didvan-app/lib/views/ai/ai_chat_page.dart

753 lines
36 KiB
Dart

// ignore_for_file: library_private_types_in_public_api, deprecated_member_use, depend_on_referenced_packages
import 'dart:io';
import 'package:didvan/config/design_config.dart';
import 'package:didvan/config/theme_data.dart';
import 'package:didvan/constants/app_icons.dart';
import 'package:didvan/constants/assets.dart';
import 'package:didvan/main.dart';
import 'package:didvan/models/ai/ai_chat_args.dart';
import 'package:didvan/models/ai/chats_model.dart';
import 'package:didvan/models/ai/files_model.dart';
import 'package:didvan/models/ai/messages_model.dart';
import 'package:didvan/models/enums.dart';
import 'package:didvan/models/view/alert_data.dart';
import 'package:didvan/routes/routes.dart';
import 'package:didvan/services/media/media.dart';
import 'package:didvan/services/network/request.dart';
import 'package:didvan/services/network/request_helper.dart';
import 'package:didvan/utils/action_sheet.dart';
import 'package:didvan/utils/date_time.dart';
import 'package:didvan/utils/extension.dart';
import 'package:didvan/views/ai/ai_chat_state.dart';
import 'package:didvan/views/ai/history_ai_chat_state.dart';
import 'package:didvan/views/ai/widgets/ai_message_bar.dart';
import 'package:didvan/views/ai/widgets/audio_wave.dart';
import 'package:didvan/views/ai/widgets/hoshan_drawer.dart';
import 'package:didvan/views/widgets/didvan/didvan_markdown.dart';
import 'package:didvan/views/widgets/didvan/text.dart';
import 'package:didvan/views/widgets/hoshan_app_bar.dart';
import 'package:didvan/views/widgets/marquee_text.dart';
import 'package:didvan/views/widgets/skeleton_image.dart';
import 'package:didvan/views/widgets/video/chat_video_player.dart';
import 'package:didvan/views/widgets/video/custome_controls.dart';
import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter_spinkit/flutter_spinkit.dart';
import 'package:persian_number_utility/persian_number_utility.dart';
import 'package:provider/provider.dart';
class AiChatPage extends StatefulWidget {
final AiChatArgs args;
const AiChatPage({Key? key, required this.args}) : super(key: key);
@override
_AiChatPageState createState() => _AiChatPageState();
}
class _AiChatPageState extends State<AiChatPage> {
final GlobalKey<ScaffoldState> scaffKey = GlobalKey<ScaffoldState>();
FocusNode focusNode = FocusNode();
@override
void initState() {
final state = context.read<AiChatState>();
if (widget.args.chat != null) {
state.chatId = widget.args.chat!.id!;
state.chat = widget.args.chat;
}
// JsInteropService().showAlert();
WidgetsBinding.instance.addPostFrameCallback((_) async {
if (state.chatId != null) {
state.getAllMessages(state.chatId!).then((value) => Future.delayed(
const Duration(
milliseconds: 100,
),
() => focusNode.requestFocus(),
));
} else {
Future.delayed(
const Duration(
milliseconds: 100,
),
() => focusNode.requestFocus(),
);
}
if (widget.args.prompts != null) {
state.messages.add(MessageModel(
dateTime: DateTime.now()
.subtract(const Duration(minutes: 210))
.toIso8601String(),
prompts: [widget.args.prompts!]));
state.message.clear();
state.update();
await state.postMessage(
widget.args.bot, widget.args.assistantsName != null);
}
});
super.initState();
}
@override
Widget build(BuildContext context) {
return WillPopScope(
onWillPop: () async {
if (context.read<HistoryAiChatState>().refresh) {
context.read<HistoryAiChatState>().getChats();
context.read<HistoryAiChatState>().refresh = false;
}
return true;
},
child: Consumer<AiChatState>(
builder: (context, state, child) => Scaffold(
appBar: HoshanAppBar(
onBack: () {
Navigator.pop(context);
},
withActions: false,
),
key: scaffKey,
resizeToAvoidBottomInset: true,
drawer: const HoshanDrawer(),
body: state.loading
? Center(
child: Image.asset(
Assets.loadingAnimation,
width: 60,
height: 60,
),
)
: Stack(
children: [
SingleChildScrollView(
reverse: true,
controller: state.scrollController,
child: Column(
children: [
Column(
crossAxisAlignment: CrossAxisAlignment.center,
children: [
const SizedBox(
height: 24,
),
SkeletonImage(
width: 75,
height: 75,
imageUrl: widget.args.bot.image.toString(),
borderRadius: BorderRadius.circular(360),
),
const SizedBox(
height: 12,
),
DidvanText(
widget.args.assistantsName ??
