156 lines
4.5 KiB
JavaScript
156 lines
4.5 KiB
JavaScript
/**
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* @author: x-dr
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* @date: 2023年12月25日
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* @tags: [NGA论坛热帖]
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*/
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const Router = require("koa-router");
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const ngabbsRouter = 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 = { name: "ngabbs", title: "NGA", subtitle: "论坛热帖" };
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// 缓存键名
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const cacheKey = "ngabbsData";
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// 调用时间
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let updateTime = new Date().toISOString();
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const url = 'https://ngabbs.com/nuke.php?__lib=load_topic&__act=load_topic_reply_ladder2&opt=1&all=1';
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const headers = {
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'Host': 'ngabbs.com',
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'Content-Type': 'application/x-www-form-urlencoded',
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'Accept': '*/*',
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'Accept-Encoding': 'gzip, deflate, br',
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'Connection': 'keep-alive',
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'Content-Length': '11',
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'User-Agent': 'NGA/7.3.1 (iPhone; iOS 17.2.1; Scale/3.00)',
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'Accept-Language': 'zh-Hans-CN;q=1',
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'Referer': 'https://ngabbs.com/',
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'X-User-Agent': 'NGA_skull/7.3.1(iPhone13,2;iOS 17.2.1)',
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};
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const postData = { '__output': '14' };
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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 result = data.result[0];
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result.forEach((result) => {
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dataList.push({
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author: result.author,
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desc: result.subject,
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parent: result.parent['2'],
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tid: result.tid,
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comments: Number(result.replies),
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url: `https://bbs.nga.cn/read.php?tid=${result.tid}`,
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mobileUrl: `https://bbs.nga.cn/read.php?tid=${result.tid}`,
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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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// NGA论坛热帖
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ngabbsRouter.get("/ngabbs", async (ctx) => {
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console.log("获取NGA论坛热帖");
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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NGA论坛热帖");
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// 从服务器拉取数据
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const response = await axios.post(url, postData, { headers });
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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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// NGA论坛热帖 - 获取最新数据
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ngabbsRouter.get("/ngabbs/new", async (ctx) => {
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console.log("获取NGA论坛热帖 - 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.post(url, postData, { headers });
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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NGA论坛热帖");
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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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ngabbsRouter.info = routerInfo;
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module.exports = ngabbsRouter;
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