init project

internal/services/product/product.go

@@ -0,0 +1,89 @@
+package product
+
+import (
+	"context"
+	"furtuna-be/internal/common/logger"
+	"furtuna-be/internal/common/mycontext"
+	"furtuna-be/internal/entity"
+	"furtuna-be/internal/repository"
+
+	"go.uber.org/zap"
+)
+
+type ProductService struct {
+	repo repository.Product
+}
+
+func NewProductService(repo repository.Product) *ProductService {
+	return &ProductService{
+		repo: repo,
+	}
+}
+
+func (s *ProductService) Create(ctx mycontext.Context, productReq *entity.Product) (*entity.Product, error) {
+	productDB := productReq.ToProductDB()
+	productDB.CreatedBy = ctx.RequestedBy()
+
+	productDB, err := s.repo.CreateProduct(ctx, productDB)
+	if err != nil {
+		logger.ContextLogger(ctx).Error("error when create product", zap.Error(err))
+		return nil, err
+	}
+
+	return productDB.ToProduct(), nil
+}
+
+func (s *ProductService) Update(ctx mycontext.Context, id int64, productReq *entity.Product) (*entity.Product, error) {
+	existingProduct, err := s.repo.GetProductByID(ctx, id)
+	if err != nil {
+		return nil, err
+	}
+
+	existingProduct.ToUpdatedProduct(ctx.RequestedBy(), *productReq)
+
+	updatedProductDB, err := s.repo.UpdateProduct(ctx, existingProduct.ToProductDB())
+	if err != nil {
+		logger.ContextLogger(ctx).Error("error when update product", zap.Error(err))
+		return nil, err
+	}
+
+	return updatedProductDB.ToProduct(), nil
+}
+
+func (s *ProductService) GetByID(ctx context.Context, id int64) (*entity.Product, error) {
+	productDB, err := s.repo.GetProductByID(ctx, id)
+	if err != nil {
+		logger.ContextLogger(ctx).Error("error when get product by id", zap.Error(err))
+		return nil, err
+	}
+
+	return productDB.ToProduct(), nil
+}
+
+func (s *ProductService) GetAll(ctx context.Context, search entity.ProductSearch) ([]*entity.Product, int, error) {
+	products, total, err := s.repo.GetAllProducts(ctx, search)
+	if err != nil {
+		logger.ContextLogger(ctx).Error("error when get all products", zap.Error(err))
+		return nil, 0, err
+	}
+
+	return products.ToProductList(), total, nil
+}
+
+func (s *ProductService) Delete(ctx mycontext.Context, id int64) error {
+	productDB, err := s.repo.GetProductByID(ctx, id)
+	if err != nil {
+		logger.ContextLogger(ctx).Error("error when get product by id", zap.Error(err))
+		return err
+	}
+
+	productDB.SetDeleted(ctx.RequestedBy())
+
+	_, err = s.repo.UpdateProduct(ctx, productDB)
+	if err != nil {
+		logger.ContextLogger(ctx).Error("error when update product", zap.Error(err))
+		return err
+	}
+
+	return nil
+}