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💄 Mergeable chat messages

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This commit is contained in:
LittleSheep
2024-11-17 22:42:09 +08:00
parent 2065350698
commit 432705c570
2 changed files with 67 additions and 13 deletions
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31
lib/screens/chat/room.dart
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@ -76,9 +76,10 @@ class _ChatRoomScreenState extends State<ChatRoomScreen> {
Expanded(
child: InfiniteList(
reverse: true,
padding: const EdgeInsets.symmetric(
horizontal: 12,
vertical: 12,
padding: const EdgeInsets.only(
left: 12,
right: 12,
top: 12,
),
hasReachedMax: _messageController.isAllLoaded,
itemCount: _messageController.messages.length,
@ -88,8 +89,32 @@ class _ChatRoomScreenState extends State<ChatRoomScreen> {
},
itemBuilder: (context, idx) {
final message = _messageController.messages[idx];
final nextMessage =
idx < _messageController.messages.length - 1
? _messageController.messages[idx + 1]
: null;
final previousMessage =
idx > 0 ? _messageController.messages[idx - 1] : null;
final canMerge = nextMessage != null &&
nextMessage.senderId == message.senderId &&
message.createdAt
.difference(nextMessage.createdAt)
.inMinutes
.abs() <=
3;
final canMergePrevious = previousMessage != null &&
previousMessage.senderId == message.senderId &&
message.createdAt
.difference(previousMessage.createdAt)
.inMinutes
.abs() <=
3;
return ChatMessage(
data: message,
isMerged: canMerge,
hasMerged: canMergePrevious,
isPending: _messageController.unconfirmedMessages
.contains(message.uuid),
);