animation speed
const REFRESH_MS = 5 * 60_000; // fetch fresh frames every 5 minutes
/** The radar section: layer picker, animated map, and playback controls. */
export function RadarPanel({ place, timeZone, hasOpenWeather }: { place: Place; timeZone: string | null; hasOpenWeather: boolean }) {
// US places start on the sharper NEXRAD radar; everywhere else on RainViewer.
const [layerId, setLayerId] = useState<RadarLayerId>(place.country === "US" ? "nexrad" : "rainviewer");
const [frames, setFrames] = useState<RadarFrame[]>([]);
const [frameIndex, setFrameIndex] = useState(0);
const [playing, setPlaying] = useState(false);
const [error, setError] = useState<string | null>(null);
// Switch between US-only NEXRAD and global RainViewer when crossing borders.
useEffect(() => {
setLayerId((current) => {
if (place.country !== "US" && current === "nexrad") return "rainviewer";
if (place.country === "US" && current === "rainviewer") return "nexrad";
if (!hasOpenWeather && current.startsWith("owm-")) return place.country === "US" ? "nexrad" : "rainviewer";
return current;
});
}, [place.country, hasOpenWeather]);
const layer = RADAR_LAYERS.find((l) => l.id === layerId)!;
const isAnimated = frames.length > 1;
// Load frames for the chosen layer, then keep them fresh.
useEffect(() => {
let cancelled = false;
async function refresh() {
try {
const loaded = await loadFrames(layerId);
if (cancelled) return;
setFrames(loaded);
setFrameIndex(loaded.length - 1); // start on the latest frame
setError(null);
} catch (err) {
if (!cancelled) setError((err as Error).message);
}
}
refresh();
const timer = setInterval(refresh, REFRESH_MS);
return () => {
cancelled = true;
clearInterval(timer);
};
}, [layerId]);
// Autoplay unless the person prefers reduced motion.
useEffect(() => {
setPlaying(!window.matchMedia("(prefers-reduced-motion: reduce)").matches);
}, []);
// Step through frames while playing.
useEffect(() => {
if (!playing || !isAnimated) return;
const timer = setInterval(() => setFrameIndex((i) => (i + 1) % frames.length), FRAME_MS);
return () => clearInterval(timer);
}, [playing, isAnimated, frames.length]);
const frame = frames[frameIndex];
const isLatest = frameIndex === frames.length - 1;
return (
<section aria-labelledby="radar-heading" className="flex flex-col gap-3">
<div className="flex items-center gap-3">
<h2 id="radar-heading" className={sectionHeading}>
Radar and maps
</h2>
<span className="h-px flex-1 bg-linear-to-r from-gold-dim/70 to-transparent" aria-hidden="true" />
</div>
<ChoiceChips
legend="Map layer"
size="sm"
selected={layerId}
onChange={setLayerId}
choices={RADAR_LAYERS.filter((l) => hasOpenWeather || !l.needsOpenWeather).map((l) => ({ value: l.id, label: l.label }))}
/>
{/* Height goes on the outer frame: the inner one is already h-full, and two
height utilities on one element would fight over which wins. */}
<Slot className="h-[360px] [--cut:10px] sm:h-[460px]" innerClassName="">
<RadarMap lat={place.lat} lon={place.lon} layer={layer} frames={frames} frameIndex={frameIndex} />
</Slot>
{isAnimated && frame && (
<div className="flex items-center gap-3">
<button type="button" className={outlineButton} onClick={() => setPlaying((p) => !p)} aria-pressed={playing}>
{playing ? "Pause" : "Play"}
</button>
<label className="sr-only" htmlFor="radar-frame">
Radar frame
</label>
<input
id="radar-frame"
type="range"
min={0}
max={frames.length - 1}
value={frameIndex}
onChange={(e) => {
setPlaying(false);
setFrameIndex(Number(e.target.value));
}}
className="min-w-0 flex-1 accent-gold"
/>
<span className="w-[4.5rem] text-right font-pixel text-xs text-ink tabular-nums" aria-live="off">
{isLatest ? "Latest" : formatClock(frame.time, timeZone)}
</span>
</div>
)}
<p className={pixelLabel}>{error ?? layer.hint}</p>
</section>
);
}

View file

@ -0,0 +1,74 @@
import { useId } from "react";
export interface Choice<T extends string> {
value: T;
label: string;
note?: string; // small extra text, e.g. "14d" or "No key"
noteTone?: "muted" | "subtle" | "warning";
disabled?: boolean;
}
/**
* A row of single-choice chips — used for providers, forecast views, map layers.
*
* Each chip is a real radio input, visually hidden; the label is styled from
* the input's state with Tailwind's `has-*` variants. Arrow keys move between
* chips for free because they're a native radio group.
*/
export function ChoiceChips<T extends string>({ legend, choices, selected, onChange, size = "md" }: {
legend: string;
choices: Choice<T>[];
selected: T;
onChange: (value: T) => void;
size?: "sm" | "md";
}) {
const name = useId();
return (
// min-w-0: fieldsets default to min-content width, which would widen the page on phones
<fieldset className="m-0 flex min-w-0 gap-2 overflow-x-auto border-0 p-0 pb-1 [scrollbar-width:none]">
<legend className="sr-only">{legend}</legend>
{choices.map((choice) => (
<label
key={choice.value}
className={[
"relative flex flex-none cursor-pointer items-center gap-2 border border-gold-dim bg-panel/60 font-pixel text-xs text-stone transition-colors duration-150",
size === "md" ? "min-h-[38px] px-3.5" : "min-h-8 px-2.5",
"hover:not-has-disabled:not-has-checked:border-gold/70 hover:not-has-disabled:not-has-checked:text-ink",
// Selected: gold border and text, plus a small diamond in front
"has-checked:border-gold has-checked:bg-gold/12 has-checked:text-gold-bright",
"has-checked:before:size-1.5 has-checked:before:rotate-45 has-checked:before:bg-gold-bright has-checked:before:content-['']",
// Keyboard focus lands on the hidden input, so show it on the label
"has-focus-visible:outline-2 has-focus-visible:outline-offset-2 has-focus-visible:outline-teal",
"has-disabled:cursor-not-allowed has-disabled:opacity-50",
].join(" ")}
>
<input
type="radio"
name={name}
className="sr-only"
value={choice.value}
checked={choice.value === selected}
disabled={choice.disabled}
onChange={() => onChange(choice.value)}
/>
{choice.label}
{choice.note && (
<span
className={
choice.noteTone === "warning"
? "text-heart"
: choice.noteTone === "subtle"
? "text-[0.65rem] text-stone/80"
: "text-teal/90"
}
>
{choice.note}
</span>
)}
</label>
))}
</fieldset>
);
}

25
lib/client-api.ts Normal file
View file

@ -0,0 +1,25 @@
import type { Place, ProviderId, ProviderInfo, WeatherReport } from "./weather/types";
/**
* Browser-side calls to our own API routes.
* Each throws an Error carrying the server's message, ready to show in the UI.
*/
async function getJson<T>(url: string, signal?: AbortSignal): Promise<T> {
const response = await fetch(url, { signal });
const body = await response.json().catch(() => ({}));
if (!response.ok) {
throw new Error(body.error ?? `Request failed (HTTP ${response.status})`);
}
return body as T;
}
export const fetchProviders = () => getJson<ProviderInfo[]>("/api/providers");
export const searchPlaces = (query: string, signal?: AbortSignal) =>
getJson<Place[]>(`/api/geocode?q=${encodeURIComponent(query)}`, signal);
export const namePlace = (lat: number, lon: number) => getJson<Place>(`/api/geocode?lat=${lat}&lon=${lon}`);
export const fetchWeather = (provider: ProviderId, place: Place, signal?: AbortSignal) =>
getJson<WeatherReport>(`/api/weather?provider=${provider}&lat=${place.lat}&lon=${place.lon}`, signal);

