766 lines
27 KiB
Dart
766 lines
27 KiB
Dart
// ignore_for_file: library_private_types_in_public_api, avoid_web_libraries_in_flutter, deprecated_member_use
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import 'dart:async';
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import 'package:didvan/utils/extension.dart';
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import 'package:record/record.dart';
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import 'package:universal_html/html.dart' as html;
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import 'dart:io';
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import 'package:audio_session/audio_session.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/models/ai/bots_model.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/ai/messages_model.dart';
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import 'package:didvan/services/media/media.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/widgets/audio_wave.dart';
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import 'package:didvan/views/ai/widgets/message_bar_btn.dart';
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import 'package:didvan/views/widgets/animated_visibility.dart';
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import 'package:didvan/views/widgets/didvan/text.dart';
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import 'package:didvan/views/widgets/marquee_text.dart';
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import 'package:file_picker/file_picker.dart';
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import 'package:flutter/cupertino.dart';
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import 'package:flutter/foundation.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_sound/flutter_sound.dart';
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import 'package:flutter_spinkit/flutter_spinkit.dart';
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import 'package:image_cropper/image_cropper.dart';
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import 'package:image_picker/image_picker.dart';
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import 'package:permission_handler/permission_handler.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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typedef _Fn = void Function();
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class AiMessageBar extends StatefulWidget {
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final BotsModel bot;
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final String? assistantsName;
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final bool? attch;
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const AiMessageBar(
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{Key? key, required this.bot, this.attch, this.assistantsName})
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: super(key: key);
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@override
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_AiMessageBarState createState() => _AiMessageBarState();
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}
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class _AiMessageBarState extends State<AiMessageBar> {
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FlutterSoundPlayer? _mPlayer = FlutterSoundPlayer();
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FlutterSoundRecorder? _mRecorder = FlutterSoundRecorder();
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Codec _codec = Codec.aacMP4;
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String _mPath = '${DateTime.now().millisecondsSinceEpoch ~/ 1000}.mp4';
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bool _mPlayerIsInited = false;
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bool _mRecorderIsInited = false;
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bool _mplaybackReady = false;
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late bool openAttach = widget.attch ?? false;
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Timer? _timer;
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final theSource = AudioSource.microphone;
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final ValueNotifier<Duration> _countTimer = ValueNotifier(Duration.zero);
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@override
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void initState() {
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_mPlayer!.openPlayer().then((value) {
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setState(() {
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_mPlayerIsInited = true;
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});
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});
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openTheRecorder().then((value) {
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setState(() {
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_mRecorderIsInited = true;
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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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void dispose() {
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_mPlayer!.closePlayer();
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_mPlayer = null;
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_mRecorder!.closeRecorder();
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_mRecorder = null;
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_timer?.cancel();
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super.dispose();
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}
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Future<void> openTheRecorder() async {
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if (!kIsWeb) {
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var status = await Permission.microphone.status;
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await AudioRecorder().hasPermission();
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if (status != PermissionStatus.granted) {
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if (!Platform.isIOS) {
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throw RecordingPermissionException(
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'Microphone permission not granted');
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}
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}
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}
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await _mRecorder!.openRecorder();
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if (!await _mRecorder!.isEncoderSupported(_codec) && kIsWeb) {
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_codec = Codec.opusWebM;
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_mPath = '${DateTime.now().millisecondsSinceEpoch ~/ 1000}.webm';
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if (!await _mRecorder!.isEncoderSupported(_codec) && kIsWeb) {
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_mRecorderIsInited = true;
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return;
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}
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}
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final session = await AudioSession.instance;
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await session.configure(AudioSessionConfiguration(
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avAudioSessionCategory: AVAudioSessionCategory.playAndRecord,
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avAudioSessionCategoryOptions:
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AVAudioSessionCategoryOptions.allowBluetooth |
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AVAudioSessionCategoryOptions.defaultToSpeaker,
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avAudioSessionMode: AVAudioSessionMode.spokenAudio,
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avAudioSessionRouteSharingPolicy:
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AVAudioSessionRouteSharingPolicy.defaultPolicy,
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avAudioSessionSetActiveOptions: AVAudioSessionSetActiveOptions.none,
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androidAudioAttributes: const AndroidAudioAttributes(
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contentType: AndroidAudioContentType.speech,
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flags: AndroidAudioFlags.none,
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usage: AndroidAudioUsage.voiceCommunication,
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),
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androidAudioFocusGainType: AndroidAudioFocusGainType.gain,
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androidWillPauseWhenDucked: true,
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));
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_mRecorderIsInited = true;
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}
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void startTimer() {
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const oneSec = Duration(seconds: 1);
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_timer = Timer.periodic(
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oneSec,
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(Timer timer) {
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_countTimer.value = Duration(seconds: _countTimer.value.inSeconds + 1);
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},
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);
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}
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void record() async {
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_countTimer.value = Duration.zero;
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await _mRecorder!
