From c0cbb3591bc51f3242b47b3e220ed3753fc8bc1b Mon Sep 17 00:00:00 2001
From: x-dr <xd9722@gmail.com>
Date: Wed, 27 Dec 2023 19:36:38 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=96=B0=E5=A2=9ENGA=E8=AE=BA=E5=9D=9B?=
 =?UTF-8?q?=E7=83=AD=E5=B8=96?=
MIME-Version: 1.0
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---
 routes/ngabbs.js | 155 +++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 155 insertions(+)
 create mode 100644 routes/ngabbs.js

diff --git a/routes/ngabbs.js b/routes/ngabbs.js
new file mode 100644
index 0000000..81e06a4
--- /dev/null
+++ b/routes/ngabbs.js
@@ -0,0 +1,155 @@
+/**
+ *  @author: x-dr
+ *  @date: 2023年12月25日
+ *  @tags: [NGA论坛热帖]
+ */
+
+const Router = require("koa-router");
+const ngabbsRouter = new Router();
+const axios = require("axios");
+const { get, set, del } = require("../utils/cacheData");
+
+
+// 接口信息
+const routerInfo = { name: "ngabbs", title: "NGA", subtitle: "论坛热帖" };
+
+// 缓存键名
+const cacheKey = "ngabbsData";
+
+// 调用时间
+let updateTime = new Date().toISOString();
+
+const url = 'https://ngabbs.com/nuke.php?__lib=load_topic&__act=load_topic_reply_ladder2&opt=1&all=1';
+
+const headers = {
+    'Host': 'ngabbs.com',
+    'Content-Type': 'application/x-www-form-urlencoded',
+    'Accept': '*/*',
+    'Accept-Encoding': 'gzip, deflate, br',
+    'Connection': 'keep-alive',
+    'Content-Length': '11',
+    'User-Agent': 'NGA/7.3.1 (iPhone; iOS 17.2.1; Scale/3.00)',
+    'Accept-Language': 'zh-Hans-CN;q=1',
+    'Referer': 'https://ngabbs.com/',
+    'X-User-Agent': 'NGA_skull/7.3.1(iPhone13,2;iOS 17.2.1)',
+};
+const postData = { '__output': '14' };
+// 数据处理
+const getData = (data) => {
+    if (!data) return [];
+    const dataList = [];
+    try {
+
+        const result = data.result[0];
+        result.forEach((result) => {
+            dataList.push({
+                author: result.author,
+                desc: result.subject,
+                parent: result.parent['2'],
+                tid: result.tid,
+                comments: Number(result.replies),
+                url: `https://bbs.nga.cn/read.php?tid=${result.tid}`,
+                mobileUrl: `https://bbs.nga.cn/read.php?tid=${result.tid}`,
+
+            });
+        });
+        return dataList;
+    } catch (error) {
+        console.error("数据处理出错" + error);
+        return false;
+    }
+};
+
+// NGA论坛热帖
+ngabbsRouter.get("/ngabbs", async (ctx) => {
+    console.log("获取NGA论坛热帖");
+    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NGA论坛热帖");
+            // 从服务器拉取数据
+            const response = await axios.post(url, postData, { headers });
+            data = getData(response.data);
+            updateTime = new Date().toISOString();
+            if (!data) {
+                ctx.body = {
+                    code: 500,
+                    ...routerInfo,
+                    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",
+            ...routerInfo,
+            from,
+            total: data.length,
+            updateTime,
+            data,
+        };
+    } catch (error) {
+        console.error(error);
+        ctx.body = {
+            code: 500,
+            message: "获取失败",
+        };
+    }
+});
+
+// NGA论坛热帖 - 获取最新数据
+ngabbsRouter.get("/ngabbs/new", async (ctx) => {
+    console.log("获取NGA论坛热帖 - 最新数据");
+    try {
+        // 从服务器拉取最新数据
+        const response = await axios.post(url, postData, { headers });
+        const newData = getData(response.data);
+        updateTime = new Date().toISOString();
+        console.log("从服务端重新获取NGA论坛热帖");
+
+        // 返回最新数据
+        ctx.body = {
+            code: 200,
+            message: "获取成功",
+            ...routerInfo,
+            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",
+                ...routerInfo,
+                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,
+                ...routerInfo,
+                message: "获取失败",
+            };
+        }
+    }
+});
+
+ngabbsRouter.info = routerInfo;
+module.exports = ngabbsRouter;