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import 'dart:async';
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import 'dart:convert';
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// import 'dart:io';
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import 'package:bytedesk_kefu/blocs/message_bloc/bloc.dart';
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import 'package:bytedesk_kefu/blocs/thread_bloc/bloc.dart';
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import 'package:bytedesk_kefu/model/messageProvider.dart';
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import 'package:bytedesk_kefu/model/model.dart';
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import 'package:bytedesk_kefu/mqtt/bytedesk_mqtt.dart';
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import 'package:bytedesk_kefu/ui/chat/widget/message_widget.dart';
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import 'package:bytedesk_kefu/ui/leavemsg/provider/leavemsg_provider.dart';
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import 'package:bytedesk_kefu/ui/widget/expanded_viewport.dart';
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import 'package:bytedesk_kefu/ui/widget/image_choose_widget.dart';
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import 'package:bytedesk_kefu/util/bytedesk_constants.dart';
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import 'package:bytedesk_kefu/util/bytedesk_events.dart';
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import 'package:bytedesk_kefu/util/bytedesk_utils.dart';
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import 'package:bytedesk_kefu/util/bytedesk_uuid.dart';
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import 'package:file_picker/file_picker.dart';
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import 'package:sp_util/sp_util.dart';
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import 'package:flutter/material.dart';
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import 'package:flutter_bloc/flutter_bloc.dart';
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// import 'package:flutter_video_compress/flutter_video_compress.dart';
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// import 'package:flutter_image_compress/flutter_image_compress.dart';
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import 'package:fluttertoast/fluttertoast.dart';
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import 'package:image_picker/image_picker.dart';
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import 'package:pull_to_refresh/pull_to_refresh.dart';
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// import 'package:path_provider/path_provider.dart' as path_provider;
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import 'package:bytedesk_kefu/ui/widget/chat_input.dart';
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import 'package:bytedesk_kefu/ui/widget/extra_item.dart';
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// import 'package:bytedesk_kefu/ui/widget/send_button_visibility_mode.dart';
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// import 'package:bytedesk_kefu/ui/widget/voice_record/voice_widget.dart';
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import 'package:flutter_chat_ui/flutter_chat_ui.dart' as chat_ui;
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// import 'package:flutter_chat_types/flutter_chat_types.dart' as types;
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// TODO: 接通客服之前，在title显示loading
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// 客服关闭会话，或者 自动关闭会话，则禁止继续发送消息
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// 点击商品信息，回调接口-进入商品详情页面
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// TODO: 右上角增加按钮回调入口，支持用户自定义按钮，进入店铺/学校详情页面
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// TODO: 增加是否显示历史记录参数
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// 系统消息居中显示
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class ChatKFPage extends StatefulWidget {
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//
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final String? wid;
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final String? aid;
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final String? type;
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final String? title;
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final String? custom;
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final String? postscript;
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final bool? isV2Robot;
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// 从历史会话或者点击通知栏进入
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final bool? isThread;
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final Thread? thread;
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final ValueSetter<String>? customCallback;
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//
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ChatKFPage(
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{Key? key,
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this.wid,
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this.aid,
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this.type,
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this.title,
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this.custom,
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this.postscript,
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this.isV2Robot,
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this.isThread,
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this.thread,
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this.customCallback})
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: super(key: key);
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//
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@override
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_ChatKFPageState createState() => _ChatKFPageState();
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}
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class _ChatKFPageState extends State<ChatKFPage>
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with
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AutomaticKeepAliveClientMixin<ChatKFPage>,
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TickerProviderStateMixin,
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WidgetsBindingObserver {
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//
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String? _title;
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// 下拉刷新
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RefreshController _refreshController = RefreshController();
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// 输入文字
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TextEditingController _textController = new TextEditingController();
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// 滚动监听
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ScrollController _scrollController = new ScrollController();
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// 聊天记录本地存储
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MessageProvider _messageProvider = new MessageProvider();
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// 聊天记录内存存储
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List<MessageWidget> _messages = <MessageWidget>[];
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// 图片
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ImagePicker _picker = ImagePicker();
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// 长连接
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BytedeskMqtt _bdMqtt = new BytedeskMqtt();
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// 当前用户uid
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String? _currentUid = SpUtil.getString(BytedeskConstants.uid);
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String? _currentUsername = SpUtil.getString(BytedeskConstants.username);
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String? _currentNickname = SpUtil.getString(BytedeskConstants.nickname);
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String? _currentAvatar = SpUtil.getString(BytedeskConstants.avatar);
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// 当前会话
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Thread? _currentThread;
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User? _robotUser;
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// 判断是否机器人对话状态
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bool _isRobot = false;
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// 分页加载聊天记录
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int _page = 0;
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int _size = 20;
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// 延迟发送preview消息
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Timer? _debounce;
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// 定时拉取聊天记录
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Timer? _loadHistoryTimer;
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//
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Timer? _resendTimer;
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// 视频压缩
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// final _flutterVideoCompress = FlutterVideoCompress();
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bool _isRequestingThread = true;
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//
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@override
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void initState() {
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// BytedeskUtils.printLog('chat_kf_page init');
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SpUtil.putBool(BytedeskConstants.isCurrentChatKfPage, true);
