spider ready, task moniter ready

bot/HeroBot.mjs

@@ -2,6 +2,7 @@ import Hero from '@ulixee/hero';
 import configs from '../config.mjs';
 import fs from 'node:fs';
 import path from 'node:path';
+import { fileURLToPath } from 'url';
 import ClientLogPlugin from '../plugin/ClientLogPlugin.mjs';
 
 class HeroBot {
@@ -16,6 +17,9 @@ class HeroBot {
     };
 
     this.name = '';
+
+    const __filename = fileURLToPath(import.meta.url);
+    this.root = path.dirname(__filename);
   }
 
   //返回profile对象
@@ -38,13 +42,13 @@ class HeroBot {
             options.connectionToCore = this.heroServer;
         }
 
-        const profilePath = path.resolve('../tmp/', `profile_${botName}.json`);
+        const profilePath = path.resolve(this.root, '../tmp/', `profile_${botName}.json`);
         if (fs.existsSync(profilePath) != false) {
             const json = fs.readFileSync(profilePath, { encoding: 'utf8' });
             return JSON.parse(json);
         }
 
-        console.log('Hero init配置', configs);
+        //console.log('Hero init配置', configs);
 
         const hero = new Hero(options);
         hero.use(ClientLogPlugin);          //开启log
@@ -76,7 +80,7 @@ class HeroBot {
 
     try {
         //保存profile
-        const profilePath = path.resolve('../tmp/', `profile_${botName}.json`);
+        const profilePath = path.resolve(this.root, '../tmp/', `profile_${botName}.json`);
         profile = this.fixCookies(profile);
         fs.writeFileSync(profilePath, JSON.stringify(profile, null, 2));
     }catch(error) {

config.mjs

@@ -5,7 +5,8 @@ export default {
 
 
   //bot相关配置
-  userAgent: '~ chrome >= 114 && mac',
+  //userAgent: '~ chrome >= 114 && mac',        //指定操作系统和浏览器版本
+  userAgent: 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36',
   viewport: {
     width: 1440,
     height: 900

lib/common.mjs

@@ -19,6 +19,22 @@ export default {
         }
 
         return done;
+    },
+
+    getBotName: function(url) {
+        let botName = '';
+
+        if (/douyin\.com/ig.test(url)) {
+            botName = 'douyin';
+        }else if (/kuaishou\.com/ig.test(url)) {
+            botName = 'kuaishou';
+        }else if (/ixigua\.com/ig.test(url)) {
+            botName = 'xigua';
+        }else if (/b23\.tv/ig.test(url) || /bilibili\.com/ig.test(url)) {
+            botName = 'bilibili';
         }
 
+        return botName;
+    },
+
 };

lib/tajian.mjs

@@ -10,6 +10,7 @@ class TaJian {
   }
 
   async saveUrlShortcut(data) {
+    console.log('TaJian try to save data', data);
 
   }
 

lib/taskMoniter.mjs

@@ -4,6 +4,10 @@
  * 删除已完成的任务文件
  * 内存中保存所有任务，及其状态
  * 返回当前任务状态
+ * -------------------
+ * 注意：任务清单文件名不能重复，如果一个新任务文件名跟已经处理过的任务重名，则不会被处理
+ * -------------------
+ * task数据结构：{id:'', url: '', status:''}
  */
 import common from './common.mjs';
 import fs from 'node:fs';
@@ -40,6 +44,12 @@ class TaskMoniter {
     return `${dirPath}/${task_id}.task`;
   }
 
+  //注意：任务文件名不能重复，已经用过的文件名不能再使用
+  //推荐以时间戳为任务文件名，如：1694762776985.task
+  getTaskId(filename) {
+    return filename.replace('.task', '');
+  }
+
   getStatus() {
     return this.taskStatus;
   }
@@ -47,9 +57,9 @@ class TaskMoniter {
   getNewTask() {
     let task = null;
 
-    for (const item of this.tasks) {
+    for (const id in this.tasks) {
-        if (item.status == this.statusCode.waiting) {
+        if (this.tasks[id].status == this.statusCode.waiting) {
-            task = item;
+            task = this.tasks[id];
             break;
         }
     }
@@ -64,6 +74,7 @@ class TaskMoniter {
 
     this.tasks[task_id].status = this.statusCode.running;
     this.taskStatus[this.statusCode.running] ++;
+    this.taskStatus[this.statusCode.waiting] --;
 
     return true;
   }
@@ -75,6 +86,7 @@ class TaskMoniter {
 
     this.tasks[task_id].status = this.statusCode.done;
     this.taskStatus[this.statusCode.done] ++;
+    this.taskStatus[this.statusCode.running] --;
 
