+ChangeNotifier Fixes

+Signout Fixes
+

lib/pages/conversations_page.dart

@@ -16,15 +16,19 @@ class ConversationsPage extends StatefulWidget {
   ConversationsPage({
     super.key,
     required this.chatId,
-    // required this.receiverId,
-    required this.chatImage,
-    required this.chatName,
+    this.userId,
+    required this.userName,
+    required this.userImage,
+    this.userEmail,
+    // this.chatMessage,
   });
 
   String chatId;
-  // String receiverId;
-  String chatName;
-  String chatImage;
+  String? userId;
+  String userName;
+  String userImage;
+  String? userEmail;
+  // Map? chatMessage;
 
   @override
   State<StatefulWidget> createState() {
@@ -34,13 +38,12 @@ class ConversationsPage extends StatefulWidget {
 
 class _ConversationsPageState extends State<ConversationsPage> {
   //
-
+  MessagingProviders _auth = MessagingProviders.instance;
+  final ScrollController _scrollController = ScrollController();
+  final GlobalKey<FormState> _formKey = GlobalKey<FormState>();
   late double _deviceHeight;
   late double _deviceWidth;
 
-  final ScrollController _scrollController;
-  final GlobalKey<FormState> _formKey;
-  late MessagingProviders _auth;
   List<List<Messages>> _messagesArray;
   List<Messages> _messages;
   List<String> _members;
@@ -49,8 +52,6 @@ class _ConversationsPageState extends State<ConversationsPage> {
 
   _ConversationsPageState()
       : _messageText = '',
-        _formKey = GlobalKey<FormState>(),
-        _scrollController = ScrollController(),
         _messagesArray = [],
         _messages = [],
         _members = [],
@@ -64,12 +65,46 @@ class _ConversationsPageState extends State<ConversationsPage> {
 
     return Scaffold(
       appBar: AppBar(
+        actions: [
+          IconButton(
+            onPressed: () {
+              showDialog(
+                context: context,
+                builder: (context) => Dialog(
+                  child: SizedBox(
+                    height: _deviceHeight * 0.25,
+                    width: _deviceHeight * 0.25,
+                    child: Column(
+                      children: [
+                        Container(
+                          // padding: EdgeInsets.all(20),
+                          height: _deviceHeight * 0.20,
+                          width: _deviceHeight * 0.20,
+                          decoration: BoxDecoration(
+                            borderRadius: BorderRadius.circular(10),
+                            image: DecorationImage(
+                              image: NetworkImage(widget.userImage),
+                              fit: BoxFit.cover,
+                            ),
+                          ),
+                        ),
+                        Text(widget.userName),
+                        Text(widget.userEmail!)
+                      ],
+                    ),
+                  ),
+                ),
+              );
+            },
+            icon: Icon(Icons.info_outline),
+          )
+        ],
         backgroundColor: Theme.of(context).scaffoldBackgroundColor,
-        title: Text(widget.chatName),
+        title: Text(widget.userName),
         titleTextStyle: TextStyle(fontSize: 16),
       ),
       body: ChangeNotifierProvider<MessagingProviders>.value(
-        value: MessagingProviders.instance,
+        value: _auth,
         child: _conversationPageUI(),
       ),
     );
@@ -92,11 +127,11 @@ class _ConversationsPageState extends State<ConversationsPage> {
   }
 
