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

449 lines
23 KiB
Dart

// ignore_for_file: library_private_types_in_public_api
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/models/ai/ai_chat_args.dart';
import 'package:didvan/routes/routes.dart';
import 'package:didvan/utils/action_sheet.dart';
import 'package:didvan/views/ai/ai_state.dart';
import 'package:didvan/views/ai/history_ai_chat_state.dart';
import 'package:didvan/views/ai/tool_screen.dart';
import 'package:didvan/views/ai/widgets/message_bar_btn.dart';
import 'package:didvan/views/home/home.dart';
import 'package:didvan/views/widgets/didvan/text.dart';
import 'package:didvan/views/widgets/shimmer_placeholder.dart';
import 'package:didvan/views/widgets/skeleton_image.dart';
import 'package:didvan/views/widgets/state_handlers/empty_connection.dart';
import 'package:didvan/views/widgets/state_handlers/empty_state.dart';
import 'package:flutter/material.dart';
import 'package:flutter_svg/svg.dart';
import 'package:provider/provider.dart';
class Ai extends StatefulWidget {
const Ai({Key? key}) : super(key: key);
@override
_AiState createState() => _AiState();
}
class _AiState extends State<Ai> {
@override
void initState() {
super.initState();
context.read<AiState>().getTools();
}
@override
Widget build(BuildContext context) {
return Stack(
children: [
Consumer<AiState>(
builder: (BuildContext context, state, Widget? child) {
switch (state.page) {
case 1:
return const ToolScreen();
case 0:
default:
return Consumer<HistoryAiChatState>(
builder: (context, state, child) {
if (state.bots.isEmpty) {
return Center(
child: Image.asset(
Assets.loadingAnimation,
width: 60,
height: 60,
),
);
}
final bot = state.bot!;
return Column(
mainAxisAlignment: MainAxisAlignment.end,
children: [
Expanded(
child: SingleChildScrollView(
child: Padding(
padding:
const EdgeInsets.only(bottom: 24, top: 70),
child: Column(
children: [
Consumer<AiState>(
builder: (BuildContext context,
AiState state, Widget? child) {
final tools = state.tools;
if (tools != null && tools.isEmpty) {
return EmptyState(
asset: Assets.emptyResult,
title: 'لیست خالی است',
);
}
if (state.loading) {
return toolsPlaceHolder();
}
if (tools == null) {
return Padding(
padding: EdgeInsets.only(
top: MediaQuery.sizeOf(context)
.height *
0.1),
child: Center(
child: EmptyConnection(
onRetry: () {
context
.read<AiState>()
.getTools();
},
),
),
);
}
return GridView.builder(
gridDelegate:
const SliverGridDelegateWithFixedCrossAxisCount(
childAspectRatio: 1 / 1,
crossAxisCount: 2,
mainAxisSpacing: 8,
crossAxisSpacing: 8),
itemCount: tools.length,
shrinkWrap: true,
padding: const EdgeInsets.all(16),
physics:
const NeverScrollableScrollPhysics(),
itemBuilder: (context, index) {
final tool = tools[index];
return InkWell(
onTap: () => context
.read<AiState>()
.goToToolBox(tool: tool),
child: Container(
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
borderRadius: DesignConfig
.lowBorderRadius,
color: Theme.of(context)
.colorScheme
.surface,
border: Border.all(
color: Theme.of(context)
.colorScheme
.border,
),
),
child: Column(
mainAxisAlignment:
MainAxisAlignment.center,
children: [
SvgPicture.network(
tool.image!,
width: 48,
height: 48,
),
const SizedBox(
width: 8,
),
DidvanText(
tool.name ?? '',
style: Theme.of(context)
.textTheme
.titleSmall,
maxLines: 2,
overflow:
TextOverflow.ellipsis,
),
Flexible(
child: DidvanText(
tool.description ?? '',
style: Theme.of(context)
.textTheme
.bodySmall,
overflow:
TextOverflow.ellipsis,
color: Theme.of(context)
.colorScheme
.caption,
maxLines: 2,
textAlign:
TextAlign.center,
),
)
],
),
),
);
},
);
},
)
],
),
),
),
),
Padding(
