init
This commit is contained in:
127
lib/app/features/transfer/controller/transfers_controller.dart
Normal file
127
lib/app/features/transfer/controller/transfers_controller.dart
Normal file
@@ -0,0 +1,127 @@
|
||||
import 'package:riverpod_annotation/riverpod_annotation.dart';
|
||||
|
||||
import '../../../../backend/api/commands.dart' as commands;
|
||||
import '../../../../backend/transfer/model.dart';
|
||||
|
||||
part 'transfers_controller.g.dart';
|
||||
|
||||
@riverpod
|
||||
class TransfersController extends _$TransfersController {
|
||||
@override
|
||||
Future<List<Transfer>> build() async {
|
||||
return commands.getTransfers();
|
||||
}
|
||||
|
||||
Future<void> refresh() async {
|
||||
state = const AsyncLoading();
|
||||
state = await AsyncValue.guard(commands.getTransfers);
|
||||
}
|
||||
|
||||
void updateProgress(String id, double currentBytes) {
|
||||
final current = state.asData?.value;
|
||||
if (current == null || current.isEmpty) {
|
||||
return;
|
||||
}
|
||||
|
||||
final normalized = currentBytes < 0 ? 0.0 : currentBytes;
|
||||
var changed = false;
|
||||
|
||||
final next = current
|
||||
.map((item) {
|
||||
if (item.id != id) {
|
||||
return item;
|
||||
}
|
||||
|
||||
if ((item.progress - normalized).abs() < 0.001) {
|
||||
return item;
|
||||
}
|
||||
|
||||
changed = true;
|
||||
return Transfer(
|
||||
id: item.id,
|
||||
createTime: item.createTime,
|
||||
sender: item.sender,
|
||||
senderIp: item.senderIp,
|
||||
fileName: item.fileName,
|
||||
fileSize: item.fileSize,
|
||||
savePath: item.savePath,
|
||||
status: item.status,
|
||||
type: item.type,
|
||||
contentType: item.contentType,
|
||||
text: item.text,
|
||||
errorMsg: item.errorMsg,
|
||||
token: item.token,
|
||||
progress: normalized,
|
||||
lastReadTime: item.lastReadTime,
|
||||
speed: item.speed,
|
||||
);
|
||||
})
|
||||
.toList(growable: false);
|
||||
|
||||
if (changed) {
|
||||
state = AsyncData(next);
|
||||
}
|
||||
}
|
||||
|
||||
void upsertTransfer(Transfer transfer) {
|
||||
final current = state.asData?.value ?? const <Transfer>[];
|
||||
final index = current.indexWhere((item) => item.id == transfer.id);
|
||||
|
||||
if (index < 0) {
|
||||
state = AsyncData([...current, transfer]);
|
||||
return;
|
||||
}
|
||||
|
||||
final old = current[index];
|
||||
if (old == transfer) {
|
||||
return;
|
||||
}
|
||||
|
||||
final next = [...current];
|
||||
next[index] = transfer;
|
||||
state = AsyncData(next);
|
||||
}
|
||||
|
||||
void removeTransfer(String id) {
|
||||
final current = state.asData?.value;
|
||||
if (current == null || current.isEmpty) {
|
||||
return;
|
||||
}
|
||||
|
||||
final next = current.where((item) => item.id != id).toList(growable: false);
|
||||
if (next.length != current.length) {
|
||||
state = AsyncData(next);
|
||||
}
|
||||
}
|
||||
|
||||
void clearTransfersLocal() {
|
||||
state = const AsyncData(<Transfer>[]);
|
||||
}
|
||||
|
||||
Future<void> cancel(String id) async {
|
||||
await commands.cancelTransfer(id: id);
|
||||
}
|
||||
|
||||
Future<void> accept(String id, String path) async {
|
||||
await commands.resolvePendingRequest(id: id, accept: true, path: path);
|
||||
}
|
||||
|
||||
Future<void> reject(String id) async {
|
||||
await commands.resolvePendingRequest(id: id, accept: false, path: '');
|
||||
}
|
||||
|
||||
Future<void> delete(String id) async {
