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