/
genre_repository.go
80 lines (67 loc) · 2.12 KB
/
genre_repository.go
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package mongodb
import (
"context"
"fmt"
"github.com/literalog/library/internal/app/domain/genre"
"github.com/literalog/library/pkg/models"
"go.mongodb.org/mongo-driver/bson"
"go.mongodb.org/mongo-driver/mongo"
)
type GenreRepository struct {
collection *mongo.Collection
}
func NewGenreRepository(collection *mongo.Collection) genre.Repository {
return &GenreRepository{
collection: collection,
}
}
func (r *GenreRepository) Create(ctx context.Context, genre *models.Genre) error {
_, err := r.collection.InsertOne(ctx, genre)
if err != nil {
return fmt.Errorf("error creating genre: %w", err)
}
return nil
}
func (r *GenreRepository) Update(ctx context.Context, genre *models.Genre) error {
filter := bson.M{"_id": genre.ID}
update := bson.M{"$set": genre}
if _, err := r.collection.UpdateOne(ctx, filter, update); err != nil {
return fmt.Errorf("error updating genre: %w", err)
}
return nil
}
func (r *GenreRepository) Delete(ctx context.Context, id string) error {
filter := bson.M{"_id": id}
if _, err := r.collection.DeleteOne(ctx, filter); err != nil {
return fmt.Errorf("error deleting genre: %w", err)
}
return nil
}
func (r *GenreRepository) GetByID(ctx context.Context, id string) (*models.Genre, error) {
filter := bson.M{"_id": id}
genre := new(models.Genre)
if err := r.collection.FindOne(ctx, filter).Decode(genre); err != nil {
return nil, fmt.Errorf("error getting genre: %w", err)
}
return genre, nil
}
func (r *GenreRepository) GetByName(ctx context.Context, name string) (*models.Genre, error) {
filter := bson.M{"name": name}
genre := new(models.Genre)
if err := r.collection.FindOne(ctx, filter).Decode(genre); err != nil {
return nil, fmt.Errorf("error getting genre: %w", err)
}
return genre, nil
}
func (r *GenreRepository) GetAll(ctx context.Context) ([]models.Genre, error) {
genre := make([]models.Genre, 0)
cur, err := r.collection.Find(ctx, bson.D{})
if err != nil {
return nil, fmt.Errorf("error getting genre: %w", err)
}
defer cur.Close(ctx)
if err := cur.All(ctx, &genre); err != nil {
return nil, fmt.Errorf("error getting genre: %w", err)
}
return genre, nil
}