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// 从历史会话或者顶部通知栏进入
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if (widget.isThread! && widget.thread != null) {
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_currentThread = widget.thread;
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// FIXME: 在访客端-标题显示访客的名字，应该显示客服或技能组名字或固定写死
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_title = widget.title!.trim().length > 0
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? widget.title
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: widget.thread!.nickname;
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// _getMessages(_page, _size);
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} else {
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// 从请求客服页面进入
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_title = widget.title;
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}
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WidgetsBinding.instance!.addObserver(this);
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// 监听build完成，https://blog.csdn.net/baoolong/article/details/85097318
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// WidgetsBinding.instance.addPostFrameCallback((_) {
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// BytedeskUtils.printLog('addPostFrameCallback');
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// });
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// Fluttertoast.showToast(msg: "请求中, 请稍后...");
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_listener();
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super.initState();
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// 定时拉取聊天记录 10s
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_loadHistoryTimer = Timer.periodic(Duration(seconds: 15), (timer) {
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// BytedeskUtils.printLog('从服务器 load history');
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// // TODO: 暂时禁用从服务器加载历史记录
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// BlocProvider.of<MessageBloc>(context)
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// ..add(LoadHistoryMessageEvent(uid: _currentUid, page: 0, size: 10));
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// // 每隔 1 秒钟会调用一次，如果要结束调用
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// // timer.cancel();
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});
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_resendTimer = Timer.periodic(Duration(seconds: 2), (timer) {
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// TODO: 检测-消息是否超时发送失败
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for (var i = 0; i < _messages.length; i++) {
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Message? message = _messages[i].message;
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// 自己发送的 && 消息状态为发送中...
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if (message!.isSend == 1 &&
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message.status == BytedeskConstants.MESSAGE_STATUS_SENDING) {
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var nowTime = DateTime.now();
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var messageTime = DateTime.parse(message.timestamp!);
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int diff = nowTime.difference(messageTime).inSeconds;
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if (diff > 15) {
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// 超时15秒，设置为消息状态为error
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_messageProvider.update(
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message.mid, BytedeskConstants.MESSAGE_STATUS_ERROR);
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} else if (diff > 5) {
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// 5秒没有发送成功，则尝试使用http rest接口发送
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String content = '';
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if (message.type == BytedeskConstants.MESSAGE_TYPE_TEXT) {
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content = message.content!;
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} else if (message.type == BytedeskConstants.MESSAGE_TYPE_IMAGE) {
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content = message.imageUrl!;
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} else if (message.type == BytedeskConstants.MESSAGE_TYPE_FILE) {
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content = message.fileUrl!;
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} else if (message.type == BytedeskConstants.MESSAGE_TYPE_VOICE) {
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content = message.voiceUrl!;
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} else if (message.type == BytedeskConstants.MESSAGE_TYPE_VIDEO) {
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content = message.videoUrl!;
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} else {
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content = message.content!;
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}
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this.sendMessageRest(message.mid!, message.type!, content);
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}
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}
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}
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});
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// BlocProvider.of<MessageBloc>(context)
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// ..add(LoadUnreadVisitorMessagesEvent(page: 0, size: 10));
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}
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//
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@override
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Widget build(BuildContext context) {
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super.build(context);
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//
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return Scaffold(
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appBar: AppBar(
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title: Text(_title ?? '请求中, 请稍后...',style: TextStyle(color: Color(0xFF333333),fontSize: 16),),
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backgroundColor: Colors.white,
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centerTitle: true,
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elevation: 0,
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leading: IconButton(
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icon: Icon(
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Icons.arrow_back_ios,
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size: 17,
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color: Color(0xFF333333),
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),
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onPressed:
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() {
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Navigator.maybePop(context);
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}),
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actions: [
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// TODO: 评价
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// TODO: 常见问题
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Visibility(
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visible: _isRobot,
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child: Align(
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alignment: Alignment.centerRight,
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child: Container(
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padding: new EdgeInsets.only(right: 10),
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width: 60,
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child: InkWell(
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onTap: () {
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BlocProvider.of<ThreadBloc>(context)
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..add(RequestAgentEvent(
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wid: widget.wid,
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aid: widget.aid,
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type: widget.type));
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},
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child: Text(
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'转人工',
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// style: TextStyle(color: Colors.black),
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),
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))),
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)
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],
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),
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body: MultiBlocListener(
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listeners: [
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BlocListener<ThreadBloc, ThreadState>(
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listener: (context, state) {
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// 隐藏toast
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// Fluttertoast.cancel();
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if (state is RequestThreading) {
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setState(() {
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_isRequestingThread = true;
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});
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} else if (state is RequestThreadSuccess) {
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setState(() {
