unfinished purchase

internal/modules/purchases/validations/purchase.validation.go

@@ -0,0 +1,27 @@
+package validation
+
+type PurchaseItemPayload struct {
+	ProductID          uint    `json:"product_id" validate:"required"`
+	ProductWarehouseID *uint   `json:"product_warehouse_id,omitempty" validate:"omitempty,gt=0"`
+	Quantity           float64 `json:"quantity" validate:"required,gt=0"`
+}
+
+type CreatePurchaseRequest struct {
+	SupplierID  uint                  `json:"supplier_id" validate:"required"`
+	AreaID      uint                  `json:"area_id" validate:"required"`
+	LocationID  uint                  `json:"location_id" validate:"required"`
+	WarehouseID uint                  `json:"warehouse_id" validate:"required"`
+	Notes       *string               `json:"notes" validate:"omitempty,max=500"`
+	Items       []PurchaseItemPayload `json:"items" validate:"required,min=1,dive"`
+}
+
+type StaffPurchaseApprovalItem struct {
+	PurchaseItemID uint64   `json:"purchase_item_id" validate:"required,gt=0"`
+	Price          float64  `json:"price" validate:"required,gt=0"`
+	TotalPrice     *float64 `json:"total_price,omitempty" validate:"omitempty,gt=0"`
+}
+
+type ApproveStaffPurchaseRequest struct {
+	Items []StaffPurchaseApprovalItem `json:"items" validate:"required,min=1,dive"`
+	Notes *string                     `json:"notes,omitempty" validate:"omitempty,max=500"`
+}