1257 lines
31 KiB
Markdown
1257 lines
31 KiB
Markdown
我来为您提供一个纯AI重构的最佳方案。首先让我更深入地了解项目的复杂度。
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完美！现在我对项目有了全面的了解。让我为您提供**纯AI重构的最佳方案**。
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---
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# 🤖 纯AI重构最佳方案：3个月完成
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基于对项目的深入分析（500+ PHP文件、约4000个函数、267个模型类、复杂的电商业务逻辑），我为您设计了一套**全自动AI重构方案**。
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---
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## 📋 项目规模精确定位
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```yaml
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代码复杂度分析:
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核心业务文件: 500+ PHP文件
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函数总数: ~4000个
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模型类: 267个
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控制器: 100+个
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配置文件: 24个
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模板文件: 157个
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业务模块: 15+个
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代码行数估算: 15万-20万行
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技术债务: 中等（存在重复代码、复杂SQL查询）
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```
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---
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## 🎯 纯AI重构方案概览
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### 核心策略：**分层自动化 + 持续验证 + 渐进交付**
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```mermaid
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graph TD
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A[PHP代码库] --> B[AI代码分析器]
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B --> C[架构转换器]
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C --> D[Go代码生成器]
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D --> E[自动化测试生成]
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E --> F[性能对比验证]
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F --> G[生产就绪代码]
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style A fill:#ff6b6b
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style B fill:#4ecdc4
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style C fill:#45b7d1
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style D fill:#96ceb4
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style E fill:#ffeaa7
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style F fill:#dfe6e9
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style G fill:#00b894
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```
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---
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## 📅 3个月实施计划（90天）
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### **阶段一：智能分析与架构设计（第1-15天）**
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#### Day 1-5：代码深度扫描与依赖分析
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```bash
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# AI自动化分析任务清单
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任务1: 代码结构分析
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├─ 识别所有模块依赖关系
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├─ 分析数据库表结构（约100+张表）
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├─ 提取业务规则和约束条件
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└─ 生成依赖关系图
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任务2: API接口分析
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├─ 提取所有REST API端点（约200+个）
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├─ 分析请求/响应格式
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├─ 识别认证和授权逻辑
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└─ 生成API文档
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任务3: 第三方服务依赖分析
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├─ 微信支付（Native、H5、小程序、APP）
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├─ 短信服务（阿里云、腾讯云）
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├─ 物流查询（100快递、快递鸟）
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├─ 文件存储（阿里云OSS、本地）
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└─ 消息推送
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```
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**AI工具链：**
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```yaml
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静态分析:
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- PHP-CS-Fixer（代码规范检查）
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- PHPStan（静态类型分析）
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- Phan（错误检测）
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- 自研AI分析器（依赖关系提取）
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文档生成:
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- PHPDoc提取（生成Go注释）
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- API文档生成器
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- 数据库ER图生成器
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```
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#### Day 6-10：Go架构设计与技术栈选型
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```go
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// 推荐的Go项目架构
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shop-go/
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├── cmd/ # 应用入口
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│ ├── api/ # API服务
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│ ├── admin/ # 管理后台
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│ ├── merchant/ # 商户端
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│ └── job/ # 定时任务
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├── internal/ # 私有代码
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│ ├── api/ # API处理器
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│ ├── biz/ # 业务逻辑层
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│ ├── ├── goods/ # 商品模块
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│ │ ├── order/ # 订单模块
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│ │ ├── member/ # 用户模块
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│ │ └── ...
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│ ├── dal/ # 数据访问层
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│ ├── data/ # 数据模型
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│ ├── pkg/ # 公共包
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│ │ ├── cache/ # 缓存
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│ │ ├── logger/ # 日志
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│ │ ├── middleware/ # 中间件
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│ │ └── ...
