kopia lustrzana https://gitlab.com/mysocialportal/relatica
72 wiersze
2.5 KiB
Dart
72 wiersze
2.5 KiB
Dart
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import 'package:flutter/material.dart';
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import 'package:provider/provider.dart';
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import 'package:result_monad/result_monad.dart';
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import '../controls/image_control.dart';
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import '../controls/standard_appbar.dart';
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import '../globals.dart';
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import '../models/direct_message_thread.dart';
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import '../models/exec_error.dart';
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import '../services/auth_service.dart';
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import '../services/direct_message_service.dart';
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class MessageThreadScreen extends StatelessWidget {
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final String parentThreadId;
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const MessageThreadScreen({
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super.key,
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required this.parentThreadId,
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});
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@override
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Widget build(BuildContext context) {
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final service = context.watch<DirectMessageService>();
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final result = service.getThreadByParentUri(parentThreadId);
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final title = result.fold(
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onSuccess: (t) => t.title.isEmpty ? 'Thread' : t.title,
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onError: (_) => 'Thread');
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return Scaffold(
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appBar: StandardAppBar.build(context, title),
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body: buildBody(result),
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);
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}
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Widget buildBody(Result<DirectMessageThread, ExecError> result) {
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return result.fold(
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onSuccess: (thread) {
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// TODO Add means of getting the logged in user's avatar
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final yourId = getIt<AuthService>().currentId;
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final participants =
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Map.fromEntries(thread.participants.map((p) => MapEntry(p.id, p)));
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return Center(
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child: ListView.separated(
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itemBuilder: (context, index) {
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final m = thread.messages[index];
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final textPieces = m.text.split('...\n');
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final text =
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textPieces.length == 1 ? textPieces[0] : textPieces[1];
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return ListTile(
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leading: m.senderId == yourId
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? const Text('You')
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: ImageControl(
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imageUrl: participants[m.senderId]?.avatarUrl ?? '',
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iconOverride: const Icon(Icons.person),
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width: 32.0,
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onTap: null,
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),
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title: Text(text),
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trailing: Text(
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DateTime.fromMillisecondsSinceEpoch(m.createdAt * 1000)
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.toString()),
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);
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},
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separatorBuilder: (_, __) => const Divider(),
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itemCount: thread.messages.length));
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},
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onError: (error) => Center(
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child: Text('Error getting thread: $error'),
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),
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);
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}
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}
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