88 lines
2.4 KiB
Dart
88 lines
2.4 KiB
Dart
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import 'package:flutter/material.dart';
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import '../components/user_tile.dart';
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import '../constants.dart';
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import '../services/auth/auth_service.dart';
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import '../services/user_service.dart';
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import 'chat_page.dart';
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class ConversationsPage extends StatelessWidget {
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ConversationsPage({super.key});
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// auth service
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final AuthService _authService = AuthService();
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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title: const Text('Conversations'),
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backgroundColor: Colors.transparent,
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foregroundColor: Colors.grey.shade800,
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elevation: 0,
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),
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body: _buildUserMatchesList(),
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);
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}
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// build the list of matches for the current user
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Widget _buildUserMatchesList() {
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final currentUser = _authService.getCurrentUser();
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if (currentUser == null) {
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return const Center(child: Text('Error: User not logged in'));
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}
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return StreamBuilder<List<Map<String, dynamic>>>(
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stream: UserService.getMatchedUsersStream(currentUser.uid),
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builder: (context, snapshot) {
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// error
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if (snapshot.hasError) {
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return Text('Error: ${snapshot.error.toString()}');
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}
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// loading
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if (snapshot.connectionState == ConnectionState.waiting) {
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return const Center(child: CircularProgressIndicator());
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}
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// return list view
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if (snapshot.hasData) {
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final matchedUsers = snapshot.data!;
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if (matchedUsers.isEmpty) {
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return const Center(child: Text('No matches yet'));
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}
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return ListView(
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children: matchedUsers
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.map<Widget>(
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(userData) => _buildUserListItem(userData, context))
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.toList(),
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);
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} else {
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return const Center(child: Text('No matches found'));
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}
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},
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);
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}
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// build individual user list item
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Widget _buildUserListItem(
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Map<String, dynamic> userData, BuildContext context) {
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return UserTile(
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text: userData[Constants.dbFieldUsersEmail],
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onTap: () {
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// tapped on a user -> go to chat page
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Navigator.push(
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context,
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MaterialPageRoute(
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builder: (context) => ChatPage(
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receiverEmail: userData[Constants.dbFieldUsersEmail],
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receiverID: userData[Constants.dbFieldUsersID],
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),
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),
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);
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},
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);
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}
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}
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