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│ └── service/ # 服务层
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├── api/ # API定义
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│ └── proto/ # Protobuf定义
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├── configs/ # 配置文件
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├── scripts/ # 脚本
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└── pkg/ # 公共库（可独立）
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```
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**技术栈决策：**
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```yaml
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Web框架: Gin（性能优秀，生态成熟）
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ORM: GORM（功能强大，迁移简单）
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缓存: go-redis
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消息队列: Asynq（支持Redis）
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配置管理: Viper
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日志: zap（高性能）
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验证: validator
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文档: Swagger + swaggo
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监控: Prometheus + Grafana
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链路追踪: Jaeger
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容器: Docker + K8s
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```
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#### Day 11-15：数据库迁移方案设计
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```sql
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-- AI自动生成数据库迁移脚本
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-- 示例：商品表迁移
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CREATE TABLE IF NOT EXISTS goods (
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id BIGINT PRIMARY KEY AUTO_INCREMENT,
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goods_id VARCHAR(50) UNIQUE NOT NULL,
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site_id BIGINT NOT NULL,
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goods_name VARCHAR(200) NOT NULL,
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goods_image TEXT,
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goods_price DECIMAL(10,2) NOT NULL,
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goods_stock INT DEFAULT 0,
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goods_state TINYINT DEFAULT 1,
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create_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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update_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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INDEX idx_site_id (site_id),
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INDEX idx_goods_state (goods_state),
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INDEX idx_create_time (create_time)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4;
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```
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---
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### **阶段二：AI驱动代码生成（第16-60天）**
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#### Day 16-30：核心基础设施自动化生成
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**1. 配置管理系统**
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```go
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// AI生成的配置管理代码（pkg/config/config.go）
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package config
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import (
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"github.com/spf13/viper"
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)
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type Config struct {
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Server ServerConfig `mapstructure:"server"`
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Database DatabaseConfig `mapstructure:"database"`
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Redis RedisConfig `mapstructure:"redis"`
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Wechat WechatConfig `mapstructure:"wechat"`
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// ... 更多配置
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}
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type ServerConfig struct {
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Port int `mapstructure:"port"`
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Mode string `mapstructure:"mode"`
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ReadTimeout int `mapstructure:"read_timeout"`
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WriteTimeout int `mapstructure:"write_timeout"`
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}
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// LoadConfig 从文件加载配置
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func LoadConfig(path string) (*Config, error) {
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viper.SetConfigFile(path)
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viper.SetConfigType("yaml")
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if err := viper.ReadInConfig(); err != nil {
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return nil, err
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}
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var cfg Config
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if err := viper.Unmarshal(&cfg); err != nil {
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return nil, err
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}
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return &cfg, nil
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}
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```
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**2. 数据库连接池**
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```go
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// AI生成的数据库初始化代码（pkg/database/mysql.go）
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package database
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import (
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"gorm.io/driver/mysql"
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"gorm.io/gorm"
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"gorm.io/gorm/logger"
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)
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var DB *gorm.DB
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// Init 初始化数据库连接
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func Init(cfg *config.DatabaseConfig) error {
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dsn := fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=utf8mb4&parseTime=True&loc=Local",
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cfg.Username,
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cfg.Password,
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cfg.Host,
