Add Tiers and Game Prize

internal/mappers/tier_mapper.go

@@ -0,0 +1,53 @@
+package mappers
+
+import (
+	"apskel-pos-be/internal/entities"
+	"apskel-pos-be/internal/models"
+)
+
+// ToTierResponse converts a tier entity to a tier response
+func ToTierResponse(tier *entities.Tier) *models.TierResponse {
+	if tier == nil {
+		return nil
+	}
+
+	return &models.TierResponse{
+		ID:        tier.ID,
+		Name:      tier.Name,
+		MinPoints: tier.MinPoints,
+		Benefits:  tier.Benefits,
+		CreatedAt: tier.CreatedAt,
+		UpdatedAt: tier.UpdatedAt,
+	}
+}
+
+// ToTierResponses converts a slice of tier entities to tier responses
+func ToTierResponses(tiers []entities.Tier) []models.TierResponse {
+	responses := make([]models.TierResponse, len(tiers))
+	for i, tier := range tiers {
+		responses[i] = *ToTierResponse(&tier)
+	}
+	return responses
+}
+
+// ToTierEntity converts a create tier request to a tier entity
+func ToTierEntity(req *models.CreateTierRequest) *entities.Tier {
+	return &entities.Tier{
+		Name:      req.Name,
+		MinPoints: req.MinPoints,
+		Benefits:  req.Benefits,
+	}
+}
+
+// UpdateTierEntity updates a tier entity with update request data
+func UpdateTierEntity(tier *entities.Tier, req *models.UpdateTierRequest) {
+	if req.Name != nil {
+		tier.Name = *req.Name
+	}
+	if req.MinPoints != nil {
+		tier.MinPoints = *req.MinPoints
+	}
+	if req.Benefits != nil {
+		tier.Benefits = req.Benefits
+	}
+}