DailyHotApi/routes/netease.js
2023-07-17 17:05:09 +08:00

131 lines
3.0 KiB
JavaScript

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