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cfg.Port,
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cfg.Database,
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)
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var err error
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DB, err = gorm.Open(mysql.Open(dsn), &gorm.Config{
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Logger: logger.Default.LogMode(logger.Info),
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})
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if err != nil {
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return err
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}
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sqlDB, err := DB.DB()
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if err != nil {
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return err
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}
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// 设置连接池参数
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sqlDB.SetMaxIdleConns(cfg.MaxIdleConns)
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sqlDB.SetMaxOpenConns(cfg.MaxOpenConns)
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sqlDB.SetConnMaxLifetime(time.Hour)
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return nil
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}
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```
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**3. 缓存管理**
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```go
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// AI生成的Redis缓存代码（pkg/cache/redis.go）
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package cache
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import (
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"context"
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"encoding/json"
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"time"
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"github.com/go-redis/redis/v8"
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)
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type Cache struct {
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client *redis.Client
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}
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// New 创建新的缓存实例
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func New(addr, password string, db int) *Cache {
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return &Cache{
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client: redis.NewClient(&redis.Options{
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Addr: addr,
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Password: password,
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DB: db,
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}),
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}
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}
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// Get 获取缓存
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func (c *Cache) Get(ctx context.Context, key string, dest interface{}) error {
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val, err := c.client.Get(ctx, key).Result()
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if err != nil {
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return err
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}
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return json.Unmarshal([]byte(val), dest)
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}
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// Set 设置缓存
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func (c *Cache) Set(ctx context.Context, key string, value interface{}, expiration time.Duration) error {
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data, err := json.Marshal(value)
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if err != nil {
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return err
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}
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return c.client.Set(ctx, key, data, expiration).Err()
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}
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// Delete 删除缓存
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func (c *Cache) Delete(ctx context.Context, key string) error {
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return c.client.Del(ctx, key).Err()
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}
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```
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#### Day 31-60：业务模块批量生成
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**AI自动化流程：**
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```mermaid
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graph LR
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A[PHP Model] --> B[AST解析]
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B --> C[业务逻辑提取]
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C --> D[Go Model生成]
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D --> E[Repository层生成]
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E --> F[Service层生成]
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F --> G[API Handler生成]
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G --> H[单元测试生成]
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```
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**示例：商品模块AI生成**
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**1. Go Model（从PHP Model自动转换）**
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```go
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// internal/biz/goods/model/goods.go
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package model
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import "time"
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// Goods 商品实体
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type Goods struct {
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ID int64 `json:"id" gorm:"primaryKey;autoIncrement"`
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GoodsID string `json:"goods_id" gorm:"uniqueIndex;size:50"`
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SiteID int64 `json:"site_id" gorm:"index"`
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GoodsName string `json:"goods_name" gorm:"size:200;not null"`
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GoodsImage string `json:"goods_image" gorm:"type:text"`
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GoodsPrice float64 `json:"goods_price" gorm:"type:decimal(10,2);not null"`
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GoodsStock int `json:"goods_stock" gorm:"default:0"`
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GoodsState int `json:"goods_state" gorm:"default:1"`
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GoodsDesc string `json:"goods_desc" gorm:"type:text"`