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.startRecorder(
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toFile: _mPath,
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codec: _codec,
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audioSource: theSource,
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)
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.then((value) {
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setState(() {
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startTimer();
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});
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});
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}
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void stopRecorder() async {
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await _mRecorder!.stopRecorder().then((value) {
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setState(() {
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var url = value;
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final state = context.read<AiChatState>();
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state.file = FilesModel(url!,
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audio: true, isRecorded: true, duration: _countTimer.value);
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_mplaybackReady = true;
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_timer?.cancel();
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});
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});
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_mPlayer!.setSubscriptionDuration(_countTimer.value);
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}
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void play() async {
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assert(_mPlayerIsInited &&
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_mplaybackReady &&
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_mRecorder!.isStopped &&
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_mPlayer!.isStopped);
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_mPlayer!
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.startPlayer(
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fromURI: _mPath,
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whenFinished: () {
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setState(() {});
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})
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.then((value) {
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setState(() {});
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});
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}
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void stopPlayer() {
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_mPlayer!.stopPlayer().then((value) {
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setState(() {});
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});
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}
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void pausePlayer() {
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_mPlayer!.pausePlayer().then((value) {
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setState(() {});
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});
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}
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void resumePlayer() {
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_mPlayer!.resumePlayer().then((value) {
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setState(() {});
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});
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}
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_Fn? getRecorderFn() {
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if (!_mRecorderIsInited || !_mPlayer!.isStopped) {
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return null;
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}
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return _mRecorder!.isStopped ? record : stopRecorder;
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}
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_Fn? getPlaybackFn() {
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if (!_mPlayerIsInited || !_mplaybackReady || !_mRecorder!.isStopped) {
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return null;
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}
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return _mPlayer!.isPlaying
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? pausePlayer
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: _mPlayer!.isPaused
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? resumePlayer
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: _mPlayer!.isStopped
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? play
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: stopPlayer;
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}
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@override
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Widget build(BuildContext context) {
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return Consumer<AiChatState>(builder: (context, state, child) {
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return Container(
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padding: const EdgeInsets.fromLTRB(12, 24, 12, 0).copyWith(
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top: (state.file != null && !state.file!.isRecorded) ? 0 : 24),
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decoration: BoxDecoration(
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color: Theme.of(context).colorScheme.background,
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),
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child: Column(
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children: [
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if (state.file != null && !(state.file!.isRecorded))
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fileContainer(),
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Stack(
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children: [
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Container(
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decoration: BoxDecoration(
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boxShadow: DesignConfig.defaultShadow,
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color: Theme.of(context).colorScheme.surface,
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border: Border.all(
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color: Theme.of(context).colorScheme.border),
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borderRadius: DesignConfig.highBorderRadius),
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child: Row(
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crossAxisAlignment: CrossAxisAlignment.end,
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children: [
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recorderAndSendButton(state),
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if (!(_mRecorder!.isStopped))
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ValueListenableBuilder(
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valueListenable: _countTimer,
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builder: (context, value, child) => Padding(
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padding: const EdgeInsets.fromLTRB(8, 0, 8, 8),
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child: SizedBox(
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width: 50,
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child: Center(
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child: DidvanText(
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DateTimeUtils.normalizeTimeDuration(value)),
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),
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),
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),
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),
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Expanded(
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child: Padding(
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padding:
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_mRecorder!.isPaused || _mRecorder!.isRecording
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? const EdgeInsets.fromLTRB(12, 8, 0, 8)
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: EdgeInsets.zero,
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child: recorderAndTextMessageHandler(context, state),
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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 (state.onResponsing)
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Positioned.fill(
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child: Container(
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decoration: BoxDecoration(
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color: Theme.of(context)
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.colorScheme
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.focused
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.withOpacity(0.5)),
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),
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)
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],
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),
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MediaQuery.of(context).viewInsets.bottom == 0
