codec

packages/taler-integrationtests/src/harness.ts

@@ -39,6 +39,8 @@ import {
   codecForString,
   Duration,
   CoreApiResponse,
+  PreparePayResult,
+  PreparePayRequest,
 } from "taler-wallet-core";
 import { URL } from "url";
 import axios from "axios";
@@ -1140,4 +1142,8 @@ export class WalletCli {
       `taler-wallet-cli --no-throttle --wallet-db ${wdb} run-pending`,
     );
   }
+
+  async preparePay(req: PreparePayRequest): Promise<PreparePayResult> {
+    throw Error("not implemented");
+  }
 }

packages/taler-wallet-core/src/types/walletTypes.ts

@@ -27,7 +27,11 @@
 /**
  * Imports.
  */
-import { AmountJson, codecForAmountJson } from "../util/amounts";
+import {
+  AmountJson,
+  codecForAmountJson,
+  codecForAmountString,
+} from "../util/amounts";
 import * as LibtoolVersion from "../util/libtoolVersion";
 import {
   ExchangeRecord,
@@ -42,8 +46,10 @@ import {
   Codec,
   makeCodecForList,
   codecForBoolean,
+  makeCodecForConstString,
+  codecForAny,
 } from "../util/codec";
-import { AmountString } from "./talerTypes";
+import { AmountString, codecForContractTerms } from "./talerTypes";
 import { TransactionError } from "./transactions";
 
 /**
@@ -351,6 +357,48 @@ export const enum PreparePayResultType {
   AlreadyConfirmed = "already-confirmed",
 }
 
+export const codecForPreparePayResultPaymentPossible = (): Codec<
+  PreparePayResultPaymentPossible
+> =>
+  makeCodecForObject<PreparePayResultPaymentPossible>()
+    .property("amountEffective", codecForAmountString())
+    .property("amountRaw", codecForAmountString())
+    .property("contractTerms", codecForAny)
+    .property("proposalId", codecForString)
+    .property(
+      "status",
+      makeCodecForConstString(PreparePayResultType.PaymentPossible),
+    )
+    .build("PreparePayResultPaymentPossible");
+
+export const codecForPreparePayResultInsufficientBalance = (): Codec<
+  PreparePayResultInsufficientBalance
+> =>
+  makeCodecForObject<PreparePayResultInsufficientBalance>()
+    .property("amountRaw", codecForAmountString())
+    .property("contractTerms", codecForAny)
+    .property("proposalId", codecForString)
+    .property(
+      "status",
+      makeCodecForConstString(PreparePayResultType.InsufficientBalance),
+    )
+    .build("PreparePayResultInsufficientBalance");
+
+export const codecForPreparePayResultAlreadyConfirmed = (): Codec<
+  PreparePayResultAlreadyConfirmed
+> =>
+  makeCodecForObject<PreparePayResultAlreadyConfirmed>()
+    .property(
+      "status",
+      makeCodecForConstString(PreparePayResultType.AlreadyConfirmed),
+    )
+    .property("amountEffective", codecForAmountString())
+    .property("amountRaw", codecForAmountString())
+    .property("nextUrl", codecForString)
+    .property("paid", codecForBoolean)
+    .property("contractTerms", codecForAny)
+    .build("PreparePayResultAlreadyConfirmed");
+
 export type PreparePayResult =
   | PreparePayResultInsufficientBalance
   | PreparePayResultAlreadyConfirmed

packages/taler-wallet-core/src/util/amounts.ts

@@ -27,6 +27,7 @@ import {
   codecForNumber,
   Codec,
 } from "./codec";
+import { AmountString } from "../types/talerTypes";
 
 /**
  * Number of fractional units that one value unit represents.
@@ -73,6 +74,8 @@ export const codecForAmountJson = (): Codec<AmountJson> =>
     .property("fraction", codecForNumber)
     .build("AmountJson");
 
+export const codecForAmountString = (): Codec<AmountString> => codecForString;
+
 /**
  * Result of a possibly overflowing operation.
  */

packages/taler-wallet-core/src/walletCoreApiHandler.ts

@@ -31,30 +31,30 @@ import {
 import { Amounts } from "./util/amounts";
 import { OperationErrorDetails } from "./types/walletTypes";
 
-interface AddExchangeRequest {
+export interface AddExchangeRequest {
   exchangeBaseUrl: string;
 }
 
-const codecForAddExchangeRequest = (): Codec<AddExchangeRequest> =>
+export const codecForAddExchangeRequest = (): Codec<AddExchangeRequest> =>
   makeCodecForObject<AddExchangeRequest>()
     .property("exchangeBaseUrl", codecForString)
     .build("AddExchangeRequest");
 
-interface GetExchangeTosRequest {
+export interface GetExchangeTosRequest {
   exchangeBaseUrl: string;
 }
 
-const codecForGetExchangeTosRequest = (): Codec<GetExchangeTosRequest> =>
+export const codecForGetExchangeTosRequest = (): Codec<GetExchangeTosRequest> =>
   makeCodecForObject<GetExchangeTosRequest>()
     .property("exchangeBaseUrl", codecForString)
     .build("GetExchangeTosRequest");
 