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CategoryID int64 `json:"category_id" gorm:"index"`
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BrandID int64 `json:"brand_id"`
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LabelID int64 `json:"label_id"`
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CreateTime time.Time `json:"create_time" gorm:"autoCreateTime"`
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UpdateTime time.Time `json:"update_time" gorm:"autoUpdateTime"`
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}
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// TableName 指定表名
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func (Goods) TableName() string {
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return "goods"
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}
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```
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**2. Repository层（数据访问）**
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```go
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// internal/dal/goods/goods_repository.go
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package goods
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import (
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"context"
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"gorm.io/gorm"
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"shop-go/internal/biz/goods/model"
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)
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type Repository interface {
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Create(ctx context.Context, goods *model.Goods) error
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Update(ctx context.Context, goods *model.Goods) error
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Delete(ctx context.Context, id int64) error
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GetByID(ctx context.Context, id int64) (*model.Goods, error)
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List(ctx context.Context, query *QueryParams) ([]*model.Goods, int64, error)
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}
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type QueryParams struct {
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SiteID int64
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CategoryID int64
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GoodsState int
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Page int
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PageSize int
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}
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type repository struct {
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db *gorm.DB
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}
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// NewRepository 创建新的Repository
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func NewRepository(db *gorm.DB) Repository {
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return &repository{db: db}
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}
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// Create 创建商品
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func (r *repository) Create(ctx context.Context, goods *model.Goods) error {
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return r.db.WithContext(ctx).Create(goods).Error
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}
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// Update 更新商品
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func (r *repository) Update(ctx context.Context, goods *model.Goods) error {
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return r.db.WithContext(ctx).Save(goods).Error
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}
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// Delete 删除商品
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func (r *repository) Delete(ctx context.Context, id int64) error {
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return r.db.WithContext(ctx).Delete(&model.Goods{}, id).Error
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}
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// GetByID 根据ID获取商品
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func (r *repository) GetByID(ctx context.Context, id int64) (*model.Goods, error) {
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var goods model.Goods
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err := r.db.WithContext(ctx).First(&goods, id).Error
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if err != nil {
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return nil, err
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}
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return &goods, nil
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}
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// List 获取商品列表
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func (r *repository) List(ctx context.Context, query *QueryParams) ([]*model.Goods, int64, error) {
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db := r.db.WithContext(ctx).Model(&model.Goods{})
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if query.SiteID > 0 {
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db = db.Where("site_id = ?", query.SiteID)
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}
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if query.CategoryID > 0 {
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db = db.Where("category_id = ?", query.CategoryID)
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}
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if query.GoodsState >= 0 {
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db = db.Where("goods_state = ?", query.GoodsState)
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}
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var total int64
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if err := db.Count(&total).Error; err != nil {
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return nil, 0, err
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}
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var list []*model.Goods
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offset := (query.Page - 1) * query.PageSize
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if err := db.Offset(offset).Limit(query.PageSize).Find(&list).Error; err != nil {
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return nil, 0, err
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}
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return list, total, nil
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}
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```
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|
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**3. Service层（业务逻辑）**
|
||
|
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```go
|
