wip

2 files changed, 212 insertions, 1 deletions

diff --git a/packages/merchant-backoffice-ui/src/hooks/backend.ts b/packages/merchant-backoffice-ui/src/hooks/backend.ts
index a3bb43545..292261bc8 100644
--- a/packages/merchant-backoffice-ui/src/hooks/backend.ts
+++ b/packages/merchant-backoffice-ui/src/hooks/backend.ts
@@ -278,7 +278,7 @@ export function useBackendBaseRequest(): useBackendBaseRequestType {
 
 export function useBackendInstanceRequest(): useBackendInstanceRequestType {
   const { url: rootBackendUrl, token: rootToken } = useBackendContext();
-  const { token: instanceToken, id, admin } = useInstanceContext();
+  const { token: instanceToken, admin } = useInstanceContext();
   const { request: requestHandler } = useApiContext();
 
   const { baseUrl, token: loginToken } = !admin
diff --git a/packages/merchant-backoffice-ui/src/hooks/merchant.ts b/packages/merchant-backoffice-ui/src/hooks/merchant.ts
new file mode 100644
index 000000000..5d5785442
--- /dev/null
+++ b/packages/merchant-backoffice-ui/src/hooks/merchant.ts
@@ -0,0 +1,211 @@
+/*
+ This file is part of GNU Taler
+ (C) 2021-2023 Taler Systems S.A.
+
+ GNU Taler is free software; you can redistribute it and/or modify it under the
+ terms of the GNU General Public License as published by the Free Software
+ Foundation; either version 3, or (at your option) any later version.
+
+ GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
+ WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ A PARTICULAR PURPOSE.  See the GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License along with
+ GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
+ */
+import {
+  HttpResponse,
+  HttpResponseOk,
+  HttpResponsePaginated,
+  RequestError,
+} from "@gnu-taler/web-util/browser";
+import { useEffect, useState } from "preact/hooks";
+import { MerchantBackend } from "../declaration.js";
+import { MAX_RESULT_SIZE, PAGE_SIZE } from "../utils/constants.js";
+import { useBackendInstanceRequest, useMatchMutate } from "./backend.js";
+
+// FIX default import https://github.com/microsoft/TypeScript/issues/49189
+import _useSWR, { SWRHook, mutate } from "swr";
+const useSWR = _useSWR as unknown as SWRHook;
+
+// const MOCKED_ACCOUNTS: Record<string, MerchantBackend.BankAccounts.AccountAddDetails> = {
+//   "hwire1": {
+//     h_wire: "hwire1",
+//     payto_uri: "payto://fake/iban/123",
+//     salt: "qwe",
+//   },
+//   "hwire2": {
+//     h_wire: "hwire2",
+//     payto_uri: "payto://fake/iban/123",
+//     salt: "qwe2",
+//   },
+// }
+
+export function useBankAccountAPI(): BankAccountAPI {
+  const mutateAll = useMatchMutate();
+  const { request } = useBackendInstanceRequest();
+
+  const createBankAccount = async (
+    data: MerchantBackend.BankAccounts.AccountAddDetails,
+  ): Promise<HttpResponseOk<void>> => {
+    // MOCKED_ACCOUNTS[data.h_wire] = data
+    // return Promise.resolve({ ok: true, data: undefined });
+    const res = await request<void>(`/private/accounts`, {
+      method: "POST",
+      data,
+    });
+    await mutateAll(/.*private\/accounts.*/);
+    return res;
+  };
+
+  const updateBankAccount = async (
+    h_wire: string,
+    data: MerchantBackend.BankAccounts.AccountPatchDetails,
+  ): Promise<HttpResponseOk<void>> => {
+    // MOCKED_ACCOUNTS[h_wire].credit_facade_credentials = data.credit_facade_credentials
+    // MOCKED_ACCOUNTS[h_wire].credit_facade_url = data.credit_facade_url
+    // return Promise.resolve({ ok: true, data: undefined });
+    const res = await request<void>(`/private/accounts/${h_wire}`, {
+      method: "PATCH",
+      data,
+    });
+    await mutateAll(/.*private\/accounts.*/);
+    return res;
+  };
+
+  const deleteBankAccount = async (
+    h_wire: string,
+  ): Promise<HttpResponseOk<void>> => {
+    // delete MOCKED_ACCOUNTS[h_wire]
