remove type literal

packages/taler-util/src/wallet-types.ts

@@ -159,6 +159,18 @@ export const codecForGetBalanceDetailRequest =
       .property("currency", codecForString())
       .build("GetBalanceDetailRequest");
 
+/**
+ * How the amount should be interpreted in a transaction
+ * Effective = how the balance is change
+ * Raw = effective amount without fee
+ *
+ * Depending on the transaction, raw can be higher than effective
+ */
+export enum TransactionAmountMode {
+  Effective = "effective",
+  Raw = "raw",
+}
+
 export type GetPlanForOperationRequest =
   | GetPlanForWithdrawRequest
   | GetPlanForDepositRequest;
@@ -172,7 +184,7 @@ export type GetPlanForOperationRequest =
 
 interface GetPlanForWalletInitiatedOperation {
   instructedAmount: AmountString;
-  mode: "raw" | "effective";
+  mode: TransactionAmountMode;
 }
 
 interface GetPlanToCompleteOperation {
@@ -186,8 +198,8 @@ const codecForGetPlanForWalletInitiatedOperation = <
     .property(
       "mode",
       codecForEither(
-        codecForConstString("raw"),
-        codecForConstString("effective"),
+        codecForConstString(TransactionAmountMode.Raw),
+        codecForConstString(TransactionAmountMode.Effective),
       ),
     )
     .property("instructedAmount", codecForAmountString());