131 lines
3.0 KiB
JavaScript
131 lines
3.0 KiB
JavaScript
/*
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* @author: MCBBC
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* @date: 2023-07-17
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* @customEditors: imsyy
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* @lastEditTime: 2023-07-17
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*/
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const Router = require("koa-router");
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const neteaseRouter = new Router();
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const axios = require("axios");
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const { get, set, del } = require("../utils/cacheData");
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// 接口信息
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const routerInfo = {
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name: "netease",
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title: "网易新闻",
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subtitle: "热点榜",
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};
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// 缓存键名
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const cacheKey = "neteaseData";
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// 调用时间
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let updateTime = new Date().toISOString();
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// 调用路径
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const url = "https://m.163.com/fe/api/hot/news/flow";
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// 数据处理
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const getData = (data) => {
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if (!data) return [];
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return data.map((v) => {
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return {
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id: v.skipID,
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title: v.title,
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desc: v._keyword,
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pic: v.imgsrc,
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owner: v.source,
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url: `https://www.163.com/dy/article/${v.skipID}.html`,
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mobileUrl: v.url,
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};
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});
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};
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// 网易新闻热榜
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neteaseRouter.get("/netease", async (ctx) => {
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console.log("获取网易新闻热榜");
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try {
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// 从缓存中获取数据
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let data = await get(cacheKey);
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const from = data ? "cache" : "server";
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if (!data) {
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// 如果缓存中不存在数据
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console.log("从服务端重新获取网易新闻热榜");
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// 从服务器拉取数据
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const response = await axios.get(url);
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data = getData(response.data.data.list);
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updateTime = new Date().toISOString();
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// 将数据写入缓存
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await set(cacheKey, data);
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}
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ctx.body = {
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code: 200,
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message: "获取成功",
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...routerInfo,
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from,
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total: data.length,
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updateTime,
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data,
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};
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} catch (error) {
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console.error(error);
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ctx.body = {
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code: 500,
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...routerInfo,
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message: "获取失败",
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};
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}
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});
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// 网易新闻热榜 - 获取最新数据
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neteaseRouter.get("/netease/new", async (ctx) => {
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console.log("获取网易新闻热榜 - 最新数据");
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try {
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// 从服务器拉取最新数据
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const response = await axios.get(url);
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const newData = getData(response.data.data.list);
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updateTime = new Date().toISOString();
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console.log("从服务端重新获取网易新闻热榜");
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// 返回最新数据
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ctx.body = {
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code: 200,
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message: "获取成功",
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...routerInfo,
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total: newData.length,
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updateTime,
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data: newData,
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};
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// 删除旧数据
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await del(cacheKey);
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// 将最新数据写入缓存
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await set(cacheKey, newData);
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} catch (error) {
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// 如果拉取最新数据失败，尝试从缓存中获取数据
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console.error(error);
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const cachedData = await get(cacheKey);
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if (cachedData) {
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ctx.body = {
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code: 200,
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message: "获取成功",
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...routerInfo,
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total: cachedData.length,
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updateTime,
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data: cachedData,
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};
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} else {
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// 如果缓存中也没有数据，则返回错误信息
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ctx.body = {
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code: 500,
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...routerInfo,
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message: "获取失败",
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};
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}
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}
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});
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neteaseRouter.info = routerInfo;
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module.exports = neteaseRouter;
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