+    // return Promise.resolve({ ok: true, data: undefined });
+    const res = await request<void>(`/private/accounts/${h_wire}`, {
+      method: "DELETE",
+    });
+    await mutateAll(/.*private\/accounts.*/);
+    return res;
+  };
+
+  return {
+    createBankAccount,
+    updateBankAccount,
+    deleteBankAccount,
+  };
+}
+
+export interface BankAccountAPI {
+  createBankAccount: (
+    data: MerchantBackend.BankAccounts.AccountAddDetails,
+  ) => Promise<HttpResponseOk<void>>;
+  updateBankAccount: (
+    id: string,
+    data: MerchantBackend.BankAccounts.AccountPatchDetails,
+  ) => Promise<HttpResponseOk<void>>;
+  deleteBankAccount: (id: string) => Promise<HttpResponseOk<void>>;
+}
+
+export interface InstanceBankAccountFilter {
+}
+
+export function revalidateInstanceBankAccounts() {
+  // mutate(key => key instanceof)
+  return mutate((key) => Array.isArray(key) && key[key.length - 1] === "/private/accounts", undefined, { revalidate: true });
+}
+export function useInstanceBankAccounts(
+  args?: InstanceBankAccountFilter,
+  updatePosition?: (id: string) => void,
+): HttpResponsePaginated<
+  MerchantBackend.BankAccounts.AccountsSummaryResponse,
+  MerchantBackend.ErrorDetail
+> {
+
+  const { fetcher } = useBackendInstanceRequest();
+
+  const [pageAfter, setPageAfter] = useState(1);
+
+  const totalAfter = pageAfter * PAGE_SIZE;
+  const {
+    data: afterData,
+    error: afterError,
+    isValidating: loadingAfter,
+  } = useSWR<
+    HttpResponseOk<MerchantBackend.BankAccounts.AccountsSummaryResponse>,
+    RequestError<MerchantBackend.ErrorDetail>
+  >([`/private/accounts`], fetcher);
+
+  const [lastAfter, setLastAfter] = useState<
+    HttpResponse<
+      MerchantBackend.BankAccounts.AccountsSummaryResponse,
+      MerchantBackend.ErrorDetail
+    >
+  >({ loading: true });
+  useEffect(() => {
+    if (afterData) setLastAfter(afterData);
+  }, [afterData /*, beforeData*/]);
+
+  if (afterError) return afterError.cause;
+
+  // if the query returns less that we ask, then we have reach the end or beginning
+  const isReachingEnd =
+    afterData && afterData.data.accounts.length < totalAfter;
+  const isReachingStart = false;
+
+  const pagination = {
+    isReachingEnd,
+    isReachingStart,
+    loadMore: () => {
+      if (!afterData || isReachingEnd) return;
+      if (afterData.data.accounts.length < MAX_RESULT_SIZE) {
+        setPageAfter(pageAfter + 1);
+      } else {
+        const from = `${afterData.data.accounts[afterData.data.accounts.length - 1]
+          .h_wire
+          }`;
+        if (from && updatePosition) updatePosition(from);
+      }
+    },
+    loadMorePrev: () => {
+    },
+  };
+
+  const accounts = !afterData ? [] : (afterData || lastAfter).data.accounts;
+  if (loadingAfter /* || loadingBefore */)
+    return { loading: true, data: { accounts } };
+  if (/*beforeData &&*/ afterData) {
+    return { ok: true, data: { accounts }, ...pagination };
+  }
+  return { loading: true };
+}
+
+export function useBankAccountDetails(
+  h_wire: string,
+): HttpResponse<
+  MerchantBackend.BankAccounts.BankAccountEntry,
+  MerchantBackend.ErrorDetail
+> {
+  // return {
+  //   ok: true,
+  //   data: {
+  //     ...MOCKED_ACCOUNTS[h_wire],
+  //     active: true,
+  //   }
+  // }
+  const { fetcher } = useBackendInstanceRequest();
+
+  const { data, error, isValidating } = useSWR<
+    HttpResponseOk<MerchantBackend.BankAccounts.BankAccountEntry>,
+    RequestError<MerchantBackend.ErrorDetail>
+  >([`/private/accounts/${h_wire}`], fetcher, {
+    refreshInterval: 0,
+    refreshWhenHidden: false,
+    revalidateOnFocus: false,
+    revalidateOnReconnect: false,
+    refreshWhenOffline: false,
+  });
+
+  if (isValidating) return { loading: true, data: data?.data };
+  if (data) {
+    return data;
+  }
+  if (error) return error.cause;
+  return { loading: true };
+}