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// internal/biz/goods/service/goods_service.go
|
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package service
|
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|
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import (
|
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"context"
|
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"errors"
|
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"shop-go/internal/biz/goods/model"
|
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"shop-go/internal/dal/goods"
|
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)
|
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|
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type GoodsService interface {
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CreateGoods(ctx context.Context, req *CreateGoodsRequest) (*model.Goods, error)
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UpdateGoods(ctx context.Context, req *UpdateGoodsRequest) error
|
||
DeleteGoods(ctx context.Context, id int64) error
|
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GetGoods(ctx context.Context, id int64) (*model.Goods, error)
|
||
ListGoods(ctx context.Context, req *ListGoodsRequest) ([]*model.Goods, int64, error)
|
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}
|
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|
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type CreateGoodsRequest struct {
|
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SiteID int64 `json:"site_id" binding:"required"`
|
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GoodsName string `json:"goods_name" binding:"required"`
|
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GoodsImage string `json:"goods_image"`
|
||
GoodsPrice float64 `json:"goods_price" binding:"required"`
|
||
GoodsStock int `json:"goods_stock"`
|
||
CategoryID int64 `json:"category_id"`
|
||
BrandID int64 `json:"brand_id"`
|
||
LabelID int64 `json:"label_id"`
|
||
GoodsDesc string `json:"goods_desc"`
|
||
}
|
||
|
||
type UpdateGoodsRequest struct {
|
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ID int64 `json:"id" binding:"required"`
|
||
GoodsName string `json:"goods_name"`
|
||
GoodsImage string `json:"goods_image"`
|
||
GoodsPrice float64 `json:"goods_price"`
|
||
GoodsStock int `json:"goods_stock"`
|
||
GoodsState int `json:"goods_state"`
|
||
CategoryID int64 `json:"category_id"`
|
||
BrandID int64 `json:"brand_id"`
|
||
LabelID int64 `json:"label_id"`
|
||
GoodsDesc string `json:"goods_desc"`
|
||
}
|
||
|
||
type ListGoodsRequest struct {
|
||
SiteID int64 `form:"site_id"`
|
||
CategoryID int64 `form:"category_id"`
|
||
GoodsState int `form:"goods_state"`
|
||
Page int `form:"page" binding:"min=1"`
|
||
PageSize int `form:"page_size" binding:"min=1,max=100"`
|
||
}
|
||
|
||
type service struct {
|
||
repo goods.Repository
|
||
}
|
||
|
||
// NewGoodsService 创建商品服务
|
||
func NewGoodsService(repo goods.Repository) GoodsService {
|
||
return &service{repo: repo}
|
||
}
|
||
|
||
// CreateGoods 创建商品
|
||
func (s *service) CreateGoods(ctx context.Context, req *CreateGoodsRequest) (*model.Goods, error) {
|
||
// 生成商品ID
|
||
goodsID := generateGoodsID(req.SiteID)
|
||
|
||
goods := &model.Goods{
|
||
GoodsID: goodsID,
|
||
SiteID: req.SiteID,
|
||
GoodsName: req.GoodsName,
|
||
GoodsImage: req.GoodsImage,
|
||
GoodsPrice: req.GoodsPrice,
|
||
GoodsStock: req.GoodsStock,
|
||
GoodsState: 1, // 默认为销售中
|
||
CategoryID: req.CategoryID,
|
||
BrandID: req.BrandID,
|
||
LabelID: req.LabelID,
|
||
GoodsDesc: req.GoodsDesc,
|
||
}
|
||
|
||
if err := s.repo.Create(ctx, goods); err != nil {
|
||
return nil, err
|
||
}
|
||
|
||
return goods, nil
|
||
}
|
||
|
||
// UpdateGoods 更新商品
|
||
func (s *service) UpdateGoods(ctx context.Context, req *UpdateGoodsRequest) error {
|
||
goods, err := s.repo.GetByID(ctx, req.ID)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
|
||
// 更新字段
|
||
if req.GoodsName != "" {
|
||
goods.GoodsName = req.GoodsName
|
||
}
|
||
if req.GoodsImage != "" {
|
||
goods.GoodsImage = req.GoodsImage
|
||
}
|
||
if req.GoodsPrice > 0 {
|
||
goods.GoodsPrice = req.GoodsPrice
|
||
}
|
||
if req.GoodsStock >= 0 {
|
||
goods.GoodsStock = req.GoodsStock
|
||
}
|
||
if req.GoodsState >= 0 {
|
||
goods.GoodsState = req.GoodsState
|
||
}
|
||
if req.CategoryID > 0 {
|
||
goods.CategoryID = req.CategoryID
|
||
}
|
||
if req.BrandID > 0 {
|
||
goods.BrandID = req.BrandID
|
||
}
|
||
if req.LabelID > 0 {
|
||
goods.LabelID = req.LabelID
|
||
}
|
||
if req.GoodsDesc != "" {
|
||
goods.GoodsDesc = req.GoodsDesc
|
||
}
|
||
|
||
return s.repo.Update(ctx, goods)
|
||
}
|
||
|
||
// DeleteGoods 删除商品
|
||
func (s *service) DeleteGoods(ctx context.Context, id int64) error {
|
||
// 检查商品是否存在
|
||
_, err := s.repo.GetByID(ctx, id)
|
||
if err != nil {
|
||
return err
|
||
}
|
||
|
||
// TODO: 检查是否有关联订单
|
||
|
||
return s.repo.Delete(ctx, id)
|
||
}
|
||
|
||
// GetGoods 获取商品详情
|
||
func (s *service) GetGoods(ctx context.Context, id int64) (*model.Goods, error) {
|
||
return s.repo.GetByID(ctx, id)
|
||
}
|
||
|
||
// ListGoods 获取商品列表
|
||
func (s *service) ListGoods(ctx context.Context, req *ListGoodsRequest) ([]*model.Goods, int64, error) {
|
||
query := &goods.QueryParams{
|
||
SiteID: req.SiteID,
|
||
CategoryID: req.CategoryID,
|
||
GoodsState: req.GoodsState,
|
||
Page: req.Page,
|
||
PageSize: req.PageSize,
|
||
}
|
||
|
||
return s.repo.List(ctx, query)
|
||
}
|
||
|
||
// generateGoodsID 生成商品ID
|
||
func generateGoodsID(siteID int64) string {
|
||
// 实现雪花算法或其他ID生成策略
|
||
return ""
|
||
}
|
||
```
|
||
|
||
**4. API Handler层**
|
||
|
||
```go
|
||
// internal/api/goods/handler.go
|
||
package goods
|
||
|
||
import (
|
||
"net/http"
|
||
"shop-go/internal/biz/goods/model"
|
||
"shop-go/internal/biz/goods/service"
|
||
|
||
"github.com/gin-gonic/gin"
|
||
)
|
||
|
||
type Handler struct {
|
||
service service.GoodsService
|
||
}
|
||
|
||
// NewHandler 创建Handler
|
||
func NewHandler(svc service.GoodsService) *Handler {
|
||
return &Handler{service: svc}
|
||
}
|
||
|
||
// CreateGoods 创建商品
|
||
// @Summary 创建商品
|
||
// @Tags 商品
|
||
// @Accept json
|
||
// @Produce json
|
||
// @Param request body service.CreateGoodsRequest true "商品信息"
|
||
// @Success 200 {object} Response{data=model.Goods}
|
||
// @Router /api/goods [post]
|
||
func (h *Handler) CreateGoods(c *gin.Context) {
|
||
var req service.CreateGoodsRequest
|
||
if err := c.ShouldBindJSON(&req); err != nil {
|
||
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
|
||
return
|
||
}
|
||
|
||
goods, err := h.service.CreateGoods(c.Request.Context(), &req)
|
||
if err != nil {
|
||
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
|
||
return
|
||
}
|
||
|
||
c.JSON(http.StatusOK, Response{
|
||
Code: 0,
|
||
Msg: "成功",
|
||
Data: goods,
|
||
})
|
||
}
|
||
|
||
// UpdateGoods 更新商品
|
||
func (h *Handler) UpdateGoods(c *gin.Context) {
|
||
var req service.UpdateGoodsRequest
|
||
if err := c.ShouldBindJSON(&req); err != nil {
|
||
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
|
||
return
|
||
}
|
||
|
||
if err := h.service.UpdateGoods(c.Request.Context(), &req); err != nil {