|
||||
await commands.deleteTransfer(id: id);
|
||||
}
|
||||
|
||||
Future<void> clearCompleted() async {
|
||||
final current = state.asData?.value ?? const <Transfer>[];
|
||||
final hasCompleted = current.any(
|
||||
(item) => item.status is TransferStatus_Completed,
|
||||
);
|
||||
if (!hasCompleted) {
|
||||
return;
|
||||
}
|
||||
await commands.clearTransfers();
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,55 @@
|
||||
// GENERATED CODE - DO NOT MODIFY BY HAND
|
||||
|
||||
part of 'transfers_controller.dart';
|
||||
|
||||
// **************************************************************************
|
||||
// RiverpodGenerator
|
||||
// **************************************************************************
|
||||
|
||||
// GENERATED CODE - DO NOT MODIFY BY HAND
|
||||
// ignore_for_file: type=lint, type=warning
|
||||
|
||||
@ProviderFor(TransfersController)
|
||||
final transfersControllerProvider = TransfersControllerProvider._();
|
||||
|
||||
final class TransfersControllerProvider
|
||||
extends $AsyncNotifierProvider<TransfersController, List<Transfer>> {
|
||||
TransfersControllerProvider._()
|
||||
: super(
|
||||
from: null,
|
||||
argument: null,
|
||||
retry: null,
|
||||
name: r'transfersControllerProvider',
|
||||
isAutoDispose: true,
|
||||
dependencies: null,
|
||||
$allTransitiveDependencies: null,
|
||||
);
|
||||
|
||||
@override
|
||||
String debugGetCreateSourceHash() => _$transfersControllerHash();
|
||||
|
||||
@$internal
|
||||
@override
|
||||
TransfersController create() => TransfersController();
|
||||
}
|
||||
|
||||
String _$transfersControllerHash() =>
|
||||
r'4bb376e37746360ad323d2428d4fcfc4b1e37aa7';
|
||||
|
||||
abstract class _$TransfersController extends $AsyncNotifier<List<Transfer>> {
|
||||
FutureOr<List<Transfer>> build();
|
||||
@$mustCallSuper
|
||||
@override
|
||||
void runBuild() {
|
||||
final ref = this.ref as $Ref<AsyncValue<List<Transfer>>, List<Transfer>>;
|
||||
final element =
|
||||
ref.element
|
||||
as $ClassProviderElement<
|
||||
AnyNotifier<AsyncValue<List<Transfer>>, List<Transfer>>,
|
||||
AsyncValue<List<Transfer>>,
|
||||
Object?,
|
||||
Object?
|
||||
>;
|
||||
element.handleCreate(ref, build);
|
||||
}
|
||||
}
|
||||
98
lib/app/features/transfer/pages/transfer_page.dart
Normal file
98
lib/app/features/transfer/pages/transfer_page.dart
Normal file
@@ -0,0 +1,98 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:flutter_riverpod/flutter_riverpod.dart';
|
||||
|
||||
import '../../../../backend/transfer/model.dart';
|
||||
import '../../../shared/widgets/empty_state.dart';
|
||||
import '../../settings/controller/settings_controller.dart';
|
||||
import '../controller/transfers_controller.dart';
|
||||
import '../widgets/transfer_item.dart';
|
||||
|
||||
class TransferPage extends ConsumerWidget {
|
||||
const TransferPage({super.key});
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context, WidgetRef ref) {
|
||||
final transfersAsync = ref.watch(transfersControllerProvider);
|
||||
|
||||
return Scaffold(
|
||||
appBar: AppBar(
|
||||
title: const Text('Transfer Queue'),
|
||||
actions: [
|
||||
IconButton(
|
||||
tooltip: '清理已完成',
|
||||
onPressed: () =>
|
||||
ref.read(transfersControllerProvider.notifier).clearCompleted(),
|
||||
icon: const Icon(Icons.cleaning_services_rounded),
|
||||
),
|
||||
IconButton(
|
||||
tooltip: '刷新',
