refac: split the auth handler into registration and login, account verification, and password reset handlers, each with its own dependencies

test/stale_token_invalidation_http_test.go

@@ -30,17 +30,20 @@ func newStaleTokenInvalidationRouter(userRepo *mockUserRepo, articleRepo *mockAr
 		useCases.NewUpdateArticleUseCase(articleRepo),
 		getUserUseCase,
 	)
-	authHandler := auth.NewHandler(
+	loginHandler := auth.NewLoginHandler(
 		token,
-		getUserUseCase,
-		useCases.NewListUsersUseCase(userRepo),
 		useCases.NewCreateUserUseCase(userRepo, hasher, mailRepo, "https://cms.example.com"),
 		useCases.NewAuthenticateUserUseCase(userRepo, hasher),
+		true,
+	)
+	verificationHandler := auth.NewVerificationHandler(
 		useCases.NewVerifyUserUseCase(userRepo, hasher),
 		useCases.NewCancelRegistrationUseCase(userRepo),
+		true,
+	)
+	passwordResetHandler := auth.NewPasswordResetHandler(
 		useCases.NewRequestPasswordResetUseCase(userRepo, hasher, mailRepo, "https://cms.example.com"),
 		useCases.NewResetPasswordUseCase(userRepo, hasher),
-		true,
 	)
 
 	r := chi.NewRouter()
@@ -55,16 +58,16 @@ func newStaleTokenInvalidationRouter(userRepo *mockUserRepo, articleRepo *mockAr
 			})
 		})
 		r.Route("/auth", func(r chi.Router) {
-			r.Post("/register", authHandler.Register)
-			r.Post("/login", authHandler.Login)
-			r.Post("/password-reset", authHandler.RequestPasswordReset)
-			r.Post("/password-reset/confirm", authHandler.ResetPassword)
+			r.Post("/register", loginHandler.Register)
+			r.Post("/login", loginHandler.Login)
+			r.Post("/password-reset", passwordResetHandler.RequestPasswordReset)
+			r.Post("/password-reset/confirm", passwordResetHandler.ResetPassword)
 			r.Group(func(r chi.Router) {
 				r.Use(jwtauth.Verifier(token))
 				r.Use(jwtauth.Authenticator(token))
 				r.Use(middleware.RequireCurrentToken(getUserUseCase))
-				r.Post("/verify", authHandler.Verify)
-				r.Delete("/register", authHandler.CancelRegistration)
+				r.Post("/verify", verificationHandler.Verify)
+				r.Delete("/register", verificationHandler.CancelRegistration)
 			})
 		})
 	})