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? const Padding(
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padding: EdgeInsets.fromLTRB(8, 8, 8, 4),
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child: DidvanText(
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'مدلهای هوش مصنوعی میتوانند اشتباه کنند، صحت اطلاعات مهم را بررسی کنید.',
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fontSize: 12,
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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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],
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),
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);
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});
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}
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Widget recorderAndTextMessageHandler(
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BuildContext context, AiChatState state) {
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return _mRecorder!.isPaused
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? Row(
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crossAxisAlignment: CrossAxisAlignment.end,
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children: [
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Expanded(
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: List.generate(
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32,
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(index) => Padding(
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padding: const EdgeInsets.symmetric(
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horizontal: 1.0, vertical: 12),
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child: Container(
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width: 3,
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height: 8,
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decoration: BoxDecoration(
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color: Theme.of(context)
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.colorScheme
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.primary
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.withOpacity(0.4)),
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),
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)),
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),
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),
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MessageBarBtn(
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enable: true,
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icon: DidvanIcons.play_regular,
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click: () async {
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await _mRecorder?.resumeRecorder();
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setState(() {
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startTimer();
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});
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},
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)
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],
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)
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: _mRecorder!.isRecording
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? Row(
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crossAxisAlignment: CrossAxisAlignment.end,
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children: [
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Expanded(
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child: Row(
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mainAxisAlignment: MainAxisAlignment.center,
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children: List.generate(
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5,
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(index) => SpinKitWave(
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color: Theme.of(context)
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.colorScheme
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.primary
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.withOpacity(0.4),
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size: 32,
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itemCount: 10,
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)))),
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MessageBarBtn(
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enable: true,
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icon: DidvanIcons.pause_regular,
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click: () async {
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await _mRecorder?.pauseRecorder();
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setState(() {
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_timer!.cancel();
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});
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},
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)
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],
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)
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: Row(
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crossAxisAlignment: CrossAxisAlignment.end,
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children: [
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Expanded(
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child: state.file != null && state.file!.isRecorded
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? audioContainer()
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: ValueListenableBuilder(
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valueListenable: state.message,
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builder: (context, message, child) {
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return Directionality(
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textDirection:
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message.text.toString().startsWithEnglish()
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? TextDirection.ltr
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: TextDirection.rtl,
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child: edittext(context, state),
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);
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}),
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),
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Padding(
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padding: const EdgeInsets.only(bottom: 8.0),
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child: Row(children: [
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attachmentLayout(state, context),
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if (widget.bot.attachmentType!.isNotEmpty)
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Padding(
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padding: const EdgeInsets.fromLTRB(12, 0, 12, 0),
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child: MessageBarBtn(
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enable: false,
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icon: openAttach || state.file != null
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? DidvanIcons.close_regular
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: Icons.attach_file_outlined,
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click: () {
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if (_mPlayer!.isPlaying) {
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stopPlayer();
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}
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if (state.file != null) {
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state.file = null;
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} else {
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openAttach = !openAttach;
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}
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state.update();
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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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TextFormField edittext(BuildContext context, AiChatState state) {
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return TextFormField(
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textInputAction: TextInputAction.newline,
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style: Theme.of(context).textTheme.bodyMedium,
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minLines: 1,
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maxLines: 6, // Set this
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keyboardType: TextInputType.multiline,
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controller: state.message,
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enabled: !(state.file != null && widget.bot.attachment == 1),
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decoration: InputDecoration(
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contentPadding: const EdgeInsets.fromLTRB(12, 12, 12, 12),
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border: InputBorder.none,
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hintText: 'بنویسید...',
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hintStyle: Theme.of(context)
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.textTheme
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.bodySmall!