|
||||
onPressed: () =>
|
||||
ref.read(transfersControllerProvider.notifier).refresh(),
|
||||
icon: const Icon(Icons.refresh_rounded),
|
||||
),
|
||||
],
|
||||
),
|
||||
body: transfersAsync.when(
|
||||
loading: () => const Center(child: CircularProgressIndicator()),
|
||||
error: (error, _) => AppEmptyState(
|
||||
icon: Icons.warning_amber_rounded,
|
||||
title: '加载失败',
|
||||
message: error.toString(),
|
||||
),
|
||||
data: (transfers) {
|
||||
if (transfers.isEmpty) {
|
||||
return const AppEmptyState(
|
||||
icon: Icons.inbox_rounded,
|
||||
title: '暂无传输记录',
|
||||
message: '发起或接收一次文件后，会在这里看到记录。',
|
||||
);
|
||||
}
|
||||
|
||||
return ListView.separated(
|
||||
padding: const EdgeInsets.all(16),
|
||||
itemBuilder: (context, index) {
|
||||
final item = transfers[index];
|
||||
final isSender = item.type == TransferType.send;
|
||||
final isReceiver = item.type == TransferType.receive;
|
||||
|
||||
final canCancel =
|
||||
(isSender &&
|
||||
(item.status is TransferStatus_Pending ||
|
||||
item.status is TransferStatus_Active)) ||
|
||||
(isReceiver && item.status is TransferStatus_Active);
|
||||
|
||||
return TransferItem(
|
||||
transfer: item,
|
||||
onCancel: canCancel
|
||||
? () => ref
|
||||
.read(transfersControllerProvider.notifier)
|
||||
.cancel(item.id)
|
||||
: null,
|
||||
onAccept: isReceiver && item.status is TransferStatus_Pending
|
||||
? () async {
|
||||
final settings = await ref.read(
|
||||
settingsControllerProvider.future,
|
||||
);
|
||||
await ref
|
||||
.read(transfersControllerProvider.notifier)
|
||||
.accept(item.id, settings.savePath);
|
||||
}
|
||||
: null,
|
||||
onReject: isReceiver && item.status is TransferStatus_Pending
|
||||
? () => ref
|
||||
.read(transfersControllerProvider.notifier)
|
||||
.reject(item.id)
|
||||
: null,
|
||||
onDelete: () => ref
|
||||
.read(transfersControllerProvider.notifier)
|
||||
.delete(item.id),
|
||||
);
|
||||
},
|
||||
separatorBuilder: (_, _) => const SizedBox(height: 12),
|
||||
itemCount: transfers.length,
|
||||
);
|
||||
},
|
||||
),
|
||||
);
|
||||
}
|
||||
}
|
||||
282
lib/app/features/transfer/widgets/transfer_item.dart
Normal file
282
lib/app/features/transfer/widgets/transfer_item.dart
Normal file
@@ -0,0 +1,282 @@
|
||||
import 'package:flutter/material.dart';
|
||||
import 'package:flutter/services.dart';
|
||||
|
||||
import '../../../../backend/transfer/model.dart';
|
||||
|
||||
class TransferItem extends StatelessWidget {
|
||||
const TransferItem({
|
||||
super.key,
|
||||
required this.transfer,
|
||||
this.onAccept,
|
||||
this.onReject,
|
||||
this.onCancel,
|
||||
this.onDelete,
|
||||
});
|
||||
|
||||
final Transfer transfer;
|
||||
final VoidCallback? onAccept;
|
||||
final VoidCallback? onReject;
|
||||
final VoidCallback? onCancel;
|
||||
final VoidCallback? onDelete;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
final theme = Theme.of(context);
|
||||
|
||||
return Card(
|
||||
child: Padding(
|
||||
padding: const EdgeInsets.all(14),
|
||||
child: Column(
|
||||
children: [
|
||||
Row(
|
||||
children: [
|
||||
CircleAvatar(
|
||||
backgroundColor: theme.colorScheme.secondaryContainer,
|
||||
child: Icon(
|
||||
_iconForContentType(transfer.contentType),
|
||||
color: theme.colorScheme.onSecondaryContainer,
|
||||
),
|
||||
),
|
||||
const SizedBox(width: 10),
|
||||
Expanded(
|
||||
