迪尔集团有限公司(高新区)公需课刷课脚本分享

// 迪尔集团公需课自动刷课脚本
(function() {
    'use strict';
    
    const CONFIG = {
        speed: 1.5,
        checkInterval: 700,
        activityInterval: 8500,
        maxRetryAttempts: 5,
        initialDelay: 3000
    };
    
    let retryCount = 0;
    let previousTime = 0;
    let activityChecker = null;
    
    function locateVideoElement() {
        const possibleSelectors = [
            'video',
            '#video_player video',
            '.video-player video',
            '.course-video video',
            '[class*="player"] video',
            '[id*="video"] video',
            'iframe video'
        ];
        
        for (const selector of possibleSelectors) {
            try {
                const candidate = document.querySelector(selector);
                if (!candidate) continue;
                
                if (candidate.tagName === 'IFRAME') {
                    try {
                        const innerVideo = candidate.contentDocument.querySelector('video');
                        if (innerVideo) return innerVideo;
                    } catch (e) {
                        continue;
                    }
                } else if (candidate.tagName === 'VIDEO') {
                    return candidate;
                }
            } catch (e) {
                continue;
            }
        }
        return null;
    }
    
    function waitForVideoToLoad() {
        return new Promise(resolve => {
            const intervalId = setInterval(() => {
                const video = locateVideoElement();
                if (video && video.readyState >= 2) {
                    clearInterval(intervalId);
                    resolve(video);
                }
            }, CONFIG.initialDelay);
        });
    }
    
    function configurePlaybackRate(video) {
        if (video && video.playbackRate !== CONFIG.speed) {
            video.playbackRate = CONFIG.speed;
            console.log('[迪尔培训] 播放倍速: ' + CONFIG.speed + 'x');
        }
    }
    
    function initiatePlayback(video) {
        if (video && video.paused) {
            video.play().then(() => {
                console.log('[迪尔培训] 视频开始播放');
                retryCount = 0;
            }).catch(error => {
                retryCount++;
                console.log('[迪尔培训] 播放异常，正在重试第' + retryCount + '次');
                if (retryCount < CONFIG.maxRetryAttempts) {
                    setTimeout(() => initiatePlayback(video), 2000);
                }
            });
        }
    }
    
    function detectPlaybackStall(video) {
        if (video && !video.paused && video.readyState > 0) {
            const currentPosition = video.currentTime;
            if (currentPosition === previousTime) {
                video.pause();
                setTimeout(() => {
                    video.play();
                    console.log('[迪尔培训] 检测到卡顿，已恢复');
                }, 1000);
            }
            previousTime = currentPosition;
        }
    }
    
    function generateFakeActivity() {
        const eventTypes = ['mousemove', 'click', 'keydown', 'scroll'];
        eventTypes.forEach(type => {
            const evt = new MouseEvent(type, {
                bubbles: true,
                cancelable: true,
                view: window
            });
            document.dispatchEvent(evt);
        });
        console.log('[迪尔培训] 模拟用户活动');
    }
    
    function startIdleDetection() {
        activityChecker = setInterval(generateFakeActivity, CONFIG.activityInterval);
    }
    
    function navigateToNextLesson() {
        const nextSelectors = [
            '.next-button',
            '.next-lesson',
            '.btn-next',
            '[class*="next"]',
            'button.next'
        ];
        
        for (const sel of nextSelectors) {
            const btn = document.querySelector(sel);
            if (btn && btn.offsetParent !== null) {
                console.log('[迪尔培训] 自动跳转下一节');
                btn.click();
                return true;
            }
        }
        return false;
    }
    
    async function initializeAutomation() {
        console.log('[迪尔培训] 脚本启动，等待视频就绪...');
        await waitForVideoToLoad();
        
        const video = locateVideoElement();
        if (video) {
            configurePlaybackRate(video);
            initiatePlayback(video);
            
            setInterval(() => configurePlaybackRate(video), CONFIG.checkInterval);
            setInterval(() => detectPlaybackStall(video), CONFIG.checkInterval);
            startIdleDetection();
            
            video.addEventListener('ended', () => {
                console.log('[迪尔培训] 当前视频播放结束');
                setTimeout(() => navigateToNextLesson(), 2000);
            });
            
            console.log('[迪尔培训] 自动化脚本已启动');
        } else {
            console.log('[迪尔培训] 未检测到视频元素');
        }
    }
    
    if (document.readyState === 'loading') {
        document.addEventListener('DOMContentLoaded', initializeAutomation);
    } else {
        initializeAutomation();
    }
})();