fix: use Open-Meteo instead of wttr.in (wttr.in response gets truncated in container)

app/api/weather/route.ts

@@ -1,63 +1,84 @@
 export const dynamic = 'force-dynamic';
 import { NextResponse } from "next/server";
 
-function getWeatherCode(desc: string): string {
-  const d = desc.toLowerCase();
-  if (d.includes("overcast")) return "122";
-  if (d.includes("partly cloudy") || d.includes("partly") ) return "116";
-  if (d.includes("cloudy") || d.includes("cloud")) return "119";
-  if (d.includes("drizzle")) return "185";
-  if (d.includes("rain") || d.includes("shower")) return "305";
-  if (d.includes("snow") || d.includes("blizzard")) return "230";
-  if (d.includes("thunder") || d.includes("storm")) return "200";
-  if (d.includes("fog") || d.includes("mist")) return "248";
-  if (d.includes("sunny") || d.includes("clear")) return "113";
+// Convert WMO weather codes to wttr.in-compatible codes for emoji mapping
+function wmoToWttrCode(wmo: number): string {
+  if (wmo === 0) return "113";           // Clear sunny
+  if (wmo === 1) return "116";           // Mainly clear
+  if (wmo === 2) return "116";           // Partly cloudy
+  if (wmo === 3) return "122";           // Overcast
+  if (wmo >= 45 && wmo <= 48) return "143"; // Fog
+  if (wmo >= 51 && wmo <= 55) return "185"; // Drizzle
+  if (wmo >= 56 && wmo <= 57) return "281"; // Freezing drizzle
+  if (wmo >= 61 && wmo <= 65) return "305"; // Rain
+  if (wmo >= 66 && wmo <= 67) return "281"; // Freezing rain
+  if (wmo >= 71 && wmo <= 77) return "227"; // Snow
+  if (wmo >= 80 && wmo <= 82) return "305"; // Rain showers
+  if (wmo >= 85 && wmo <= 86) return "260"; // Snow showers
+  if (wmo === 95) return "200";          // Thunderstorm
+  if (wmo >= 96 && wmo <= 99) return "389"; // Thunderstorm with hail
   return "116";
 }
 
+function wmoToDesc(wmo: number): string {
+  if (wmo === 0) return "Ясно";
+  if (wmo === 1) return "Преим. ясно";
+  if (wmo === 2) return "Переменная облачность";
+  if (wmo === 3) return "Пасмурно";
+  if (wmo === 45 || wmo === 48) return "Туман";
+  if (wmo >= 51 && wmo <= 55) return "Морось";
+  if (wmo >= 61 && wmo <= 65) return "Дождь";
+  if (wmo >= 71 && wmo <= 77) return "Снег";
+  if (wmo >= 80 && wmo <= 82) return "Ливень";
+  if (wmo >= 85 && wmo <= 86) return "Снегопад";
+  if (wmo === 95) return "Гроза";
+  if (wmo >= 96 && wmo <= 99) return "Гроза с градом";
+  return "Облачно";
+}
+
 export async function GET() {
   try {
     const controller = new AbortController();
     const timeout = setTimeout(() => controller.abort(), 8000);
 
-    const res = await fetch(
-      "https://wttr.in/Saint+Petersburg?format=j1",
-      {
-        signal: controller.signal,
-        cache: "no-store",
-        headers: {
-          "User-Agent": "SmartHomeDashboard/1.0",
-          "Accept": "application/json",
-        },
-      }
-    );
-    clearTimeout(timeout);
-
-    if (!res.ok) throw new Error(`wttr responded ${res.status}`);
-    const data = await res.json();
-
-    const current = data.current_condition[0];
-    const days = (data.weather || []).slice(0, 3).map((day: any) => {
-      const hourly = day.hourly?.[4] || day.hourly?.[0] || {};
-      const desc = hourly.weatherDesc?.[0]?.value || "";
-      const code = hourly.weatherCode || getWeatherCode(desc);
-      return {
-        date: day.date,
-        maxTemp: day.maxtempC,
-        minTemp: day.mintempC,
-        desc,
-        weatherCode: String(code),
-      };
+    const url = "https://api.open-meteo.com/v1/forecast?" + new URLSearchParams({
+      latitude: "59.9343",
+      longitude: "30.3351",
+      current: "temperature_2m,relative_humidity_2m,apparent_temperature,weather_code,wind_speed_10m",
+      daily: "weather_code,temperature_2m_max,temperature_2m_min",
+      timezone: "Europe/Moscow",
+      forecast_days: "3",
     });
 
+    const res = await fetch(url, {
+      signal: controller.signal,
+      cache: "no-store",
+      headers: { "Accept": "application/json" },
+    });
+    clearTimeout(timeout);
+
+    if (!res.ok) throw new Error(`Open-Meteo responded ${res.status}`);
+    const data = await res.json();
+
+    const current = data.current;
+    const daily = data.daily;
+
+    const forecast = (daily.time || []).slice(0, 3).map((date: string, i: number) => ({
+      date,
+      maxTemp: String(Math.round(daily.temperature_2m_max[i])),
+      minTemp: String(Math.round(daily.temperature_2m_min[i])),
+      desc: wmoToDesc(daily.weather_code[i]),
+      weatherCode: wmoToWttrCode(daily.weather_code[i]),
+    }));
+
     return NextResponse.json({
-      temp: current.temp_C,
-      feelsLike: current.FeelsLikeC,
-      humidity: current.humidity,
-      desc: current.weatherDesc[0]?.value || "",
-      weatherCode: String(current.weatherCode),
-      windSpeed: current.windspeedKmph,
-      forecast: days,
+      temp: String(Math.round(current.temperature_2m)),
+      feelsLike: String(Math.round(current.apparent_temperature)),
+      humidity: String(current.relative_humidity_2m),
+      desc: wmoToDesc(current.weather_code),
+      weatherCode: wmoToWttrCode(current.weather_code),
+      windSpeed: String(Math.round(current.wind_speed_10m)),
+      forecast,
     });
   } catch (e) {
     console.error("Weather fetch error:", e);