cloud_firestore_all 0.1.1+4

A Firebase Firestore wrapper for Flutter that wraps cloud_firestore and firebase into a single API for use on both Flutter web and mobile

example/lib/main.dart

import 'package:cloud_firestore_all/cloud_firestore_all.dart';
import 'package:flutter/material.dart';

void main() => runApp(MyApp());

class MyApp extends StatelessWidget {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Firestore Example',
      theme: ThemeData(
        primarySwatch: Colors.blue,
      ),
      home: MyHomePage(),
    );
  }
}

class MessageList extends StatelessWidget {
  MessageList({this.firestore});

  final Firestore firestore;

  @override
  Widget build(BuildContext context) {
    return StreamBuilder<QuerySnapshot>(
      stream: firestore.collection('messages').onSnapshot,
      builder: (BuildContext context, AsyncSnapshot<QuerySnapshot> snapshot) {
        if (!snapshot.hasData) return const Text('Loading...');
        final int messageCount = snapshot.data.docs.length;
        return ListView.builder(
          itemCount: messageCount,
          itemBuilder: (_, int index) {
            final DocumentSnapshot document = snapshot.data.docs[index];
            final dynamic message = document['message'];
            return ListTile(
              title: Text(
                message != null ? message.toString() : '<No message retrieved>',
              ),
              subtitle: Text('Message ${index + 1} of $messageCount'),
              trailing: Text(
                DateTime.fromMillisecondsSinceEpoch(
                  document['created_at']?.millisecondsSinceEpoch ?? 0,
                  isUtc: true,
                ).toString(),
              ),
            );
          },
        );
      },
    );
  }
}

class MyHomePage extends StatelessWidget {
  final Firestore firestore = firestoreInstance;
  CollectionReference get messages => firestore.collection('messages');

  Future<void> _addMessage() async {
    await messages.add(<String, dynamic>{
      'message': 'Hello World from Cloud_Firestore_All!',
      'created_at': FieldValue.serverTimestamp(),
    });
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Firestore Example'),
      ),
      body: MessageList(firestore: firestore),
      floatingActionButton: FloatingActionButton(
        onPressed: _addMessage,
        tooltip: 'Increment',
        child: const Icon(Icons.add),
      ),
    );
  }
}