feat(xero): add xero integration

packages/backend/src/apps/xero/common/add-auth-header.ts

@@ -0,0 +1,18 @@
+import { TBeforeRequest } from '@automatisch/types';
+
+const addAuthHeader: TBeforeRequest = ($, requestConfig) => {
+  if (requestConfig.additionalProperties?.skipAddingAuthHeader)
+    return requestConfig;
+
+  if ($.auth.data?.accessToken) {
+    requestConfig.headers.Authorization = `${$.auth.data.tokenType} ${$.auth.data.accessToken}`;
+  }
+
+  if ($.auth.data?.tenantId) {
+    requestConfig.headers['Xero-tenant-id'] = $.auth.data.tenantId as string;
+  }
+
+  return requestConfig;
+};
+
+export default addAuthHeader;

packages/backend/src/apps/xero/common/auth-scope.ts

@@ -0,0 +1,9 @@
+const authScope: string[] = [
+  'offline_access',
+  'openid',
+  'profile',
+  'email',
+  'accounting.transactions',
+];
+
+export default authScope;

packages/backend/src/apps/xero/common/get-current-user.ts

@@ -0,0 +1,8 @@
+import { IGlobalVariable } from '@automatisch/types';
+
+const getCurrentUser = async ($: IGlobalVariable) => {
+  const { data: currentUser } = await $.http.get('/connections');
+  return currentUser[0];
+};
+
+export default getCurrentUser;