38 lines
1.5 KiB
TypeScript
38 lines
1.5 KiB
TypeScript
import { NextResponse } from "next/server";
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const IMGW_HYBRID_URL = "https://meteo.imgw.pl/api/v1/forecast/fcapi";
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// This browser token is published by the official meteo.imgw.pl frontend.
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const IMGW_HYBRID_TOKEN = "p4DXKjsYadfBV21TYrDk";
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function parseCoordinate(value: string | null, min: number, max: number) {
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if (!value?.trim()) return null;
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const coordinate = Number(value);
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return Number.isFinite(coordinate) && coordinate >= min && coordinate <= max ? coordinate : null;
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}
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export async function GET(request: Request) {
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const { searchParams } = new URL(request.url);
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const latitude = parseCoordinate(searchParams.get("latitude"), -90, 90);
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const longitude = parseCoordinate(searchParams.get("longitude"), -180, 180);
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if (latitude === null || longitude === null) {
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return NextResponse.json({ error: "Invalid coordinates." }, { status: 400 });
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}
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const params = new URLSearchParams({
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token: IMGW_HYBRID_TOKEN,
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lat: String(latitude),
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lon: String(longitude),
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m: "hybrid",
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});
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try {
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const response = await fetch(`${IMGW_HYBRID_URL}?${params}`, { next: { revalidate: 120 } });
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if (!response.ok) return NextResponse.json({ error: "IMGW Hybrid service is unavailable." }, { status: 502 });
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return NextResponse.json(await response.json(), {
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headers: { "Cache-Control": "public, s-maxage=120, stale-while-revalidate=300" },
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});
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} catch {
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return NextResponse.json({ error: "IMGW Hybrid service is unavailable." }, { status: 502 });
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}
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}
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