tercul-backend/internal/app/like/commands.go

package like

import (
	"context"
	"tercul/internal/domain"
)

// LikeCommands contains the command handlers for the like aggregate.
type LikeCommands struct {
	repo domain.LikeRepository
}

// NewLikeCommands creates a new LikeCommands handler.
func NewLikeCommands(repo domain.LikeRepository) *LikeCommands {
	return &LikeCommands{
		repo: repo,
	}
}

// CreateLikeInput represents the input for creating a new like.
type CreateLikeInput struct {
	UserID        uint
	WorkID        *uint
	TranslationID *uint
	CommentID     *uint
}

// CreateLike creates a new like.
func (c *LikeCommands) CreateLike(ctx context.Context, input CreateLikeInput) (*domain.Like, error) {
	like := &domain.Like{
		UserID:        input.UserID,
		WorkID:        input.WorkID,
		TranslationID: input.TranslationID,
		CommentID:     input.CommentID,
	}
	err := c.repo.Create(ctx, like)
	if err != nil {
		return nil, err
	}

	return like, nil
}

// DeleteLike deletes a like by ID.
func (c *LikeCommands) DeleteLike(ctx context.Context, id uint) error {
	return c.repo.Delete(ctx, id)
}