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.copyWith(color: Theme.of(context).colorScheme.disabledText),
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suffixIcon: state.isEdite
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? InkWell(
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onTap: () {
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state.isEdite = false;
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state.update();
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},
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child: const Icon(DidvanIcons.close_circle_solid),
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)
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: null,
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),
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);
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}
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recorderAndSendButton(AiChatState state) {
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return ValueListenableBuilder(
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valueListenable: state.message,
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builder: (context, message, child) => Padding(
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padding: const EdgeInsets.fromLTRB(12, 0, 12, 8),
|
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child: message.text.isEmpty &&
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widget.bot.attachmentType!.contains('audio') &&
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state.file == null &&
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widget.bot.attachment != 0
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? MessageBarBtn(
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enable: true,
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icon: _mRecorder!.isRecording || _mRecorder!.isPaused
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? Icons.stop_rounded
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: DidvanIcons.mic_regular,
|
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click: getRecorderFn(),
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)
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: MessageBarBtn(
|
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enable: (state.file != null && state.file!.isRecorded) ||
|
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(widget.bot.attachment == 1) ||
|
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message.text.isNotEmpty,
|
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icon: DidvanIcons.send_light,
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click: () async {
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if ((state.file == null || !state.file!.isRecorded) &&
|
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(widget.bot.attachment != 1) &&
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message.text.isEmpty) {
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return;
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}
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|
|
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if (state.messages.isNotEmpty &&
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DateTime.parse(state.messages.last.dateTime)
|
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.toPersianDateStr()
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.contains(DateTime.parse(DateTime.now()
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.subtract(const Duration(minutes: 210))
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.toIso8601String())
|
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.toPersianDateStr())) {
|
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state.messages.last.prompts.add(Prompts(
|
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error: false,
|
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text: message.text.replaceAll(r"\n", r" \n \n "),
|
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// file: state.file?.path,
|
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// fileName: state.file?.basename,
|
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fileLocal: state.file,
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finished: true,
|
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role: 'user',
|
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createdAt: DateTime.now()
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.subtract(const Duration(minutes: 210))
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.toIso8601String(),
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));
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} else {
|
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state.messages.add(MessageModel(
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dateTime: DateTime.now()
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.subtract(const Duration(minutes: 210))
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.toIso8601String(),
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prompts: [
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Prompts(
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error: false,
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text: message.text.replaceAll(r"\n", r" \n \n "),
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finished: true,
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// file: state.file?.path,
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// fileName: state.file?.basename,
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fileLocal: state.file,
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role: 'user',
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createdAt: DateTime.now()
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.subtract(const Duration(minutes: 210))
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.toIso8601String(),
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)