padding: const EdgeInsets.fromLTRB(20, 0, 20, 12),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.end,
children: [
InkWell(
onTap: () => ActionSheetUtils(context)
.botsDialogSelect(context: context),
child: Padding(
padding: const EdgeInsets.all(16.0),
child: Row(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment:
CrossAxisAlignment.center,
mainAxisAlignment: MainAxisAlignment.start,
children: [
Icon(
DidvanIcons.caret_down_solid,
color:
Theme.of(context).colorScheme.title,
size: 16,
),
const SizedBox(
width: 12,
),
DidvanText(
bot.name.toString(),
color:
Theme.of(context).colorScheme.title,
style: const TextStyle(
fontWeight: FontWeight.bold),
),
const SizedBox(
width: 12,
),
SkeletonImage(
width: 28,
height: 28,
imageUrl: bot.image.toString(),
borderRadius:
BorderRadius.circular(360),
),
],
),
),
),
InkWell(
onTap: () => Navigator.of(context)
.pushNamed(Routes.aiChat,
arguments: AiChatArgs(
bot: bot,
)),
child: Column(
children: [
Row(
children: [
Expanded(
child: Container(
decoration: BoxDecoration(
boxShadow: DesignConfig
.defaultShadow,
color: Theme.of(context)
.colorScheme
.surface,
border: Border.all(
color: Theme.of(context)
.colorScheme
.border),
borderRadius: DesignConfig
.highBorderRadius),
child: Row(
children: [
Expanded(
child: Padding(
padding:
const EdgeInsets
.symmetric(
horizontal: 8.0,
),
child: Form(
child: Row(
children: [
const MessageBarBtn(
enable: true,
icon: DidvanIcons
.mic_regular),
const SizedBox(
width: 8,
),
Expanded(
child:
TextFormField(
textInputAction:
TextInputAction
.newline,
style: Theme.of(
context)
.textTheme
.bodyMedium,
minLines: 1,
enabled:
false,
decoration:
InputDecoration(
border:
InputBorder
.none,
hintText:
'بنویسید...',
hintStyle: Theme.of(
context)
.textTheme
.bodySmall!
.copyWith(
color:
Theme.of(context).colorScheme.disabledText),
),
),
),
const SizedBox(
width: 8,
),
MessageBarBtn(
click: () {
Navigator.of(context).pushNamed(
Routes
.aiChat,
arguments: AiChatArgs(
bot:
bot,
attach:
true));
},
enable: false,
icon: Icons
.attach_file_rounded),
],
))))
],
),
),
),
],
),
const Padding(
padding:
EdgeInsets.fromLTRB(8, 8, 8, 4),
child: FittedBox(
child: DidvanText(
'مدل‌های هوش مصنوعی می‌توانند اشتباه کنند، صحت اطلاعات مهم را بررسی کنید.',
),
),
)
],
)),
],
),
),
],
);
},
);
}
},
),
Consumer<HistoryAiChatState>(builder: (context, state, child) {
if (state.bots.isEmpty) return const SizedBox();
return Positioned(
top: 32,
right: 0,
child: InkWell(
onTap: () => homeScaffKey.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,
),
)),
);
})
],
);
}
ListView toolsPlaceHolder() {
return ListView.builder(
itemCount: 10,
shrinkWrap: true,
padding: const EdgeInsets.symmetric(vertical: 8, horizontal: 24),
physics: const NeverScrollableScrollPhysics(),
itemBuilder: (context, index) {
return Container(
decoration: BoxDecoration(
borderRadius: DesignConfig.lowBorderRadius,
border: Border.all(
color: const Color(0xffB8B8B8),
),
),
padding: const EdgeInsets.all(24),
margin: const EdgeInsets.symmetric(vertical: 8),
child: Row(
children: [
ShimmerPlaceholder(
width: 75,
height: 75,
borderRadius: BorderRadius.circular(360),
),
const SizedBox(
width: 8,
),
const Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
ShimmerPlaceholder(
width: 120,
height: 24,
borderRadius: DesignConfig.mediumBorderRadius,
),
ShimmerPlaceholder(
width: 60,
height: 24,
borderRadius: DesignConfig.mediumBorderRadius,
),
],
),
SizedBox(
height: 8,
),
ShimmerPlaceholder(
width: 120,
height: 24,
borderRadius: DesignConfig.mediumBorderRadius,
),
SizedBox(
height: 8,
),
ShimmerPlaceholder(
width: 240,
height: 46,
borderRadius: DesignConfig.mediumBorderRadius,
),
],
),
)
],
),
);
},
);
}
}