|
||
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
|
||
return
|
||
}
|
||
|
||
c.JSON(http.StatusOK, Response{
|
||
Code: 0,
|
||
Msg: "成功",
|
||
})
|
||
}
|
||
|
||
// DeleteGoods 删除商品
|
||
func (h *Handler) DeleteGoods(c *gin.Context) {
|
||
id := c.Param("id")
|
||
var goodsID int64
|
||
if _, err := fmt.Sscanf(id, "%d", &goodsID); err != nil {
|
||
c.JSON(http.StatusBadRequest, gin.H{"error": "无效的ID"})
|
||
return
|
||
}
|
||
|
||
if err := h.service.DeleteGoods(c.Request.Context(), goodsID); err != nil {
|
||
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
|
||
return
|
||
}
|
||
|
||
c.JSON(http.StatusOK, Response{
|
||
Code: 0,
|
||
Msg: "成功",
|
||
})
|
||
}
|
||
|
||
// GetGoods 获取商品详情
|
||
func (h *Handler) GetGoods(c *gin.Context) {
|
||
id := c.Param("id")
|
||
var goodsID int64
|
||
if _, err := fmt.Sscanf(id, "%d", &goodsID); err != nil {
|
||
c.JSON(http.StatusBadRequest, gin.H{"error": "无效的ID"})
|
||
return
|
||
}
|
||
|
||
goods, err := h.service.GetGoods(c.Request.Context(), goodsID)
|
||
if err != nil {
|
||
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
|
||
return
|
||
}
|
||
|
||
c.JSON(http.StatusOK, Response{
|
||
Code: 0,
|
||
Msg: "成功",
|
||
Data: goods,
|
||
})
|
||
}
|
||
|
||
// ListGoods 获取商品列表
|
||
func (h *Handler) ListGoods(c *gin.Context) {
|
||
var req service.ListGoodsRequest
|
||
if err := c.ShouldBindQuery(&req); err != nil {
|
||
c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
|
||
return
|
||
}
|
||
|
||
// 设置默认值
|
||
if req.Page == 0 {
|
||
req.Page = 1
|
||
}
|
||
if req.PageSize == 0 {
|
||
req.PageSize = 20
|
||
}
|
||
|
||
list, total, err := h.service.ListGoods(c.Request.Context(), &req)
|
||
if err != nil {
|
||
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
|
||
return
|
||
}
|
||
|
||
c.JSON(http.StatusOK, Response{
|
||
Code: 0,
|
||
Msg: "成功",
|
||
Data: gin.H{
|
||
"list": list,
|
||
"total": total,
|
||
"page": req.Page,
|
||
"page_size": req.PageSize,
|
||
},
|
||
})
|
||
}
|
||
|
||
// Response 统一响应格式
|
||
type Response struct {
|
||
Code int `json:"code"`
|
||
Msg string `json:"msg"`
|
||
Data interface{} `json:"data"`
|
||
}
|
||
```
|
||
|
||
**5. 自动化测试生成**
|
||
|
||
```go
|
||
// internal/biz/goods/service/goods_service_test.go
|
||
package service_test
|
||
|
||
import (
|
||
"context"
|
||
"testing"
|
||
"shop-go/internal/biz/goods/model"
|
||
"shop-go/internal/biz/goods/service"
|
||
|
||
"github.com/stretchr/testify/assert"
|
||
"github.com/stretchr/testify/mock"
|
||
)
|
||
|
||
// MockRepository 模拟Repository
|
||
type MockRepository struct {
|
||
mock.Mock
|
||
}
|
||
|
||
func (m *MockRepository) Create(ctx context.Context, goods *model.Goods) error {
|
||
args := m.Called(ctx, goods)
|
||
return args.Error(0)
|
||
}
|
||
|
||
func (m *MockRepository) Update(ctx context.Context, goods *model.Goods) error {
|
||
args := m.Called(ctx, goods)
|
||
return args.Error(0)
|
||
}
|
||
|
||
func (m *MockRepository) Delete(ctx context.Context, id int64) error {
|
||
args := m.Called(ctx, id)
|
||
return args.Error(0)
|
||
}
|
||
|
||
func (m *MockRepository) GetByID(ctx context.Context, id int64) (*model.Goods, error) {
|
||
args := m.Called(ctx, id)
|
||
if args.Get(0) == nil {
|
||
return nil, args.Error(1)
|
||
}
|
||
return args.Get(0).(*model.Goods), args.Error(1)
|
||
}
|
||
|
||
func (m *MockRepository) List(ctx context.Context, query interface{}) ([]*model.Goods, int64, error) {
|
||
args := m.Called(ctx, query)
|
||
return args.Get(0).([]*model.Goods), args.Get(1).(int64), args.Error(2)
|
||
}
|
||
|
||
// TestCreateGoods 测试创建商品
|
||
func TestCreateGoods(t *testing.T) {
|
||
mockRepo := new(MockRepository)
|
||
svc := service.NewGoodsService(mockRepo)
|
||
|
||
req := &service.CreateGoodsRequest{
|
||
SiteID: 1,
|
||
GoodsName: "测试商品",
|
||
GoodsPrice: 99.99,
|
||
GoodsStock: 100,
|
||
}
|
||
|
||
mockRepo.On("Create", mock.Anything, mock.AnythingOfType("*model.Goods")).Return(nil)
|
||
|
||
goods, err := svc.CreateGoods(context.Background(), req)
|
||
|
||
assert.NoError(t, err)
|
||
assert.NotNil(t, goods)
|
||
assert.Equal(t, "测试商品", goods.GoodsName)
|
||
mockRepo.AssertExpectations(t)
|
||
}
|
||
|
||
// TestUpdateGoods 测试更新商品
|
||
func TestUpdateGoods(t *testing.T) {
|
||
mockRepo := new(MockRepository)
|
||
svc := service.NewGoodsService(mockRepo)
|
||
|
||
existingGoods := &model.Goods{
|
||
ID: 1,
|
||
GoodsName: "原商品名",
|
||
GoodsPrice: 99.99,
|
||
}
|
||
|
||
req := &service.UpdateGoodsRequest{
|
||
ID: 1,
|
||
GoodsName: "新商品名",
|
||
GoodsPrice: 199.99,
|
||
}
|
||
|
||
mockRepo.On("GetByID", mock.Anything, int64(1)).Return(existingGoods, nil)
|
||
mockRepo.On("Update", mock.Anything, mock.AnythingOfType("*model.Goods")).Return(nil)
|
||
|
||
err := svc.UpdateGoods(context.Background(), req)
|
||
|
||
assert.NoError(t, err)
|
||
mockRepo.AssertExpectations(t)
|
||
}
|
||
```
|
||
|
||
---
|
||
|
||
### **阶段三：第三方服务集成与测试（第61-75天）**
|
||
|
||
#### Day 61-70：第三方SDK集成
|
||
|
||
```go
|
||
// 内部微信支付SDK封装
|
||
// internal/pkg/wechat/pay.go
|
||
package wechat
|
||
|
||
import (
|
||
"context"
|
||
"github.com/wechatpay-apiv3/wechatpay-go/core"
|
||
"github.com/wechatpay-apiv3/wechatpay-go/services/payments"
|
||
)
|
||
|
||
type PayClient struct {
|
||
client *core.Client
|
||
}
|
||
|
||
func NewPayClient(mchid, serialNo, privateKey, apiv3Key string) (*PayClient, error) {
|
||
// 初始化微信支付客户端
|
||
opts := []core.ClientOption{
|
||
core.WithMerchantCredential(mchid, serialNo, privateKey),
|
||
core.WithAutoVerifyToken(core.AutoVerifyToken(apiV3Key)),
|
||
}
|
||
|
||
client, err := core.NewClient(opts...)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
|
||
return &PayClient{client: client}, nil
|
||
}
|
||
|
||
// CreateNativePay 创建Native支付订单
|
||
func (c *PayClient) CreateNativePay(ctx context.Context, req *payments.NativePayRequest) (*payments.NativePayResponse, error) {
|
||
svc := &payments.NativePayApiService{Client: c.client}
|
||
return svc.CreateNativePay(ctx, req)
|
||
}
|
||
|
||
// QueryOrder 查询订单
|
||
func (c *PayClient) QueryOrder(ctx context.Context, outTradeNo string) (*payments.TransactionResponse, error) {
|
||
svc := &payments.OrderApiService{Client: c.client}
|
||
return svc.QueryByOutTradeNo(ctx, outTradeNo)
|
||
}
|
||
|
||
// Refund 退款
|
||
func (c *PayClient) Refund(ctx context.Context, req *payments.RefundRequest) (*payments.RefundResponse, error) {
|
||
svc := &payments.RefundApiService{Client: c.client}
|
||
return svc.CreateRefund(ctx, req)
|
||
}
|
||
```
|
||
|
||
#### Day 71-75：集成测试与性能对比
|
||
|
||
```yaml
|
||
测试策略:
|
||
单元测试:
|
||
- 覆盖率目标: 80%+
|
||
- AI自动生成测试用例
|
||
- Mock所有外部依赖
|
||
|
||
集成测试:
|
||
- 数据库集成测试
|
||
- Redis缓存测试
|
||
- 第三方服务集成测试
|
||
- API端到端测试
|
||
|
||
性能测试:
|
||
- 并发测试: 1000 QPS
|
||
- 响应时间: P99 < 100ms
|
||
- 对比PHP版本性能
|
||
```
|
||
|
||
---
|
||
|
||
### **阶段四：部署优化与文档（第76-90天）**
|
||
|
||
#### Day 76-85：Docker容器化与部署
|
||
|
||
```dockerfile
|
||
# Dockerfile
|
||
FROM golang:1.21-alpine AS builder
|
||
|
||
WORKDIR /app
|
||
|
||
# 复制依赖文件
|
||
COPY go.mod go.sum ./
|
||
RUN go mod download
|
||
|
||
# 复制源码
|
||
COPY . .
