614 lines
30 KiB
Dart
614 lines
30 KiB
Dart
// ignore_for_file: library_private_types_in_public_api, deprecated_member_use, depend_on_referenced_packages
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import 'package:cached_network_image/cached_network_image.dart';
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import 'package:didvan/config/design_config.dart';
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import 'package:didvan/config/theme_data.dart';
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import 'package:didvan/constants/app_icons.dart';
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import 'package:didvan/constants/assets.dart';
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import 'package:didvan/models/ai/ai_chat_args.dart';
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import 'package:didvan/models/ai/chats_model.dart';
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import 'package:didvan/models/ai/files_model.dart';
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import 'package:didvan/models/enums.dart';
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import 'package:didvan/models/view/action_sheet_data.dart';
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import 'package:didvan/models/view/alert_data.dart';
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import 'package:didvan/services/storage/storage.dart';
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import 'package:didvan/utils/action_sheet.dart';
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import 'package:didvan/utils/date_time.dart';
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import 'package:didvan/views/ai/ai_chat_state.dart';
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import 'package:didvan/views/ai/history_ai_chat_state.dart';
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import 'package:didvan/views/ai/widgets/ai_message_bar.dart';
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import 'package:didvan/views/ai/widgets/voice_message_view.dart';
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import 'package:didvan/views/widgets/didvan/icon_button.dart';
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import 'package:didvan/views/widgets/didvan/text.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter/services.dart';
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import 'package:flutter_markdown/flutter_markdown.dart';
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import 'package:flutter_spinkit/flutter_spinkit.dart';
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import 'package:mime/mime.dart';
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import 'package:persian_number_utility/persian_number_utility.dart';
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import 'package:provider/provider.dart';
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import 'package:voice_message_package/voice_message_package.dart';
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class AiChatPage extends StatefulWidget {
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final AiChatArgs args;
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const AiChatPage({Key? key, required this.args}) : super(key: key);
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@override
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_AiChatPageState createState() => _AiChatPageState();
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}
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class _AiChatPageState extends State<AiChatPage> {
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FocusNode focusNode = FocusNode();
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@override
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void initState() {
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final state = context.read<AiChatState>();
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if (widget.args.chat != null) {
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state.chatId = widget.args.chat!.id!;
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state.chat = widget.args.chat;
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}
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WidgetsBinding.instance.addPostFrameCallback((_) async {
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if (state.chatId != null) {
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state.getAllMessages(state.chatId!).then((value) => Future.delayed(
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const Duration(
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milliseconds: 100,
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),
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() => focusNode.requestFocus(),
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));
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} else {
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Future.delayed(
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const Duration(
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milliseconds: 100,
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),
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() => focusNode.requestFocus(),
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);
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}
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});
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super.initState();
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}
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@override
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Widget build(BuildContext context) {
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return WillPopScope(
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onWillPop: () async {
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context.read<HistoryAiChatState>().getChats();
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return true;
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},
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child: Consumer<AiChatState>(
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builder: (context, state, child) => Scaffold(
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appBar: AppBar(
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shadowColor: Theme.of(context).colorScheme.border,
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title: Text(widget.args.bot.name.toString()),
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leading: Row(
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children: [
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DidvanIconButton(
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icon: DidvanIcons.angle_right_solid,
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onPressed: () {
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Navigator.of(context).pop();
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context.read<HistoryAiChatState>().getChats();
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},
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),
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],
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),
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actions: [
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if (state.chatId != null)
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Padding(
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padding: const EdgeInsets.only(left: 8.0),
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child: InkWell(
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onTap: () {
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final TextEditingController placeholder =
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TextEditingController(
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text: state.chat?.placeholder);
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ActionSheetUtils.openDialog(
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data: ActionSheetData(
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hasConfirmButtonClose: false,
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onConfirmed: () async {
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final state = context.read<AiChatState>();
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await state
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.changePlaceHolder(placeholder.text);
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ActionSheetUtils.pop();
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},
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content: ValueListenableBuilder<bool>(
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valueListenable: state.changingPlaceHolder,
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builder: (context, value, child) => Column(
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children: [
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Stack(
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children: [
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Row(
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mainAxisAlignment:
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MainAxisAlignment.center,
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children: [
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DidvanText(
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'شخصیسازی دستورات',
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style: Theme.of(context)
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.textTheme
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.titleMedium,
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),
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],
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),
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Positioned(
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right: 0,
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top: 0,
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bottom: 0,
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child: Center(
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child: InkWell(
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onTap: () {
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ActionSheetUtils.pop();
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},
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child: const Icon(
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DidvanIcons.close_solid,
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size: 24,
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),
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),
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)),
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],
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),
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const SizedBox(
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height: 12,
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),
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const DidvanText(
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'دوست دارید هوشان، چه چیزهایی را درباره شما بداند تا بتواند پاسخهای بهتری ارائه دهد؟ \nدستورات و اطلاعات ارائه شما، بر روی تمامی پیامهایی که از این به بعد ارسال میکنید، اعمال خواهد شد.'),
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const SizedBox(
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height: 12,
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),
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value
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? Center(
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child: Image.asset(
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Assets.loadingAnimation,
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width: 60,
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height: 60,
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),
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)
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: TextField(
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controller: placeholder,
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style: (Theme.of(context)
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.textTheme
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.bodyMedium)!
