feat: 重构多语言模块，符合NestJS规范
- 重构LanguageUtils为LanguageService，实现ILanguageService接口 - 移除自定义验证管道和装饰器，使用标准NestJS验证 - 集成框架ValidatorService进行业务验证 - 简化目录结构，移除不必要的子目录 - 支持模块化语言包加载（common、user、order等） - 统一API响应格式（code、msg、data、timestamp） - 添加ValidationExceptionFilter处理多语言验证错误 - 完善多语言示例和文档
This commit is contained in:
wanwu
455
tools/conversion-pipeline.js
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455
tools/conversion-pipeline.js
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/**
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* 多阶段转换管道
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* 为AI自动生成打下基石
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*/
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const ConversionRulesDatabase = require('./conversion-rules-database');
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class ConversionPipeline {
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constructor() {
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this.rulesDB = new ConversionRulesDatabase();
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this.stages = [
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'preprocessing', // 预处理
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'syntax', // 语法转换
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'semantic', // 语义转换
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'context', // 上下文转换
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'validation', // 验证
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'postprocessing' // 后处理
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];
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this.stageHandlers = {
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preprocessing: this.preprocess.bind(this),
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syntax: this.convertSyntax.bind(this),
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semantic: this.convertSemantic.bind(this),
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context: this.convertContext.bind(this),
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validation: this.validate.bind(this),
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postprocessing: this.postprocess.bind(this)
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};
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}
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/**
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* 执行完整转换管道
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*/
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async convert(phpCode, context = {}) {
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let convertedCode = phpCode;
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const results = {
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original: phpCode,
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stages: {},
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errors: [],
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warnings: [],
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metrics: {}
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};
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console.log('🚀 开始多阶段转换管道...');
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for (const stage of this.stages) {
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try {
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console.log(`📋 执行阶段: ${stage}`);
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const startTime = Date.now();
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convertedCode = await this.stageHandlers[stage](convertedCode, context, results);
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const endTime = Date.now();
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results.stages[stage] = {
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input: results.stages[stage - 1]?.output || phpCode,
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output: convertedCode,
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duration: endTime - startTime,
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success: true
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};
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console.log(`✅ 阶段 ${stage} 完成 (${endTime - startTime}ms)`);
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} catch (error) {
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console.error(`❌ 阶段 ${stage} 失败:`, error.message);
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results.errors.push({
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stage,
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error: error.message,
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stack: error.stack
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});
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results.stages[stage] = {
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success: false,
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error: error.message
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};
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}
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}
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results.final = convertedCode;
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results.metrics = this.calculateMetrics(results);
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console.log('🎉 转换管道完成!');
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return results;
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}
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/**
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* 预处理阶段
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*/
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async preprocess(code, context, results) {
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console.log(' 🔧 预处理: 清理和标准化代码...');
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// 清理代码
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let processed = code
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// 移除多余的空白
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.replace(/\s+/g, ' ')
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.replace(/\n\s*\n/g, '\n')
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// 标准化换行
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.replace(/\r\n/g, '\n')
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.replace(/\r/g, '\n')
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// 移除注释中的特殊字符
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.replace(/\/\*[\s\S]*?\*\//g, (match) => {
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return match.replace(/[^\x20-\x7E\n]/g, '');
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});
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// 检测代码特征
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const features = this.detectFeatures(processed);
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context.features = features;
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console.log(` 📊 检测到特征: ${Object.keys(features).join(', ')}`);
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return processed;
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}
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/**
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* 语法转换阶段
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*/
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async convertSyntax(code, context, results) {
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console.log(' 🔄 语法转换: 基础PHP到TypeScript转换...');
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// 应用基础语法转换规则
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let converted = this.rulesDB.applyRules(code, 'syntax');
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// 应用类型转换规则
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converted = this.rulesDB.applyRules(converted, 'types');
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// 应用方法转换规则
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converted = this.rulesDB.applyRules(converted, 'methods');
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// 应用数组和对象转换规则
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converted = this.rulesDB.applyRules(converted, 'collections');
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// 应用异常处理转换规则
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converted = this.rulesDB.applyRules(converted, 'exceptions');
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// 应用字符串处理规则
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converted = this.rulesDB.applyRules(converted, 'strings');
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console.log(` 📈 语法转换完成，代码长度: ${converted.length}`);
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return converted;
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}
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/**
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* 语义转换阶段
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*/
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async convertSemantic(code, context, results) {
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console.log(' 🧠 语义转换: 业务逻辑语义转换...');
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// 应用服务调用转换规则
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let converted = this.rulesDB.applyRules(code, 'services');
