67 lines
2.4 KiB
TypeScript
67 lines
2.4 KiB
TypeScript
import { NextResponse } from 'next/server';
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export async function GET() {
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const apiKey = process.env.CAIYUN_API_KEY;
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// 请替换为你的实际坐标（示例使用北京坐标）
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const apiUrl = `https://api.caiyunapp.com/v2.6/${apiKey}/116.3974,39.9093/weather?alert=true&dailysteps=5`;
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try {
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const response = await fetch(apiUrl, { next: { revalidate: 600 } });
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const data = await response.json();
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// 数据格式转换
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const formattedData = {
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temp: Math.round(data.result.realtime.temperature),
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feelsLike: Math.round(data.result.realtime.apparent_temperature),
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condition: translateSkycon(data.result.realtime.skycon),
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sunrise: data.result.daily.astro[0].sunrise.time,
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sunset: data.result.daily.astro[0].sunset.time,
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windSpeed: (data.result.realtime.wind.speed * 3.6).toFixed(1), // 转换为km/h
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windDirection: getWindDirection(data.result.realtime.wind.direction),
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uvIndex: data.result.realtime.life_index.ultraviolet.desc,
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forecast: data.result.daily.temperature.map((item: any, index: number) => ({
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day: formatDailyDate(item.date),
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low: Math.round(item.min),
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high: Math.round(item.max),
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condition: translateSkycon(data.result.daily.skycon[index].value)
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}))
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};
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return NextResponse.json(formattedData);
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} catch (error) {
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return NextResponse.json(
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{ error: "天气数据获取失败" },
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{ status: 500 }
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);
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}
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}
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// 天气状况翻译
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function translateSkycon(skycon: string) {
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const skyconMap: Record<string, string> = {
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"CLEAR_DAY": "晴",
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"CLEAR_NIGHT": "晴",
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"PARTLY_CLOUDY_DAY": "多云",
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"PARTLY_CLOUDY_NIGHT": "多云",
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"CLOUDY": "阴",
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"LIGHT_RAIN": "小雨",
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"MODERATE_RAIN": "中雨",
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"HEAVY_RAIN": "大雨",
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"STORM_RAIN": "暴雨",
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// 其他天气代码可继续补充...
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};
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return skyconMap[skycon] || skycon;
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}
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// 风向转换
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function getWindDirection(degree: number) {
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const directions = ["北风", "东北风", "东风", "东南风", "南风", "西南风", "西风", "西北风"];
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return directions[Math.round(degree % 360 / 45) % 8];
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}
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// 日期格式化
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function formatDailyDate(dateStr: string) {
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const date = new Date(dateStr);
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const weekdays = ["周日", "周一", "周二", "周三", "周四", "周五", "周六"];
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return weekdays[date.getDay()];
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} |