From 7a3d85fd070b9f3c07f6d17af8e6d975fb2e7fe2 Mon Sep 17 00:00:00 2001
From: Neeraj Gupta <254676+ua741@users.noreply.github.com>
Date: Tue, 22 Nov 2022 09:56:03 +0530
Subject: [PATCH] Add Suggestions: remove existing participants

---
 lib/ui/sharing/add_partipant_page.dart    | 18 ++++++++++++++++--
 lib/ui/sharing/share_collection_page.dart |  3 ++-
 2 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/lib/ui/sharing/add_partipant_page.dart b/lib/ui/sharing/add_partipant_page.dart
index 1fd5c7fcb..6734cef99 100644
--- a/lib/ui/sharing/add_partipant_page.dart
+++ b/lib/ui/sharing/add_partipant_page.dart
@@ -14,7 +14,8 @@ import 'package:photos/ui/sharing/user_avator_widget.dart';
 import 'package:photos/utils/toast_util.dart';
 
 class AddParticipantPage extends StatefulWidget {
-  const AddParticipantPage({super.key});
+  final Collection collection;
+  const AddParticipantPage(this.collection, {super.key});
 
   @override
   State<StatefulWidget> createState() => _AddParticipantPage();
@@ -35,10 +36,23 @@ class _AddParticipantPage extends State<AddParticipantPage> {
     final enteColorScheme = getEnteColorScheme(context);
     final enteTextTheme = getEnteTextTheme(context);
     final int ownerID = Configuration.instance.getUserID()!;
+    final Set<int> existingUserIDs = {};
+    for (final User? u in widget.collection?.sharees ?? []) {
+      if (u != null && u.id != null) {
+        existingUserIDs.add(u.id!);
+      }
+    }
     final List<String> emails = [];
     for (final c in CollectionsService.instance.getActiveCollections()) {
       if (c.owner?.id == ownerID) {
-        c.sharees?.forEach((e) => emails.add(e!.email));
+        c.sharees?.forEach(
+          (e) => {
+            if (existingUserIDs.contains(1))
+              {
+                emails.add(e!.email),
+              }
+          },
+        );
       } else {
         emails.add(c.owner!.email);
       }
diff --git a/lib/ui/sharing/share_collection_page.dart b/lib/ui/sharing/share_collection_page.dart
index 99b175f10..b37c7aa68 100644
--- a/lib/ui/sharing/share_collection_page.dart
+++ b/lib/ui/sharing/share_collection_page.dart
@@ -91,7 +91,8 @@ class _ShareCollectionPageState extends State<ShareCollectionPage> {
         menuItemColor: getEnteColorScheme(context).fillFaint,
         pressedColor: getEnteColorScheme(context).fillFaint,
         onTap: () async {
-          unawaited(routeToPage(context, AddParticipantPage()));
+          unawaited(
+              routeToPage(context, AddParticipantPage(widget.collection)));
         },
       ),
     );