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2ee4553b71
包含 webapp（Next.js 用户端）、webapp-back（Go 后端）、 antdesign（管理后台）、landingpage（营销落地页）、 数据库 SQL 和配置文件。
104 lines
2.6 KiB
JavaScript
104 lines
2.6 KiB
JavaScript
#!/usr/bin/env node
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const fs = require('fs');
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const path = require('path');
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const { optimize } = require('svgo');
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// SVG优化配置
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const svgoConfig = {
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multipass: true,
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plugins: [
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{
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name: 'preset-default',
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params: {
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overrides: {
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removeViewBox: false,
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cleanupIds: false,
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},
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},
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},
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'removeDimensions',
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'removeStyleElement',
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'removeScriptElement',
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'removeComments',
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'removeMetadata',
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'removeEditorsNSData',
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'cleanupListOfValues',
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'convertStyleToAttrs',
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'removeEmptyContainers',
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'mergePaths',
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'convertShapeToPath',
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'sortAttrs',
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'removeDimensions',
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],
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};
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// 递归遍历目录
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function walkDir(dir, callback) {
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fs.readdirSync(dir).forEach(file => {
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const filePath = path.join(dir, file);
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const stat = fs.statSync(filePath);
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if (stat.isDirectory()) {
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walkDir(filePath, callback);
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} else if (path.extname(file) === '.svg') {
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callback(filePath);
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}
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});
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}
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// 优化单个SVG文件
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function optimizeSvg(filePath) {
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try {
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const svgContent = fs.readFileSync(filePath, 'utf8');
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const originalSize = Buffer.byteLength(svgContent, 'utf8');
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const result = optimize(svgContent, {
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path: filePath,
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...svgoConfig,
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});
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const optimizedSize = Buffer.byteLength(result.data, 'utf8');
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const savings = ((1 - optimizedSize / originalSize) * 100).toFixed(1);
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fs.writeFileSync(filePath, result.data);
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console.log(`✓ ${path.relative(process.cwd(), filePath)}: ${originalSize}B → ${optimizedSize}B (节省 ${savings}%)`);
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return { originalSize, optimizedSize, savings: parseFloat(savings) };
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} catch (error) {
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console.error(`✗ 处理文件失败: ${filePath}`, error.message);
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return null;
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}
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}
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// 主函数
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function main() {
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const publicDir = path.join(process.cwd(), 'public');
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console.log('开始优化SVG文件...\n');
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let totalOriginal = 0;
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let totalOptimized = 0;
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let fileCount = 0;
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walkDir(publicDir, (filePath) => {
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const result = optimizeSvg(filePath);
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if (result) {
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totalOriginal += result.originalSize;
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totalOptimized += result.optimizedSize;
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fileCount++;
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}
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});
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const totalSavings = ((1 - totalOptimized / totalOriginal) * 100).toFixed(1);
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console.log('\n优化完成！');
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console.log(`处理文件: ${fileCount} 个`);
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console.log(`原始大小: ${(totalOriginal / 1024).toFixed(2)} KB`);
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console.log(`优化后: ${(totalOptimized / 1024).toFixed(2)} KB`);
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console.log(`总共节省: ${totalSavings}% (${((totalOriginal - totalOptimized) / 1024).toFixed(2)} KB)`);
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}
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main();
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