feat: 完成后台Issue#4 管理员认证接口模块

cmd/api/main.go

@@ -1,12 +1,14 @@
 package main
 
 import (
+	"context"
 	"log"
 	"time"
 
 	"github.com/gin-gonic/gin"
 
 	"wx_service/config"
+	adminmodule "wx_service/internal/admin"
 	authhandler "wx_service/internal/common/auth/handler"
 	authservice "wx_service/internal/common/auth/service"
 	qiniuhandler "wx_service/internal/common/qiniu/handler"
@@ -53,6 +55,7 @@ func main() {
 	}
 	// 3) 自动建表/迁移（开发阶段很方便；生产环境可改为手动迁移）
 	if err := database.AutoMigrate(
+		&adminmodule.Admin{},
 		&model.MiniProgram{},
 		&model.User{},
 		&model.UserMembership{},
@@ -144,8 +147,37 @@ func main() {
 	marketingTemplateHandler := marketinghandler.NewTemplateHandler(templateSvc)
 	marketingDownloadHandler := marketinghandler.NewDownloadHandler(downloadSvc)
 
+	adminService := adminmodule.NewService(
+		database.DB,
+		config.AppConfig.JWT.Secret,
+		time.Duration(config.AppConfig.JWT.Expire)*time.Second,
+		config.AppConfig.Admin.DefaultUsername,
+		config.AppConfig.Admin.DefaultPassword,
+	)
+	if err := adminService.EnsureDefaultAdmin(context.Background()); err != nil {
+		log.Fatalf("ensure default admin failed: %v", err)
+	}
+	adminHandler := adminmodule.NewHandler(adminService)
+
 	// 6) 注册路由：把 URL 映射到 handler
-	routes.Register(router, database.DB, authHandler, videoHandler, smokeHandler, redeemCodeHandler, uploadHandler, oaOAuthHandler, sessionCache, lawyerHandler, expiryHandler, config.AppConfig.Admin.Token, marketingCategoryHandler, marketingTemplateHandler, marketingDownloadHandler)
+	routes.Register(
+		router,
+		database.DB,
+		authHandler,
+		videoHandler,
+		smokeHandler,
+		redeemCodeHandler,
+		uploadHandler,
+		oaOAuthHandler,
+		sessionCache,
+		lawyerHandler,
+		expiryHandler,
+		adminHandler,
+		config.AppConfig.Admin.Token,
+		marketingCategoryHandler,
+		marketingTemplateHandler,
+		marketingDownloadHandler,
+	)
 
 	// 7) 启动监听端口
 	addr := ":" + config.AppConfig.Server.Port