child: Column(
|
||||
crossAxisAlignment: CrossAxisAlignment.start,
|
||||
children: [
|
||||
Text(
|
||||
transfer.fileName.isNotEmpty
|
||||
? transfer.fileName
|
||||
: '文本消息',
|
||||
maxLines: 1,
|
||||
overflow: TextOverflow.ellipsis,
|
||||
style: theme.textTheme.titleMedium,
|
||||
),
|
||||
Text(
|
||||
'${transfer.sender.name} · ${transfer.type.name}',
|
||||
style: theme.textTheme.bodySmall?.copyWith(
|
||||
color: theme.colorScheme.onSurfaceVariant,
|
||||
),
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
_StatusChip(status: transfer.status),
|
||||
],
|
||||
),
|
||||
const SizedBox(height: 12),
|
||||
LinearProgressIndicator(
|
||||
value: _progressOrNull(transfer),
|
||||
color: _progressColor(theme, transfer.status),
|
||||
),
|
||||
const SizedBox(height: 10),
|
||||
Row(
|
||||
children: [
|
||||
Expanded(
|
||||
child: Text(
|
||||
'进度 ${_progressPercent(transfer).toStringAsFixed(0)}% 大小 ${_formatSize(transfer.fileSize)} 速度 ${_formatSpeed(transfer.speed)}',
|
||||
style: theme.textTheme.bodySmall,
|
||||
),
|
||||
),
|
||||
Wrap(spacing: 8, children: _buildActions(context)),
|
||||
],
|
||||
),
|
||||
],
|
||||
),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
List<Widget> _buildActions(BuildContext context) {
|
||||
final actions = <Widget>[];
|
||||
|
||||
if (transfer.status is TransferStatus_Pending) {
|
||||
if (onReject != null) {
|
||||
actions.add(
|
||||
OutlinedButton.icon(
|
||||
onPressed: onReject,
|
||||
icon: const Icon(Icons.close_rounded),
|
||||
label: const Text('拒绝'),
|
||||
),
|
||||
);
|
||||
}
|
||||
if (onAccept != null) {
|
||||
actions.add(
|
||||
FilledButton.icon(
|
||||
onPressed: onAccept,
|
||||
icon: const Icon(Icons.check_rounded),
|
||||
label: const Text('接收'),
|
||||
),
|
||||
);
|
||||
}
|
||||
return actions;
|
||||
}
|
||||
|
||||
if ((transfer.status is TransferStatus_Active ||
|
||||
transfer.status is TransferStatus_Accepted) &&
|
||||
onCancel != null) {
|
||||
actions.add(
|
||||
OutlinedButton.icon(
|
||||
onPressed: onCancel,
|
||||
icon: const Icon(Icons.stop_circle_outlined),
|
||||
label: const Text('取消'),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
final canPreviewText =
|
||||
transfer.type == TransferType.receive &&
|
||||
transfer.contentType == ContentType.text &&
|
||||
transfer.status is TransferStatus_Completed;
|
||||
|
||||
if (canPreviewText) {
|
||||
actions.add(
|
||||
IconButton(
|
||||
tooltip: '复制文本',
|
||||
onPressed: () async {
|
||||
final messenger = ScaffoldMessenger.of(context);
|
||||
await Clipboard.setData(ClipboardData(text: transfer.text));
|
||||
messenger.showSnackBar(const SnackBar(content: Text('文本已复制')));
|
||||
},
|
||||
icon: const Icon(Icons.copy_rounded),
|
||||
),
|
||||
);
|
||||
|
||||
actions.add(
|
||||
IconButton(
|
||||
tooltip: '查看文本',
|
||||
onPressed: () {
|
||||
showDialog<void>(
|
||||
context: context,
|
||||
builder: (_) => AlertDialog(
|
||||
title: const Text('接收文本内容'),
|
||||
content: SizedBox(
|
||||
width: 560,
|
||||
child: SingleChildScrollView(
|
||||
child: SelectableText(transfer.text),
|
||||
),
|
||||
),
|
||||
actions: [
|
||||
TextButton(
|
||||
onPressed: () => Navigator.of(context).pop(),
|
||||
child: const Text('关闭'),
|
||||
),
|
||||
],
|
||||
),
|
||||
);
|
||||
},
|
||||
icon: const Icon(Icons.visibility_rounded),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