widget.args.bot.name.toString(),
fontSize: 17,
fontWeight: FontWeight.bold,
),
if (state.messages.isEmpty)
Column(
children: [
const SizedBox(
height: 16,
),
Padding(
padding: const EdgeInsets.symmetric(
horizontal: 20.0),
child: Center(
child: DidvanText(
widget.args.bot.description ?? '',
fontSize: 12,
color: Theme.of(context)
.colorScheme
.caption,
textAlign: TextAlign.justify,
)),
)
],
)
],
),
if (state.messages.isNotEmpty)
ListView.builder(
itemCount: state.messages.length,
shrinkWrap: true,
physics: const NeverScrollableScrollPhysics(),
padding: EdgeInsets.only(
bottom: state.file != null &&
!(state.file!.isRecorded)
? 180
: 100),
itemBuilder: (context, mIndex) {
final prompts =
state.messages[mIndex].prompts;
final time =
state.messages[mIndex].dateTime;
return Column(
children: [
timeLabel(context, time),
ListView.builder(
itemCount: prompts.length,
shrinkWrap: true,
physics:
const NeverScrollableScrollPhysics(),
itemBuilder: (context, index) {
final message = prompts[index];
return messageBubble(message,
context, state, index, mIndex);
},
),
],
);
}),
],
),
),
Positioned(
top: 32,
right: 0,
child: InkWell(
onTap: () => scaffKey.currentState!.openDrawer(),
child: Container(
width: 46,
height: 46,
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surface,
borderRadius: const BorderRadius.only(
topLeft: Radius.circular(12),
bottomLeft: Radius.circular(12)),
boxShadow: DesignConfig.defaultShadow),
child: Icon(
DidvanIcons.angle_left_light,
color: Theme.of(context).colorScheme.title,
),
)),
)
],
),
bottomSheet: Column(
mainAxisSize: MainAxisSize.min,
children: [
// Platform.isIOS
// ? AiMessageBarIOS(
// bot: widget.args.bot,
// )
// :
AiMessageBar(
bot: widget.args.bot,
attch: widget.args.attach,
assistantsName: widget.args.assistantsName,
),
],
)),
),
);
}
Center timeLabel(BuildContext context, String time) {
return Center(
child: Container(
margin: const EdgeInsets.symmetric(vertical: 12),
padding: const EdgeInsets.all(4),
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.splash,
borderRadius: DesignConfig.lowBorderRadius,
),
child: DidvanText(
DateTime.parse(time).toPersianDateStr(),
style: Theme.of(context).textTheme.labelSmall,
color: DesignConfig.isDark
? Theme.of(context).colorScheme.white
: Theme.of(context).colorScheme.black,
),
),
);
}
Widget messageBubble(Prompts message, BuildContext context, AiChatState state,
int index, int mIndex) {
FilesModel? file = message.fileLocal ??
(message.file == null
? null
: FilesModel(message.file.toString().replaceAll(' ', ''),
duration: message.duration != null
? Duration(seconds: message.duration!)
: null));
return Padding(
padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 4),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: message.role.toString().contains('user')
? CrossAxisAlignment.start
: CrossAxisAlignment.end,
children: [
Row(
mainAxisAlignment: message.role.toString().contains('user')
? MainAxisAlignment.start
: MainAxisAlignment.end,
children: [
Container(
constraints: BoxConstraints(
maxWidth: MediaQuery.sizeOf(context).width / 1.3),
decoration: BoxDecoration(
borderRadius: DesignConfig.mediumBorderRadius.copyWith(
bottomLeft: !message.role.toString().contains('user')
? Radius.zero
: null,
bottomRight: message.role.toString().contains('user')
? Radius.zero
: null,
),
color: message.error != null && message.error!
? Theme.of(context).colorScheme.error.withOpacity(0.4)
: (message.role.toString().contains('user')
? Theme.of(context).colorScheme.surface
: Theme.of(context).colorScheme.focused)
.withOpacity(0.9),
border: Border.all(
color: Theme.of(context).colorScheme.border,
width: 0.5,
),
),
child: Container(
child: message.finished != null && !message.finished!