186
lib/display.ts Normal file
View file

@ -0,0 +1,186 @@
import type { CurrentWeather, HourlyForecast, Place } from "./weather/types";
/**
* Display helpers: unit conversion, time formatting, labels and small calculations.
* The API always speaks metric and UTC; everything here converts for the screen.
*/
export type Units = "imperial" | "metric";
// ---------- Units ----------
export function formatTemp(celsius: number, units: Units): string {
const value = units === "imperial" ? celsius * (9 / 5) + 32 : celsius;
return `${Math.round(value)}°`;
}
/** Temperature as a plain number in the chosen unit (for charts). */
export function tempValue(celsius: number, units: Units): number {
return units === "imperial" ? celsius * (9 / 5) + 32 : celsius;
}
export function formatWind(kph: number, units: Units): string {
return units === "imperial" ? `${Math.round(kph / 1.609)} mph` : `${Math.round(kph)} km/h`;
}
export function formatPressure(hpa: number, units: Units): string {
return units === "imperial" ? `${(hpa * 0.02953).toFixed(2)} inHg` : `${Math.round(hpa)} hPa`;
}
export function formatDistance(km: number, units: Units): string {
const value = units === "imperial" ? km / 1.609 : km;
const unit = units === "imperial" ? "mi" : "km";
return `${value >= 10 ? Math.round(value) : value.toFixed(1)} ${unit}`;
}
export function formatPrecip(mm: number, units: Units): string {
return units === "imperial" ? `${(mm / 25.4).toFixed(2)} in` : `${mm.toFixed(1)} mm`;
}
const COMPASS = ["N", "NNE", "NE", "ENE", "E", "ESE", "SE", "SSE", "S", "SSW", "SW", "WSW", "W", "WNW", "NW", "NNW"];
/** 225° → "SW". Wind direction is where the wind comes FROM. */
export function compass(degrees: number): string {
return COMPASS[Math.round(degrees / 22.5) % 16];
}
// ---------- Time (always shown in the location's time zone) ----------
/** Builds a formatter for the location's zone, falling back to the browser's. */
function inZone(timeZone: string | null, options: Intl.DateTimeFormatOptions) {
return new Intl.DateTimeFormat("en-US", { ...options, timeZone: timeZone ?? undefined });
}
/** "7:31 PM" */
export function formatClock(iso: string, timeZone: string | null): string {
return inZone(timeZone, { hour: "numeric", minute: "2-digit" }).format(new Date(iso));
}
/** "7 PM" */
export function formatHour(iso: string, timeZone: string | null): string {
return inZone(timeZone, { hour: "numeric" }).format(new Date(iso));
}
/** "Thu" */
export function formatWeekday(iso: string, timeZone: string | null): string {
return inZone(timeZone, { weekday: "short" }).format(new Date(iso));
}
/** "Oct 23" */
export function formatShortDate(iso: string, timeZone: string | null): string {
return inZone(timeZone, { month: "short", day: "numeric" }).format(new Date(iso));
}
/** "2026-10-23" — the local calendar day, for grouping and comparisons. */
export function localDayKey(iso: string, timeZone: string | null): string {
// Canadian English happens to format dates as YYYY-MM-DD.
return new Intl.DateTimeFormat("en-CA", { timeZone: timeZone ?? undefined }).format(new Date(iso));
}
/** "Today", "Tomorrow", or "Thu" */
export function dayName(iso: string, timeZone: string | null): string {
const today = localDayKey(new Date().toISOString(), timeZone);
const tomorrow = localDayKey(new Date(Date.now() + 86_400_000).toISOString(), timeZone);
const day = localDayKey(iso, timeZone);
if (day === today) return "Today";
if (day === tomorrow) return "Tomorrow";
return formatWeekday(iso, timeZone);
}
/** "10 h 41 m" between two instants. */
export function formatDuration(fromIso: string, toIso: string): string {
const minutes = Math.round((Date.parse(toIso) - Date.parse(fromIso)) / 60_000);
return `${Math.floor(minutes / 60)} h ${minutes % 60} m`;
}
export function placeLabel(place: Place): string {
const extra = place.region ?? place.country;
return extra ? `${place.name}, ${extra}` : place.name;
}
/** "47.61°N · 122.33°W" */
export function formatCoords(lat: number, lon: number, decimals = 2): string {
const ns = lat >= 0 ? "N" : "S";
const ew = lon >= 0 ? "E" : "W";
return `${Math.abs(lat).toFixed(decimals)}°${ns} · ${Math.abs(lon).toFixed(decimals)}°${ew}`;
}
// ---------- Labels for indexes ----------
/** UV index categories from the WHO / US EPA. */
export function uvLabel(uv: number): string {
if (uv < 3) return "Low";
if (uv < 6) return "Moderate";
if (uv < 8) return "High";
if (uv < 11) return "Very high";
return "Extreme";
}
/** US EPA AQI categories. */
export function aqiLabel(aqi: number): string {
if (aqi <= 50) return "Good";
if (aqi <= 100) return "Moderate";
if (aqi <= 150) return "Unhealthy for sensitive groups";
if (aqi <= 200) return "Unhealthy";
if (aqi <= 300) return "Very unhealthy";
return "Hazardous";
}
// ---------- Moon ----------
const SYNODIC_MONTH_DAYS = 29.530588853;
const KNOWN_NEW_MOON = Date.UTC(2000, 0, 6, 18, 14); // 6 Jan 2000, 18:14 UTC
const MOON_NAMES = [
"New moon", "Waxing crescent", "First quarter", "Waxing gibbous",
"Full moon", "Waning gibbous", "Last quarter", "Waning crescent",
];
/**
* Moon phase from simple arithmetic — accurate to within about a day,
* which is plenty for "what does the moon look like tonight".
* `fraction`: 0 = new, 0.5 = full, back to 1 = new.
*/
export function moonPhase(date = new Date()): { fraction: number; name: string; illumination: number } {
const daysSince = (date.getTime() - KNOWN_NEW_MOON) / 86_400_000;
const fraction = (((daysSince / SYNODIC_MONTH_DAYS) % 1) + 1) % 1;
const name = MOON_NAMES[Math.round(fraction * 8) % 8];
const illumination = Math.round(((1 - Math.cos(fraction * 2 * Math.PI)) / 2) * 100);
return { fraction, name, illumination };
}
// ---------- Small summaries ----------
/**
* One plain sentence about precipitation in the next 24 hours, e.g.
* "Rain likely around 9 PM (70%)." or "No precipitation expected in the next 24 hours."
*/
export function precipOutlook(hourly: HourlyForecast[], timeZone: string | null): string | null {
const next24 = hourly.filter((h) => Date.parse(h.time) < Date.now() + 24 * 3_600_000);
if (next24.length === 0 || next24.every((h) => h.precipChance === null)) return null;
const likely = next24.find((h) => (h.precipChance ?? 0) >= 50);
if (!likely) return "No precipitation expected in the next 24 hours.";
const kind = likely.condition === "snow" ? "Snow" : likely.condition === "storm" ? "Storms" : "Rain";
const isNow = likely === next24[0];
const when = isNow ? "now" : `around ${formatHour(likely.time, timeZone)}`;
return `${kind} likely ${when} (${likely.precipChance}%).`;
}
/**
* Comfort, out of 5 hearts (in half-heart steps).
* Start full, then lose hearts for being far from 21 °C, for wind, and for weather.
* It's a playful summary, not science — tweak the numbers to taste.
*/
export function comfortHearts(current: CurrentWeather): number {
let hearts = 5;
hearts -= Math.abs(current.feelsLikeC - 21) / 6; // −1 heart per 6 °C away from ideal
if (current.windKph > 25) hearts -= 1;
if (current.condition === "rain" || current.condition === "snow") hearts -= 1;
if (current.condition === "storm") hearts -= 2;
const clamped = Math.min(5, Math.max(0, hearts));
return Math.round(clamped * 2) / 2;
}

120
lib/pixel-art.ts Normal file
View file

@ -0,0 +1,120 @@
/**
* Hand-drawn pixel art, stored as text so it's easy to read and edit.
*
* Each string is one row. Each character is one pixel:
* . transparent G gold W parchment white
* D stone grey T spirit teal R heart red
* E empty-heart outline
*/
// These are the Tailwind theme colors from app/globals.css.
export const PALETTE: Record<string, string> = {
G: "var(--color-gold-bright)",
W: "var(--color-ink)",
D: "var(--color-stone)",
T: "var(--color-teal)",
R: "var(--color-heart)",
E: "var(--color-heart-empty)",
};
export const SUN = [
".....G.....",
".G.......G.",
"...GGGGG...",
"..GGGGGGG..",
"..GGGGGGG..",
"G.GGGGGGG.G",
"..GGGGGGG..",
"..GGGGGGG..",
"...GGGGG...",
".G.......G.",
".....G.....",
];
export const MOON = [
"...........",
"....WWWW...",
"..WWWW.....",
"..WWW......",
".WWW.......",
".WWW.......",
".WWW.......",
"..WWW......",
"..WWWW.....",
"....WWWW...",
"...........",
];
export const CLOUD = [
"...........",
"...........",
"....WWW....",
"...WWWWW...",
".WWWWWWWW..",
"WWWWWWWWWW.",
"WWWWWWWWWWW",
".WWWWWWWWW.",
"...........",
"...........",
"...........",
];
export const RAIN = [
"....DDD....",
"...DDDDD...",
".DDDDDDDD..",
"DDDDDDDDDD.",
"DDDDDDDDDDD",
".DDDDDDDDD.",
"...........",
".T...T...T.",
"...T...T...",
".T...T...T.",
"...........",
];
export const SNOW = [
"....DDD....",
"...DDDDD...",
".DDDDDDDD..",
"DDDDDDDDDD.",
"DDDDDDDDDDD",
".DDDDDDDDD.",
"...........",
".W...W...W.",
"...........",
"...W...W...",
"...........",
];
export const STORM = [
"....DDD....",
"...DDDDD...",
".DDDDDDDD..",
"DDDDDDDDDD.",
"DDDDDDDDDDD",
".DDDGGDDDD.",
"....GG.....",
"...GG......",
"..GGGGG....",
"....GG.....",
"...G.......",
];
export const FOG = [
"...........",
".DDDDDDDD..",
"...........",
"..DDDDDDDDD",
"...........",
"DDDDDDDD...",
"...........",
".DDDDDDDDD.",
"...........",
"...DDDDDD..",
"...........",
];
export const HEART_FULL = [".RR.RR.", "RRRRRRR", "RRRRRRR", ".RRRRR.", "..RRR..", "...R..."];
export const HEART_HALF = [".RR.EE.", "RRRREEE", "RRRREEE", ".RRREE.", "..RRE..", "...R..."];
export const HEART_EMPTY = [".EE.EE.", "EEEEEEE", "EEEEEEE", ".EEEEE.", "..EEE..", "...E..."];