if ((transfer.status is TransferStatus_Completed ||
|
||||
transfer.status is TransferStatus_Error ||
|
||||
transfer.status is TransferStatus_Canceled) &&
|
||||
onDelete != null) {
|
||||
actions.add(
|
||||
IconButton(
|
||||
tooltip: '删除记录',
|
||||
onPressed: onDelete,
|
||||
icon: const Icon(Icons.delete_outline_rounded),
|
||||
),
|
||||
);
|
||||
}
|
||||
|
||||
return actions;
|
||||
}
|
||||
|
||||
IconData _iconForContentType(ContentType contentType) {
|
||||
return switch (contentType) {
|
||||
ContentType.file => Icons.insert_drive_file_rounded,
|
||||
ContentType.folder => Icons.folder_zip_rounded,
|
||||
ContentType.text => Icons.text_snippet_rounded,
|
||||
};
|
||||
}
|
||||
|
||||
double? _progressOrNull(Transfer transfer) {
|
||||
if (transfer.status is TransferStatus_Pending) {
|
||||
return null;
|
||||
}
|
||||
return _progressFraction(transfer);
|
||||
}
|
||||
|
||||
Color _progressColor(ThemeData theme, TransferStatus status) {
|
||||
return switch (status) {
|
||||
TransferStatus_Completed() => theme.colorScheme.primary,
|
||||
TransferStatus_Active() ||
|
||||
TransferStatus_Accepted() => theme.colorScheme.tertiary,
|
||||
TransferStatus_Rejected() ||
|
||||
TransferStatus_Error() => theme.colorScheme.error,
|
||||
TransferStatus_Canceled() => theme.colorScheme.outline,
|
||||
TransferStatus_Pending() => theme.colorScheme.secondary,
|
||||
};
|
||||
}
|
||||
|
||||
String _formatSpeed(double? bytesPerSec) {
|
||||
if (bytesPerSec == null || bytesPerSec <= 0) {
|
||||
return '--';
|
||||
}
|
||||
return '${_formatSize(bytesPerSec)}/s';
|
||||
}
|
||||
|
||||
String _formatSize(double bytes) {
|
||||
if (bytes <= 0) {
|
||||
return '0 B';
|
||||
}
|
||||
|
||||
const units = ['B', 'KB', 'MB', 'GB', 'TB'];
|
||||
var size = bytes;
|
||||
var i = 0;
|
||||
while (size >= 1024 && i < units.length - 1) {
|
||||
size /= 1024;
|
||||
i++;
|
||||
}
|
||||
|
||||
final fixed = size >= 100 ? 0 : (size >= 10 ? 1 : 2);
|
||||
return '${size.toStringAsFixed(fixed)} ${units[i]}';
|
||||
}
|
||||
|
||||
double _progressedBytes(Transfer transfer) {
|
||||
final current = transfer.progress;
|
||||
if (current <= 0) {
|
||||
return 0;
|
||||
}
|
||||
if (transfer.fileSize <= 0) {
|
||||
return current;
|
||||
}
|
||||
return current.clamp(0, transfer.fileSize).toDouble();
|
||||
}
|
||||
|
||||
double _progressFraction(Transfer transfer) {
|
||||
if (transfer.fileSize <= 0) {
|
||||
return 0;
|
||||
}
|
||||
return (_progressedBytes(transfer) / transfer.fileSize)
|
||||
.clamp(0, 1)
|
||||
.toDouble();
|
||||
}
|
||||
|
||||
double _progressPercent(Transfer transfer) {
|
||||
return _progressFraction(transfer) * 100;
|
||||
}
|
||||
}
|
||||
|
||||
class _StatusChip extends StatelessWidget {
|
||||
const _StatusChip({required this.status});
|
||||
|
||||
final TransferStatus status;
|
||||
|
||||
@override
|
||||
Widget build(BuildContext context) {
|
||||
final label = switch (status) {
|
||||
TransferStatus_Pending() => 'Pending',
|
||||
TransferStatus_Accepted() => 'Accepted',
|
||||
TransferStatus_Rejected() => 'Rejected',
|
||||
TransferStatus_Completed() => 'Completed',
|
||||
TransferStatus_Error() => 'Error',
|
||||
TransferStatus_Canceled() => 'Canceled',
|
||||
TransferStatus_Active() => 'Active',
|
||||
};
|
||||
|
||||
return Chip(label: Text(label));
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user