firebase-chat-flutter.dart

import 'package:app/common_widgets/placeholders/loading_placeholder.dart';
import 'package:app/common_widgets/wrappers/system_notifs_permissions_wrapper.dart';
import 'package:app/feature/recent_notifications/application/recent_notifications_model.dart';
import 'package:app/feature/recent_notifications/presentation/recent_notifs_page/recent_notifs_scaffold.dart';
import 'package:app/feature/recent_notifications/presentation/recent_notifs_page/recent_notifs.dart';
import 'package:app/graphql/codegen/graphql_api.dart';
import 'package:app/utils/graphql_provider.dart';
import 'package:app/utils/sentry_exception.dart';
import 'package:flutter/material.dart';
import 'package:flutter_riverpod/flutter_riverpod.dart';
import 'package:graphql_flutter/graphql_flutter.dart';
// Import the firebase_core and cloud_firestore plugin
import 'package:firebase_core/firebase_core.dart';
import 'package:cloud_firestore/cloud_firestore.dart';
import 'package:app/router/router.dart';

class RecentNotifsLoader extends StatefulWidget {
  const RecentNotifsLoader({super.key});
  @override
  RecentNotifsLoaderState createState() => RecentNotifsLoaderState();
}

class RecentNotifsLoaderState extends State<RecentNotifsLoader> {
  List<String> messages = [];
  String collectionPath = 'chats/dAa2bRZVCdha5b44ElSd/messages';

  bool hasInit = false;

  @override
  void initState() {
    super.initState();
    CollectionReference reference =
        FirebaseFirestore.instance.collection(collectionPath);
    reference.snapshots().listen((querySnapshot) {
      if (!hasInit) {
        setState(() {
          hasInit = true;
        });
        return;
      }

      querySnapshot.docChanges.forEach((change) {
        if (change.type.name == 'added') {
          setState(() {
            final data = change.doc.data() as Map<String, dynamic>;
            final message = "${data['username']}: ${data['content']}";
            messages.add(message);
          });
        }
        // Do something with change
      });
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      body: ListView.builder(
        itemCount: messages.length,
        itemBuilder: (context, index) => Text(messages[index]),
      ),
    );
  }
}