86
lib/radar/layers.ts Normal file
View file

@ -0,0 +1,86 @@
import type { RadarFrame } from "../weather/types";
/**
* Every map overlay the radar panel can show, and how to get its frames.
*
* RainViewer — worldwide radar, last ~2 hours in 10-minute steps.
* Since Jan 2026: past frames only, max zoom 7, one color scheme,
* personal/educational use only.
* NEXRAD — US-only NWS radar via Iowa State's mesonet; much sharper,
* last 50 minutes in 5-minute steps. No key.
* OpenWeather — model maps (precipitation, clouds, temperature, wind, pressure).
* Needs OPENWEATHER_API_KEY; tiles go through /api/tiles so the key stays secret.
*/
export type RadarLayerId = "rainviewer" | "nexrad" | "owm-precip" | "owm-clouds" | "owm-temp" | "owm-wind" | "owm-pressure";
export interface RadarLayer {
id: RadarLayerId;
label: string;
hint: string; // shown under the map
maxNativeZoom: number; // beyond this, tiles are stretched rather than fetched
needsOpenWeather: boolean;
attribution: string;
}
const OWM_ATTRIBUTION =
'Weather data provided by <a href="https://openweathermap.org/" target="_blank" rel="noopener">OpenWeather</a> (<a href="https://creativecommons.org/licenses/by-sa/4.0/" target="_blank" rel="noopener">CC BY-SA 4.0</a>)';
export const RADAR_LAYERS: RadarLayer[] = [
{
id: "rainviewer",
label: "Radar",
hint: "Worldwide radar, past 2 hours. Detail stops at regional zoom.",
maxNativeZoom: 7,
needsOpenWeather: false,
attribution: 'Weather data by <a href="https://www.rainviewer.com/" target="_blank" rel="noopener">RainViewer</a>',
},
{
id: "nexrad",
label: "US radar",
hint: "NWS NEXRAD radar, past 50 minutes. United States only, high detail.",
maxNativeZoom: 12,
needsOpenWeather: false,
attribution:
'NEXRAD via <a href="https://mesonet.agron.iastate.edu/" target="_blank" rel="noopener">Iowa Environmental Mesonet (Iowa State Univ.)</a>',
},
{ id: "owm-precip", label: "Precipitation", hint: "Modelled precipitation right now.", maxNativeZoom: 9, needsOpenWeather: true, attribution: OWM_ATTRIBUTION },
{ id: "owm-clouds", label: "Clouds", hint: "Modelled cloud cover right now.", maxNativeZoom: 9, needsOpenWeather: true, attribution: OWM_ATTRIBUTION },
{ id: "owm-temp", label: "Temperature", hint: "Modelled air temperature right now.", maxNativeZoom: 9, needsOpenWeather: true, attribution: OWM_ATTRIBUTION },
{ id: "owm-wind", label: "Wind", hint: "Modelled wind speed right now.", maxNativeZoom: 9, needsOpenWeather: true, attribution: OWM_ATTRIBUTION },
{ id: "owm-pressure", label: "Pressure", hint: "Modelled sea-level pressure right now.", maxNativeZoom: 9, needsOpenWeather: true, attribution: OWM_ATTRIBUTION },
];
/** Our layer ids → OpenWeather's tile layer names. Also the allow-list for /api/tiles. */
export const OWM_TILE_LAYERS: Record<string, string> = {
"owm-precip": "precipitation_new",
"owm-clouds": "clouds_new",
"owm-temp": "temp_new",
"owm-wind": "wind_new",
"owm-pressure": "pressure_new",
};
/** NEXRAD frames are fixed offsets from "now": 50, 45 … 5 minutes ago, then the latest. */
function nexradFrames(): RadarFrame[] {
const fiveMinutes = 5 * 60_000;
const latest = Math.floor(Date.now() / fiveMinutes) * fiveMinutes;
const base = "https://mesonet.agron.iastate.edu/cache/tile.py/1.0.0/nexrad-n0q-900913";
return [50, 45, 40, 35, 30, 25, 20, 15, 10, 5, 0].map((minutesAgo) => ({
time: new Date(latest - minutesAgo * 60_000).toISOString(),
url: minutesAgo === 0 ? `${base}/{z}/{x}/{y}.png` : `${base}-m${String(minutesAgo).padStart(2, "0")}m/{z}/{x}/{y}.png`,
}));
}
/** Loads the frames for a layer. Single-frame layers return a list of one. */
export async function loadFrames(id: RadarLayerId): Promise<RadarFrame[]> {
if (id === "nexrad") return nexradFrames();
if (id === "rainviewer") {
const response = await fetch("/api/radar");
if (!response.ok) throw new Error("Radar frames are unavailable right now");
return (await response.json()) as RadarFrame[];
}
return [{ time: new Date().toISOString(), url: `/api/tiles/${id}/{z}/{x}/{y}` }];
}

15
lib/styles.ts Normal file
View file

@ -0,0 +1,15 @@
/**
* Tailwind class strings used by more than one component.
* Kept here so a style change happens in one place.
*/
/** Small pixel-font caption, e.g. "Feels like", "Comfort". */
export const pixelLabel = "font-pixel text-[0.7rem] tracking-[0.03em] text-stone";
/** Gold outlined button that fills in on hover. */
export const outlineButton =
"min-h-[46px] cursor-pointer whitespace-nowrap border border-gold bg-panel/70 px-2.5 font-pixel text-xs text-gold-bright transition-colors duration-150 " +
"hover:enabled:bg-gold hover:enabled:text-black disabled:cursor-wait disabled:opacity-60 sm:px-3.5";
/** Gold Cinzel section title used above Conditions, Forecast, Radar, and Waypoints. */
export const sectionHeading = "font-display text-base font-medium tracking-[0.12em] uppercase text-gold sm:text-lg";

18
lib/weather/describe.ts Normal file
View file

@ -0,0 +1,18 @@
import type { AlertSeverity, Condition } from "./types";
/** Fallback wording for providers that only give us a numeric code. */
export const CONDITION_LABELS: Record<Condition, string> = {
clear: "clear skies",
clouds: "cloudy",
rain: "rain",
storm: "thunderstorm",
snow: "snow",
fog: "fog",
};
/** Maps any provider's severity word ("Severe", "severe", "Moderate"…) onto ours. */
export function toSeverity(word: string | null | undefined): AlertSeverity {
const normalized = (word ?? "").toLowerCase();
const known: AlertSeverity[] = ["extreme", "severe", "moderate", "minor"];
return known.find((s) => normalized.includes(s)) ?? "unknown";
}

View file

@ -0,0 +1,50 @@
import { fetchJson, maybe } from "../http";
import type { AirQuality } from "../types";
/**
* Air quality from Open-Meteo's free air-quality API (CAMS data), used for
* every provider so the AQI always means the same thing.
* Docs: https://open-meteo.com/en/docs/air-quality-api
*
* The same call also tells us the location's IANA time zone, which some
* providers (Tomorrow.io, OpenWeather free) don't give us.
*/
interface AirQualityResponse {
timezone: string;
current: {
us_aqi: number | null;
pm2_5: number | null;
pm10: number | null;
ozone: number | null;
nitrogen_dioxide: number | null;
};
}
export interface LocalContext {
timeZone: string;
airQuality: AirQuality | null;
}
export async function getLocalContext(lat: number, lon: number): Promise<LocalContext> {
const params = new URLSearchParams({
latitude: String(lat),
longitude: String(lon),
current: "us_aqi,pm2_5,pm10,ozone,nitrogen_dioxide",
timezone: "auto",
});
const data = await fetchJson<AirQualityResponse>(
`https://air-quality-api.open-meteo.com/v1/air-quality?${params}`,
"Open-Meteo air quality",
{ cacheSeconds: 1800 }, // air quality updates hourly at most
);
const c = data.current;
return {
timeZone: data.timezone,
airQuality:
c.us_aqi === null
? null
: { usAqi: Math.round(c.us_aqi), pm25: maybe(c.pm2_5), pm10: maybe(c.pm10), ozone: maybe(c.ozone), no2: maybe(c.nitrogen_dioxide) },
};
}

View file

@ -0,0 +1,75 @@
import { toSeverity } from "../describe";
import { fetchJson } from "../http";
import type { WeatherAlert } from "../types";
/**
* Active US weather alerts from the National Weather Service (free, no key).
* Docs: https://www.weather.gov/documentation/services-web-api
*
* NWS asks every app to identify itself with a User-Agent containing contact
* info, so set NWS_CONTACT in .env.local (an email or website).
* Outside the US this returns nothing, which is fine.
*/
interface NwsResponse {
features: {
properties: {
event: string;
headline: string | null;
severity: string;
senderName: string;
onset: string | null;
effective: string;
ends: string | null;
expires: string;
description: string;
instruction: string | null;
};
}[];
}
/** Rough boxes around US states and territories — skips pointless calls elsewhere. */
function mightBeInUS(lat: number, lon: number): boolean {
const mainland = lat > 24 && lat < 50 && lon > -125 && lon < -66;
const alaska = lat > 51 && lat < 72 && (lon < -129 || lon > 172);
const hawaii = lat > 18 && lat < 23 && lon > -161 && lon < -154;
const caribbean = lat > 17 && lat < 19 && lon > -68 && lon < -64; // Puerto Rico, USVI
const pacific = lat > 13 && lat < 21 && lon > 144 && lon < 146; // Guam, Northern Marianas
return mainland || alaska || hawaii || caribbean || pacific;
}
let warnedMissingContact = false;
function buildNwsUserAgent(): string {
const explicit = process.env.NWS_CONTACT?.trim();
if (explicit) return `WayfarerWeather/1.0 (${explicit})`;
const deployedHost = process.env.VERCEL_PROJECT_PRODUCTION_URL?.trim() || process.env.VERCEL_URL?.trim();
if (deployedHost) return `WayfarerWeather/1.0 (https://${deployedHost})`;
if (process.env.NODE_ENV === "production" && !warnedMissingContact) {
warnedMissingContact = true;
console.warn("[Wayfarer] Set NWS_CONTACT (email or site URL) so api.weather.gov requests include contact details.");
}
return "WayfarerWeather/1.0 (local-dev)";
}
export async function getNwsAlerts(lat: number, lon: number): Promise<WeatherAlert[]> {
if (!mightBeInUS(lat, lon)) return [];
const point = `${lat.toFixed(4)},${lon.toFixed(4)}`;
const data = await fetchJson<NwsResponse>(`https://api.weather.gov/alerts/active?point=${point}`, "National Weather Service", {
cacheSeconds: 300, // alerts matter; refresh more often
headers: { "User-Agent": buildNwsUserAgent(), Accept: "application/geo+json" },
});
return data.features.map(({ properties: p }) => ({
title: p.headline ?? p.event,
severity: toSeverity(p.severity),
source: p.senderName,
starts: p.onset ?? p.effective,
ends: p.ends ?? p.expires,
description: p.description,
instruction: p.instruction,
}));
}

