public RetailerCommonController(ISupplierApi supplierApi, IProductApi productApi, IOrderApi orderApi)
 {
     _supplierApi = supplierApi;
     _productApi  = productApi;
     _orderApi    = orderApi;
 }
 public BrowseSuppliersController(ISupplierApi supplierApi, IProductApi productApi, IOrderApi orderApi)
 {
     _supplierApi = supplierApi;
     _productApi  = productApi;
     _orderApi    = orderApi;
 }
 public RetailerOrdersController(ISupplierApi supplierApi)
 {
     _supplierApi = supplierApi;
 }