新增数据来源：英雄联盟更新公告

2023-06-27 18:09:37 +08:00 · 2023-06-27 18:09:37 +08:00 · 5a3cc67955
commit 5a3cc67955
parent 15fe90a7a2
1 changed files with 136 additions and 0 deletions
--- a/routes/lol.js
+++ b/routes/lol.js
@ -0,0 +1,136 @@
+const Router = require("koa-router");
+const lolRouter = new Router();
+const axios = require("axios");
+const { get, set, del } = require("../utils/cacheData");
+
+// 缓存键名
+const cacheKey = "lolData";
+
+// 调用时间
+let updateTime = new Date().toISOString();
+
+// 调用路径
+const url = "https://apps.game.qq.com/cmc/zmMcnTargetContentList?r0=jsonp&page=1&num=16&target=24&source=web_pc&r1=jQuery191002324053053181463_1687855508930&_=1687855508933";
+
+// 数据处理
+const getData = (data) => {
+  if (!data) return [];
+  const dataList = [];
+try {
+    const pattern = /jQuery191002324053053181463_1687855508930\((.*?)\)/s;
+    const matchResult = data.match(pattern);
+    const jsonObject = JSON.parse(matchResult[1])['data'].result;
+    jsonObject.forEach((v) => {
+      dataList.push({
+        title: v.sTitle,
+        desc: v.sAuthor,
+        pic: `https:${v.sIMG}`,
+        hot: Number(v.iTotalPlay),
+        url: `https://lol.qq.com/news/detail.shtml?docid=${encodeURIComponent(v.iDocID)}`,
+        mobileUrl: `https://lol.qq.com/news/detail.shtml?docid=${encodeURIComponent(v.iDocID)}`,
+      });
+    });
+    return dataList;
+  } catch (error) {
+    console.error("数据处理出错" + error);
+    return false;
+  }
+};
+
+// 英雄联盟更新公告
+lolRouter.get("/lol", async (ctx) => {
+  console.log("获取英雄联盟更新公告");
+  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("从服务端重新获取英雄联盟更新公告");
+      // 从服务器拉取数据
+      const response = await axios.get(url);
+      data = getData(response.data);
+      updateTime = new Date().toISOString();
+      if (!data) {
+        ctx.body = {
+          code: 500,
+          title: "英雄联盟",
+          subtitle: "更新公告",
+          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: "英雄联盟",
+      subtitle: "更新公告",
+      from,
+      total: data.length,
+      updateTime,
+      data,
+    };
+  } catch (error) {
+    console.error(error);
+    ctx.body = {
+      code: 500,
+      message: "获取失败",
+    };
+  }
+});
+
+// 英雄联盟更新公告 - 获取最新数据
+lolRouter.get("/baidu/new", async (ctx) => {
+  console.log("获取英雄联盟更新公告 - 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("从服务端重新获取英雄联盟更新公告");
+
+    // 返回最新数据
+    ctx.body = {
+      code: 200,
+      message: "获取成功",
+      title: "英雄联盟",
+      subtitle: "更新公告",
+      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: "英雄联盟",
+        subtitle: "更新公告",
+        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: "英雄联盟",
+        subtitle: "更新公告",
+        message: "获取失败",
+      };
+    }
+  }
+});
+
+module.exports = lolRouter;