60
lib/weather/geocode.ts Normal file
View file

@ -0,0 +1,60 @@
import { fetchJson } from "./http";
import type { Place } from "./types";
/**
* Turns a city name into coordinates (and coordinates back into a name).
*
* OpenWeather's geocoder is used when its key is set; otherwise we fall back
* to Open-Meteo's free geocoder so search still works with zero keys.
*/
interface OwmPlace {
name: string;
state?: string;
country: string;
lat: number;
lon: number;
}
interface OpenMeteoGeocodeResponse {
results?: { name: string; admin1?: string; country_code: string; latitude: number; longitude: number }[];
}
const OWM_GEO = "https://api.openweathermap.org/geo/1.0";
function fromOwm(place: OwmPlace): Place {
return { name: place.name, region: place.state, country: place.country, lat: place.lat, lon: place.lon };
}
export async function searchPlaces(query: string): Promise<Place[]> {
const key = process.env.OPENWEATHER_API_KEY?.trim();
const q = encodeURIComponent(query.slice(0, 120));
if (key) {
const places = await fetchJson<OwmPlace[]>(`${OWM_GEO}/direct?q=${q}&limit=5&appid=${key}`, "OpenWeather");
return places.map(fromOwm);
}
const data = await fetchJson<OpenMeteoGeocodeResponse>(
`https://geocoding-api.open-meteo.com/v1/search?name=${q}&count=5`,
"Open-Meteo",
);
return (data.results ?? []).map((r) => ({
name: r.name,
region: r.admin1,
country: r.country_code,
lat: r.latitude,
lon: r.longitude,
}));
}
/** Used by "Use my location". Without an OpenWeather key we can't name the spot. */
export async function reversePlace(lat: number, lon: number): Promise<Place> {
const fallback: Place = { name: "Your location", lat, lon };
const key = process.env.OPENWEATHER_API_KEY?.trim();
if (!key) return fallback;
const places = await fetchJson<OwmPlace[]>(`${OWM_GEO}/reverse?lat=${lat}&lon=${lon}&limit=1&appid=${key}`, "OpenWeather");
// Keep the user's exact coordinates rather than the city centre's.
return places[0] ? { ...fromOwm(places[0]), lat, lon } : fallback;
}

93
lib/weather/http.ts Normal file
View file

@ -0,0 +1,93 @@
/**
* Small server-side helpers shared by every provider adapter.
*/
/** An error that knows which HTTP status the API route should answer with. */
export class ProviderError extends Error {
constructor(
message: string,
public readonly status: number = 502,
) {
super(message);
this.name = "ProviderError";
}
}
/** Reads an API key from the environment, or fails with a clear message. */
export function readKey(envKey: string): string {
const key = process.env[envKey]?.trim();
if (!key) {
throw new ProviderError(`${envKey} is not configured`, 500);
}
return key;
}
interface FetchOptions {
/** Seconds to cache the response. Weather barely changes in 10 minutes. */
cacheSeconds?: number;
headers?: Record<string, string>;
}
/**
* Fetches JSON with caching (default 10 minutes) to protect free-tier quotas.
* The URL often contains an API key, so it is never logged or echoed back.
*/
export async function fetchJson<T>(url: string, providerLabel: string, options: FetchOptions = {}): Promise<T> {
const { cacheSeconds = 600, headers } = options;
let response: Response;
try {
response = await fetch(url, { headers, next: { revalidate: cacheSeconds } });
} catch {
// DNS failure, offline, firewall… the request never got an answer.
throw new ProviderError(`Couldn't reach ${providerLabel}. Check your connection and try again.`, 503);
}
if (response.status === 401 || response.status === 403) {
throw new ProviderError(`${providerLabel} rejected the API key`, 401);
}
if (response.status === 429) {
throw new ProviderError(`${providerLabel} rate limit reached. Try again shortly.`, 429);
}
if (!response.ok) {
throw new ProviderError(`${providerLabel} responded with HTTP ${response.status}`, 502);
}
return (await response.json()) as T;
}
// ---------- Number and time helpers ----------
/** Rounds to one decimal place so the JSON stays tidy. */
export function round1(value: number): number {
return Math.round(value * 10) / 10;
}
/** Same as round1, but passes null/undefined/NaN through as null. */
export function maybe(value: number | null | undefined): number | null {
return value === null || value === undefined || !Number.isFinite(value) ? null : round1(value);
}
/** Metres per second → km/h. */
export function msToKph(ms: number): number {
return round1(ms * 3.6);
}
export function maybeMsToKph(ms: number | null | undefined): number | null {
return ms === null || ms === undefined ? null : msToKph(ms);
}
/** Unix seconds → ISO instant. */
export function fromUnix(seconds: number): string {
return new Date(seconds * 1000).toISOString();
}
/** Keeps the first `hours` of an hourly list, starting from the current hour. */
export function nextHours<T extends { time: string }>(items: T[], hours: number): T[] {
const startOfThisHour = Date.now() - 60 * 60 * 1000;
return items.filter((item) => Date.parse(item.time) >= startOfThisHour).slice(0, hours);
}
/** The app shows at most 7 days of hourly data and 14 days of daily data. */
export const MAX_HOURS = 168;
export const MAX_DAYS = 14;

View file

@ -0,0 +1,45 @@
import type { ProviderId, ProviderInfo, WeatherProvider } from "../types";
import { openMeteo } from "./openmeteo";
import { openWeather } from "./openweather";
import { tomorrowIo } from "./tomorrow";
import { weatherApi } from "./weatherapi";
/**
* The provider registry.
* To add a provider: write an adapter that satisfies WeatherProvider,
* add it here, and add its id to ProviderId in ../types.ts.
*/
export const PROVIDERS: Record<ProviderId, WeatherProvider> = {
openweather: openWeather,
weatherapi: weatherApi,
tomorrow: tomorrowIo,
openmeteo: openMeteo,
};
/** Order shown in the picker. OpenWeather first because it's the default. */
const DISPLAY_ORDER: ProviderId[] = ["openweather", "weatherapi", "tomorrow", "openmeteo"];
export function isProviderId(value: string): value is ProviderId {
return value in PROVIDERS;
}
/** A provider is ready if it needs no key, or its key is present. */
export function isReady(provider: WeatherProvider): boolean {
return provider.envKey === null || Boolean(process.env[provider.envKey]?.trim());
}
/** Provider list for the browser — readiness and limits only, never the keys.
* Ready sources lead so the picker starts with working options out of the box. */
export function listProviders(): ProviderInfo[] {
const all = DISPLAY_ORDER.map((id) => {
const provider = PROVIDERS[id];
return {
id,
label: provider.label,
ready: isReady(provider),
signupUrl: provider.signupUrl,
...provider.limits(),
};
});
return [...all.filter((p) => p.ready), ...all.filter((p) => !p.ready)];
}

