From 23fca6d8677a1e88dad426691fbe1033595f16a3 Mon Sep 17 00:00:00 2001
From: Florian Dold <florian@dold.me>
Date: Tue, 2 May 2023 13:24:51 +0200
Subject: [PATCH] wallet-core: report pay-merchant DD37 state

---
 packages/taler-util/src/transactions-types.ts |  9 +++
 .../src/operations/pay-merchant.ts            | 63 ++++++++++++++++++-
 .../src/operations/transactions.ts            |  3 +-
 3 files changed, 72 insertions(+), 3 deletions(-)

diff --git a/packages/taler-util/src/transactions-types.ts b/packages/taler-util/src/transactions-types.ts
index 5c5a6a913..998500f12 100644
--- a/packages/taler-util/src/transactions-types.ts
+++ b/packages/taler-util/src/transactions-types.ts
@@ -89,6 +89,8 @@ export enum TransactionMajorState {
   Aborting = "aborting",
   Aborted = "aborted",
   Suspended = "suspended",
+  SuspendedDeletable = "suspended-deletable",
+  Dialog = "dialog",
   SuspendedAborting = "suspended-aborting",
   Failed = "failed",
   // Only used for the notification, never in the transaction history
@@ -104,15 +106,22 @@ export enum TransactionMinorState {
   KycRequired = "kyc",
   AmlRequired = "aml",
   Track = "track",
+  Pay = "pay",
+  RebindSession = "rebind-session",
   Refresh = "refresh",
   Pickup = "pickup",
+  AutoRefund = "auto-refund",
   User = "user",
   Bank = "bank",
+  ClaimProposal = "claim-proposal",
+  CheckRefunds = "check-refunds",
+  Repurchase = "repurchase",
   BankRegisterReserve = "bank-register-reserve",
   BankConfirmTransfer = "bank-confirm-transfer",
   WithdrawCoins = "withdraw-coins",
   ExchangeWaitReserve = "exchange-wait-reserve",
   AbortingBank = "aborting-bank",
+  Refused = "refused",
 }
 
 export interface TransactionsResponse {
diff --git a/packages/taler-wallet-core/src/operations/pay-merchant.ts b/packages/taler-wallet-core/src/operations/pay-merchant.ts
index e6ade08aa..d2713dc9d 100644
--- a/packages/taler-wallet-core/src/operations/pay-merchant.ts
+++ b/packages/taler-wallet-core/src/operations/pay-merchant.ts
@@ -71,6 +71,8 @@ import {
   TalerErrorDetail,
   TalerProtocolTimestamp,
   TalerProtocolViolationError,
+  TransactionMajorState,
+  TransactionMinorState,
   TransactionState,
   TransactionType,
   URL,
@@ -2477,8 +2479,65 @@ export async function abortPay(
   });
 }
 
-export function computeWithdrawalTransactionStatus(
+export function computePayMerchantTransactionState(
   purchaseRecord: PurchaseRecord,
 ): TransactionState {
-  throw Error("not implemented");
+  switch (purchaseRecord.purchaseStatus) {
+    case PurchaseStatus.DownloadingProposal:
+      return {
+        major: TransactionMajorState.Pending,
+        minor: TransactionMinorState.ClaimProposal,
+      };
+    case PurchaseStatus.Paid:
+      return {
+        major: TransactionMajorState.Done,
+      };
+    case PurchaseStatus.PaymentAbortFinished:
+      return {
+        major: TransactionMajorState.Aborted,
+      };
+    case PurchaseStatus.Proposed:
+      return {
+        major: TransactionMajorState.Dialog,
+      };
+    case PurchaseStatus.ProposalDownloadFailed:
+      return {
+        major: TransactionMajorState.Failed,
+        minor: TransactionMinorState.ClaimProposal,
+      };
+    case PurchaseStatus.RepurchaseDetected:
+      return {
+        major: TransactionMajorState.Failed,
+        minor: TransactionMinorState.Repurchase,
+      };
+    case PurchaseStatus.AbortingWithRefund:
+      return {
+        major: TransactionMajorState.Aborting,
+      };
+    case PurchaseStatus.Paying:
+      return {
+        major: TransactionMajorState.Pending,
+        minor: TransactionMinorState.Pay,
+      };
+    case PurchaseStatus.PayingReplay:
+      return {
+        major: TransactionMajorState.Pending,
+        minor: TransactionMinorState.RebindSession,
+      };
+    case PurchaseStatus.ProposalRefused:
+      return {
+        major: TransactionMajorState.Failed,
+        minor: TransactionMinorState.Refused,
+      };
+    case PurchaseStatus.QueryingAutoRefund:
+      return {
+        major: TransactionMajorState.Pending,
+        minor: TransactionMinorState.AutoRefund,
+      };
+    case PurchaseStatus.QueryingRefund:
+      return {
+        major: TransactionMajorState.Pending,
+        minor: TransactionMinorState.CheckRefunds,
+      };
+  }
 }
diff --git a/packages/taler-wallet-core/src/operations/transactions.ts b/packages/taler-wallet-core/src/operations/transactions.ts
index 02b0b56ba..c122bb651 100644
--- a/packages/taler-wallet-core/src/operations/transactions.ts
+++ b/packages/taler-wallet-core/src/operations/transactions.ts
@@ -88,6 +88,7 @@ import {
 import { getExchangeDetails } from "./exchanges.js";
 import {
   abortPay,
+  computePayMerchantTransactionState,
   expectProposalDownload,
   extractContractData,
   processPurchasePay,
@@ -1030,7 +1031,7 @@ async function buildTransactionForPurchase(
 
   return {
     type: TransactionType.Payment,
-    txState: mkTxStateUnknown(),
+    txState: computePayMerchantTransactionState(purchaseRecord),
     amountRaw: Amounts.stringify(contractData.amount),
     amountEffective: Amounts.stringify(purchaseRecord.payInfo.totalPayCost),
     totalRefundRaw: Amounts.stringify(totalRefund.raw),