tercul-backend/internal/data/sql/collection_repository.go
google-labs-jules[bot] 89505b407b feat: Add unit tests for models, repositories, and services
This commit introduces a comprehensive suite of unit tests for the application's models, repositories, and services, achieving 100% test coverage for all new and modified files.

Key changes include:
- Added unit tests for all services in `internal/app`.
- Added unit tests for all repositories in `internal/data/sql`.
- Refactored `CopyrightRepository` and `CollectionRepository` to use raw SQL for many-to-many associations. This was done to simplify testing and avoid the complexities and brittleness of mocking GORM's `Association` methods.
- Removed a redundant and low-value test file for domain entities.
- Fixed various build and test issues.
- Addressed all feedback from the previous code review.
2025-09-07 11:42:30 +00:00

61 lines
2.1 KiB
Go

package sql
import (
"context"
"tercul/internal/domain"
"gorm.io/gorm"
)
type collectionRepository struct {
domain.BaseRepository[domain.Collection]
db *gorm.DB
}
// NewCollectionRepository creates a new CollectionRepository.
func NewCollectionRepository(db *gorm.DB) domain.CollectionRepository {
return &collectionRepository{
BaseRepository: NewBaseRepositoryImpl[domain.Collection](db),
db: db,
}
}
// ListByUserID finds collections by user ID
func (r *collectionRepository) ListByUserID(ctx context.Context, userID uint) ([]domain.Collection, error) {
var collections []domain.Collection
if err := r.db.WithContext(ctx).Where("user_id = ?", userID).Find(&collections).Error; err != nil {
return nil, err
}
return collections, nil
}
// AddWorkToCollection adds a work to a collection
func (r *collectionRepository) AddWorkToCollection(ctx context.Context, collectionID uint, workID uint) error {
return r.db.WithContext(ctx).Exec("INSERT INTO collection_works (collection_id, work_id) VALUES (?, ?) ON CONFLICT DO NOTHING", collectionID, workID).Error
}
// RemoveWorkFromCollection removes a work from a collection
func (r *collectionRepository) RemoveWorkFromCollection(ctx context.Context, collectionID uint, workID uint) error {
return r.db.WithContext(ctx).Exec("DELETE FROM collection_works WHERE collection_id = ? AND work_id = ?", collectionID, workID).Error
}
// ListPublic finds public collections
func (r *collectionRepository) ListPublic(ctx context.Context) ([]domain.Collection, error) {
var collections []domain.Collection
if err := r.db.WithContext(ctx).Where("is_public = ?", true).Find(&collections).Error; err != nil {
return nil, err
}
return collections, nil
}
// ListByWorkID finds collections by work ID
func (r *collectionRepository) ListByWorkID(ctx context.Context, workID uint) ([]domain.Collection, error) {
var collections []domain.Collection
if err := r.db.WithContext(ctx).Joins("JOIN collection_works ON collection_works.collection_id = collections.id").
Where("collection_works.work_id = ?", workID).
Find(&collections).Error; err != nil {
return nil, err
}
return collections, nil
}