View file

@ -0,0 +1,134 @@
import { CONDITION_LABELS } from "../describe";
import { fetchJson, fromUnix, maybe, MAX_DAYS, MAX_HOURS, nextHours, round1 } from "../http";
import type { Condition, WeatherProvider } from "../types";
/**
* Open-Meteo — free, no key, and the deepest data: hourly and daily out to 16 days.
* Docs: https://open-meteo.com/en/docs
*
* We ask for `timeformat=unixtime` so every time comes back as a plain number.
*/
const HOURLY_VARS = [
"temperature_2m", "apparent_temperature", "precipitation_probability", "precipitation",
"weather_code", "wind_speed_10m", "wind_gusts_10m", "wind_direction_10m",
"relative_humidity_2m", "uv_index", "is_day",
] as const;
const DAILY_VARS = [
"weather_code", "temperature_2m_max", "temperature_2m_min", "precipitation_probability_max",
"precipitation_sum", "wind_speed_10m_max", "wind_gusts_10m_max", "wind_direction_10m_dominant",
"uv_index_max", "sunrise", "sunset",
] as const;
const CURRENT_VARS = [
"temperature_2m", "apparent_temperature", "relative_humidity_2m", "is_day", "precipitation",
"weather_code", "cloud_cover", "pressure_msl", "wind_speed_10m", "wind_direction_10m",
"wind_gusts_10m", "dew_point_2m", "visibility", "uv_index",
] as const;
// Each section is "variable name → value" (current) or "variable name → array of values".
type Row<Names extends readonly string[]> = Record<Names[number], number>;
type Columns<Names extends readonly string[]> = Record<Names[number], (number | null)[]> & { time: number[] };
interface OpenMeteoResponse {
timezone: string;
current: Row<typeof CURRENT_VARS> & { time: number };
hourly: Columns<typeof HOURLY_VARS>;
daily: Columns<typeof DAILY_VARS>;
}
/** WMO weather codes, listed at the bottom of the Open-Meteo docs page. */
function toCondition(code: number | null): Condition {
if (code === null || code <= 1) return "clear";
if (code <= 3) return "clouds";
if (code === 45 || code === 48) return "fog";
if ((code >= 71 && code <= 77) || code === 85 || code === 86) return "snow";
if (code >= 95) return "storm";
return "rain"; // drizzle (51–57), rain (61–67), showers (80–82)
}
const TWELVE_HOURS = 12 * 60 * 60;
export const openMeteo: WeatherProvider = {
id: "openmeteo",
label: "Open-Meteo",
envKey: null,
signupUrl: "https://open-meteo.com/",
limits: () => ({ forecastDays: 14, hourlyStepHours: 1 }),
async getForecast(lat, lon) {
const params = new URLSearchParams({
latitude: String(lat),
longitude: String(lon),
current: CURRENT_VARS.join(","),
hourly: HOURLY_VARS.join(","),
daily: DAILY_VARS.join(","),
timezone: "auto",
timeformat: "unixtime",
forecast_days: String(MAX_DAYS),
});
const { current: c, hourly: h, daily: d, timezone } = await fetchJson<OpenMeteoResponse>(
`https://api.open-meteo.com/v1/forecast?${params}`,
"Open-Meteo",
);
const condition = toCondition(c.weather_code);
const hourly = h.time.map((t, i) => ({
time: fromUnix(t),
tempC: round1(h.temperature_2m[i] ?? 0),
feelsLikeC: maybe(h.apparent_temperature[i]),
condition: toCondition(h.weather_code[i]),
isDay: h.is_day[i] === 1,
precipChance: maybe(h.precipitation_probability[i]),
precipMm: maybe(h.precipitation[i]),
windKph: round1(h.wind_speed_10m[i] ?? 0),
gustKph: maybe(h.wind_gusts_10m[i]),
windDeg: maybe(h.wind_direction_10m[i]),
humidity: maybe(h.relative_humidity_2m[i]),
uvIndex: maybe(h.uv_index[i]),
}));
return {
timeZone: timezone,
hourlyStepHours: 1,
alerts: [], // Open-Meteo has no alerts; the API route adds NWS alerts for US locations
current: {
time: fromUnix(c.time),
tempC: round1(c.temperature_2m),
feelsLikeC: round1(c.apparent_temperature),
condition,
description: CONDITION_LABELS[condition],
isDay: c.is_day === 1,
humidity: c.relative_humidity_2m,
windKph: round1(c.wind_speed_10m),
gustKph: maybe(c.wind_gusts_10m),
windDeg: maybe(c.wind_direction_10m),
pressureHpa: maybe(c.pressure_msl),
dewPointC: maybe(c.dew_point_2m),
visibilityKm: c.visibility == null ? null : round1(c.visibility / 1000),
uvIndex: maybe(c.uv_index),
cloudCover: maybe(c.cloud_cover),
precipMm: maybe(c.precipitation),
},
hourly: nextHours(hourly, MAX_HOURS),
daily: d.time.map((t, i) => ({
time: fromUnix(t + TWELVE_HOURS), // daily times are local midnight; use midday
highC: round1(d.temperature_2m_max[i] ?? 0),
lowC: round1(d.temperature_2m_min[i] ?? 0),
condition: toCondition(d.weather_code[i]),
summary: null,
precipChance: maybe(d.precipitation_probability_max[i]),
precipMm: maybe(d.precipitation_sum[i]),
windKph: maybe(d.wind_speed_10m_max[i]),
gustKph: maybe(d.wind_gusts_10m_max[i]),
windDeg: maybe(d.wind_direction_10m_dominant[i]),
uvIndexMax: maybe(d.uv_index_max[i]),
humidity: null,
sunrise: d.sunrise[i] ? fromUnix(d.sunrise[i]!) : null,
sunset: d.sunset[i] ? fromUnix(d.sunset[i]!) : null,
})),
};
},
};

View file

@ -0,0 +1,134 @@
import { fetchJson, fromUnix, maybe, maybeMsToKph, msToKph, round1 } from "../../http";
import type { DailyForecast, HourlyForecast, ProviderForecast } from "../../types";
import { OWM_LABEL, popToPercent, precipitation, toCondition, type OwmWeatherTag } from "./shared";
/**
* OpenWeather FREE plan:
* /data/2.5/weather → current conditions
* /data/2.5/forecast → 5 days in 3-hour steps
* There is no daily endpoint, so we build days by grouping the 3-hour steps.
*/
const BASE_URL = "https://api.openweathermap.org/data/2.5";
interface OwmCurrentResponse {
dt: number;
timezone: number; // seconds from UTC
weather: OwmWeatherTag[];
main: { temp: number; feels_like: number; humidity: number; pressure: number };
visibility?: number; // metres
wind: { speed: number; deg?: number; gust?: number }; // m/s
clouds?: { all: number };
rain?: { "1h"?: number };
snow?: { "1h"?: number };
sys: { sunrise: number; sunset: number };
}
interface OwmForecastEntry {
dt: number;
main: { temp: number; feels_like: number; temp_min: number; temp_max: number; humidity: number };
weather: OwmWeatherTag[];
wind: { speed: number; deg?: number; gust?: number };
pop?: number;
rain?: { "3h"?: number };
snow?: { "3h"?: number };
sys: { pod: "d" | "n" };
}
interface OwmForecastResponse {
list: OwmForecastEntry[];
city: { timezone: number };
}
function toHourly(e: OwmForecastEntry): HourlyForecast {
return {
time: fromUnix(e.dt),
tempC: round1(e.main.temp),
feelsLikeC: round1(e.main.feels_like),
condition: toCondition(e.weather[0].id),
isDay: e.sys.pod === "d",
precipChance: popToPercent(e.pop),
precipMm: precipitation(e.rain?.["3h"], e.snow?.["3h"]),
windKph: msToKph(e.wind.speed),
gustKph: maybeMsToKph(e.wind.gust),
windDeg: maybe(e.wind.deg),
humidity: e.main.humidity,
uvIndex: null, // not on the free plan
};
}
/** Groups the 3-hour steps by local calendar day and summarises each day. */
function buildDaily(response: OwmForecastResponse, today: OwmCurrentResponse): DailyForecast[] {
const offset = response.city.timezone;
const localDay = (e: OwmForecastEntry) => new Date((e.dt + offset) * 1000).toISOString().slice(0, 10);
const localHour = (e: OwmForecastEntry) => new Date((e.dt + offset) * 1000).getUTCHours();
const entriesByDay = new Map<string, OwmForecastEntry[]>();
for (const entry of response.list) {
const day = localDay(entry);
entriesByDay.set(day, [...(entriesByDay.get(day) ?? []), entry]);
}
return [...entriesByDay.values()].map((entries, index) => {
// The step nearest midday best represents "what the day looks like".
const midday = entries.reduce((best, e) => (Math.abs(localHour(e) - 12) < Math.abs(localHour(best) - 12) ? e : best));
const pops = entries.map((e) => popToPercent(e.pop) ?? 0);
const gusts = entries.map((e) => e.wind.gust ?? 0);
return {
time: fromUnix(midday.dt),
highC: round1(Math.max(...entries.map((e) => e.main.temp_max))),
lowC: round1(Math.min(...entries.map((e) => e.main.temp_min))),
condition: toCondition(midday.weather[0].id),
summary: midday.weather[0].description,
precipChance: Math.max(...pops),
precipMm: round1(entries.reduce((sum, e) => sum + (precipitation(e.rain?.["3h"], e.snow?.["3h"]) ?? 0), 0)),
windKph: msToKph(Math.max(...entries.map((e) => e.wind.speed))),
gustKph: Math.max(...gusts) > 0 ? msToKph(Math.max(...gusts)) : null,
windDeg: maybe(midday.wind.deg),
uvIndexMax: null,
humidity: Math.round(entries.reduce((sum, e) => sum + e.main.humidity, 0) / entries.length),
// Only today's sun times are available on this plan.
sunrise: index === 0 ? fromUnix(today.sys.sunrise) : null,
sunset: index === 0 ? fromUnix(today.sys.sunset) : null,
};
});
}
export async function getFreeForecast(lat: number, lon: number, key: string): Promise<ProviderForecast> {
const query = `lat=${lat}&lon=${lon}&units=metric&appid=${key}`;
// Both requests are independent, so run them at the same time.
const [now, forecast] = await Promise.all([
fetchJson<OwmCurrentResponse>(`${BASE_URL}/weather?${query}`, OWM_LABEL),
fetchJson<OwmForecastResponse>(`${BASE_URL}/forecast?${query}`, OWM_LABEL),
]);
const tag = now.weather[0];
return {
timeZone: null, // only a UTC offset is given; the API route fills in the name
hourlyStepHours: 3,
alerts: [],
current: {
time: fromUnix(now.dt),
tempC: round1(now.main.temp),
feelsLikeC: round1(now.main.feels_like),
condition: toCondition(tag.id),
description: tag.description,
isDay: tag.icon.endsWith("d"),
humidity: now.main.humidity,
windKph: msToKph(now.wind.speed),
gustKph: maybeMsToKph(now.wind.gust),
windDeg: maybe(now.wind.deg),
pressureHpa: now.main.pressure,
dewPointC: null,
visibilityKm: now.visibility === undefined ? null : round1(now.visibility / 1000),
uvIndex: null,
cloudCover: maybe(now.clouds?.all),
precipMm: precipitation(now.rain?.["1h"], now.snow?.["1h"]),
},
hourly: forecast.list.map(toHourly),
daily: buildDaily(forecast, now),
};
}

