feat: 完成后端服务核心业务逻辑实现
## 主要功能 - ✅ 用户认证模块 (登录/注册/JWT) - ✅ 照片管理模块 (上传/查询/分页/搜索) - ✅ 分类管理模块 (创建/查询/分页) - ✅ 用户管理模块 (用户列表/分页查询) - ✅ 健康检查接口 ## 技术实现 - 基于 go-zero v1.8.0 标准架构 - Handler → Logic → Model 三层架构 - SQLite/PostgreSQL 数据库支持 - JWT 认证机制 - bcrypt 密码加密 - 统一响应格式 - 自定义模型方法 (分页/搜索) ## API 接口 - POST /api/v1/auth/login - 用户登录 - POST /api/v1/auth/register - 用户注册 - GET /api/v1/health - 健康检查 - GET /api/v1/photos - 照片列表 - POST /api/v1/photos - 上传照片 - GET /api/v1/categories - 分类列表 - POST /api/v1/categories - 创建分类 - GET /api/v1/users - 用户列表 ## 配置完成 - 开发环境配置 (SQLite) - 生产环境支持 (PostgreSQL) - JWT 认证配置 - 文件上传配置 - Makefile 构建脚本 服务已验证可正常构建和启动。
This commit is contained in:
64
backend/internal/svc/servicecontext.go
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64
backend/internal/svc/servicecontext.go
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package svc
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import (
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"fmt"
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"gorm.io/gorm"
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"photography-backend/internal/config"
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"photography-backend/internal/model"
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"photography-backend/pkg/utils/database"
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"github.com/zeromicro/go-zero/core/stores/sqlx"
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)
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type ServiceContext struct {
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Config config.Config
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DB *gorm.DB
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UserModel model.UserModel
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PhotoModel model.PhotoModel
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CategoryModel model.CategoryModel
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}
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func NewServiceContext(c config.Config) *ServiceContext {
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db, err := database.NewDB(c.Database)
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if err != nil {
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panic(err)
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}
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// Create sqlx connection for go-zero models
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sqlxConn := sqlx.NewSqlConn(getSQLDriverName(c.Database.Driver), getSQLDataSource(c.Database))
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return &ServiceContext{
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Config: c,
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DB: db,
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UserModel: model.NewUserModel(sqlxConn),
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PhotoModel: model.NewPhotoModel(sqlxConn),
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CategoryModel: model.NewCategoryModel(sqlxConn),
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}
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}
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func getSQLDriverName(driver string) string {
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switch driver {
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case "mysql":
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return "mysql"
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case "postgres":
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return "postgres"
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case "sqlite":
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return "sqlite3"
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default:
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return "mysql"
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}
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}
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func getSQLDataSource(config database.Config) string {
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switch config.Driver {
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case "mysql":
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return fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=%s&parseTime=True&loc=Local",
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config.Username, config.Password, config.Host, config.Port, config.Database, config.Charset)
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case "postgres":
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return fmt.Sprintf("host=%s user=%s password=%s dbname=%s port=%d sslmode=%s TimeZone=Asia/Shanghai",
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config.Host, config.Username, config.Password, config.Database, config.Port, config.SSLMode)
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case "sqlite":
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return config.FilePath
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default:
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return ""
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}
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}
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