ECP-472: GraphQL schema for company credit

Author: paliarush

design-documents/graph-ql/coverage/company-credit.md

@@ -23,7 +23,12 @@ type CompanyCreditOperation {
     amount: Money @doc(description: "The amount fo the company credit operation")
     balance: CompanyCredit! @doc(description: "Credit balance after the company credit operation")
     purchase_order: String @doc(description: "Purchase order number associated with the company credit operation")
-    updated_by: String! @doc(description: "The name of the person submitting the company credit operation")
+    updated_by: CompanyCreditOperationUser! @doc(description: "The user submitting the company credit operation")
+}
+
+type CompanyCreditOperationUser {
+    name: String! @doc(description: "The name of the user submitting the company credit operation")
+    type: CompanyCreditOperationUserType! @doc(description: "The type of the user submitting the company credit operation")
 }
 
 type CompanyCredit {
@@ -41,6 +46,11 @@ enum CompanyCreditOperationType {
     REVERT
 }
 
+enum CompanyCreditOperationUserType {
+    CUSTOMER
+    ADMIN
+}
+
 input CompanyCreditHistoryFilterInput {
     operation_type: CompanyCreditOperationType @doc(description: "Enum filter by the type of the company credit operation")
     purchase_order: String @doc(description: "Free text filter by the purchase order number associated with the company credit operation")