feat[BE-127]: create available qty API and inisiate sales order and delivery order

internal/modules/marketing/sales-orders/dto/sales-orders.dto.go

@@ -0,0 +1,64 @@
+package dto
+
+import (
+	"time"
+
+	entity "gitlab.com/mbugroup/lti-api.git/internal/entities"
+	userDTO "gitlab.com/mbugroup/lti-api.git/internal/modules/users/dto"
+)
+
+// === DTO Structs ===
+
+type SalesOrdersBaseDTO struct {
+	Id        uint      `json:"id"`
+	Name      string    `json:"name"`
+}
+
+type SalesOrdersListDTO struct {
+	SalesOrdersBaseDTO
+	CreatedUser *userDTO.UserBaseDTO `json:"created_user"`
+	CreatedAt time.Time `json:"created_at"`
+	UpdatedAt time.Time `json:"updated_at"`
+}
+
+type SalesOrdersDetailDTO struct {
+	SalesOrdersListDTO
+}
+
+// === Mapper Functions ===
+
+func ToSalesOrdersBaseDTO(e entity.SalesOrders) SalesOrdersBaseDTO {
+	return SalesOrdersBaseDTO{
+		Id:    e.Id,
+		Name:  e.Name,
+	}
+}
+
+func ToSalesOrdersListDTO(e entity.SalesOrders) SalesOrdersListDTO {
+	var createdUser *userDTO.UserBaseDTO
+	if e.CreatedUser.Id != 0 {
+		mapped := userDTO.ToUserBaseDTO(e.CreatedUser)
+		createdUser = &mapped
+	}
+
+	return SalesOrdersListDTO{
+		SalesOrdersBaseDTO: ToSalesOrdersBaseDTO(e),
+		CreatedAt:   e.CreatedAt,
+		UpdatedAt:   e.UpdatedAt,
+		CreatedUser: createdUser,
+	}
+}
+
+func ToSalesOrdersListDTOs(e []entity.SalesOrders) []SalesOrdersListDTO {
+	result := make([]SalesOrdersListDTO, len(e))
+	for i, r := range e {
+		result[i] = ToSalesOrdersListDTO(r)
+	}
+	return result
+}
+
+func ToSalesOrdersDetailDTO(e entity.SalesOrders) SalesOrdersDetailDTO {
+	return SalesOrdersDetailDTO{
+		SalesOrdersListDTO: ToSalesOrdersListDTO(e),
+	}
+}