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.copyWith(
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fontFamily: DesignConfig
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.fontFamily
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.padRight(3)),
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decoration: InputDecoration(
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filled: true,
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fillColor: Theme.of(context)
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.colorScheme
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.secondCTA,
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contentPadding:
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const EdgeInsets.fromLTRB(
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10, 10, 10, 0),
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border: const OutlineInputBorder(
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borderRadius: DesignConfig
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.lowBorderRadius),
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errorStyle: const TextStyle(
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height: 0.01),
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),
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)
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],
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),
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)));
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},
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child: const Icon(Icons.shopping_bag_outlined)),
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)
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],
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centerTitle: true,
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automaticallyImplyLeading: false,
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),
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body: state.loading
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? Center(
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child: Image.asset(
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Assets.loadingAnimation,
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width: 60,
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height: 60,
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),
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)
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: state.messages.isEmpty
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? Column(
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crossAxisAlignment: CrossAxisAlignment.center,
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children: [
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const SizedBox(
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height: 12,
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),
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Center(
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child: Icon(
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DidvanIcons.ai_solid,
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size: MediaQuery.sizeOf(context).width / 5,
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),
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),
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const DidvanText('هوشان'),
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const SizedBox(
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height: 24,
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),
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Container(
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width: MediaQuery.sizeOf(context).height / 5,
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height: MediaQuery.sizeOf(context).height / 5,
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decoration: BoxDecoration(
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borderRadius: DesignConfig.highBorderRadius,
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color: Theme.of(context).colorScheme.focused),
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padding: const EdgeInsets.all(12),
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child: CachedNetworkImage(
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imageUrl: widget.args.bot.image.toString(),
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),
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),
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const SizedBox(
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height: 24,
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),
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Padding(
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padding:
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const EdgeInsets.symmetric(horizontal: 20.0),
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child: Text(
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"به هوشان, هوش مصنوعی دیدوان خوش آمدید. \nبرای شروع گفتگو پیام مورد نظر خود را در کادر زیر بنویسید.\n دریافت پاسخ از: ${widget.args.bot.name}",
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textAlign: TextAlign.center,
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),
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)
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],
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)
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: SingleChildScrollView(
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reverse: true,
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controller: state.scrollController,
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child: ListView.builder(
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itemCount: state.messages.length,
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shrinkWrap: true,
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physics: const NeverScrollableScrollPhysics(),
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padding: const EdgeInsets.only(bottom: 120),
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itemBuilder: (context, mIndex) {
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final prompts = state.messages[mIndex].prompts;
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final time = state.messages[mIndex].dateTime;
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return Column(
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children: [
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timeLabel(context, time),
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ListView.builder(
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itemCount: prompts.length,
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shrinkWrap: true,
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physics:
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const NeverScrollableScrollPhysics(),
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itemBuilder: (context, index) {
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final message = prompts[index];
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return messageBubble(message, context,
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state, index, mIndex);
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},
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),
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],
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);
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}),
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),
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bottomSheet: Column(
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mainAxisSize: MainAxisSize.min,
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children: [
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Padding(
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padding: const EdgeInsets.only(
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top: 8, bottom: 24.0, left: 12, right: 12),
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child: AiMessageBar(
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bot: widget.args.bot,
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focusNode: focusNode,
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),
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),
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],
