126 lines
3.2 KiB
JavaScript
126 lines
3.2 KiB
JavaScript
|
const Router = require("koa-router");
|
||
|
const calendarRouter = new Router();
|
||
|
const axios = require("axios");
|
||
|
const { get, set, del } = require("../utils/cacheData");
|
||
|
|
||
|
// 缓存键名
|
||
|
const cacheKey = "calendarData";
|
||
|
|
||
|
// 调用时间
|
||
|
let updateTime = new Date().toISOString();
|
||
|
|
||
|
// 获取月份
|
||
|
const month = (new Date().getMonth() + 1).toString().padStart(2, "0");
|
||
|
|
||
|
// 获取天数
|
||
|
const day = new Date().getDate().toString().padStart(2, "0");
|
||
|
|
||
|
// 调用路径
|
||
|
const url = `https://baike.baidu.com/cms/home/eventsOnHistory/${month}.json`;
|
||
|
|
||
|
// 数据处理
|
||
|
const getData = (data) => {
|
||
|
if (!data) return [];
|
||
|
return data.map((v) => {
|
||
|
return {
|
||
|
year: v.year,
|
||
|
title: v.title.replace(/<[^>]+>/g, ""),
|
||
|
desc: v.desc.replace(/<[^>]+>/g, ""),
|
||
|
pic: v?.pic_share || v?.pic_index,
|
||
|
avatar: v?.pic_calendar,
|
||
|
type: v.type,
|
||
|
url: v.link,
|
||
|
mobileUrl: v.link,
|
||
|
};
|
||
|
});
|
||
|
};
|
||
|
|
||
|
// 历史上的今天
|
||
|
calendarRouter.get("/calendar", async (ctx) => {
|
||
|
console.log("获取历史上的今天");
|
||
|
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("从服务端重新获取历史上的今天");
|
||
|
// 从服务器拉取数据
|
||
|
const response = await axios.get(url);
|
||
|
data = getData(response.data[month][month + day]);
|
||
|
updateTime = new Date().toISOString();
|
||
|
if (!data) {
|
||
|
ctx.body = {
|
||
|
code: 500,
|
||
|
title: "历史上的今天",
|
||
|
subtitle: month + "-" + day,
|
||
|
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: "历史上的今天",
|
||
|
subtitle: month + "-" + day,
|
||
|
from,
|
||
|
total: data.length,
|
||
|
updateTime,
|
||
|
data,
|
||
|
};
|
||
|
} catch (error) {
|
||
|
console.error(error);
|
||
|
ctx.body = {
|
||
|
code: 500,
|
||
|
message: "获取失败",
|
||
|
};
|
||
|
}
|
||
|
});
|
||
|
|
||
|
// 历史上的今天 - 获取指定日期
|
||
|
calendarRouter.get("/calendar/date", async (ctx) => {
|
||
|
console.log("获取历史上的今天 - 指定日期");
|
||
|
try {
|
||
|
// 获取参数
|
||
|
const { month, day } = ctx.query;
|
||
|
if (!month || !day) {
|
||
|
ctx.body = { code: 400, message: "参数不完整" };
|
||
|
return false;
|
||
|
}
|
||
|
if (month.length == 1 || day.length == 1) {
|
||
|
ctx.body = { code: 400, message: "参数格式错误" };
|
||
|
return false;
|
||
|
}
|
||
|
// 从服务器拉取最新数据
|
||
|
const response = await axios.get(
|
||
|
`https://baike.baidu.com/cms/home/eventsOnHistory/${month}.json`
|
||
|
);
|
||
|
const newData = getData(response.data[month][month + day]);
|
||
|
updateTime = new Date().toISOString();
|
||
|
console.log("从服务端重新获取历史上的今天");
|
||
|
// 返回数据
|
||
|
ctx.body = {
|
||
|
code: 200,
|
||
|
message: "获取成功",
|
||
|
title: "历史上的今天",
|
||
|
subtitle: month + "-" + day,
|
||
|
total: newData.length,
|
||
|
updateTime,
|
||
|
data: newData,
|
||
|
};
|
||
|
} catch (error) {
|
||
|
// 返回错误信息
|
||
|
ctx.body = {
|
||
|
code: 500,
|
||
|
title: "历史上的今天",
|
||
|
subtitle: month + "-" + day,
|
||
|
message: "获取失败",
|
||
|
};
|
||
|
}
|
||
|
});
|
||
|
|
||
|
module.exports = calendarRouter;
|