Add Tiers and Game Prize

internal/mappers/customer_points_mapper.go

@@ -0,0 +1,46 @@
+package mappers
+
+import (
+	"apskel-pos-be/internal/entities"
+	"apskel-pos-be/internal/models"
+)
+
+// ToCustomerPointsResponse converts a customer points entity to a customer points response
+func ToCustomerPointsResponse(customerPoints *entities.CustomerPoints) *models.CustomerPointsResponse {
+	if customerPoints == nil {
+		return nil
+	}
+
+	return &models.CustomerPointsResponse{
+		ID:         customerPoints.ID,
+		CustomerID: customerPoints.CustomerID,
+		Balance:    customerPoints.Balance,
+		Customer:   ToCustomerResponse(&customerPoints.Customer),
+		CreatedAt:  customerPoints.CreatedAt,
+		UpdatedAt:  customerPoints.UpdatedAt,
+	}
+}
+
+// ToCustomerPointsResponses converts a slice of customer points entities to customer points responses
+func ToCustomerPointsResponses(customerPoints []entities.CustomerPoints) []models.CustomerPointsResponse {
+	responses := make([]models.CustomerPointsResponse, len(customerPoints))
+	for i, cp := range customerPoints {
+		responses[i] = *ToCustomerPointsResponse(&cp)
+	}
+	return responses
+}
+
+// ToCustomerPointsEntity converts a create customer points request to a customer points entity
+func ToCustomerPointsEntity(req *models.CreateCustomerPointsRequest) *entities.CustomerPoints {
+	return &entities.CustomerPoints{
+		CustomerID: req.CustomerID,
+		Balance:    req.Balance,
+	}
+}
+
+// UpdateCustomerPointsEntity updates a customer points entity with update request data
+func UpdateCustomerPointsEntity(customerPoints *entities.CustomerPoints, req *models.UpdateCustomerPointsRequest) {
+	if req.Balance >= 0 {
+		customerPoints.Balance = req.Balance
+	}
+}