   Widget _messageListView() {
-    return Container(
+    return SizedBox(
       height: _deviceHeight * 0.80,
       width: _deviceWidth,
       child: StreamBuilder<Chats>(
-        stream: MessagingProviders.instance.getMessage(widget.chatId),
+        stream: _auth.getMessage(widget.chatId),
         builder: (_context, _snapshot) {
           if (_snapshot.hasData) {
             _members = _snapshot.data!.members;
@@ -110,6 +145,15 @@ class _ConversationsPageState extends State<ConversationsPage> {
                 child: Text("No Chat"),
               );
             } else {
+              WidgetsBinding.instance.addPostFrameCallback((_) {
+                if (_scrollController.hasClients) {
+                  _scrollController.animateTo(
+                      _scrollController.position.maxScrollExtent,
+                      duration: const Duration(microseconds: 500),
+                      curve: Curves.fastOutSlowIn);
+                }
+              });
+
               return ListView.builder(
                 controller: _scrollController,
                 padding: EdgeInsets.symmetric(
@@ -203,7 +247,7 @@ class _ConversationsPageState extends State<ConversationsPage> {
   Widget _imageMessageBubble(bool _isOwnMessage, Messages _message) {
     List<Color> _colorScheme = _isOwnMessage
         ? [Colors.blue, Color.fromRGBO(42, 117, 188, 1)]
-        : [Color.fromRGBO(49, 69, 69, 1), Color.fromRGBO(43, 43, 43, 1)];
+        : [Color.fromRGBO(49, 69, 69, 1), Color.fromRGBO(249, 249, 249, 1)];
     return Container(
       // height: _deviceHeight * 0.10,
       // width: _deviceWidth * 0.75,
@@ -236,6 +280,7 @@ class _ConversationsPageState extends State<ConversationsPage> {
             height: 10,
           ),
           Text(
+            // '${DateTime.parse(_message.timeStamp).day}',
             timeago.format(DateTime.parse(_message.timeStamp)),
             style: TextStyle(color: Colors.white70, fontSize: 10),
           ),
@@ -253,7 +298,7 @@ class _ConversationsPageState extends State<ConversationsPage> {
         image: DecorationImage(
           fit: BoxFit.cover,
           image: NetworkImage(
-            widget.chatImage,
+            widget.userImage,
           ),
         ),
       ),
@@ -318,7 +363,7 @@ class _ConversationsPageState extends State<ConversationsPage> {
   }
 
   Widget _sendText(BuildContext _context) {
-    return Container(
+    return SizedBox(
       height: _deviceHeight * 0.045,
       width: _deviceHeight * 0.045,
       child: IconButton(
@@ -349,8 +394,7 @@ class _ConversationsPageState extends State<ConversationsPage> {
         onPressed: () async {
           XFile? _imageFile = await MediaService.instance.getImageFromLibrary();
           if (_imageFile != null) {
-            var _url = await MessagingProviders.instance
-                .uploadUserImage(_imageFile, '_uid');
+            var _url = await _auth.uploadUserImage(_imageFile, '_uid');
 
             await sendMessage('image', _url);
           }
@@ -387,9 +431,7 @@ class _ConversationsPageState extends State<ConversationsPage> {
                   }
 
                   await _auth.sendMessage(
-                    widget.chatId,
-                    {"messages": outMessages},
-                  );
+                      widget.chatId, {"messages": outMessages}, 'update');
                 },
               ),
             ],
@@ -397,7 +439,30 @@ class _ConversationsPageState extends State<ConversationsPage> {
   }
 
   Future<void> sendMessage(var type, var _message) async {
-    List outMessages = [];
+    List _outMessages = [];
+
+    if (_members.isEmpty) {
+      _members = [_auth.user!.$id, widget.userId!];
+
+      List<String> messagesTemp = [];
+      messagesTemp = [
+        json.encode({
+          _auth.user!.$id: [],
+        }),
+        json.encode({
+          widget.userId: [],
+        })
+      ];
+
+      Map<String, dynamic> _chat = {
+        "ownerId": _auth.user!.$id,
+        "members": _members,
+        "messages": messagesTemp
+      };
+
+      await _auth.sendMessage(widget.chatId, _chat, 'new');
+      await Future.delayed(Duration(seconds: 1));
+    }
 
     for (var i = 0; i < _members.length; i++) {
       _messagesArray[i].add(
@@ -409,7 +474,7 @@ class _ConversationsPageState extends State<ConversationsPage> {
         ),
       );
 
-      outMessages.add(
+      _outMessages.add(
         json.encode(
           {_members[i]: _messagesArray[i]},
         ),
@@ -418,7 +483,8 @@ class _ConversationsPageState extends State<ConversationsPage> {
 
     await _auth.sendMessage(
       widget.chatId,
-      {"messages": outMessages},
+      {"messages": _outMessages},
+      'update',
     );
   }
 }