? Column(
children: [
ValueListenableBuilder<Stream<String>>(
valueListenable: state.messageOnstream,
builder: (context, value, child) {
return StreamBuilder<String>(
stream: value,
builder: (context, snapshot) {
if (!snapshot.hasData) {
return const SizedBox();
}
return Padding(
padding: const EdgeInsets.symmetric(
vertical: 8.0, horizontal: 16),
child: Directionality(
textDirection: snapshot.data
.toString()
.startsWithEnglish()
? TextDirection.ltr
: TextDirection.rtl,
child: DidvanMarkdownText(
text: "${snapshot.data}...",
),
),
);
},
);
}),
Padding(
padding:
const EdgeInsets.symmetric(vertical: 8.0),
child: SpinKitThreeBounce(
color: Theme.of(context).colorScheme.primary,
size: 18,
),
)
],
)
: Column(
children: [
if (file != null)
(file.isAudio()
// && (!kIsWeb && !Platform.isIOS)
)
? Padding(
padding: const EdgeInsets.symmetric(
horizontal: 16, vertical: 8),
child: AudioWave(
file: file.path,
totalDuration: file.duration,
),
)
: file.isVideo()
? Padding(
padding: const EdgeInsets.fromLTRB(
16, 16, 16, 0),
child: ClipRRect(
borderRadius:
DesignConfig.lowBorderRadius,
child: ChatVideoPlayer(
src: RequestHelper.baseUrl +
file.path,
custome: const CustomControls(),
)),
)
: file.isImage()
? Padding(
padding:
const EdgeInsets.all(8.0),
child: messageImage(file),
)
: Padding(
padding: const EdgeInsets.all(
8.0,
),
child: messageFile(
context, message, state),
),
if (message.text != null &&
message.text!.isNotEmpty &&
((message.audio == null ||
(message.audio != null &&
!message.audio!))))
Padding(
padding: const EdgeInsets.symmetric(
vertical: 8.0, horizontal: 16),
child: Directionality(
textDirection: message.text
.toString()
.startsWithEnglish()
? TextDirection.ltr
: TextDirection.rtl,
child: DidvanMarkdownText(
text: message.text.toString(),
),
),
),
Padding(
padding:
const EdgeInsets.symmetric(horizontal: 8.0),
child: Row(
mainAxisAlignment: MainAxisAlignment.end,
children: [
if (message.role
.toString()
.contains('user') &&
widget.args.assistantsName == null)
PopupMenuButton(
offset: const Offset(0, 46),
onSelected: (value) async {
navigatorKey.currentState!.pushNamed(
Routes.aiChat,
arguments: AiChatArgs(
bot: value,
prompts: message,
isTool: widget.args.isTool ??
context
.read<
HistoryAiChatState>()
.bots));
},
itemBuilder: (BuildContext context) {
final bots = widget.args.isTool ??
context
.read<HistoryAiChatState>()
.bots;
return <PopupMenuEntry>[
...List.generate(
bots.length,
(index) => PopupMenuItem(
value: bots[index],
height: 72,
child: Container(
constraints:
const BoxConstraints(
maxWidth: 200),
child: Row(
children: [
SkeletonImage(
imageUrl: bots[index]
.image
.toString(),
width: 42,
height: 42,
borderRadius:
BorderRadius
.circular(360),
),
const SizedBox(width: 12),
Expanded(
child: Directionality(
textDirection:
TextDirection.ltr,
child: DidvanText(
bots[index]
.name
.toString(),
maxLines: 1,
overflow:
TextOverflow
.ellipsis,
),
),
),
],
),
),
),
)
];
},
child: Container(
alignment: Alignment.center,
margin: const EdgeInsets.all(8),
padding: const EdgeInsets.symmetric(
horizontal: 8),
constraints: const BoxConstraints(
maxWidth: 100),
decoration: BoxDecoration(
borderRadius:
DesignConfig.lowBorderRadius,
border: Border.all(
color: Theme.of(context)
.colorScheme
.title)),
child: Row(
children: [
Expanded(
child: Directionality(
textDirection:
TextDirection.ltr,
child: DidvanText(
'${widget.args.assistantsName ?? widget.args.bot.name}',
maxLines: 1,
overflow:
TextOverflow.ellipsis,
),
),
),
const Icon(
DidvanIcons.angle_down_light),
],
),
)),
if (message.role
.toString()
.contains('user') &&
index ==
state.messages[mIndex].prompts
.length -
2 &&
(widget.args.bot.editable != null &&
widget.args.bot.editable!))
