140 lines
3.5 KiB
JavaScript
140 lines
3.5 KiB
JavaScript
const Router = require("koa-router");
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const lolRouter = 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: "lol",
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title: "英雄联盟",
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subtitle: "更新公告",
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};
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// 缓存键名
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const cacheKey = "lolData";
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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 =
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"https://apps.game.qq.com/cmc/zmMcnTargetContentList?r0=jsonp&page=1&num=16&target=24&source=web_pc";
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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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const dataList = [];
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try {
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const match = data.match(/callback\((.*)\)/);
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const jsonObject = JSON.parse(match[1]).data.result;
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jsonObject.forEach((v) => {
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dataList.push({
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title: v.sTitle,
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desc: v.sAuthor,
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pic: `https:${v.sIMG}`,
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hot: Number(v.iTotalPlay),
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url: `https://lol.qq.com/news/detail.shtml?docid=${encodeURIComponent(v.iDocID)}`,
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mobileUrl: `https://lol.qq.com/news/detail.shtml?docid=${encodeURIComponent(v.iDocID)}`,
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});
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});
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return dataList;
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} catch (error) {
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console.error("数据处理出错" + error);
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return false;
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}
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};
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// 英雄联盟更新公告
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lolRouter.get("/lol", async (ctx) => {
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console.log("获取英雄联盟更新公告");
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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("从服务端重新获取英雄联盟更新公告");
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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);
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updateTime = new Date().toISOString();
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if (!data) {
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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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return false;
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}
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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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message: "获取失败",
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};
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}
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});
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// 英雄联盟更新公告 - 获取最新数据
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lolRouter.get("/lol/new", async (ctx) => {
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console.log("获取英雄联盟更新公告 - 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);
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updateTime = new Date().toISOString();
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console.log("从服务端重新获取英雄联盟更新公告");
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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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lolRouter.info = routerInfo;
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module.exports = lolRouter;
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