tercul-backend/internal/data/sql/author_repository.go
google-labs-jules[bot] 5d6a6ef47b This commit addresses the "Stabilize non-linguistics tests and interfaces" task from TODO.md.
The main changes are:
-   Refactored the `Copyright` and `Monetization` relationships to use explicit join tables for each owning model, as per the "Option A" strategy. This fixes the GORM migration issues related to polymorphic many-to-many relationships.
-   Created new join table structs (e.g., `WorkCopyright`, `AuthorCopyright`, `WorkMonetization`, etc.).
-   Updated the domain models to use standard `gorm:"many2many"` tags with the new join tables.
-   Refactored the `CopyrightRepository` and `MonetizationRepository` to use the new association-based logic.
-   Updated the application services (`CopyrightCommands`, `CopyrightQueries`, `MonetizationCommands`, `MonetizationQueries`) to use the new repository methods.
-   Consolidated all repository interfaces into a single `internal/domain/interfaces.go` file for better code organization.
-   Added extensive integration tests for the new repository and application layer logic for `Copyrights` and `Monetizations`.
-   Fixed the deletion logic for `WorkRepository` to correctly handle cascading deletes with SQLite.
-   Updated the `TODO.md` file to mark the "Stabilize non-linguistics tests and interfaces" task as complete.
2025-09-06 06:25:11 +00:00

53 lines
1.5 KiB
Go

package sql
import (
"context"
"tercul/internal/domain"
"gorm.io/gorm"
)
type authorRepository struct {
domain.BaseRepository[domain.Author]
db *gorm.DB
}
// NewAuthorRepository creates a new AuthorRepository.
func NewAuthorRepository(db *gorm.DB) domain.AuthorRepository {
return &authorRepository{
BaseRepository: NewBaseRepositoryImpl[domain.Author](db),
db: db,
}
}
// ListByWorkID finds authors by work ID
func (r *authorRepository) ListByWorkID(ctx context.Context, workID uint) ([]domain.Author, error) {
var authors []domain.Author
if err := r.db.WithContext(ctx).Joins("JOIN work_authors ON work_authors.author_id = authors.id").
Where("work_authors.work_id = ?", workID).
Find(&authors).Error; err != nil {
return nil, err
}
return authors, nil
}
// ListByBookID finds authors by book ID
func (r *authorRepository) ListByBookID(ctx context.Context, bookID uint) ([]domain.Author, error) {
var authors []domain.Author
if err := r.db.WithContext(ctx).Joins("JOIN book_authors ON book_authors.author_id = authors.id").
Where("book_authors.book_id = ?", bookID).
Find(&authors).Error; err != nil {
return nil, err
}
return authors, nil
}
// ListByCountryID finds authors by country ID
func (r *authorRepository) ListByCountryID(ctx context.Context, countryID uint) ([]domain.Author, error) {
var authors []domain.Author
if err := r.db.WithContext(ctx).Where("country_id = ?", countryID).Find(&authors).Error; err != nil {
return nil, err
}
return authors, nil
}