Files
EchoChat/backend/go-service/app/provider/provider.go
bujinyuan bfb4fb0ccb feat(ws): WebSocket 核心模块(Hub + Client + PubSub + Handler)
- pkg/ws/message.go: 统一消息协议(Message/Response/PushMessage)
- pkg/ws/hub.go: Hub 连接管理(注册/注销/按 userID 查找/在线计数)
- pkg/ws/client.go: 客户端连接封装(readPump/writePump/心跳 30s)
- pkg/ws/pubsub.go: Redis Pub/Sub 消息路由(按用户频道发布/订阅)
- app/ws/handler.go: WebSocket 升级处理(JWT 认证 + 消息分发)
- app/ws/router.go: GET /ws 路由注册
- app/ws/provider.go: Wire Provider Set
- 更新 provider/router 集成 WebSocket 模块

Made-with: Cursor
2026-03-02 16:46:17 +08:00

83 lines
2.7 KiB
Go

// Package provider 提供全局依赖注入配置
// 使用 Wire 编译时依赖注入,集中管理所有模块的 Provider Set
package provider
import (
adminController "github.com/echochat/backend/app/admin/controller"
authController "github.com/echochat/backend/app/auth/controller"
"github.com/echochat/backend/app/auth/service"
wsApp "github.com/echochat/backend/app/ws"
"github.com/echochat/backend/config"
"github.com/echochat/backend/pkg/db"
"github.com/echochat/backend/pkg/ws"
"github.com/google/wire"
"github.com/redis/go-redis/v9"
"gorm.io/gorm"
)
// App 应用根容器,持有基础设施组件和各模块的 Controller/Service
type App struct {
Config *config.Config
DB *gorm.DB
Redis *redis.Client
AuthService *service.AuthService // Auth 认证服务
AuthController *authController.AuthController // 前台认证控制器
AdminAuthController *authController.AdminAuthController // 后台认证控制器
UserManageController *adminController.UserManageController // 管理端用户管理控制器
WSHandler *wsApp.Handler // WebSocket 连接处理器
Hub *ws.Hub // WebSocket Hub 连接管理
PubSub *ws.PubSub // Redis Pub/Sub 消息路由
}
// NewApp 创建应用实例
func NewApp(
cfg *config.Config,
gormDB *gorm.DB,
redisClient *redis.Client,
authService *service.AuthService,
authCtrl *authController.AuthController,
adminAuthCtrl *authController.AdminAuthController,
userManageCtrl *adminController.UserManageController,
wsHandler *wsApp.Handler,
hub *ws.Hub,
pubsub *ws.PubSub,
) *App {
return &App{
Config: cfg,
DB: gormDB,
Redis: redisClient,
AuthService: authService,
AuthController: authCtrl,
AdminAuthController: adminAuthCtrl,
UserManageController: userManageCtrl,
WSHandler: wsHandler,
Hub: hub,
PubSub: pubsub,
}
}
// provideDBConfig 从全局 Config 中提取 DatabaseConfig
func provideDBConfig(cfg *config.Config) *config.DatabaseConfig {
return &cfg.Database
}
// provideRedisConfig 从全局 Config 中提取 RedisConfig
func provideRedisConfig(cfg *config.Config) *config.RedisConfig {
return &cfg.Redis
}
// provideJWTConfig 从全局 Config 中提取 JWTConfig
func provideJWTConfig(cfg *config.Config) *config.JWTConfig {
return &cfg.JWT
}
// InfraSet 基础设施层 Provider Set
var InfraSet = wire.NewSet(
provideDBConfig,
provideRedisConfig,
provideJWTConfig,
db.NewPostgres,
db.NewRedis,
NewApp,
)