View file

@ -0,0 +1,26 @@
import { readKey } from "../../http";
import type { WeatherProvider } from "../../types";
import { getFreeForecast } from "./free";
import { getOneCallForecast } from "./onecall";
/**
* OpenWeather (the default provider).
*
* Set OPENWEATHER_PLAN in .env.local:
* free (default) → 5 days in 3-hour steps
* onecall → One Call 4.0: 48 hours hourly + daily, plus dew point and UV
*/
const usesOneCall = () => process.env.OPENWEATHER_PLAN === "onecall";
export const openWeather: WeatherProvider = {
id: "openweather",
label: "OpenWeather",
envKey: "OPENWEATHER_API_KEY",
signupUrl: "https://home.openweathermap.org/users/sign_up",
limits: () => (usesOneCall() ? { forecastDays: 8, hourlyStepHours: 1 } : { forecastDays: 5, hourlyStepHours: 3 }),
getForecast(lat, lon) {
const key = readKey("OPENWEATHER_API_KEY");
return usesOneCall() ? getOneCallForecast(lat, lon, key) : getFreeForecast(lat, lon, key);
},
};

View file

@ -0,0 +1,146 @@
import { fetchJson, fromUnix, maybe, maybeMsToKph, MAX_DAYS, msToKph, ProviderError, round1 } from "../../http";
import type { CurrentWeather, DailyForecast, HourlyForecast, ProviderForecast } from "../../types";
import { OWM_LABEL, popToPercent, precipitation, toCondition, type OwmWeatherTag } from "./shared";
/**
* OpenWeather ONE CALL 4.0 (needs a separate "One Call" subscription;
* 1,000 calls/day free, card on file). Docs: https://openweathermap.org/api/one-call-4
*
* /data/4.0/onecall/current → now
* /data/4.0/onecall/timeline/1h → hourly, 48 h of forecast, 20 records per page
* /data/4.0/onecall/timeline/1day → daily, 10 records per page
*
* Timelines are paginated with a `next` URL, and each page costs one call.
* A full load here is about 5 calls; the 10-minute cache keeps that sane.
*/
const BASE_URL = "https://api.openweathermap.org/data/4.0/onecall";
const HOURS_AVAILABLE = 48;
interface OcRecord {
dt: number;
temp: number | { min: number; max: number; day: number };
feels_like: number | { day: number };
humidity: number;
pressure: number;
dew_point: number;
uvi: number;
clouds: number;
visibility?: number; // metres
wind_speed: number;
wind_gust?: number;
wind_deg: number;
pop?: number;
rain?: number | { "1h": number };
snow?: number | { "1h": number };
weather: OwmWeatherTag[];
sunrise?: number;
sunset?: number;
summary?: string;
}
interface OcPage {
data: OcRecord[];
next?: string;
timezone?: string;
}
/** Rain/snow is a number on daily records and `{ "1h": n }` on current/hourly ones. */
const volume = (v: OcRecord["rain"]) => (typeof v === "number" ? v : v?.["1h"]);
/** Follows `next` links until we have `wanted` records or the timeline ends. */
async function fetchTimeline(firstUrl: string, key: string, wanted: number): Promise<OcRecord[]> {
const records: OcRecord[] = [];
let url: string | undefined = firstUrl;
while (url && records.length < wanted) {
const page: OcPage = await fetchJson<OcPage>(url, OWM_LABEL);
records.push(...page.data);
// Make sure follow-up pages carry the key even if `next` omits it.
url = page.next ? (page.next.includes("appid=") ? page.next : `${page.next}&appid=${key}`) : undefined;
}
return records.slice(0, wanted);
}
function toHourly(r: OcRecord): HourlyForecast {
return {
time: fromUnix(r.dt),
tempC: round1(r.temp as number),
feelsLikeC: round1(r.feels_like as number),
condition: toCondition(r.weather[0].id),
isDay: r.weather[0].icon.endsWith("d"),
precipChance: popToPercent(r.pop),
precipMm: precipitation(volume(r.rain), volume(r.snow)),
windKph: msToKph(r.wind_speed),
gustKph: maybeMsToKph(r.wind_gust),
windDeg: r.wind_deg,
humidity: r.humidity,
uvIndex: maybe(r.uvi),
};
}
function toDaily(r: OcRecord): DailyForecast {
const temp = r.temp as { min: number; max: number };
return {
time: fromUnix(r.dt), // OpenWeather stamps daily records at local midday
highC: round1(temp.max),
lowC: round1(temp.min),
condition: toCondition(r.weather[0].id),
summary: r.summary ?? r.weather[0].description,
precipChance: popToPercent(r.pop),
precipMm: precipitation(volume(r.rain), volume(r.snow)),
windKph: msToKph(r.wind_speed),
gustKph: maybeMsToKph(r.wind_gust),
windDeg: r.wind_deg,
uvIndexMax: maybe(r.uvi),
humidity: r.humidity,
sunrise: r.sunrise ? fromUnix(r.sunrise) : null,
sunset: r.sunset ? fromUnix(r.sunset) : null,
};
}
function toCurrent(r: OcRecord): CurrentWeather {
const hour = toHourly(r);
return {
time: hour.time,
tempC: hour.tempC,
feelsLikeC: hour.feelsLikeC ?? hour.tempC,
condition: hour.condition,
description: r.weather[0].description,
isDay: hour.isDay,
humidity: r.humidity,
windKph: hour.windKph,
gustKph: hour.gustKph,
windDeg: hour.windDeg,
pressureHpa: r.pressure,
dewPointC: round1(r.dew_point),
visibilityKm: r.visibility === undefined ? null : round1(r.visibility / 1000),
uvIndex: maybe(r.uvi),
cloudCover: r.clouds,
precipMm: hour.precipMm,
};
}
export async function getOneCallForecast(lat: number, lon: number, key: string): Promise<ProviderForecast> {
const query = `lat=${lat}&lon=${lon}&units=metric&appid=${key}`;
const nowSeconds = Math.floor(Date.now() / 1000);
const startOfHour = nowSeconds - (nowSeconds % 3600);
const [currentPage, hourly, daily] = await Promise.all([
fetchJson<OcPage>(`${BASE_URL}/current?${query}`, OWM_LABEL),
fetchTimeline(`${BASE_URL}/timeline/1h?${query}&start=${startOfHour}`, key, HOURS_AVAILABLE),
fetchTimeline(`${BASE_URL}/timeline/1day?${query}&start=${nowSeconds}`, key, MAX_DAYS),
]);
const currentRecord = currentPage.data[0];
if (!currentRecord) throw new ProviderError("OpenWeather returned no current reading", 502);
return {
timeZone: currentPage.timezone ?? null,
hourlyStepHours: 1,
alerts: [], // 4.0 only returns alert IDs; the API route adds NWS alerts for US locations
current: toCurrent(currentRecord),
hourly: hourly.map(toHourly),
daily: daily.map(toDaily),
};
}

View file

@ -0,0 +1,32 @@
import type { Condition } from "../../types";
/** Shared by both OpenWeather plans. */
export const OWM_LABEL = "OpenWeather";
export interface OwmWeatherTag {
id: number;
description: string;
icon: string; // ends in "d" (day) or "n" (night)
}
/** Condition codes: https://openweathermap.org/weather-conditions */
export function toCondition(code: number): Condition {
if (code >= 200 && code < 300) return "storm";
if (code >= 300 && code < 600) return "rain"; // drizzle + rain
if (code >= 600 && code < 700) return "snow";
if (code >= 700 && code < 800) return "fog"; // mist, haze, smoke, dust…
if (code === 800) return "clear";
return "clouds";
}
/** OpenWeather gives probability of precipitation as 0–1; we use 0–100. */
export function popToPercent(pop: number | undefined): number | null {
return pop === undefined ? null : Math.round(pop * 100);
}
/** Rain + snow volume, either of which may be missing. */
export function precipitation(rain?: number, snow?: number): number | null {
if (rain === undefined && snow === undefined) return null;
return Math.round(((rain ?? 0) + (snow ?? 0)) * 10) / 10;
}