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)),
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),
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);
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}
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Center timeLabel(BuildContext context, String time) {
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return Center(
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child: Container(
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margin: const EdgeInsets.symmetric(vertical: 12),
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padding: const EdgeInsets.all(4),
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decoration: BoxDecoration(
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color: Theme.of(context).colorScheme.splash,
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borderRadius: DesignConfig.lowBorderRadius,
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),
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child: DidvanText(
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DateTime.parse(time).toPersianDateStr(),
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style: Theme.of(context).textTheme.labelSmall,
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color: DesignConfig.isDark
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? Theme.of(context).colorScheme.white
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: Theme.of(context).colorScheme.black,
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),
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),
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);
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}
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Padding messageBubble(Prompts message, BuildContext context,
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AiChatState state, int index, int mIndex) {
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FilesModel? file =
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message.file == null ? null : FilesModel(message.file.toString());
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MarkdownStyleSheet defaultMarkdownStyleSheet = MarkdownStyleSheet(
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code: TextStyle(
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backgroundColor: Theme.of(context).colorScheme.black,
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color: Theme.of(context).colorScheme.white,
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),
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codeblockPadding: const EdgeInsets.all(8),
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codeblockDecoration: BoxDecoration(
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borderRadius: BorderRadius.circular(4),
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color: Theme.of(context).colorScheme.black));
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return Padding(
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padding: const EdgeInsets.symmetric(horizontal: 20, vertical: 4),
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child: Column(
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mainAxisSize: MainAxisSize.min,
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crossAxisAlignment: message.role.toString().contains('user')
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? CrossAxisAlignment.start
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: CrossAxisAlignment.end,
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children: [
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Row(
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mainAxisAlignment: message.role.toString().contains('user')
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? MainAxisAlignment.start
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: MainAxisAlignment.end,
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children: [
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Container(
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padding:
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const EdgeInsets.symmetric(vertical: 8, horizontal: 16),
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decoration: BoxDecoration(
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borderRadius: DesignConfig.mediumBorderRadius.copyWith(
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bottomLeft: !message.role.toString().contains('user')
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? Radius.zero
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: null,
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bottomRight: message.role.toString().contains('user')
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? Radius.zero
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: null,
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),
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color: message.error != null && message.error!
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? Theme.of(context).colorScheme.error.withOpacity(0.4)
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: (message.role.toString().contains('user')
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? Theme.of(context).colorScheme.surface
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: Theme.of(context).colorScheme.focused)
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.withOpacity(0.9),
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border: Border.all(
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color: Theme.of(context).colorScheme.border,
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width: 0.5,
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),
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),
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child: Container(
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constraints: BoxConstraints(
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maxWidth: MediaQuery.sizeOf(context).width / 1.5),
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child: message.finished != null && !message.finished!
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? Column(
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children: [
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ValueListenableBuilder<Stream<String>>(
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valueListenable: state.messageOnstream,
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builder: (context, value, child) {
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return StreamBuilder<String>(
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stream: value,
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builder: (context, snapshot) {
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if (!snapshot.hasData) {
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return const SizedBox();
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}
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return Markdown(
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data: "${snapshot.data}...",
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selectable: false,
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shrinkWrap: true,
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physics:
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const NeverScrollableScrollPhysics(),
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styleSheet:
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defaultMarkdownStyleSheet);
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},
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);
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}),
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SpinKitThreeBounce(
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color: Theme.of(context).colorScheme.primary,
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size: 18,
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)
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],
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)
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: Column(
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children: [
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if (message.role.toString().contains('user') &&
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file != null)
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lookupMimeType(file.path)?.startsWith('audio/') ??
