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order by created timestamp #9

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6 changes: 5 additions & 1 deletion lib/screens/chat_screen.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -78,6 +78,7 @@ class _ChatScreenState extends State<ChatScreen> {
_firestore.collection('messages').add({
'text': messageText,
'sender': loggedInUser.email,
'created': FieldValue.serverTimestamp()
});
},
child: Text(
Expand All @@ -99,7 +100,10 @@ class MessagesStream extends StatelessWidget {
@override
Widget build(BuildContext context) {
return StreamBuilder<QuerySnapshot>(
stream: _firestore.collection('messages').snapshots(),
stream: _firestore
.collection('messages')
.orderBy('created', descending: true)
.snapshots(),
builder: (context, snapshot) {
if (!snapshot.hasData) {
return Center(
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