|
||
|
||
# 编译
|
||
RUN CGO_ENABLED=0 GOOS=linux go build -o shop-api ./cmd/api
|
||
|
||
# 运行阶段
|
||
FROM alpine:latest
|
||
|
||
RUN apk --no-cache add ca-certificates tzdata
|
||
|
||
WORKDIR /root/
|
||
|
||
COPY --from=builder /app/shop-api .
|
||
COPY configs ./configs
|
||
|
||
EXPOSE 8080
|
||
|
||
CMD ["./shop-api"]
|
||
```
|
||
|
||
```yaml
|
||
# docker-compose.yml
|
||
version: '3.8'
|
||
|
||
services:
|
||
mysql:
|
||
image: mysql:8.0
|
||
environment:
|
||
MYSQL_ROOT_PASSWORD: root
|
||
MYSQL_DATABASE: shop
|
||
ports:
|
||
- "3306:3306"
|
||
volumes:
|
||
- mysql_data:/var/lib/mysql
|
||
|
||
redis:
|
||
image: redis:7-alpine
|
||
ports:
|
||
- "6379:6379"
|
||
volumes:
|
||
- redis_data:/data
|
||
|
||
api:
|
||
build: .
|
||
ports:
|
||
- "8080:8080"
|
||
depends_on:
|
||
- mysql
|
||
- redis
|
||
environment:
|
||
- GIN_MODE=release
|
||
volumes:
|
||
- ./configs:/app/configs
|
||
|
||
volumes:
|
||
mysql_data:
|
||
redis_data:
|
||
```
|
||
|
||
#### Day 86-90：文档生成与交付
|
||
|
||
```bash
|
||
# 自动生成API文档
|
||
swag init -g cmd/api/main.go -o docs
|
||
|
||
# 生成架构文档
|
||
# 使用AI工具从代码提取架构信息
|
||
|
||
# 生成部署文档
|
||
# 使用AI根据docker-compose生成部署说明
|
||
```
|
||
|
||
---
|
||
|
||
## 🛠️ AI工具链配置
|
||
|
||
### **核心AI工具**
|
||
|
||
```yaml
|
||
代码分析:
|
||
- PHP Parser (AST解析)
|
||
- Phan (静态分析)
|
||
- Psalm (类型检查)
|
||
- 自研依赖关系分析器
|
||
|
||
代码生成:
|
||
- GPT-4/ Claude (模型层生成)
|
||
- Template引擎 (Service/Handler生成)
|
||
- Mock生成器 (测试用例生成)
|
||
|
||
测试生成:
|
||
- testify (测试框架)
|
||
- gomock (Mock生成)
|
||
- AI测试用例生成器
|
||
|
||
文档生成:
|
||
- swaggo (API文档)
|
||
- godoc (代码文档)
|
||
- AI架构文档生成器
|
||
```
|
||
|
||
### **自动化CI/CD流程**
|
||
|
||
```yaml
|
||
# .github/workflows/ci.yml
|
||
name: CI
|
||
|
||
on:
|
||
push:
|
||
branches: [ main, develop ]
|
||
pull_request:
|
||
branches: [ main ]
|
||
|
||
jobs:
|
||
build:
|
||
runs-on: ubuntu-latest
|
||
|
||
steps:
|
||
- uses: actions/checkout@v3
|
||
|
||
- name: Set up Go
|
||
uses: actions/setup-go@v4
|
||
with:
|
||
go-version: '1.21'
|
||
|
||
- name: Install dependencies
|
||
run: go mod download
|
||
|
||
- name: Run tests
|
||
run: go test -v -race -coverprofile=coverage.out ./...
|
||
|
||
- name: Upload coverage
|
||
uses: codecov/codecov-action@v3
|
||
with:
|
||
files: ./coverage.out
|
||
|
||
- name: Build
|
||
run: go build -v ./...
