DailyHotApi/routes/netease_music_toplist.js
2024-01-02 11:20:50 +08:00

199 lines
5.1 KiB
JavaScript

/**
* @author: x-dr
* @date: 2023-12-27
* @customEditors: imsyy
* @lastEditTime: 2024-01-02
*/
const URL = require("url");
const Router = require("koa-router");
const neteaseMusicRouter = new Router();
const axios = require("axios");
const cheerio = require("cheerio");
const { get, set, del } = require("../utils/cacheData");
// 接口信息
const routerInfo = {
name: "netease_music_toplist",
title: "网易云音乐",
subtitle: "排行榜",
};
// 缓存键名
const cacheKey = "neteasemusicToplistData";
// 调用时间
let updateTime = new Date().toISOString();
const url = "https://music.163.com/discover/toplist?id=";
const headers = {
authority: "music.163.com",
referer: "https://music.163.com/",
};
// 榜单类别
const listType = {
1: {
id: 19723756,
name: "飙升榜",
},
2: {
id: 3779629,
name: "新歌榜",
},
3: {
id: 2884035,
name: "原创榜",
},
4: {
id: 3778678,
name: "热歌榜",
},
};
// 数据处理
const getData = (data) => {
if (!data) return false;
const dataList = [];
const $ = cheerio.load(data);
try {
$(".m-sgitem").each((i, e) => {
const urlString = $(e).attr("href");
const parsedUrl = URL.parse(urlString, true);
const urlidValue = parsedUrl.query.id;
const item = cheerio.load($(e).html());
const author = item('div[class="f-thide sginfo"]')
.text()
.replace(/(^\s*)|(\s*$)/g, "");
const title = item('div[class="f-thide sgtl"]')
.text()
.replace(/(^\s*)|(\s*$)/g, "");
dataList.push({
title: title,
desc: author,
url: `https://music.163.com/#/song?id=${urlidValue}`,
mobileUrl: `https://music.163.com/m/song?id=${urlidValue}`,
});
});
return dataList;
} catch (error) {
console.error("数据处理出错" + error);
return false;
}
};
// 网易云音乐排行榜
neteaseMusicRouter.get("/netease_music_toplist", async (ctx) => {
console.log("获取网易云音乐排行榜");
try {
// 获取参数
const { type } = ctx.query;
const typeNum = Number(type);
if (!typeNum || typeNum > 4 || typeNum < 1) {
ctx.body = { code: 400, ...routerInfo, message: "参数不完整或不正确" };
return false;
}
// 更改名称
routerInfo.subtitle = listType[typeNum].name;
// 从缓存中获取数据
let data = await get(cacheKey + listType[typeNum].id);
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云音乐排行榜");
// 从服务器拉取数据
const response = await axios.get(url + listType[typeNum].id, { headers });
// console.log(response.data);
data = getData(response.data);
updateTime = new Date().toISOString();
if (!data) {
ctx.body = {
code: 500,
...routerInfo,
message: "获取失败",
};
return false;
}
// 将数据写入缓存
await set(cacheKey + listType[typeNum].id, 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",
};
}
});
// 网易云音乐排行榜 - 获取最新数据
neteaseMusicRouter.get("/netease_music_toplist/new", async (ctx) => {
console.log("获取网易云音乐排行榜 - 最新数据");
try {
// 获取参数
const { type } = ctx.query;
const typeNum = Number(type);
if (!typeNum || typeNum > 4 || typeNum < 1) {
ctx.body = { code: 400, ...routerInfo, message: "参数不完整或不正确" };
return false;
}
// 更改名称
routerInfo.subtitle = listType[typeNum].name;
// 从服务器拉取最新数据
const response = await axios.get(url + listType[typeNum].id, { headers });
const newData = getData(response.data);
updateTime = new Date().toISOString();
console.log("从服务端重新获取网易云音乐排行榜");
// 返回最新数据
ctx.body = {
code: 200,
message: "获取成功",
...routerInfo,
updateTime,
total: newData.length,
data: newData,
};
// 删除旧数据
await del(cacheKey + listType[typeNum].id);
// 将最新数据写入缓存
await set(cacheKey + listType[typeNum].id, 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",
};
}
}
});
neteaseMusicRouter.info = routerInfo;
module.exports = neteaseMusicRouter;