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// 智能识别和转换业务逻辑模式
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converted = this.convertBusinessPatterns(converted, context);
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// 转换控制流
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converted = this.convertControlFlow(converted, context);
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console.log(` 🎯 语义转换完成，业务模式识别: ${context.features?.businessPatterns?.length || 0}个`);
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return converted;
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}
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/**
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* 上下文转换阶段
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*/
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async convertContext(code, context, results) {
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console.log(' 🎭 上下文转换: 根据代码上下文优化转换...');
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let converted = code;
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// 根据文件类型应用不同的转换策略
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if (context.fileType === 'service') {
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converted = this.convertServiceContext(converted, context);
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} else if (context.fileType === 'controller') {
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converted = this.convertControllerContext(converted, context);
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} else if (context.fileType === 'entity') {
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converted = this.convertEntityContext(converted, context);
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}
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// 根据业务领域应用特定转换
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if (context.businessDomain) {
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converted = this.convertBusinessDomain(converted, context);
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}
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console.log(` 🏗️ 上下文转换完成，文件类型: ${context.fileType || 'unknown'}`);
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return converted;
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}
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/**
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* 验证阶段
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*/
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async validate(code, context, results) {
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console.log(' ✅ 验证: 检查转换质量和语法正确性...');
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const validation = {
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syntax: this.validateSyntax(code),
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types: this.validateTypes(code),
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imports: this.validateImports(code),
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business: this.validateBusinessLogic(code, context)
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};
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// 收集验证结果
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const errors = [];
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const warnings = [];
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Object.entries(validation).forEach(([type, result]) => {
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if (result.errors) {
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errors.push(...result.errors.map(e => ({ type, ...e })));
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}
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if (result.warnings) {
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warnings.push(...result.warnings.map(w => ({ type, ...w })));
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}
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});
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results.errors.push(...errors);
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results.warnings.push(...warnings);
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console.log(` 📊 验证完成: ${errors.length}个错误, ${warnings.length}个警告`);
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return code;
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}
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/**
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* 后处理阶段
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*/
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async postprocess(code, context, results) {
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console.log(' 🎨 后处理: 最终优化和格式化...');
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// 应用语法错误修复规则
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let processed = this.rulesDB.applyRules(code, 'syntaxFixes');
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// 格式化代码
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processed = this.formatCode(processed);
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// 添加必要的导入语句
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processed = this.addImports(processed, context);
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console.log(` 🎉 后处理完成，最终代码长度: ${processed.length}`);
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return processed;
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}
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/**
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* 检测代码特征
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*/
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detectFeatures(code) {
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const features = {
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hasClasses: /class\s+\w+/.test(code),
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hasFunctions: /function\s+\w+/.test(code),
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hasArrays: /array\s*\(/.test(code),
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hasObjects: /->\s*\w+/.test(code),
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hasExceptions: /throw\s+new/.test(code),
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hasServices: /new\s+[A-Z]\w+Service/.test(code),
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hasControllers: /class\s+\w+Controller/.test(code),
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hasEntities: /@Entity|@Table/.test(code),
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businessPatterns: []
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};
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// 检测业务模式
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const businessPatterns = [
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{ pattern: /success\s*\(/, name: 'success_response' },
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{ pattern: /error\s*\(/, name: 'error_response' },
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{ pattern: /validate\s*\(/, name: 'validation' },
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{ pattern: /cache\s*\(/, name: 'caching' },
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{ pattern: /log\s*\(/, name: 'logging' }
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];
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businessPatterns.forEach(({ pattern, name }) => {
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if (pattern.test(code)) {
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features.businessPatterns.push(name);
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}
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});
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return features;
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}
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/**
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* 转换业务模式
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*/
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convertBusinessPatterns(code, context) {
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let converted = code;
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// 转换success响应
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converted = converted.replace(/return\s+success\s*\(([^)]+)\)/g, (match, data) => {
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return `return { success: true, data: ${data} };`;
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});
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// 转换error响应
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converted = converted.replace(/return\s+error\s*\(([^)]+)\)/g, (match, message) => {
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return `throw new BusinessException(${message});`;
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});
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return converted;
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}
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/**
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* 转换控制流
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*/
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convertControlFlow(code, context) {
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let converted = code;
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// 转换PHP控制流到TypeScript
