130 lines
3.1 KiB
JavaScript
130 lines
3.1 KiB
JavaScript
const Router = require("koa-router");
|
|
const wereadRouter = new Router();
|
|
const axios = require("axios");
|
|
const { get, set, del } = require("../utils/cacheData");
|
|
|
|
// 缓存键名
|
|
const cacheKey = "wereadData";
|
|
|
|
// 调用时间
|
|
let updateTime = new Date().toISOString();
|
|
|
|
// 调用路径
|
|
const url =
|
|
"https://weread.qq.com/web/bookListInCategory/rising?maxIndex=0&rank=1";
|
|
|
|
// 数据处理
|
|
const getData = (data) => {
|
|
if (!data) return [];
|
|
return data.map((v) => {
|
|
const book = v.bookInfo;
|
|
return {
|
|
id: book.topic_id,
|
|
title: v.topic_name,
|
|
desc: v.topic_desc,
|
|
pic: v.topic_pic,
|
|
hot: v.discuss_num,
|
|
url: v.topic_url,
|
|
mobileUrl: v.topic_url,
|
|
};
|
|
});
|
|
};
|
|
|
|
// 微信读书
|
|
wereadRouter.get("/weread", async (ctx) => {
|
|
console.log("获取微信读书");
|
|
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("从服务端重新获取微信读书");
|
|
// 从服务器拉取数据
|
|
const response = await axios.get(url);
|
|
data = getData(response.data.books);
|
|
updateTime = new Date().toISOString();
|
|
if (!data) {
|
|
ctx.body = {
|
|
code: 500,
|
|
title: "微信读书",
|
|
subtitle: "飙升榜",
|
|
message: "获取失败",
|
|
};
|
|
return false;
|
|
}
|
|
// 将数据写入缓存
|
|
await set(cacheKey, data);
|
|
}
|
|
ctx.body = {
|
|
code: 200,
|
|
message: "获取成功",
|
|
title: "微信读书",
|
|
subtitle: "飙升榜",
|
|
from,
|
|
total: data.length,
|
|
updateTime,
|
|
data,
|
|
};
|
|
} catch (error) {
|
|
console.error(error);
|
|
ctx.body = {
|
|
code: 500,
|
|
message: "获取失败",
|
|
};
|
|
}
|
|
});
|
|
|
|
// 微信读书 - 获取最新数据
|
|
wereadRouter.get("/weread/new", async (ctx) => {
|
|
console.log("获取微信读书 - 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);
|
|
updateTime = new Date().toISOString();
|
|
console.log("从服务端重新获取微信读书");
|
|
|
|
// 返回最新数据
|
|
ctx.body = {
|
|
code: 200,
|
|
message: "获取成功",
|
|
title: "微信读书",
|
|
subtitle: "飙升榜",
|
|
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",
|
|
title: "微信读书",
|
|
subtitle: "飙升榜",
|
|
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,
|
|
title: "微信读书",
|
|
subtitle: "飙升榜",
|
|
message: "获取失败",
|
|
};
|
|
}
|
|
}
|
|
});
|
|
|
|
module.exports = wereadRouter;
|