View file

@ -0,0 +1,138 @@
import { CONDITION_LABELS } from "../describe";
import { fetchJson, maybe, maybeMsToKph, MAX_HOURS, msToKph, nextHours, ProviderError, readKey, round1 } from "../http";
import type { Condition, WeatherProvider } from "../types";
/**
* Tomorrow.io — one forecast request with hourly (≈120 h) and daily (≈6 days) timelines.
* "Current" is the first hourly entry, which Tomorrow.io sets to the present hour.
* Free plan: 25 requests/hour, so the 10-minute cache matters here.
* Docs: https://docs.tomorrow.io/reference/weather-forecast
*/
interface TmrwHourlyValues {
temperature: number;
temperatureApparent: number;
humidity: number;
windSpeed: number; // m/s with units=metric
windGust?: number;
windDirection?: number;
weatherCode: number;
precipitationProbability?: number;
rainIntensity?: number; // mm/h
snowIntensity?: number;
uvIndex?: number;
pressureSurfaceLevel?: number;
dewPoint?: number;
visibility?: number; // km
cloudCover?: number;
}
interface TmrwDailyValues {
temperatureMax: number;
temperatureMin: number;
weatherCodeMax: number;
precipitationProbabilityMax?: number;
rainAccumulationSum?: number;
snowAccumulationSum?: number;
windSpeedMax?: number;
windGustMax?: number;
windDirectionAvg?: number;
uvIndexMax?: number;
humidityAvg?: number;
sunriseTime?: string;
sunsetTime?: string;
}
interface TmrwResponse {
timelines: {
hourly: { time: string; values: TmrwHourlyValues }[];
daily: { time: string; values: TmrwDailyValues }[];
};
}
/** Weather codes: https://docs.tomorrow.io/reference/data-layers-weather-codes */
function toCondition(code: number): Condition {
if (code === 1000 || code === 1100) return "clear";
if (code === 8000) return "storm";
if (code >= 2000 && code < 3000) return "fog";
if (code >= 4000 && code < 5000) return "rain";
if (code >= 5000 && code < 6000) return "snow";
if (code >= 6000 && code < 7000) return "rain"; // freezing rain / drizzle
if (code >= 7000 && code < 8000) return "snow"; // ice pellets
return "clouds";
}
/** Daytime if the instant falls between sunrise and sunset of a day that has them. */
function isDaytime(instant: string, days: TmrwResponse["timelines"]["daily"]): boolean {
const t = Date.parse(instant);
return days.some(({ values: v }) =>
v.sunriseTime && v.sunsetTime ? t >= Date.parse(v.sunriseTime) && t < Date.parse(v.sunsetTime) : false,
);
}
export const tomorrowIo: WeatherProvider = {
id: "tomorrow",
label: "Tomorrow.io",
envKey: "TOMORROW_API_KEY",
signupUrl: "https://app.tomorrow.io/signup",
limits: () => ({ forecastDays: 6, hourlyStepHours: 1 }),
async getForecast(lat, lon) {
const key = readKey("TOMORROW_API_KEY");
const url = `https://api.tomorrow.io/v4/weather/forecast?location=${lat},${lon}&timesteps=1h,1d&units=metric&apikey=${key}`;
const { timelines } = await fetchJson<TmrwResponse>(url, "Tomorrow.io");
const hourly = timelines.hourly.map(({ time, values: v }) => ({
time: new Date(time).toISOString(),
tempC: round1(v.temperature),
feelsLikeC: round1(v.temperatureApparent),
condition: toCondition(v.weatherCode),
isDay: isDaytime(time, timelines.daily),
precipChance: maybe(v.precipitationProbability),
precipMm: maybe((v.rainIntensity ?? 0) + (v.snowIntensity ?? 0)),
windKph: msToKph(v.windSpeed),
gustKph: maybeMsToKph(v.windGust),
windDeg: maybe(v.windDirection),
humidity: maybe(v.humidity),
uvIndex: maybe(v.uvIndex),
}));
const now = timelines.hourly[0];
if (!now) throw new ProviderError("Tomorrow.io returned an empty forecast", 502);
const condition = toCondition(now.values.weatherCode);
return {
timeZone: null, // Tomorrow.io doesn't say; the API route fills it in
hourlyStepHours: 1,
alerts: [],
current: {
...hourly[0],
feelsLikeC: hourly[0].feelsLikeC ?? hourly[0].tempC,
humidity: Math.round(now.values.humidity),
description: CONDITION_LABELS[condition],
pressureHpa: maybe(now.values.pressureSurfaceLevel),
dewPointC: maybe(now.values.dewPoint),
visibilityKm: maybe(now.values.visibility),
cloudCover: maybe(now.values.cloudCover),
precipMm: hourly[0].precipMm,
},
hourly: nextHours(hourly, MAX_HOURS),
daily: timelines.daily.map(({ time, values: v }) => ({
time: new Date(time).toISOString(), // Tomorrow.io starts each day at 6 am local
highC: round1(v.temperatureMax),
lowC: round1(v.temperatureMin),
condition: toCondition(v.weatherCodeMax),
summary: null,
precipChance: maybe(v.precipitationProbabilityMax),
precipMm: maybe((v.rainAccumulationSum ?? 0) + (v.snowAccumulationSum ?? 0)),
windKph: maybeMsToKph(v.windSpeedMax),
gustKph: maybeMsToKph(v.windGustMax),
windDeg: maybe(v.windDirectionAvg),
uvIndexMax: maybe(v.uvIndexMax),
humidity: maybe(v.humidityAvg),
sunrise: v.sunriseTime ?? null,
sunset: v.sunsetTime ?? null,
})),
};
},
};

View file

@ -0,0 +1,192 @@
import { toSeverity } from "../describe";
import { fetchJson, fromUnix, maybe, MAX_DAYS, MAX_HOURS, nextHours, readKey, round1 } from "../http";
import type { Condition, WeatherProvider } from "../types";
/**
* WeatherAPI.com — one request returns current, daily, hourly and alerts.
* The free plan returns 3 days; paid plans return up to 14. We ask for 14
* and use whatever comes back.
* Docs: https://www.weatherapi.com/docs/
*/
interface WapiCondition {
code: number;
text: string;
}
interface WapiHour {
time_epoch: number;
temp_c: number;
feelslike_c: number;
is_day: 0 | 1;
condition: WapiCondition;
wind_kph: number;
wind_degree: number;
gust_kph: number;
humidity: number;
chance_of_rain: number;
chance_of_snow: number;
precip_mm: number;
uv: number;
}
interface WapiDay {
date: string; // "2026-10-21"
day: {
maxtemp_c: number;
mintemp_c: number;
maxwind_kph: number;
totalprecip_mm: number;
avghumidity: number;
daily_chance_of_rain: number;
daily_chance_of_snow: number;
uv: number;
condition: WapiCondition;
};
astro: { sunrise: string; sunset: string }; // "07:31 AM", local time
hour: WapiHour[];
}
interface WapiResponse {
location: { tz_id: string; localtime_epoch: number; localtime: string };
current: {
last_updated_epoch: number;
temp_c: number;
feelslike_c: number;
humidity: number;
wind_kph: number;
wind_degree: number;
gust_kph: number;
pressure_mb: number;
dewpoint_c?: number;
vis_km: number;
uv: number;
cloud: number;
precip_mm: number;
is_day: 0 | 1;
condition: WapiCondition;
};
forecast: { forecastday: WapiDay[] };
alerts?: {
alert: { headline: string; event: string; severity: string; effective: string; expires: string; desc: string; instruction: string }[];
};
}
// Condition codes: https://www.weatherapi.com/docs/weather_conditions.json
const STORM_CODES = [1087, 1273, 1276, 1279, 1282];
const FOG_CODES = [1030, 1135, 1147];
const CLOUD_CODES = [1003, 1006, 1009];
const SNOW_CODES = [1066, 1069, 1072, 1114, 1117, 1204, 1207, 1210, 1213, 1216, 1219, 1222, 1225, 1237, 1249, 1252, 1255, 1258, 1261, 1264];
function toCondition(code: number): Condition {
if (code === 1000) return "clear";
if (STORM_CODES.includes(code)) return "storm";
if (FOG_CODES.includes(code)) return "fog";
if (CLOUD_CODES.includes(code)) return "clouds";
if (SNOW_CODES.includes(code)) return "snow";
return "rain"; // everything left is some flavour of rain or drizzle
}
/**
* Sunrise comes as "07:31 AM" in local time. To turn that into a real instant
* we need the location's UTC offset, which we work out from `localtime`
* (the local wall-clock time) versus `localtime_epoch` (the true instant).
*/
function utcOffsetSeconds(location: WapiResponse["location"]): number {
const wallClockAsUtc = Date.parse(`${location.localtime.replace(" ", "T")}:00Z`) / 1000;
return Math.round((wallClockAsUtc - location.localtime_epoch) / 60) * 60;
}
function localTimeToIso(date: string, clock: string, offsetSeconds: number): string | null {
const match = clock.match(/(\d+):(\d+)\s*(AM|PM)/i);
if (!match) return null; // e.g. "No sunrise" near the poles
let hours = Number(match[1]) % 12;
if (match[3].toUpperCase() === "PM") hours += 12;
const wallClockAsUtc = Date.parse(`${date}T00:00:00Z`) + (hours * 60 + Number(match[2])) * 60_000;
return new Date(wallClockAsUtc - offsetSeconds * 1000).toISOString();
}
export const weatherApi: WeatherProvider = {
id: "weatherapi",
label: "WeatherAPI",
envKey: "WEATHERAPI_API_KEY",
signupUrl: "https://www.weatherapi.com/signup.aspx",
// Set WEATHERAPI_PLAN=paid in .env.local if your plan includes 14 days.
limits: () => ({ forecastDays: process.env.WEATHERAPI_PLAN === "paid" ? 14 : 3, hourlyStepHours: 1 }),
async getForecast(lat, lon) {
const key = readKey("WEATHERAPI_API_KEY");
const url = `https://api.weatherapi.com/v1/forecast.json?key=${key}&q=${lat},${lon}&days=${MAX_DAYS}&aqi=no&alerts=yes`;
const data = await fetchJson<WapiResponse>(url, "WeatherAPI");
const now = data.current;
const offset = utcOffsetSeconds(data.location);
const days = data.forecast.forecastday;
const hourly = days.flatMap((day) =>
day.hour.map((h) => ({
time: fromUnix(h.time_epoch),
tempC: round1(h.temp_c),
feelsLikeC: round1(h.feelslike_c),
condition: toCondition(h.condition.code),
isDay: h.is_day === 1,
precipChance: Math.max(h.chance_of_rain, h.chance_of_snow),
precipMm: maybe(h.precip_mm),
windKph: round1(h.wind_kph),
gustKph: maybe(h.gust_kph),
windDeg: h.wind_degree,
humidity: h.humidity,
uvIndex: maybe(h.uv),
})),
);
return {
timeZone: data.location.tz_id,
hourlyStepHours: 1,
current: {
time: fromUnix(now.last_updated_epoch),
tempC: round1(now.temp_c),
feelsLikeC: round1(now.feelslike_c),
condition: toCondition(now.condition.code),
description: now.condition.text.toLowerCase(),
isDay: now.is_day === 1,
humidity: now.humidity,
windKph: round1(now.wind_kph),
gustKph: maybe(now.gust_kph),
windDeg: now.wind_degree,
pressureHpa: maybe(now.pressure_mb),
dewPointC: maybe(now.dewpoint_c),
visibilityKm: maybe(now.vis_km),
uvIndex: maybe(now.uv),
cloudCover: now.cloud,
precipMm: maybe(now.precip_mm),
},
hourly: nextHours(hourly, MAX_HOURS),
daily: days.map((day) => ({
time: `${day.date}T12:00:00.000Z`, // midday UTC lands on the right date almost everywhere
highC: round1(day.day.maxtemp_c),
lowC: round1(day.day.mintemp_c),
condition: toCondition(day.day.condition.code),
summary: day.day.condition.text,
precipChance: Math.max(day.day.daily_chance_of_rain, day.day.daily_chance_of_snow),
precipMm: maybe(day.day.totalprecip_mm),
windKph: maybe(day.day.maxwind_kph),
gustKph: null,
windDeg: null,
uvIndexMax: maybe(day.day.uv),
humidity: maybe(day.day.avghumidity),
sunrise: localTimeToIso(day.date, day.astro.sunrise, offset),
sunset: localTimeToIso(day.date, day.astro.sunset, offset),
})),
alerts: (data.alerts?.alert ?? []).map((a) => ({
title: a.headline || a.event,
severity: toSeverity(a.severity),
source: "WeatherAPI",
starts: a.effective || null,
ends: a.expires || null,
description: a.desc,
instruction: a.instruction || null,
})),
};
},
};

