1 files changed, 181 insertions, 8 deletions
diff --git a/packages/merchant-backoffice-ui/src/paths/instance/accounts/create/index.tsx b/packages/merchant-backoffice-ui/src/paths/instance/accounts/create/index.tsx
index b12b95f2f..9bab33f6f 100644
--- a/packages/merchant-backoffice-ui/src/paths/instance/accounts/create/index.tsx
+++ b/packages/merchant-backoffice-ui/src/paths/instance/accounts/create/index.tsx
@@ -19,12 +19,25 @@
  * @author Sebastian Javier Marchano (sebasjm)
  */
 
-import { TalerMerchantApi } from "@gnu-taler/taler-util";
-import { useTranslationContext } from "@gnu-taler/web-util/browser";
-import { Fragment, h, VNode } from "preact";
+import {
+  FacadeCredentials,
+  HttpStatusCode,
+  OperationFail,
+  OperationOk,
+  TalerError,
+  TalerMerchantApi,
+  TalerRevenueHttpClient,
+  assertUnreachable,
+  opFixedSuccess,
+} from "@gnu-taler/taler-util";
+import {
+  BrowserFetchHttpLib,
+  useTranslationContext
+} from "@gnu-taler/web-util/browser";
+import { Fragment, VNode, h } from "preact";
 import { useState } from "preact/hooks";
 import { NotificationCard } from "../../../../components/menu/index.js";
-import { useBankAccountAPI } from "../../../../hooks/bank.js";
+import { useSessionContext } from "../../../../context/session.js";
 import { Notification } from "../../../../utils/types.js";
 import { CreatePage } from "./CreatePage.js";
 
@@ -35,7 +48,8 @@ interface Props {
 }
 
 export default function CreateValidator({ onConfirm, onBack }: Props): VNode {
-  const { createBankAccount } = useBankAccountAPI();
+  const { lib: api } = useSessionContext();
+  const { state } = useSessionContext();
   const [notif, setNotif] = useState<Notification | undefined>(undefined);
   const { i18n } = useTranslationContext();
 
@@ -44,10 +58,69 @@ export default function CreateValidator({ onConfirm, onBack }: Props): VNode {
       <NotificationCard notification={notif} />
       <CreatePage
         onBack={onBack}
-        onCreate={(request: Entity) => {
-          return createBankAccount(request)
+        onCreate={async (request: Entity) => {
+          const revenueAPI = !request.credit_facade_url
+            ? undefined
+            : new URL("./", request.credit_facade_url);
+
+          if (revenueAPI) {
+            const resp = await testRevenueAPI(
+              revenueAPI,
+              request.credit_facade_credentials,
+            );
+            if (resp.type === "fail") {
+              switch (resp.case) {
+                case TestRevenueErrorType.NO_CONFIG: {
+                  setNotif({
+                    message: i18n.str`Could not create account`,
+                    type: "ERROR",
+                    description: i18n.str`The endpoint doesn't seems to be a Taler Revenue API`,
+                  });
+                  return;
+                }
+                case TestRevenueErrorType.CLIENT_BAD_REQUEST: {
+                  setNotif({
+                    message: i18n.str`Could not create account`,
+                    type: "ERROR",
+                    description: i18n.str`Server replied with "bad request".`,
+                  });
+                  return;
+                }
+                case TestRevenueErrorType.UNAUTHORIZED: {
+                  setNotif({
+                    message: i18n.str`Could not create account`,
+                    type: "ERROR",
+                    description: i18n.str`Unauthorized, try with another credentials.`,
+                  });
+                  return;
+                }
+                case TestRevenueErrorType.NOT_FOUND: {
+                  setNotif({
+                    message: i18n.str`Could not create account`,
+                    type: "ERROR",
+                    description: i18n.str`Check facade URL, server replied with "not found".`,
+                  });
+                  return;
+                }
+                case TestRevenueErrorType.GENERIC_ERROR: {
+                  setNotif({
+                    message: i18n.str`Could not create account`,
+                    type: "ERROR",
+                    description: resp.detail.hint,
+                  });
+                  return;
+                }
+                default: {
+                  assertUnreachable(resp.case);
+                }
+              }
+            }
+          }
+
+          return api.instance
+            .addBankAccount(state.token, request)
             .then(() => {
-              onConfirm()
+              onConfirm();
             })
             .catch((error) => {
               setNotif({
@@ -61,3 +134,103 @@ export default function CreateValidator({ onConfirm, onBack }: Props): VNode {
     </>
   );
 }
+
+export enum TestRevenueErrorType {
+  NO_CONFIG,
+  CLIENT_BAD_REQUEST,
+  UNAUTHORIZED,
+  NOT_FOUND,
+  GENERIC_ERROR,
+}
+
+export async function testRevenueAPI(
+  revenueAPI: URL,
+  creds: FacadeCredentials | undefined,
+): Promise<OperationOk<void> | OperationFail<TestRevenueErrorType>> {
+  const api = new TalerRevenueHttpClient(
+    revenueAPI.href,
+    new BrowserFetchHttpLib(),
+  );
+  const auth =
+    creds === undefined
+      ? undefined
+      : creds.type === "none"
+        ? undefined
+        : creds.type === "basic"
+          ? {
+              username: creds.username,
+              password: creds.password,
+            }
+          : undefined;
+
+  try {
+    const config = await api.getConfig(auth);
+
+    if (config.type === "fail") {
+      switch (config.case) {
+        case HttpStatusCode.Unauthorized: {
+          return {
+            type: "fail",
+            case: TestRevenueErrorType.UNAUTHORIZED,
+            detail: {
+              code: 1,
+            },
+          };
+        }
+        case HttpStatusCode.NotFound: {
+          return {
+            type: "fail",
+            case: TestRevenueErrorType.NO_CONFIG,
+            detail: {
+              code: 1,
+            },
+          };
+        }
+      }
+    }
+
+    const history = await api.getHistory(auth);
+
+    if (history.type === "fail") {
+      switch (history.case) {
+        case HttpStatusCode.BadRequest: {
+          return {
+            type: "fail",
+            case: TestRevenueErrorType.CLIENT_BAD_REQUEST,
+            detail: {
+              code: 1,
+            },
+          };
+        }
+        case HttpStatusCode.Unauthorized: {
+          return {
+            type: "fail",
+            case: TestRevenueErrorType.UNAUTHORIZED,
+            detail: {
+              code: 1,
+            },
+          };
+        }
+        case HttpStatusCode.NotFound: {
+          return {
+            type: "fail",
+            case: TestRevenueErrorType.NOT_FOUND,
+            detail: {
+              code: 1,
+            },
+          };
+        }
+      }
+    }
+  } catch (err) {
+    if (err instanceof TalerError) {
+      return {
+        type: "fail",
+        case: TestRevenueErrorType.GENERIC_ERROR,
+        detail: err.errorDetail,
+      };
+    }
+  }
+
+  return opFixedSuccess(undefined);
+}