Update template email

internal/services/v2/product/get_product_by_id.go

@@ -0,0 +1,33 @@
+package product
+
+import (
+	"enaklo-pos-be/internal/common/logger"
+	"enaklo-pos-be/internal/common/mycontext"
+	"enaklo-pos-be/internal/entity"
+	"github.com/pkg/errors"
+	"go.uber.org/zap"
+)
+
+func (s *productSvc) GetProductsByIDs(ctx mycontext.Context, ids []int64, partnerID int64) ([]*entity.Product, error) {
+	if len(ids) == 0 {
+		return []*entity.Product{}, nil
+	}
+
+	products, err := s.repo.GetProductsByIDs(ctx, ids, partnerID)
+	if err != nil {
+		logger.ContextLogger(ctx).Error("failed to get products by IDs",
+			zap.Int64s("productIDs", ids),
+			zap.Int64("partnerID", partnerID),
+			zap.Error(err))
+		return nil, errors.Wrap(err, "failed to get products by IDs")
+	}
+
+	// Validate that we found all requested products
+	if len(products) != len(ids) {
+		logger.ContextLogger(ctx).Warn("some products not found",
+			zap.Int("requestedCount", len(ids)),
+			zap.Int("foundCount", len(products)))
+	}
+
+	return products, nil
+}

internal/services/v2/product/get_product_details.go

@@ -0,0 +1,56 @@
+package product
+
+import (
+	"enaklo-pos-be/internal/common/logger"
+	"enaklo-pos-be/internal/common/mycontext"
+	"enaklo-pos-be/internal/entity"
+	"github.com/pkg/errors"
+	"go.uber.org/zap"
+)
+
+func (s *productSvc) GetProductDetails(ctx mycontext.Context, productIDs []int64, partnerID int64) (*entity.ProductDetails, error) {
+	if len(productIDs) == 0 {
+		return &entity.ProductDetails{
+			Products: make(map[int64]*entity.Product),
+		}, nil
+	}
+
+	productDetails, err := s.repo.GetProductDetails(ctx, productIDs, partnerID)
+	if err != nil {
+		logger.ContextLogger(ctx).Error("failed to get product details",
+			zap.Int64s("productIDs", productIDs),
+			zap.Int64("partnerID", partnerID),
+			zap.Error(err))
+		return nil, errors.Wrap(err, "failed to get product details")
+	}
+
+	if len(productDetails.Products) != len(productIDs) {
+		missingIDs := findMissingProductIDs(productIDs, productDetails.Products)
+		logger.ContextLogger(ctx).Warn("some products not found",
+			zap.Int("requestedCount", len(productIDs)),
+			zap.Int("foundCount", len(productDetails.Products)),
+			zap.Int64s("missingIDs", missingIDs))
+
+		if len(productDetails.Products) == 0 {
+			return nil, errors.New("no products found")
+		}
+	}
+
+	return productDetails, nil
+}
+
+func findMissingProductIDs(requestedIDs []int64, foundProducts map[int64]*entity.Product) []int64 {
+	var missingIDs []int64
+
+	for _, id := range requestedIDs {
+		if _, exists := foundProducts[id]; !exists {
+			missingIDs = append(missingIDs, id)
+		}
+	}
+
+	return missingIDs
+}
+
+func (s *productSvc) IsProductAvailable(product *entity.Product) bool {
+	return product.Status == "ACTIVE"
+}

internal/services/v2/product/product.go

@@ -0,0 +1,26 @@
+package product
+
+import (
+	"enaklo-pos-be/internal/common/mycontext"
+	"enaklo-pos-be/internal/entity"
+)
+
+type Repository interface {
+	GetProductsByIDs(ctx mycontext.Context, ids []int64, partnerID int64) ([]*entity.Product, error)
+	GetProductDetails(ctx mycontext.Context, productIDs []int64, partnerID int64) (*entity.ProductDetails, error)
+}
+
+type Service interface {
+	GetProductsByIDs(ctx mycontext.Context, ids []int64, partnerID int64) ([]*entity.Product, error)
+	GetProductDetails(ctx mycontext.Context, productIDs []int64, partnerID int64) (*entity.ProductDetails, error)
+}
+
+type productSvc struct {
+	repo Repository
+}
+
+func New(repo Repository) Service {
+	return &productSvc{
+		repo: repo,
+	}
+}