Files
photography/backend/internal/svc/servicecontext.go
xujiang 5b3fc9bf9c feat: 完成后端中间件系统完善
## 🛡️ 新增功能
- 实现完整的CORS中间件,支持开发/生产环境配置
- 实现请求日志中间件,完整的请求生命周期记录
- 实现全局错误处理中间件,统一错误响应格式
- 创建中间件管理器,支持链式中间件和配置管理

## 🔧 技术改进
- 更新配置系统支持中间件配置
- 修复go-zero日志API兼容性问题
- 创建完整的中间件测试用例
- 编译测试通过,功能完整可用

## 📊 进度提升
- 项目总进度从42.5%提升至50.0%
- 中优先级任务完成率达55%
- 3个中优先级任务同时完成

## 🎯 完成的任务
14. 实现 CORS 中间件
16. 实现请求日志中间件
17. 完善全局错误处理

Co-authored-by: Claude Code <claude@anthropic.com>
2025-07-11 13:55:38 +08:00

68 lines
1.7 KiB
Go

package svc
import (
"fmt"
"gorm.io/gorm"
"photography-backend/internal/config"
"photography-backend/internal/middleware"
"photography-backend/internal/model"
"photography-backend/pkg/utils/database"
"github.com/zeromicro/go-zero/core/stores/sqlx"
)
type ServiceContext struct {
Config config.Config
DB *gorm.DB
UserModel model.UserModel
PhotoModel model.PhotoModel
CategoryModel model.CategoryModel
Middleware *middleware.MiddlewareManager
}
func NewServiceContext(c config.Config) *ServiceContext {
db, err := database.NewDB(c.Database)
if err != nil {
panic(err)
}
// Create sqlx connection for go-zero models
sqlxConn := sqlx.NewSqlConn(getSQLDriverName(c.Database.Driver), getSQLDataSource(c.Database))
return &ServiceContext{
Config: c,
DB: db,
UserModel: model.NewUserModel(sqlxConn),
PhotoModel: model.NewPhotoModel(sqlxConn),
CategoryModel: model.NewCategoryModel(sqlxConn),
Middleware: middleware.NewMiddlewareManager(c),
}
}
func getSQLDriverName(driver string) string {
switch driver {
case "mysql":
return "mysql"
case "postgres":
return "postgres"
case "sqlite":
return "sqlite3"
default:
return "mysql"
}
}
func getSQLDataSource(config database.Config) string {
switch config.Driver {
case "mysql":
return fmt.Sprintf("%s:%s@tcp(%s:%d)/%s?charset=%s&parseTime=True&loc=Local",
config.Username, config.Password, config.Host, config.Port, config.Database, config.Charset)
case "postgres":
return fmt.Sprintf("host=%s user=%s password=%s dbname=%s port=%d sslmode=%s TimeZone=Asia/Shanghai",
config.Host, config.Username, config.Password, config.Database, config.Port, config.SSLMode)
case "sqlite":
return config.FilePath
default:
return ""
}
}