feat(database): favorites

- Added functionality

pkg/database/favorite.go

@@ -0,0 +1,125 @@
+package database
+
+import (
+	"context"
+	"errors"
+	otterError "git.anthrove.art/Anthrove/otter-space-sdk/v2/pkg/error"
+	"git.anthrove.art/Anthrove/otter-space-sdk/v2/pkg/models"
+	"gorm.io/gorm"
+)
+
+func CreateUserFavorite(ctx context.Context, userFav models.UserFavorite) (models.UserFavorite, error) {
+	if client == nil {
+		return models.UserFavorite{}, &otterError.Database{Reason: otterError.DatabaseIsNotConnected}
+	}
+
+	result := client.WithContext(ctx).Create(&userFav)
+	if result.Error != nil {
+		if errors.Is(result.Error, gorm.ErrDuplicatedKey) {
+			return models.UserFavorite{}, &otterError.Database{Reason: otterError.DuplicateKey}
+		}
+		return models.UserFavorite{}, result.Error
+	}
+
+	return userFav, nil
+}
+
+func CreateUserFavoriteInBatch(ctx context.Context, userFav []models.UserFavorite, batchSize int) error {
+	if client == nil {
+		return &otterError.Database{Reason: otterError.DatabaseIsNotConnected}
+	}
+
+	if userFav == nil {
+		return &otterError.EntityValidationFailed{Reason: otterError.UserFavoriteListIsEmpty}
+	}
+
+	if len(userFav) == 0 {
+		return &otterError.EntityValidationFailed{Reason: otterError.UserFavoriteListIsEmpty}
+	}
+
+	if batchSize == 0 {
+		return &otterError.EntityValidationFailed{Reason: otterError.BatchSizeIsEmpty}
+	}
+
+	result := client.WithContext(ctx).CreateInBatches(&userFav, batchSize)
+	if result.Error != nil {
+		if errors.Is(result.Error, gorm.ErrDuplicatedKey) {
+			return &otterError.Database{Reason: otterError.DuplicateKey}
+		}
+		return result.Error
+	}
+
+	return nil
+}
+
+func UpdateUserFavorite(ctx context.Context, userFav models.UserFavorite) error {
+	if client == nil {
+		return &otterError.Database{Reason: otterError.DatabaseIsNotConnected}
+	}
+
+	if len(userFav.ID) == 0 {
+		return &otterError.EntityValidationFailed{Reason: otterError.UserFavoriteIDIsEmpty}
+	}
+
+	if !userFav.DeletedAt.Valid {
+		return nil
+	}
+
+	result := client.WithContext(ctx).Model(&userFav).Update("deleted_at", gorm.DeletedAt{})
+	if result.Error != nil {
+		if errors.Is(result.Error, gorm.ErrRecordNotFound) {
+			return &otterError.Database{Reason: otterError.NoDataFound}
+		}
+		return result.Error
+	}
+
+	return nil
+}
+
+func GetUserFavoritesByID(ctx context.Context, id models.UserFavoriteID) (models.UserFavorite, error) {
+	var userFavorites models.UserFavorite
+
+	if client == nil {
+		return models.UserFavorite{}, &otterError.Database{Reason: otterError.DatabaseIsNotConnected}
+	}
+
+	if len(id) == 0 {
+		return models.UserFavorite{}, &otterError.EntityValidationFailed{Reason: otterError.UserFavoriteIDIsEmpty}
+	}
+
+	result := client.WithContext(ctx).First(&userFavorites, "id = ?", id)
+	if result.Error != nil {
+		if errors.Is(result.Error, gorm.ErrRecordNotFound) {
+			return models.UserFavorite{}, &otterError.Database{Reason: otterError.NoDataFound}
+		}
+		return models.UserFavorite{}, result.Error
+	}
+
+	return userFavorites, nil
+}
+
+func DeleteUserFavorite(ctx context.Context, id models.UserFavoriteID) error {
+	var userFavorite models.UserFavorite
+
+	if client == nil {
+		return &otterError.Database{Reason: otterError.DatabaseIsNotConnected}
+	}
+
+	if len(id) == 0 {
+		return &otterError.EntityValidationFailed{Reason: otterError.UserFavoriteIDIsEmpty}
+	}
+
+	if len(id) != 25 {
+		return &otterError.EntityValidationFailed{Reason: otterError.UserFavoriteIDToShort}
+	}
+
+	result := client.WithContext(ctx).Delete(&userFavorite, "id = ?", id)
+	if result.Error != nil {
+		if errors.Is(result.Error, gorm.ErrRecordNotFound) {
+			return &otterError.Database{Reason: otterError.NoDataFound}
+		}
+		return result.Error
+	}
+
+	return nil
+}