fix: POST /lists/items now returns "list_id" correctly

internal/api/handler/auth.go

@@ -1,6 +1,7 @@
 package handler
 
 import (
+	"errors"
 	"log/slog"
 	"net/http"
 
@@ -27,6 +28,8 @@ func NewAuthHandler(authService *domain.AuthService) *AuthHandler {
 // @Param payload body request.LoginPayload true "Login payload"
 // @Success 200 {object} domain.TokenPair
 // @Error 400 {object} response.ErrorResponse "failed to decode request body"
+// @Error 401 {object} response.ErrorResponse "email not found"
+// @Error 401 {object} response.ErrorResponse "password is wrong"
 // @Error 500 {object} response.ErrorResponse "failed to login"
 // @Router /login [post]
 func (h *AuthHandler) Login(w http.ResponseWriter, r *http.Request) {
@@ -41,8 +44,15 @@ func (h *AuthHandler) Login(w http.ResponseWriter, r *http.Request) {
 
 	tokens, err := h.AuthService.Login(ctx, payload.Email, payload.Password)
 	if err != nil {
+		if errors.Is(err, domain.ErrEmailNotFound) {
+			response.Error(ctx, w, http.StatusUnauthorized, "email not found")
+		} else if errors.Is(err, domain.ErrPasswordWrong) {
+			response.Error(ctx, w, http.StatusUnauthorized, "password is wrong")
+		} else {
+			response.Error(ctx, w, http.StatusInternalServerError, "failed to login")
+		}
+
 		slog.ErrorContext(ctx, "failed to login", slog.Any("error", err))
-		response.Error(ctx, w, http.StatusInternalServerError, "failed to login")
 		return
 	}
 

internal/api/handler/list.go

@@ -243,7 +243,7 @@ func (h *ListHandler) RemoveUserFromList(w http.ResponseWriter, r *http.Request)
 // @Success 204 {object} nil
 // @Error 400 {object} response.ErrorResponse "failed to decode request body"
 // @Error 500 {object} response.ErrorResponse "failed to create list item"
-// @Router /lists/item [post]
+// @Router /lists/items [post]
 func (h *ListHandler) CreateListItem(w http.ResponseWriter, r *http.Request) {
 	ctx := r.Context()
 
@@ -283,7 +283,7 @@ func (h *ListHandler) CreateListItem(w http.ResponseWriter, r *http.Request) {
 // @Success 204
 // @Error 400 {object} response.ErrorResponse "failed to decode request url"
 // @Error 500 {object} response.ErrorResponse "failed to delete list item"
-// @Router /lists/item/{id} [delete]
+// @Router /lists/items/{id} [delete]
 func (h *ListHandler) DeleteListItem(w http.ResponseWriter, r *http.Request) {
 	ctx := r.Context()
 
@@ -324,7 +324,7 @@ func (h *ListHandler) DeleteListItem(w http.ResponseWriter, r *http.Request) {
 // @Error 400 {object} response.ErrorResponse "failed to decode request body"
 // @Error 401 {object} response.ErrorResponse "not authorized"
 // @Error 500 {object} response.ErrorResponse "failed to update list item"
-// @Router /lists/item [put]
+// @Router /lists/items [put]
 func (h *ListHandler) UpdateListItem(w http.ResponseWriter, r *http.Request) {
 	ctx := r.Context()
 

internal/api/router/router.go

@@ -57,9 +57,9 @@ func NewMux(cfg Config) http.Handler {
 	apiMux.Handle("GET /lists", protected(listHandler.GetLists))
 	apiMux.Handle("POST /lists/user", protected(listHandler.AddUserToList))
 	apiMux.Handle("DELETE /lists/user", protected(listHandler.RemoveUserFromList))
-	apiMux.Handle("POST /lists/item", protected(listHandler.CreateListItem))
-	apiMux.Handle("DELETE /lists/item/{id}", protected(listHandler.DeleteListItem))
-	apiMux.Handle("PUT /lists/item", protected(listHandler.UpdateListItem))
+	apiMux.Handle("POST /lists/items", protected(listHandler.CreateListItem))
+	apiMux.Handle("DELETE /lists/items/{id}", protected(listHandler.DeleteListItem))
+	apiMux.Handle("PUT /lists/items", protected(listHandler.UpdateListItem))
 	apiMux.Handle("POST /lists/items/{id}", protected(listHandler.SetListItemCompleted))
 	apiMux.Handle("GET /lists/{id}", protected(listHandler.GetListItems))
 

internal/domain/auth.go

@@ -14,6 +14,11 @@ import (
 	"golang.org/x/crypto/bcrypt"
 )
 
+var (
+	ErrEmailNotFound = errors.New("email not found")
+	ErrPasswordWrong = errors.New("password is wrong")
+)
+
 type AuthRepository interface {
 	GetUserById(ctx context.Context, id string) (*AuthUser, error)
 	GetUserByEmail(ctx context.Context, email string) (*AuthUser, error)
@@ -71,7 +76,7 @@ func (s *AuthService) Authenticate(ctx context.Context, email string, password s
 	err = bcrypt.CompareHashAndPassword([]byte(user.PasswordHash), []byte(password))
 	if err != nil {
 		if errors.Is(err, bcrypt.ErrMismatchedHashAndPassword) {
-			return user, errors.New("invalid email or password")
+			return user, ErrPasswordWrong
 		}
 		return user, err
 	}

internal/repository/auth.go

@@ -36,6 +36,9 @@ func (r *AuthRepo) GetUserByEmail(ctx context.Context, email string) (*domain.Au
 		email,
 	).Scan(&user.ID, &user.Email, &user.Name, &user.PasswordHash)
 	if err != nil {
+		if errors.Is(err, sql.ErrNoRows) {
+			return nil, domain.ErrEmailNotFound
+		}
 		return nil, fmt.Errorf("failed to get user: %w", err)
 	}
 

internal/repository/list.go

@@ -126,6 +126,7 @@ func (r *ListRepo) CreateListItem(ctx context.Context, listID string, title stri
 		return nil, fmt.Errorf("failed to insert list item: %w", err)
 	}
 
+	l.ListID = listID
 	return l, nil
 }