87 lines
2.6 KiB
Dart
87 lines
2.6 KiB
Dart
import 'package:flutter/material.dart';
|
|
import 'package:infinite_scroll_pagination/infinite_scroll_pagination.dart';
|
|
import 'package:provider/provider.dart';
|
|
import 'package:simplecloudnotifier/api/api_client.dart';
|
|
import 'package:simplecloudnotifier/models/channel.dart';
|
|
import 'package:simplecloudnotifier/models/message.dart';
|
|
import 'package:simplecloudnotifier/pages/message_view/message_view.dart';
|
|
import 'package:simplecloudnotifier/state/user_account.dart';
|
|
|
|
import 'message_list_item.dart';
|
|
|
|
class MessageListPage extends StatefulWidget {
|
|
const MessageListPage({super.key});
|
|
|
|
@override
|
|
State<MessageListPage> createState() => _MessageListPageState();
|
|
}
|
|
|
|
class _MessageListPageState extends State<MessageListPage> {
|
|
static const _pageSize = 128;
|
|
|
|
final PagingController<String, Message> _pagingController = PagingController(firstPageKey: '@start');
|
|
|
|
Map<String, Channel>? _channels = null;
|
|
|
|
@override
|
|
void initState() {
|
|
_pagingController.addPageRequestListener((pageKey) {
|
|
_fetchPage(pageKey);
|
|
});
|
|
super.initState();
|
|
}
|
|
|
|
@override
|
|
void dispose() {
|
|
_pagingController.dispose();
|
|
super.dispose();
|
|
}
|
|
|
|
Future<void> _fetchPage(String thisPageToken) async {
|
|
final acc = Provider.of<UserAccount>(context, listen: false);
|
|
|
|
if (acc.auth == null) {
|
|
_pagingController.error = 'Not logged in';
|
|
return;
|
|
}
|
|
|
|
try {
|
|
if (_channels == null) {
|
|
final channels = await APIClient.getChannelList(acc.auth!, ChannelSelector.allAny);
|
|
_channels = Map.fromIterable(channels, key: (e) => e.channelID);
|
|
}
|
|
|
|
final (npt, newItems) = await APIClient.getMessageList(acc.auth!, thisPageToken, _pageSize);
|
|
|
|
if (npt == '@end') {
|
|
_pagingController.appendLastPage(newItems);
|
|
} else {
|
|
_pagingController.appendPage(newItems, npt);
|
|
}
|
|
} catch (error) {
|
|
print("API-Error: "); //TODO remove me, proper error handling
|
|
print(error); //TODO remove me, proper error handling
|
|
_pagingController.error = error;
|
|
}
|
|
}
|
|
|
|
@override
|
|
Widget build(BuildContext context) {
|
|
return Padding(
|
|
padding: EdgeInsets.fromLTRB(8, 4, 8, 4),
|
|
child: PagedListView<String, Message>(
|
|
pagingController: _pagingController,
|
|
builderDelegate: PagedChildBuilderDelegate<Message>(
|
|
itemBuilder: (context, item, index) => MessageListItem(
|
|
message: item,
|
|
allChannels: _channels ?? {},
|
|
onPressed: () {
|
|
Navigator.push(context, MaterialPageRoute(builder: (context) => MessageViewPage(message: item)));
|
|
},
|
|
),
|
|
),
|
|
),
|
|
);
|
|
}
|
|
}
|