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fix: added error vars to list service

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robin
2026-08-20 15:37:02 +02:00
parent abb3d154f8
commit 8caa218e0d
1 changed files with 19 additions and 10 deletions
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internal/domain/list.go
+19 -10
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@@ -7,6 +7,15 @@ import (
"time" "time"
) )
var (
ErrListIDEmpty = errors.New("list id must not be empty")
ErrListNameEmpty = errors.New("list name must not be empty")
ErrUserIDEmpty = errors.New("user id must not be empty")
ErrUserIDsEmpty = errors.New("user ids must not be empty")
ErrListItemIDEmpty = errors.New("list item id must not be empty")
ErrListItemTitleEmpty = errors.New("list item title must not be empty")
)
type List struct { type List struct {
ID string `json:"id"` ID string `json:"id"`
Name string `json:"name"` Name string `json:"name"`
@@ -42,11 +51,11 @@ func NewListService(r ListRepository) *ListService {
func (s *ListService) Create(ctx context.Context, authUserID string, name string, userIDs []string) (*List, error) { func (s *ListService) Create(ctx context.Context, authUserID string, name string, userIDs []string) (*List, error) {
if len(userIDs) == 0 { if len(userIDs) == 0 {
return nil, errors.New("users must have at least one associated user") return nil, ErrUserIDsEmpty
} }
if name == "" { if name == "" {
return nil, errors.New("list name must not be empty") return nil, ErrListNameEmpty
} }
if !slices.Contains(userIDs, authUserID) { if !slices.Contains(userIDs, authUserID) {
@@ -58,10 +67,10 @@ func (s *ListService) Create(ctx context.Context, authUserID string, name string
func (s *ListService) AddUserToList(ctx context.Context, authUserID string, listID string, userID string) error { func (s *ListService) AddUserToList(ctx context.Context, authUserID string, listID string, userID string) error {
if listID == "" { if listID == "" {
return errors.New("list id must not be empty") return ErrListIDEmpty
} }
if userID == "" { if userID == "" {
return errors.New("user id must not be empty") return ErrUserIDEmpty
} }
return s.repo.AddUserToList(ctx, listID, userID) return s.repo.AddUserToList(ctx, listID, userID)
@@ -69,10 +78,10 @@ func (s *ListService) AddUserToList(ctx context.Context, authUserID string, list
func (s *ListService) RemoveUserFromList(ctx context.Context, authUserID string, listID string, userID string) error { func (s *ListService) RemoveUserFromList(ctx context.Context, authUserID string, listID string, userID string) error {
if listID == "" { if listID == "" {
return errors.New("list id must not be empty") return ErrListIDEmpty
} }
if userID == "" { if userID == "" {
return errors.New("user id must not be empty") return ErrUserIDEmpty
} }
return s.repo.RemoveUserFromList(ctx, listID, userID) return s.repo.RemoveUserFromList(ctx, listID, userID)
@@ -80,10 +89,10 @@ func (s *ListService) RemoveUserFromList(ctx context.Context, authUserID string,
func (s *ListService) CreateListItem(ctx context.Context, authUserID string, listID string, title string) (*ListItem, error) { func (s *ListService) CreateListItem(ctx context.Context, authUserID string, listID string, title string) (*ListItem, error) {
if listID == "" { if listID == "" {
return nil, errors.New("list id must not be empty") return nil, ErrListIDEmpty
} }
if title == "" { if title == "" {
return nil, errors.New("list item title must not be empty") return nil, ErrListItemTitleEmpty
} }
return s.repo.CreateListItem(ctx, listID, title) return s.repo.CreateListItem(ctx, listID, title)
@@ -91,10 +100,10 @@ func (s *ListService) CreateListItem(ctx context.Context, authUserID string, lis
func (s *ListService) UpdateListItem(ctx context.Context, authUserID string, listItemID string, title string, isCompleted bool) error { func (s *ListService) UpdateListItem(ctx context.Context, authUserID string, listItemID string, title string, isCompleted bool) error {
if listItemID == "" { if listItemID == "" {
return errors.New("list item id must not be empty") return ErrListItemIDEmpty
} }
if title == "" { if title == "" {
return errors.New("list item title must not be empty") return ErrListItemTitleEmpty
} }
return s.repo.UpdateListItem(ctx, listItemID, title, isCompleted) return s.repo.UpdateListItem(ctx, listItemID, title, isCompleted)