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converted = converted.replace(/foreach\s*\(\s*([^)]+)\s+as\s+([^)]+)\s*\)/g, 'for (const $2 of $1)');
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converted = converted.replace(/foreach\s*\(\s*([^)]+)\s+as\s+([^)]+)\s*=>\s*([^)]+)\s*\)/g, 'for (const [$3, $2] of Object.entries($1))');
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return converted;
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}
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/**
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* 服务上下文转换
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*/
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convertServiceContext(code, context) {
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// 服务特定的转换逻辑
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return code;
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}
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/**
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* 控制器上下文转换
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*/
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convertControllerContext(code, context) {
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// 控制器特定的转换逻辑
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return code;
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}
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/**
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* 实体上下文转换
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*/
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convertEntityContext(code, context) {
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// 实体特定的转换逻辑
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return code;
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}
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/**
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* 业务领域转换
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*/
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convertBusinessDomain(code, context) {
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// 根据业务领域应用特定转换
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return code;
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}
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/**
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* 验证语法
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*/
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validateSyntax(code) {
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const errors = [];
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const warnings = [];
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// 检查基本语法错误
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if (code.includes(']]')) {
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errors.push({ message: '发现方括号错误', line: this.findLineNumber(code, ']]') });
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}
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if (code.includes('BusinessBusinessException')) {
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errors.push({ message: '发现重复的Business前缀', line: this.findLineNumber(code, 'BusinessBusinessException') });
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}
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return { errors, warnings };
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}
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/**
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* 验证类型
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*/
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validateTypes(code) {
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const errors = [];
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const warnings = [];
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// 类型验证逻辑
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return { errors, warnings };
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}
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/**
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* 验证导入
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*/
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validateImports(code) {
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const errors = [];
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const warnings = [];
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// 导入验证逻辑
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return { errors, warnings };
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}
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/**
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* 验证业务逻辑
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*/
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validateBusinessLogic(code, context) {
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const errors = [];
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const warnings = [];
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// 业务逻辑验证
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return { errors, warnings };
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}
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/**
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* 格式化代码
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*/
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formatCode(code) {
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// 简单的代码格式化
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return code
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.replace(/\s+/g, ' ')
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.replace(/\n\s*\n/g, '\n')
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.trim();
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}
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/**
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* 添加导入语句
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*/
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addImports(code, context) {
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// 根据代码内容添加必要的导入
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let imports = [];
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if (code.includes('BusinessException')) {
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imports.push("import { BusinessException } from '@wwjCommon/exceptions/business.exception';");
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}
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if (code.includes('@Injectable')) {
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imports.push("import { Injectable } from '@nestjs/common';");
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}
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if (imports.length > 0) {
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return imports.join('\n') + '\n\n' + code;
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}
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return code;
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}
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/**
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* 计算指标
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*/
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calculateMetrics(results) {
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const originalLength = results.original.length;
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const finalLength = results.final.length;
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return {
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originalLength,
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finalLength,
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compressionRatio: (originalLength - finalLength) / originalLength,
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errorCount: results.errors.length,
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warningCount: results.warnings.length,
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stageCount: Object.keys(results.stages).length,
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totalDuration: Object.values(results.stages).reduce((sum, stage) => sum + (stage.duration || 0), 0)
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};
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}
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/**
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* 查找行号
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*/
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findLineNumber(code, searchText) {
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const lines = code.split('\n');
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for (let i = 0; i < lines.length; i++) {
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if (lines[i].includes(searchText)) {
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return i + 1;
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}
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}
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return -1;
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}
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}
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module.exports = ConversionPipeline;
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Reference in New Issue
Block a user