更改为es2020模块适应Cocos/laya引擎

2025-06-09 10:42:19 +08:00
parent 35ca1dd7ea
commit ce64de5b3d
8 changed files with 1706 additions and 113 deletions
--- a/source/scripts/compress.js
+++ b/source/scripts/compress.js
@@ -0,0 +1,165 @@
+#!/usr/bin/env node
+
+const fs = require('fs');
+const path = require('path');
+const archiver = require('archiver');
+
+/**
+ * ECS Framework 压缩脚本
+ * 将bin目录压缩成ZIP文件
+ */
+
+const config = {
+    sourceDir: './bin',
+    outputDir: './dist',
+    outputFile: 'ecs-framework-bin.zip',
+    compressionLevel: 9, // 最高压缩级别
+    includeSourceMaps: false // 是否包含source map文件
+};
+
+async function createCompressedArchive() {
+    console.log('🗜️  开始压缩 bin 目录...');
+    
+    try {
+        // 确保输出目录存在
+        if (!fs.existsSync(config.outputDir)) {
+            fs.mkdirSync(config.outputDir, { recursive: true });
+        }
+
+        const outputPath = path.join(config.outputDir, config.outputFile);
+        const output = fs.createWriteStream(outputPath);
+        const archive = archiver('zip', {
+            zlib: { level: config.compressionLevel }
+        });
+
+        // 监听事件
+        output.on('close', () => {
+            const sizeKB = (archive.pointer() / 1024).toFixed(2);
+            console.log('✅ 压缩完成！');
+            console.log(`📄 输出文件: ${outputPath}`);
+            console.log(`📏 压缩后大小: ${sizeKB} KB`);
+            console.log(`📊 压缩了 ${archive.pointer()} 字节`);
+            
+            // 生成压缩信息
+            generateCompressionInfo(outputPath, archive.pointer());
+        });
+
+        output.on('end', () => {
+            console.log('数据已全部写入');
+        });
+
+        archive.on('warning', (err) => {
+            if (err.code === 'ENOENT') {
+                console.warn('⚠️  警告:', err);
+            } else {
+                throw err;
+            }
+        });
+
+        archive.on('error', (err) => {
+            throw err;
+        });
+
+        // 连接输出流
+        archive.pipe(output);
+
+        // 添加bin目录中的所有文件
+        console.log('📁 添加文件到压缩包...');
+        
+        // 递归添加目录
+        archive.directory(config.sourceDir, false, (entry) => {
+            // 过滤文件
+            if (!config.includeSourceMaps && entry.name.endsWith('.map')) {
+                console.log(`  ⏭️  跳过: ${entry.name}`);
+                return false;
+            }
+            
+            // 排除 .gitignore 文件
+            if (entry.name === '.gitignore' || entry.name.endsWith('/.gitignore')) {
+                console.log(`  ⏭️  跳过: ${entry.name}`);
+                return false;
+            }
+            
+            console.log(`  ✓ 添加: ${entry.name}`);
+            return entry;
+        });
+
+        // 完成压缩
+        await archive.finalize();
+
+    } catch (error) {
+        console.error('❌ 压缩失败:', error);
+        process.exit(1);
+    }
+}
+
+/**
+ * 生成压缩信息文件
+ */
+function generateCompressionInfo(outputPath, compressedSize) {
+    const originalSize = getDirectorySize(config.sourceDir);
+    const compressionRatio = ((originalSize - compressedSize) / originalSize * 100).toFixed(2);
+    
+    const compressionInfo = {
+        name: '@esengine/ecs-framework',
+        version: require('../package.json').version,
+        compressionTime: new Date().toISOString(),
+        files: {
+            archive: config.outputFile
+        },
+        size: {
+            original: originalSize,
+            compressed: compressedSize,
+            ratio: `${compressionRatio}%`
+        },
+        settings: {
+            compressionLevel: config.compressionLevel,
+            includeSourceMaps: config.includeSourceMaps
+        }
+    };
+    
+    const infoPath = path.join(config.outputDir, 'compression-info.json');
+    fs.writeFileSync(infoPath, JSON.stringify(compressionInfo, null, 2));
+    console.log(`📋 生成压缩信息: ${infoPath}`);
+    console.log(`📈 压缩率: ${compressionRatio}%`);
+}
+
+/**
+ * 获取目录总大小
+ */
+function getDirectorySize(dirPath) {
+    let totalSize = 0;
+    
+    function calculateSize(currentPath) {
+        const stats = fs.statSync(currentPath);
+        
+        if (stats.isDirectory()) {
+            const files = fs.readdirSync(currentPath);
+            for (const file of files) {
+                calculateSize(path.join(currentPath, file));
+            }
+        } else {
+            // 过滤source map文件
+            if (!config.includeSourceMaps && currentPath.endsWith('.map')) {
+                return;
+            }
+            
+            // 排除 .gitignore 文件
+            if (currentPath.endsWith('.gitignore')) {
+                return;
+            }
+            
+            totalSize += stats.size;
+        }
+    }
+    
+    calculateSize(dirPath);
+    return totalSize;
+}
+
+// 运行压缩
+if (require.main === module) {
+    createCompressedArchive();
+}
+
+module.exports = { createCompressedArchive, config };