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]));
|
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}
|
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state.message.clear();
|
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openAttach = false;
|
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state.update();
|
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await state.postMessage(
|
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widget.bot, widget.assistantsName != null);
|
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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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AnimatedVisibility attachmentLayout(AiChatState state, BuildContext context) {
|
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return AnimatedVisibility(
|
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isVisible: openAttach,
|
|
fadeMode: FadeMode.horizontal,
|
|
duration: DesignConfig.lowAnimationDuration,
|
|
child: Row(
|
|
mainAxisAlignment: MainAxisAlignment.center,
|
|
children: [
|
|
if (widget.bot.attachmentType!.contains('pdf'))
|
|
Padding(
|
|
padding: const EdgeInsets.only(right: 8.0),
|
|
child: MessageBarBtn(
|
|
enable: true,
|
|
icon: CupertinoIcons.doc_fill,
|
|
click: () async {
|
|
MediaService.onLoadingPickFile(context);
|
|
FilePickerResult? result = await MediaService.pickPdfFile();
|
|
if (result != null) {
|
|
String? name = result.files.single.name;
|
|
|
|
if (kIsWeb) {
|
|
Uint8List? bytes = result
|
|
.files.first.bytes; // Access the bytes property
|
|
|
|
// Store bytes and file name directly in your state or model
|
|
state.file = FilesModel(
|
|
'', // No need for a file path on web
|
|
name: name,
|
|
bytes: bytes,
|
|
audio: false,
|
|
image: false,
|
|
);
|
|
} else {
|
|
state.file = FilesModel(result.files.single.path!,
|
|
audio: false, image: false, name: name);
|
|
}
|
|
}
|
|
Future.delayed(
|
|
Duration.zero,
|
|
() => ActionSheetUtils(context).pop(),
|
|
);
|
|
openAttach = !openAttach;
|
|
|
|
state.update();
|
|
},
|
|
),
|
|
),
|
|
if (widget.bot.attachmentType!.contains('image'))
|
|
Padding(
|
|
padding: const EdgeInsets.only(right: 8.0),
|
|
child: MessageBarBtn(
|
|
enable: true,
|
|
icon: CupertinoIcons.photo,
|
|
click: () async {
|
|
MediaService.onLoadingPickFile(context);
|
|
|
|
final pickedFile = await MediaService.pickImage(
|
|
source: ImageSource.gallery);
|
|
CroppedFile? file;
|
|
if (pickedFile != null && !kIsWeb) {
|
|
file = await ImageCropper().cropImage(
|
|
sourcePath: pickedFile.path,
|
|
uiSettings: [
|
|
AndroidUiSettings(toolbarTitle: 'برش تصویر'),
|
|
IOSUiSettings(
|
|
title: 'برش تصویر',
|
|
doneButtonTitle: 'تایید',
|
|
cancelButtonTitle: 'بازگشت',
|
|
)
|
|
],
|
|
compressQuality: 30,
|
|
);
|
|
|
|
if (file == null) {
|
|
await Future.delayed(
|
|
Duration.zero,
|
|
() => ActionSheetUtils(context).pop(),
|
|
);
|
|
|
|
return;
|
|
}
|
|
}
|
|
if (pickedFile == null) {
|
|
await Future.delayed(
|
|
Duration.zero,
|
|
() => ActionSheetUtils(context).pop(),
|
|
);
|
|
|
|
return;
|
|
}
|
|
state.file = kIsWeb
|
|
? FilesModel(pickedFile.path,
|
|
name: pickedFile.name, image: true, audio: false)
|
|
: FilesModel(file!.path,
|
|
name: pickedFile.name, image: true, audio: false);
|
|
await Future.delayed(
|
|
Duration.zero,
|
|
() => ActionSheetUtils(context).pop(),
|
|
);
|
|
openAttach = !openAttach;
|
|
|
|
state.update();
|
|
},
|
|
),
|
|
),
|
|
// if (!kIsWeb && !Platform.isIOS)
|
|
if (widget.bot.attachmentType!.contains('audio'))
|
|
Padding(
|
|
padding: const EdgeInsets.only(right: 8.0),
|
|
child: MessageBarBtn(
|
|
enable: true,
|
|
icon: CupertinoIcons.music_note_2,
|
|
click: () async {
|
|
MediaService.onLoadingPickFile(context);
|
|
|
|
FilePickerResult? result =
|
|
await MediaService.pickAudioFile();
|
|
if (result != null) {
|
|
String? name = result.files.first.name;
|
|
|
|
if (kIsWeb) {
|
|
Uint8List? bytes = result
|
|
.files.first.bytes; // Access the bytes property
|
|
|
|
final blob = html.Blob([bytes]);
|
|
final blobUrl = html.Url.createObjectUrlFromBlob(blob);
|
|
|
|
state.file = FilesModel(
|
|
blobUrl, // No need for a file path on web
|
|
name: name,
|
|
bytes: bytes,
|
|
audio: true,
|
|
image: false,
|
|
);
|
|
} else {
|
|
state.file = FilesModel(result.files.single.path!,
|
|
name: name, audio: true, image: false);
|
|
}
|
|
}
|
|
await Future.delayed(
|
|
Duration.zero,
|
|
() => ActionSheetUtils(context).pop(),
|
|
);
|
|
openAttach = !openAttach;
|
|
|
|
state.update();
|
|
},
|
|
),
|
|
)
|
|
],
|
|
));
|
|
}
|
|
|
|
Widget audioContainer() {
|
|
final state = context.watch<AiChatState>();
|
|
|
|
return SizedBox(
|
|
width: MediaQuery.sizeOf(context).width,
|
|
child: AudioWave(
|
|
file: state.file!.path,
|
|
loadingPaddingSize: 8.0,
|
|
totalDuration: _countTimer.value,
|
|
),
|
|
);
|
|
}
|
|
|
|
Widget fileContainer() {
|
|
final state = context.watch<AiChatState>();
|
|
return Container(
|
|
decoration: BoxDecoration(
|
|
borderRadius: DesignConfig.mediumBorderRadius,
|
|
color: Theme.of(context).colorScheme.border,
|
|
),
|
|
margin: const EdgeInsets.fromLTRB(4, 4, 4, 8),
|
|
padding: const EdgeInsets.fromLTRB(12, 8, 12, 8),
|
|
child: Row(
|
|
children: [
|
|
state.file != null && state.file!.isImage()
|
|
? SizedBox(
|
|
width: 32,
|
|
height: 42,
|
|
child: ClipRRect(
|
|
borderRadius: DesignConfig.lowBorderRadius,
|
|
child: state.file!.isNetwork()
|
|
? Image.network(
|
|
state.file!.path,
|
|
fit: BoxFit.cover,
|
|
)
|
|
: Image.file(
|
|
state.file!.main,
|
|
fit: BoxFit.cover,
|
|
)))
|
|
: const Icon(Icons.file_copy),
|
|
const SizedBox(
|
|
width: 12,
|
|
),
|
|
Expanded(
|
|
child: Column(
|
|
crossAxisAlignment: CrossAxisAlignment.start,
|
|
children: [
|
|
SizedBox(
|
|
height: 24,
|
|
child: MarqueeText(
|
|
text: state.file != null ? state.file!.name ?? '' : '',
|
|
style: const TextStyle(fontSize: 14),
|
|
stop: const Duration(seconds: 3),
|
|
),
|
|
),
|
|
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,
|
|
);
|
|
})
|
|
],
|
|
),
|
|
)
|
|
],
|
|
),
|
|
);
|
|
}
|
|
}
|