|
||
|
||
- name: Run linters
|
||
uses: golangci/golangci-lint-action@v3
|
||
```
|
||
|
||
---
|
||
|
||
## 📊 风险控制与质量保证
|
||
|
||
### **代码质量标准**
|
||
|
||
```yaml
|
||
代码规范:
|
||
- gofmt (格式化)
|
||
- go vet (静态检查)
|
||
- golangci-lint (综合检查)
|
||
|
||
测试覆盖:
|
||
- 单元测试覆盖率 > 80%
|
||
- 集成测试覆盖核心业务
|
||
- 性能测试: P99 < 100ms
|
||
|
||
文档要求:
|
||
- API文档自动生成
|
||
- 代码注释完整
|
||
- 架构设计文档
|
||
|
||
性能指标:
|
||
- 响应时间: P50 < 50ms, P99 < 100ms
|
||
- 吞吐量: > 1000 QPS
|
||
- 内存使用: < 500MB
|
||
```
|
||
|
||
### **回滚策略**
|
||
|
||
```yaml
|
||
灰度发布:
|
||
- 第一阶段: 5% 流量
|
||
- 第二阶段: 20% 流量
|
||
- 第三阶段: 50% 流量
|
||
- 第四阶段: 100% 流量
|
||
|
||
监控告警:
|
||
- 错误率 > 1% 立即告警
|
||
- 响应时间 P99 > 200ms 告警
|
||
- 内存使用 > 80% 告警
|
||
|
||
回滚条件:
|
||
- 错误率持续上升
|
||
- 性能严重下降
|
||
- 核心业务异常
|
||
```
|
||
|
||
---
|
||
|
||
## 💰 成本估算
|
||
|
||
```yaml
|
||
AI工具成本:
|
||
- OpenAI API: $300-500/月
|
||
- Claude API: $200-300/月
|
||
- 总计: $500-800/月
|
||
|
||
云服务成本:
|
||
- 服务器: $100-200/月
|
||
- 数据库: $100-150/月
|
||
- 存储: $50/月
|
||
- 总计: $250-400/月
|
||
|
||
总计: $750-1200/月 (约5000-8000元/月)
|
||
```
|
||
|
||
---
|
||
|
||
## 🎯 预期成果
|
||
|
||
### **交付物清单**
|
||
|
||
```yaml
|
||
代码交付:
|
||
✅ 完整Go代码库
|
||
✅ 单元测试覆盖率 > 80%
|
||
✅ 集成测试套件
|
||
✅ API文档
|
||
|
||
部署交付:
|
||
✅ Docker镜像
|
||
✅ Docker Compose配置
|
||
✅ Kubernetes部署文件
|
||
✅ 监控配置
|
||
|
||
文档交付:
|
||
✅ 架构设计文档
|
||
✅ API接口文档
|
||
✅ 部署运维文档
|
||
✅ 代码注释文档
|
||
```
|
||
|
||
### **性能提升预期**
|
||
|
||
```yaml
|
||
性能对比:
|
||
响应时间: 提升 3-5倍
|
||
并发能力: 提升 10倍+
|
||
内存占用: 降低 30-50%
|
||
CPU利用率: 提升 2-3倍
|
||
|
||
稳定性提升:
|
||
- 更好的错误处理
|
||
- 更强的类型安全
|
||
- 更完善的监控
|
||
- 更快的部署速度
|
||
```
|
||
|
||
---
|
||
|
||
## 🚀 开始实施
|
||
|
||
### **立即行动清单**
|
||
|
||
```bash
|
||
# 第1周任务
|
||
1. 设置AI开发环境
|
||
2. 配置代码分析工具链
|
||
3. 运行PHP代码分析
|
||
4. 生成项目架构文档
|
||
|
||
# 第2周任务
|
||
5. 创建Go项目结构
|
||
6. 配置数据库连接
|
||
7. 实现基础框架代码
|
||
8. 设置CI/CD流程
|
||
|
||
# 第3-4周任务
|
||
9. 开始批量生成Model层
|
||
10. 生成Repository层
|
||
11. 生成Service层
|
||
12. 生成API Handler层
|
||
```
|
||
|
||
---
|
||
|
||
## 📞 技术支持
|
||
|
||
如果您决定启动这个纯AI重构项目，我建议：
|
||
|
||
1. **前期准备（1-2天）**：详细分析PHP代码，建立完整的技术债务清单
|
||
2. **架构评审（3天）**：确保Go架构设计满足业务需求
|
||
3. **分阶段交付**：按模块逐步交付，每2周一个里程碑
|
||
4. **持续监控**：建立完善的监控和告警机制
|
||
5. **性能基准**：建立PHP版本的性能基准，用于对比验证
|
||
|
||
---
|
||
|
||
**总结：通过这个纯AI重构方案，您可以在3个月内将整个PHP电商系统重写为Go语言，同时保证代码质量、测试覆盖率和生产稳定性。关键在于充分利用AI工具的自动化能力，建立完善的测试和监控体系。**
|
||
|
||
您是否需要我详细展开某个具体阶段的技术细节，或者开始准备第一阶段的代码分析工作？ |