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false
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? Directionality(
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textDirection: TextDirection.ltr,
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child: FutureBuilder(
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future: StorageService.getValue(
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key: 'token'),
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builder: (context, snapshot) {
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return MyVoiceMessageView(
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size: 32,
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controller: VoiceController(
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audioSrc: file.path
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.startsWith('/uploads')
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? 'https://api.didvan.app${file.path}?accessToken=${snapshot.data}'
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: file.path,
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onComplete: () {
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/// do something on complete
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},
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onPause: () {
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/// do something on pause
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},
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onPlaying: () {
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/// do something on playing
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},
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onError: (err) {
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/// do somethin on error
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},
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isFile: !file.path
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.startsWith('/uploads'),
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maxDuration:
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const Duration(seconds: 10),
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),
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innerPadding: 0,
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cornerRadius: 20,
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circlesColor: Theme.of(context)
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.colorScheme
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.primary,
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activeSliderColor:
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Theme.of(context)
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.colorScheme
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.primary,
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);
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}),
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)
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: Container(
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decoration: BoxDecoration(
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borderRadius:
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DesignConfig.mediumBorderRadius,
|
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color: Theme.of(context)
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.colorScheme
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.border,
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),
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constraints:
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const BoxConstraints(minWidth: 200),
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padding: const EdgeInsets.fromLTRB(
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12, 8, 12, 8),
|
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margin: const EdgeInsets.symmetric(
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horizontal: 12),
|
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child: Row(
|
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children: [
|
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const Icon(Icons.file_copy),
|
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const SizedBox(
|
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width: 12,
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),
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|
Expanded(
|
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child: Column(
|
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crossAxisAlignment:
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CrossAxisAlignment.start,
|
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children: [
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SizedBox(
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width: 200,
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child: DidvanText((message
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.fileName
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.toString())),
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),
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if (state.file != null)
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FutureBuilder(
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future: state.file!.main
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.length(),
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builder:
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(context, snapshot) {
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if (!snapshot.hasData) {
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return const SizedBox();
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}
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return DidvanText(
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'File Size ${(snapshot.data! / 1000).round()} KB',
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fontSize: 12,
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);
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})
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],
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),
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)
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],
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),
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),
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if (message.text != null)
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Markdown(
|
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data: message.text.toString(),
|
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selectable: true,
|
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shrinkWrap: true,
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physics: const NeverScrollableScrollPhysics(),
|
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styleSheet: defaultMarkdownStyleSheet,
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),
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Row(
|
|
mainAxisAlignment: MainAxisAlignment.end,
|
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children: [
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if (message.role.toString().contains('user') &&
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index ==
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state.messages[mIndex].prompts.length -
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2)
|
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Padding(
|
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padding: const EdgeInsets.all(8.0),
|
|
child: InkWell(
|
|
onTap: () async {
|
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state.isEdite = true;
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state.message.text =
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message.text.toString();
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state.update();
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},
|
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child: Icon(
|
|
Icons.edit_outlined,
|
|
size: 18,
|
|
color: Theme.of(context)
|
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.colorScheme
|
|
.focusedBorder,
|
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),
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),
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),
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if (message.error != null && message.error!)
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Padding(
|
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padding: const EdgeInsets.all(8.0),
|
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child: InkWell(
|
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onTap: () async {
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state.messages.last.prompts
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.remove(message);
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state.messages.last.prompts.add(
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message.copyWith(error: false));
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state.update();
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await state
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.postMessage(widget.args.bot);
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},
|
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child: Icon(
|
|
DidvanIcons.refresh_solid,
|
|
size: 18,
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|
color: Theme.of(context)
|
|
.colorScheme
|
|
.focusedBorder,
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),
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),
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),
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Padding(
|
|
padding: const EdgeInsets.all(8.0),
|
|
child: InkWell(
|
|
onTap: () async {
|
|
await Clipboard.setData(ClipboardData(
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text: state.messages[mIndex]
|
|
.prompts[index].text
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.toString()));
|
|
ActionSheetUtils.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);
|
|
}
|
|
},
|
|
child: Icon(
|
|
DidvanIcons.trash_solid,
|
|
size: 18,
|
|
color: Theme.of(context)
|
|
.colorScheme
|
|
.focusedBorder,
|
|
),
|
|
),
|
|
),
|
|
],
|
|
)
|
|
],
|
|
),
|
|
),
|
|
)
|
|
],
|
|
),
|
|
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,
|
|
),
|
|
],
|
|
),
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|