57 lines
2.1 KiB
TypeScript
57 lines
2.1 KiB
TypeScript
import { NextResponse } from "next/server";
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import { getWeatherRegionForCountryCode } from "@/types/weather-region";
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const GEOCODING_URL = "https://geocoding-api.open-meteo.com/v1/search";
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interface RawLocation {
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id?: number;
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name?: string;
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latitude?: number;
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longitude?: number;
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country?: string;
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country_code?: string;
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admin1?: string;
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admin2?: string;
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timezone?: string;
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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 query = searchParams.get("query")?.trim() ?? "";
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const language = searchParams.get("language") === "en" ? "en" : "pl";
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if (query.length < 2 || query.length > 80) return NextResponse.json([]);
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const params = new URLSearchParams({
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name: query,
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count: "10",
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language,
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format: "json",
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});
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try {
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const response = await fetch(`${GEOCODING_URL}?${params}`, { next: { revalidate: 86400 } });
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if (!response.ok) return NextResponse.json({ error: "Location search is unavailable." }, { status: 502 });
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const data = await response.json() as { results?: RawLocation[] };
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const results = (data.results ?? []).flatMap((location) => {
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if (!location.id || !location.name || !Number.isFinite(location.latitude) || !Number.isFinite(location.longitude)) return [];
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const countryCode = location.country_code?.toUpperCase() ?? null;
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return [{
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id: location.id,
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name: location.name,
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latitude: location.latitude as number,
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longitude: location.longitude as number,
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province: location.admin1 ?? null,
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district: location.admin2 ?? null,
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country: location.country ?? null,
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countryCode,
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admin1: location.admin1 ?? null,
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admin2: location.admin2 ?? null,
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timezone: location.timezone ?? null,
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region: getWeatherRegionForCountryCode(countryCode),
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}];
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});
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return NextResponse.json(results, { headers: { "Cache-Control": "public, s-maxage=86400, stale-while-revalidate=604800" } });
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} catch {
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return NextResponse.json({ error: "Location search is unavailable." }, { status: 502 });
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}
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}
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