Padding(
padding: const EdgeInsets.all(8.0),
child: InkWell(
onTap: () async {
state.isEdite = true;
state.message.text =
message.text.toString();
state.update();
},
child: Icon(
Icons.edit_outlined,
size: 18,
color: Theme.of(context)
.colorScheme
.focusedBorder,
),
),
),
if (message.file != null && !Platform.isIOS)
Padding(
padding: const EdgeInsets.all(8.0),
child: InkWell(
onTap: () async {
final url =
'${RequestHelper.baseUrl + message.file.toString()}?accessToken=${RequestService.token}';
kIsWeb
? MediaService
.downloadFileFromWeb(url)
: await MediaService.downloadFile(
url,
name: message.fileName);
},
child: Icon(
DidvanIcons.download_solid,
size: 18,
color: Theme.of(context)
.colorScheme
.focusedBorder,
),
),
),
if (message.error != null && message.error!)
Padding(
padding: const EdgeInsets.all(8.0),
child: InkWell(
onTap: () async {
state.messages.last.prompts
.remove(message);
state.messages.last.prompts.add(
message.copyWith(error: false));
state.file = file;
state.update();
await state.postMessage(
widget.args.bot,
widget.args.assistantsName !=
null);
},
child: Icon(
DidvanIcons.refresh_solid,
size: 18,
color: Theme.of(context)
.colorScheme
.focusedBorder,
),
),
),
if (state.messages[mIndex].prompts[index]
.text !=
null ||
(state.messages[mIndex].prompts[index]
.text !=
null &&
state.messages[mIndex].prompts[index]
.text!.isNotEmpty))
Padding(
padding: const EdgeInsets.all(8.0),
child: InkWell(
onTap: () async {
await Clipboard.setData(ClipboardData(
text: state.messages[mIndex]
.prompts[index].text
.toString()));
Future.delayed(
Duration.zero,
() => ActionSheetUtils(context)
.showAlert(AlertData(
message:
"متن با موفقیت کپی شد",
aLertType:
ALertType.success)),
);
},
child: Icon(
DidvanIcons.copy_regular,
size: 18,
color: Theme.of(context)
.colorScheme
.focusedBorder,
),
),
),
Padding(
padding: const EdgeInsets.all(8.0),
child: InkWell(
onTap: () async {
if (message.id != null) {
state.deleteMessage(
message.id!, mIndex, index);
} else {
state.messages[mIndex].prompts
.removeAt(index);
state.update();
}
},
child: Icon(
DidvanIcons.trash_solid,
size: 18,
color: Theme.of(context)
.colorScheme
.focusedBorder,
),
),
),
],
),
),
const SizedBox(height: 8),
],
),
),
)
],
),
const SizedBox(height: 4),
Row(
mainAxisSize: MainAxisSize.min,
children: [
DidvanText(
DateTimeUtils.timeWithAmPm(message.createdAt.toString()),
// DateTimeUtils.timeWithAmPm(message.createdAt),
style: Theme.of(context).textTheme.labelSmall,
color: Theme.of(context).colorScheme.caption,
),
],
),
],
),
);
}
Container messageFile(
BuildContext context, Prompts message, AiChatState state) {
final String fileName = message.fileName ?? message.fileLocal?.name ?? '';
return Container(
decoration: BoxDecoration(
borderRadius: DesignConfig.mediumBorderRadius,
color: Theme.of(context).colorScheme.border,
),
padding: const EdgeInsets.fromLTRB(12, 8, 12, 8),
margin: const EdgeInsets.fromLTRB(8, 8, 8, 0),
child: Row(
children: [
const Icon(Icons.file_copy),
const SizedBox(
width: 12,
),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
SizedBox(
width: MediaQuery.sizeOf(context).width,
child: MarqueeText(
text: fileName,
style: const TextStyle(fontSize: 14),
stop: const Duration(seconds: 3),
textDirection: fileName.startsWithEnglish()
? TextDirection.ltr
: TextDirection.rtl,
),
),
// if (state.file != null && !kIsWeb)
// FutureBuilder(
// future: state.file!.main.length(),
// builder: (context, snapshot) {
// if (!snapshot.hasData) {
// return const SizedBox();
// }
// return DidvanText(
// 'File Size ${(snapshot.data! / 1000).round()} KB',
// fontSize: 12,
// );
// })
],
),
)
],
),
);
}
Widget messageImage(FilesModel file) {
return GestureDetector(
onTap: () => ActionSheetUtils(context)
.openInteractiveViewer(context, file.path, !file.isNetwork()),
child: file.isNetwork()
? file.path.startsWith('blob:')
? ClipRRect(
borderRadius: DesignConfig.lowBorderRadius,
child: Image.network(file.path))
: SkeletonImage(
pWidth: MediaQuery.sizeOf(context).width / 1,
pHeight: MediaQuery.sizeOf(context).height / 6,
imageUrl: file.path,
)
: ClipRRect(
borderRadius: DesignConfig.lowBorderRadius,
child: Image.file(file.main)),
);
}
}