35
lib/weather/respond.ts Normal file
View file

@ -0,0 +1,35 @@
import { NextResponse, type NextRequest } from "next/server";
import { ProviderError } from "./http";
/** Turns any thrown error into a JSON `{ error }` response with a sensible status. */
export function errorResponse(error: unknown): NextResponse {
if (error instanceof ProviderError) {
return NextResponse.json({ error: error.message }, { status: error.status });
}
console.error(error);
return NextResponse.json({ error: "Something went wrong reaching the weather service" }, { status: 500 });
}
export function badRequest(message: string): NextResponse {
return NextResponse.json({ error: message }, { status: 400 });
}
/** Rejects cross-site browser requests so external pages can't hotlink your API/tile quotas. */
export function forbidCrossSite(request: NextRequest): NextResponse | null {
if (request.headers.get("sec-fetch-site") === "cross-site") {
return NextResponse.json({ error: "Cross-site requests are not permitted" }, { status: 403 });
}
return null;
}
/** Parses a lat/lon pair from query params, or returns null if either is missing or invalid. */
export function parseCoords(params: URLSearchParams): { lat: number; lon: number } | null {
const rawLat = params.get("lat")?.trim() ?? "";
const rawLon = params.get("lon")?.trim() ?? "";
if (!rawLat || !rawLon) return null;
const lat = Number(rawLat);
const lon = Number(rawLon);
const valid = Number.isFinite(lat) && Number.isFinite(lon) && Math.abs(lat) <= 90 && Math.abs(lon) <= 180;
return valid ? { lat, lon } : null;
}

144
lib/weather/types.ts Normal file
View file

@ -0,0 +1,144 @@
/**
* The one shape the UI understands.
*
* Every provider returns wildly different JSON. Each adapter in ./providers
* translates its provider's response into these types, so the UI never has
* to know which provider it is talking to.
*
* Rules every adapter follows:
* - Units are metric: °C, km/h, hPa, km, mm.
* - Times are ISO-8601 instants in UTC ("2026-10-21T23:00:00.000Z").
* The UI formats them in the location's time zone.
* - A reading the provider doesn't offer is `null`, and the UI hides it.
*/
export type ProviderId = "openweather" | "weatherapi" | "tomorrow" | "openmeteo";
/** A deliberately small set of conditions — one per pixel icon. */
export type Condition = "clear" | "clouds" | "rain" | "storm" | "snow" | "fog";
export interface Place {
name: string;
region?: string;
country?: string;
lat: number;
lon: number;
}
export interface CurrentWeather {
time: string;
tempC: number;
feelsLikeC: number;
condition: Condition;
description: string; // human words, e.g. "light rain"
isDay: boolean;
humidity: number; // %
windKph: number;
gustKph: number | null;
windDeg: number | null; // direction the wind blows FROM, 0 = north
pressureHpa: number | null;
dewPointC: number | null;
visibilityKm: number | null;
uvIndex: number | null;
cloudCover: number | null; // %
precipMm: number | null; // in the last hour
}
export interface HourlyForecast {
time: string; // start of the hour (or 3-hour block)
tempC: number;
feelsLikeC: number | null;
condition: Condition;
isDay: boolean;
precipChance: number | null; // %
precipMm: number | null;
windKph: number;
gustKph: number | null;
windDeg: number | null;
humidity: number | null;
uvIndex: number | null;
}
export interface DailyForecast {
time: string; // any instant inside that local day (midday where possible)
highC: number;
lowC: number;
condition: Condition;
summary: string | null; // provider's own one-liner, if it has one
precipChance: number | null;
precipMm: number | null;
windKph: number | null; // daily max
gustKph: number | null;
windDeg: number | null;
uvIndexMax: number | null;
humidity: number | null; // daily average
sunrise: string | null;
sunset: string | null;
}
export type AlertSeverity = "extreme" | "severe" | "moderate" | "minor" | "unknown";
export interface WeatherAlert {
title: string;
severity: AlertSeverity;
source: string; // who issued it, e.g. "NWS Twin Cities/Chanhassen MN"
starts: string | null;
ends: string | null;
description: string;
instruction: string | null;
}
export interface AirQuality {
usAqi: number; // US EPA scale, 0–500
pm25: number | null; // µg/m³
pm10: number | null;
ozone: number | null;
no2: number | null;
}
/** What one provider adapter returns. */
export interface ProviderForecast {
current: CurrentWeather;
hourly: HourlyForecast[];
daily: DailyForecast[];
hourlyStepHours: 1 | 3;
timeZone: string | null; // IANA name, if the provider tells us
alerts: WeatherAlert[];
}
/** What /api/weather returns: the provider's forecast plus extras from other sources. */
export interface WeatherReport extends ProviderForecast {
provider: ProviderId;
timeZone: string | null;
airQuality: AirQuality | null;
alertSource: string | null;
fetchedAt: string;
}
/** The contract each provider adapter fulfils. */
export interface WeatherProvider {
id: ProviderId;
label: string;
/** Name of the env var holding its key, or null if no key is needed. */
envKey: string | null;
signupUrl: string;
/** What this provider can deliver on the plan configured in .env.local. */
limits(): { forecastDays: number; hourlyStepHours: 1 | 3 };
getForecast(lat: number, lon: number): Promise<ProviderForecast>;
}
/** Safe-to-share provider info for the browser (never includes keys). */
export interface ProviderInfo {
id: ProviderId;
label: string;
ready: boolean;
signupUrl: string;
forecastDays: number;
hourlyStepHours: 1 | 3;
}
/** Map overlays the radar panel can show. */
export interface RadarFrame {
time: string;
url: string; // Leaflet tile template with {z}/{x}/{y}
}

19
next.config.ts Normal file
View file

@ -0,0 +1,19 @@
import type { NextConfig } from "next";
const nextConfig: NextConfig = {
poweredByHeader: false,
async headers() {
return [
{
source: "/(.*)",
headers: [
{ key: "X-Content-Type-Options", value: "nosniff" },
{ key: "Referrer-Policy", value: "strict-origin-when-cross-origin" },
{ key: "X-Frame-Options", value: "DENY" },
],
},
];
},
};
export default nextConfig;

1786
package-lock.json generated Normal file

File diff suppressed because it is too large Load diff

31
package.json Normal file
View file

@ -0,0 +1,31 @@
{
"name": "wayfarer-weather",
"version": "0.1.0",
"private": true,
"scripts": {
"dev": "next dev",
"build": "next build",
"start": "next start",
"typecheck": "tsc --noEmit"
},
"dependencies": {
"@fontsource/cinzel": "^5.2.0",
"@fontsource/ibm-plex-sans": "^5.2.0",
"@fontsource/silkscreen": "^5.2.0",
"leaflet": "^1.9.4",
"next": "16.4.2",
"react": "19.3.1",
"react-dom": "19.3.1",
"react-leaflet": "^5.0.0"
},
"devDependencies": {
"@tailwindcss/postcss": "^4.3.3",
"@types/leaflet": "^1.9.22",
"@types/node": "^22.0.0",
"@types/react": "^19.0.0",
"@types/react-dom": "^19.0.0",
"postcss": "^8.5.31",
"tailwindcss": "^4.3.3",
"typescript": "^5.6.0"
}
}

5
postcss.config.mjs Normal file
View file

@ -0,0 +1,5 @@
const config = {
plugins: ["@tailwindcss/postcss"],
};
export default config;

41
tsconfig.json Normal file
View file

@ -0,0 +1,41 @@
{
"compilerOptions": {
"target": "ES2022",
"lib": [
"dom",
"dom.iterable",
"esnext"
],
"allowJs": false,
"skipLibCheck": true,
"strict": true,
"noEmit": true,
"esModuleInterop": true,
"module": "esnext",
"moduleResolution": "bundler",
"resolveJsonModule": true,
"isolatedModules": true,
"jsx": "react-jsx",
"incremental": true,
"plugins": [
{
"name": "next"
}
],
"paths": {
"@/*": [
"./*"
]
}
},
"include": [
"next-env.d.ts",
"**/*.ts",
"**/*.tsx",
".next/types/**/*.ts",
".next/dev/types/**/*.ts"
],
"exclude": [
"node_modules"
]
}