From 13f06391b09287e28dfd6c55ad04aef0a846a75b Mon Sep 17 00:00:00 2001
From: Aman Ansar <amanansari.a2@gmail.com>
Date: Mon, 9 Aug 2021 23:13:33 +0530
Subject: [PATCH] stop adding duplicate members

---
 src/languages/en.js                        | 1 +
 src/languages/es.js                        | 1 +
 src/pages/workspace/WorkspaceInvitePage.js | 7 +++++++
 3 files changed, 9 insertions(+)

diff --git a/src/languages/en.js b/src/languages/en.js
index a2d9379d2a9..c39a2998c68 100755
--- a/src/languages/en.js
+++ b/src/languages/en.js
@@ -586,6 +586,7 @@ export default {
             personalMessagePrompt: 'Add a Personal Message (Optional)',
             enterEmailOrPhone: 'Email or Phone',
             pleaseEnterValidLogin: 'Please ensure the email or phone number is valid (e.g. +15005550006).',
+            pleaseEnterUniqueLogin: 'That user is already a member of this workspace.',
             genericFailureMessage: 'An error occurred inviting the user to the workspace, please try again.',
             welcomeNote: ({workspaceName}) => `You have been invited to the ${workspaceName} Workspace! Download the Expensify mobile App to start tracking your expenses.`,
         },
diff --git a/src/languages/es.js b/src/languages/es.js
index c93e0a4103e..ac5426aed76 100644
--- a/src/languages/es.js
+++ b/src/languages/es.js
@@ -588,6 +588,7 @@ export default {
             personalMessagePrompt: 'Agregar un mensaje personal (Opcional)',
             enterEmailOrPhone: 'Email o teléfono',
             pleaseEnterValidLogin: 'Asegúrese de que el correo electrónico o el número de teléfono sean válidos (e.g. +15005550006).',
+            pleaseEnterUniqueLogin: 'Ese usuario ya es miembro de este espacio de trabajo.',
             genericFailureMessage: 'Se produjo un error al invitar al usuario al espacio de trabajo. Vuelva a intentarlo..',
             welcomeNote: ({workspaceName}) => `¡Has sido invitado a la ${workspaceName} Espacio de trabajo! Descargue la aplicación móvil Expensify para comenzar a rastrear sus gastos.`,
         },
diff --git a/src/pages/workspace/WorkspaceInvitePage.js b/src/pages/workspace/WorkspaceInvitePage.js
index cd107c43c84..f0be2cbfa7c 100644
--- a/src/pages/workspace/WorkspaceInvitePage.js
+++ b/src/pages/workspace/WorkspaceInvitePage.js
@@ -4,6 +4,7 @@ import {TextInput, View, ScrollView} from 'react-native';
 import {withOnyx} from 'react-native-onyx';
 import Str from 'expensify-common/lib/str';
 import _ from 'underscore';
+import lodashGet from 'lodash/get';
 import withLocalize, {withLocalizePropTypes} from '../../components/withLocalize';
 import ScreenWrapper from '../../components/ScreenWrapper';
 import HeaderWithCloseButton from '../../components/HeaderWithCloseButton';
@@ -78,6 +79,12 @@ class WorkspaceInvitePage extends React.Component {
             Growl.error(this.props.translate('workspace.invite.pleaseEnterValidLogin'), 5000);
             return;
         }
+        const policyEmployeeList = lodashGet(this.props, 'policy.employeeList', []);
+        const AreLoginsDuplicate = _.every(logins, login => _.contains(policyEmployeeList, login));
+        if (AreLoginsDuplicate) {
+            Growl.error(this.props.translate('workspace.invite.pleaseEnterUniqueLogin'), 5000);
+            return;
+        }
 
         invite(logins, this.state.welcomeNote || this.getWelcomeNotePlaceholder(),
             this.props.route.params.policyID);