"use strict"; var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) { if (k2 === undefined) k2 = k; var desc = Object.getOwnPropertyDescriptor(m, k); if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) { desc = { enumerable: true, get: function() { return m[k]; } }; } Object.defineProperty(o, k2, desc); }) : (function(o, m, k, k2) { if (k2 === undefined) k2 = k; o[k2] = m[k]; })); var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) { Object.defineProperty(o, "default", { enumerable: true, value: v }); }) : function(o, v) { o["default"] = v; }); var __importStar = (this && this.__importStar) || (function () { var ownKeys = function(o) { ownKeys = Object.getOwnPropertyNames || function (o) { var ar = []; for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k; return ar; }; return ownKeys(o); }; return function (mod) { if (mod && mod.__esModule) return mod; var result = {}; if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]); __setModuleDefault(result, mod); return result; }; })(); Object.defineProperty(exports, "__esModule", { value: true }); exports.setMainWindow = setMainWindow; exports.downloadFile = downloadFile; const https = __importStar(require("https")); const fs = __importStar(require("fs")); const http = __importStar(require("http")); let mainWindow = null; function setMainWindow(window) { mainWindow = window; } function downloadFile(url, outputPath) { return new Promise((resolve, reject) => { console.log(`开始下载文件: ${url}`); console.log(`保存路径: ${outputPath}`); const file = fs.createWriteStream(outputPath); // 创建HTTP客户端,兼容https和http const client = url.startsWith('https') ? https : http; client .get(url, response => { const totalSize = parseInt(response.headers['content-length'] || '0', 10); let downloadedSize = 0; console.log(`文件大小: ${totalSize} bytes`); response.pipe(file); response.on('data', chunk => { downloadedSize += chunk.length; const progress = totalSize ? Math.round((downloadedSize / totalSize) * 100) : 0; console.log(`下载进度: ${progress}% (${downloadedSize}/${totalSize})`); if (mainWindow) { mainWindow.webContents.send('download-progress', { progress, status: 'downloading', message: `下载中... ${progress}%`, }); } }); file.on('finish', () => { file.close(); console.log(`文件下载完成: ${outputPath}`); resolve(); }); file.on('error', err => { console.error(`文件写入错误: ${err.message}`); fs.unlink(outputPath, () => { }); // 删除不完整的文件 reject(err); }); }) .on('error', err => { console.error(`下载错误: ${err.message}`); reject(err); }); }); }