-interface AcceptManualWithdrawalRequest {
+export interface AcceptManualWithdrawalRequest {
   exchangeBaseUrl: string;
   amount: string;
 }
 
-const codecForAcceptManualWithdrawalRequet = (): Codec<
+export const codecForAcceptManualWithdrawalRequet = (): Codec<
   AcceptManualWithdrawalRequest
 > =>
   makeCodecForObject<AcceptManualWithdrawalRequest>()
@@ -62,17 +62,17 @@ const codecForAcceptManualWithdrawalRequet = (): Codec<
     .property("amount", codecForString)
     .build("AcceptManualWithdrawalRequest");
 
-interface GetWithdrawalDetailsForAmountRequest {
+export interface GetWithdrawalDetailsForAmountRequest {
   exchangeBaseUrl: string;
   amount: string;
 }
 
-interface AcceptBankIntegratedWithdrawalRequest {
+export interface AcceptBankIntegratedWithdrawalRequest {
   talerWithdrawUri: string;
   exchangeBaseUrl: string;
 }
 
-const codecForAcceptBankIntegratedWithdrawalRequest = (): Codec<
+export const codecForAcceptBankIntegratedWithdrawalRequest = (): Codec<
   AcceptBankIntegratedWithdrawalRequest
 > =>
   makeCodecForObject<AcceptBankIntegratedWithdrawalRequest>()
@@ -80,7 +80,7 @@ const codecForAcceptBankIntegratedWithdrawalRequest = (): Codec<
     .property("talerWithdrawUri", codecForString)
     .build("AcceptBankIntegratedWithdrawalRequest");
 
-const codecForGetWithdrawalDetailsForAmountRequest = (): Codec<
+export const codecForGetWithdrawalDetailsForAmountRequest = (): Codec<
   GetWithdrawalDetailsForAmountRequest
 > =>
   makeCodecForObject<GetWithdrawalDetailsForAmountRequest>()
@@ -88,47 +88,47 @@ const codecForGetWithdrawalDetailsForAmountRequest = (): Codec<
     .property("amount", codecForString)
     .build("GetWithdrawalDetailsForAmountRequest");
 
-interface AcceptExchangeTosRequest {
+export interface AcceptExchangeTosRequest {
   exchangeBaseUrl: string;
   etag: string;
 }
 
-const codecForAcceptExchangeTosRequest = (): Codec<AcceptExchangeTosRequest> =>
+export const codecForAcceptExchangeTosRequest = (): Codec<AcceptExchangeTosRequest> =>
   makeCodecForObject<AcceptExchangeTosRequest>()
     .property("exchangeBaseUrl", codecForString)
     .property("etag", codecForString)
     .build("AcceptExchangeTosRequest");
 
-interface ApplyRefundRequest {
+export interface ApplyRefundRequest {
   talerRefundUri: string;
 }
 
-const codecForApplyRefundRequest = (): Codec<ApplyRefundRequest> =>
+export const codecForApplyRefundRequest = (): Codec<ApplyRefundRequest> =>
   makeCodecForObject<ApplyRefundRequest>()
     .property("talerRefundUri", codecForString)
     .build("ApplyRefundRequest");
 
-interface GetWithdrawalDetailsForUriRequest {
+export interface GetWithdrawalDetailsForUriRequest {
   talerWithdrawUri: string;
 }
 
-const codecForGetWithdrawalDetailsForUri = (): Codec<
+export const codecForGetWithdrawalDetailsForUri = (): Codec<
   GetWithdrawalDetailsForUriRequest
 > =>
   makeCodecForObject<GetWithdrawalDetailsForUriRequest>()
     .property("talerWithdrawUri", codecForString)
     .build("GetWithdrawalDetailsForUriRequest");
 
-interface AbortProposalRequest {
+export interface AbortProposalRequest {
   proposalId: string;
 }
 
-const codecForAbortProposalRequest = (): Codec<AbortProposalRequest> =>
+export const codecForAbortProposalRequest = (): Codec<AbortProposalRequest> =>
   makeCodecForObject<AbortProposalRequest>()
     .property("proposalId", codecForString)
     .build("AbortProposalRequest");
 
-interface PreparePayRequest {
+export interface PreparePayRequest {
   talerPayUri: string;
 }
 
@@ -137,12 +137,12 @@ const codecForPreparePayRequest = (): Codec<PreparePayRequest> =>
     .property("talerPayUri", codecForString)
     .build("PreparePay");
 
-interface ConfirmPayRequest {
+export interface ConfirmPayRequest {
   proposalId: string;
   sessionId?: string;
 }
 
-const codecForConfirmPayRequest = (): Codec<ConfirmPayRequest> =>
+export const codecForConfirmPayRequest = (): Codec<ConfirmPayRequest> =>
   makeCodecForObject<ConfirmPayRequest>()
     .property("proposalId", codecForString)
     .property("sessionId", makeCodecOptional(codecForString))