refactor: general architectural cleanup and bug fixes

internal/auth/handler/handler.go

@@ -2,7 +2,6 @@ package handler
 
 import (
 	"mal/internal/domain"
-	"mal/internal/server"
 	"net/http"
 	"time"
 
@@ -43,7 +42,11 @@ func (h *AuthHandler) HandleLogin(c *gin.Context) {
 	}
 
 	c.SetCookie("session_id", session.ID, int(24*time.Hour.Seconds()), "/", "", false, true)
-	c.Header("HX-Redirect", "/")
+	if c.GetHeader("HX-Request") == "true" {
+		c.Header("HX-Redirect", "/")
+		c.Status(http.StatusOK)
+		return
+	}
 	c.Redirect(http.StatusSeeOther, "/")
 }
 

internal/auth/module.go

@@ -2,10 +2,13 @@ package auth
 
 import (
 	"mal/internal/auth/handler"
+	"mal/internal/auth/middleware"
 	"mal/internal/auth/repository"
 	"mal/internal/auth/service"
+	"mal/internal/domain"
 	"mal/internal/server"
 
+	"github.com/gin-gonic/gin"
 	"go.uber.org/fx"
 )
 
@@ -14,6 +17,9 @@ var Module = fx.Options(
 		repository.NewAuthRepository,
 		service.NewAuthService,
 		handler.NewAuthHandler,
+		func(svc domain.AuthService) gin.HandlerFunc {
+			return middleware.AuthMiddleware(svc)
+		},
 	),
 	fx.Provide(
 		server.AsRouteRegister(func(h *handler.AuthHandler) server.RouteRegister {

internal/auth/repository/repository.go

@@ -7,8 +7,6 @@ import (
 	"mal/internal/db"
 	"mal/internal/domain"
 	"time"
-
-	"github.com/google/uuid"
 )
 
 type authRepository struct {