     const filepath = this.getTaskFilePath(task_id);
     common.removeFile(filepath);        //async delete
@@ -88,6 +100,7 @@ class TaskMoniter {
 
     this.tasks[task_id].status = this.statusCode.failed;
     this.taskStatus[this.statusCode.failed] ++;
+    this.taskStatus[this.statusCode.running] --;
 
     return true;
   }
@@ -96,7 +109,7 @@ class TaskMoniter {
     let task = {};
 
     try {
-        task.id = filename.replace('.task', '');
+        task.id = this.getTaskId(filename);
         task.status = this.statusCode.waiting;
 
         task.url = await readFile(filepath, { encoding: 'utf8' });
@@ -134,11 +147,16 @@ class TaskMoniter {
 
         const dirPath = path.resolve(this.task_dir);
         const files = await readdir(dirPath);
-        let task = null;
+        let task = null, task_id = null;
-        for (const file of files) {
+        for (const filename of files) {
-            if (file.indexOf('.task') === -1) {continue;}       //ignore not *.task files
+            if (filename.indexOf('.task') === -1) {continue;}       //ignore not *.task files
+
+            task_id = this.getTaskId(filename);
+            if (typeof(this.tasks[task_id]) != 'undefined') {       //跳过已经存在的任务
+                continue;
+            }
 
-            task = await this.parseTaskFile(file, `${dirPath}/${file}`);
+            task = await this.parseTaskFile(filename, `${dirPath}/${filename}`);
             this.addTask(task);
         }
 
@@ -152,7 +170,7 @@ class TaskMoniter {
   run() {     //开始监控任务目录，把所有任务缓存到内存
     console.log('[%s] TaskMoniter started.', common.getTimeString());
 
-    //auto run
+    //auto check new tasks
     const _self = this;
     const task_check_time = this.check_time_gap;
     const task_auto_run = cron.schedule(`*/${task_check_time} * * * * *`, async () =>  {

spider.mjs

@@ -3,6 +3,7 @@
  * 负责监听任务目录里的新任务，并自动抓取数据保存到数据目录。
  */
 import configs from './config.mjs';
+import common from './lib/common.mjs';
 import TaskMoniter from "./lib/taskMoniter.mjs";
 import TaJian from "./lib/tajian.mjs";
 
@@ -11,12 +12,60 @@ import Kuaishou from './bot/Kuaishou.mjs';
 import Xigua from './bot/Xigua.mjs';
 import Bilibili from './bot/Bilibili.mjs';
 
+import cron from 'node-cron';
+
 (async () => {
 
     const taskMoniter = new TaskMoniter(configs.task_list_dir);
     const tajian = new TaJian(configs.data_save_dir);
 
-    taskMoniter.run();
+    taskMoniter.run();      //监控新任务
+
+
+    const heroCloudServer = 'ws://192.168.3.13:1818';
+
+    //spider run
+    const task_check_time = 20;     //每 20 秒抓取一次
+    const task_auto_run = cron.schedule(`*/${task_check_time} * * * * *`, async () =>  {
+        const task = taskMoniter.getNewTask();
+        if (!task) {return false;}
+
+        const botName = common.getBotName(task.url);
+        console.log('New task %s handle by bot %s.', task.url, botName);
+        let bot = null;
+        switch (botName) {
+            case 'douyin':
+                bot = new Douyin(heroCloudServer);
+                break;
+            case 'kuaishou':
+                bot = new Kuaishou(heroCloudServer);
+                break;
+            case 'xigua':
+                bot = new Xigua(heroCloudServer);
+                break;
+            case 'bilibili':
+                bot = new Bilibili(heroCloudServer);
+                break;
+        }
+
+        if (bot) {
+            taskMoniter.setTaskRunning(task.id);
+            const data = await bot.scrap(task.url);
+            console.log('Data got by bot', data);
+
+            if (typeof(data.done) != 'undefined' && data.done == true) {
+                taskMoniter.setTaskDone(task.id);
+                await tajian.saveUrlShortcut(data);
+            }
+        }else {
+            console.error('No bot matched with url %s', task.url);
+        }
+    }, {
+        scheduled: false
+    });
+
+    task_auto_run.start();
+    console.log('[%s] Spider started.', common.getTimeString());
 
 })().catch(error => {
   console.error("Spider error got:\n%s", error);

test/scrap_test.mjs

@@ -19,6 +19,7 @@ import configs from '../config.mjs';
         case 'douyin':
             //抖音测试
             url = 'https://v.douyin.com/ieUpFCva/';     //mob and pc
+            url = 'https://v.douyin.com/i8sEyb6/';     //mob and pc
 
             configs.heroTabOptions.timeoutMs = 20000;   //所有内容加载完成超时