ehentai-fastapi/static/script.js

class DownloadTool {
    constructor() {
        this.form = document.getElementById('downloadForm');
        this.output = document.getElementById('output');
        this.loadUrlsBtn = document.getElementById('loadUrls');
        this.urlListTextarea = document.getElementById('urlList');
        this.downloadUrlBtn = document.getElementById('downloadUrl');
        this.cleanFilesBtn = document.getElementById('cleanFiles');
        this.downloadImageBtn = document.getElementById('downloadImage');
        this.checkIncompleteBtn = document.getElementById('checkIncomplete');
        this.clearOutputBtn = document.getElementById('clearOutput');
        this.proxySelect = document.getElementById('proxy');
        
        this.initEvents();
    }
    
    initEvents() {
        // 读取URL按钮
        this.loadUrlsBtn.addEventListener('click', () => {
            this.loadTargetUrls();
        });
        
        // 下载URL按钮
        this.downloadUrlBtn.addEventListener('click', () => {
            this.downloadUrls()
        });
        
        // 下载图片按钮
        this.downloadImageBtn.addEventListener('click', () => {
            this.downloadImages()
        });

        // 检查未完成按钮
        this.checkIncompleteBtn.addEventListener('click', () => {
            this.checkIncomplete();
        });

        // 清理文件按钮
        this.cleanFilesBtn.addEventListener('click', () => {
            this.cleanFiles();
        });
        
        // 清除输出按钮
        this.clearOutputBtn.addEventListener('click', () => {
            this.clearOutput();
        });
    }
    
    async loadTargetUrls() {
        try {
            this.showOutput('正在读取 targets.txt...', '');
            
            const response = await fetch('/load_urls', {
                method: 'POST'
            });
            
            const result = await response.json();
            
            if (result.success) {
                // 在URL列表文本框中显示读取的URL
                this.urlListTextarea.value = result.urls.join('\n');
                this.showOutput(`成功读取 ${result.urls.length} 个URL`, 'success');
            } else {
                this.showOutput(`读取失败: ${result.message}`, 'error');
            }
        } catch (error) {
            this.showOutput(`读取URL时出错: ${error.message}`, 'error');
        }
    }
    
    async clearOutput() {
        try {
            const response = await fetch('/clear', {
                method: 'POST'
            });
            
            const result = await response.json();
            if (result.success) {
                this.showOutput('', 'success');
                this.urlListTextarea.value = ''; // 同时清空URL列表
            }
        } catch (error) {
            this.showOutput(`清除失败: ${error.message}`, 'error');
        }
    }
    
    async downloadUrls() {
        const proxy = this.proxySelect.value;
    
        this.showOutput('正在抓取画廊链接...', 'info');
        const res = await fetch('/download_urls', {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify({ proxy })
        });
        const data = await res.json();
        this.showOutput(data.message, data.success ? 'success' : 'error');
    }

    async downloadImages() {
        const proxy = this.proxySelect.value;
    
        this.showOutput('正在下载图片...', 'info');
        const res = await fetch('/download_images', {
            method: 'POST',
            headers: { 'Content-Type': 'application/json' },
            body: JSON.stringify({ proxy })
        });
        const data = await res.json();
        this.showOutput(data.message, data.success ? 'success' : 'error');
    }

    async checkIncomplete() {
        try {
            this.showOutput('正在检查未完成文件...', 'info');
            
            const response = await fetch('/check_incomplete', {
                method: 'POST'
            });
            
            const result = await response.json();
            
            if (result.success) {
                // 这里先显示后端返回的测试数据，等您完成后端逻辑后会返回实际数据
                let message = `检查完成！\n\n`;
                message += `返回数据: ${JSON.stringify(result.data, null, 2)}`;
                this.showOutput(message, 'success');
            } else {
                this.showOutput(`检查失败: ${result.message}`, 'error');
            }
        } catch (error) {
            this.showOutput(`检查未完成文件时出错: ${error.message}`, 'error');
        }
    }

    async cleanFiles() {
        try {
            this.showOutput('正在清理日志和JSON文件...', 'info');
            
            const response = await fetch('/clean_files', {
                method: 'POST'
            });
            
            const result = await response.json();
            
            if (result.success) {
                let message = `清理完成！成功删除 ${result.deleted_count} 个文件\n\n`;
                if (result.deleted_files && result.deleted_files.length > 0) {
                    message += "已删除的文件:\n" + result.deleted_files.join('\n');
                }
                this.showOutput(message, 'success');
            } else {
                let message = `清理完成，但有 ${result.error_count} 个文件删除失败\n\n`;
                if (result.deleted_files && result.deleted_files.length > 0) {
                    message += "已删除的文件:\n" + result.deleted_files.join('\n') + '\n\n';
                }
                if (result.error_files && result.error_files.length > 0) {
                    message += "删除失败的文件:\n" + result.error_files.join('\n');
                }
                this.showOutput(message, 'error');
            }
        } catch (error) {
            this.showOutput(`清理文件时出错: ${error.message}`, 'error');
        }
    }

    showOutput(message, type = '') {
        this.output.textContent = message;
        this.output.className = 'output-area';
        if (type) {
            this.output.classList.add(type);
        }
        
        // 自动滚动到底部
        this.output.scrollTop = this.output.scrollHeight;
    }
    
    setLoading(loading) {
        const buttons = this.form.querySelectorAll('button');
        buttons.forEach(button => {
            button.disabled = loading;
        });
        
        if (loading) {
            document.body.classList.add('loading');
        } else {
            document.body.classList.remove('loading');
        }
    }
}

// 初始化应用
document.addEventListener('DOMContentLoaded', () => {
    new DownloadTool();
});