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_isRobot = false; // 需要，勿删
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_currentThread = state.threadResult.msg!.thread;
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_isRequestingThread = false;
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});
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// TODO: 加载本地历史消息
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_getMessages(_page, _size);
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// 加载未读消息
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BlocProvider.of<MessageBloc>(context)
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..add(LoadUnreadVisitorMessagesEvent(page: 0, size: 10));
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// 结果解析
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if (state.threadResult.statusCode == 200 ||
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state.threadResult.statusCode == 201) {
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BytedeskUtils.printLog('创建新会话');
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// TODO: 参考拼多多，在发送按钮上方显示pop商品信息，用户确认之后才会发送商品信息
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// 发送商品信息
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if (widget.custom != null &&
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widget.custom!.trim().length > 0) {
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_bdMqtt.sendCommodityMessage(
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widget.custom!, _currentThread!);
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}
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// 发送附言消息
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if (widget.postscript != null &&
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widget.postscript!.trim().length > 0) {
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_bdMqtt.sendTextMessage(
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widget.postscript!, _currentThread!);
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}
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} else if (state.threadResult.statusCode == 202) {
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BytedeskUtils.printLog('提示排队中');
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// 插入本地
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_messageProvider.insert(state.threadResult.msg!);
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// 加载本地历史消息
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_appendMessage(state.threadResult.msg!);
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// 发送商品信息
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if (widget.custom != null &&
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widget.custom!.trim().length > 0) {
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_bdMqtt.sendCommodityMessage(
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widget.custom!, _currentThread!);
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}
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// 发送附言消息
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if (widget.postscript != null &&
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widget.postscript!.trim().length > 0) {
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_bdMqtt.sendTextMessage(
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widget.postscript!, _currentThread!);
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}
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} else if (state.threadResult.statusCode == 203) {
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BytedeskUtils.printLog('当前非工作时间，请自助查询或留言');
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setState(() {
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_currentThread = state.threadResult.msg!.thread;
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});
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// 插入本地
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_messageProvider.insert(state.threadResult.msg!);
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// TODO: 加载本地历史消息
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_appendMessage(state.threadResult.msg!);
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// 跳转留言页面，TODO: 关闭当前页面？
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Navigator.of(context)
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.push(new MaterialPageRoute(builder: (context) {
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return new LeaveMsgProvider(
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wid: this.widget.wid,
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aid: this.widget.aid,
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type: this.widget.type,
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tip: state.threadResult.msg!.content);
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}));
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} else if (state.threadResult.statusCode == 204) {
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BytedeskUtils.printLog('当前无客服在线，请自助查询或留言');
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setState(() {
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_currentThread = state.threadResult.msg!.thread;
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});
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// 插入本地
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_messageProvider.insert(state.threadResult.msg!);
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// TODO: 加载本地历史消息
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// _getMessages(_page, _size);
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_appendMessage(state.threadResult.msg!);
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// 跳转留言页面, TODO: 关闭当前页面？
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Navigator.of(context)
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.push(new MaterialPageRoute(builder: (context) {
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return new LeaveMsgProvider(
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wid: this.widget.wid,
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aid: this.widget.aid,
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type: this.widget.type,
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tip: state.threadResult.msg!.content);
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}));
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} else if (state.threadResult.statusCode == 205) {
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BytedeskUtils.printLog('咨询前问卷');
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setState(() {
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_currentThread = state.threadResult.msg!.thread;
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});
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// 插入本地
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_messageProvider.insert(state.threadResult.msg!);
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// TODO: 加载本地历史消息
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// _getMessages(_page, _size);
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_appendMessage(state.threadResult.msg!);
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//
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} else if (state.threadResult.statusCode == 206) {
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// BytedeskUtils.printLog('返回机器人初始欢迎语 + 欢迎问题列表');
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// TODO: 显示问题列表
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setState(() {
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_isRobot = true;
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_robotUser = state.threadResult.msg!.user;
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_currentThread = state.threadResult.msg!.thread;
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});
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// 插入本地
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_messageProvider.insert(state.threadResult.msg!);
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// TODO: 加载本地历史消息
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// _getMessages(_page, _size);
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_appendMessage(state.threadResult.msg!);
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//
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} else if (state.threadResult.statusCode == -1) {
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Fluttertoast.showToast(msg: "请求会话失败");
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} else if (state.threadResult.statusCode == -2) {
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Fluttertoast.showToast(msg: "siteId或者工作组id错误");
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} else if (state.threadResult.statusCode == -3) {
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Fluttertoast.showToast(msg: "您已经被禁言");
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} else {
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Fluttertoast.showToast(msg: "请求会话失败");
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}
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} else if (state is RequestThreadError) {
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Fluttertoast.showToast(msg: "请求会话失败");
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setState(() {
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_isRequestingThread = false;
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});
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} else if (state is RequestAgentThreading) {
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setState(() {
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_isRequestingThread = true;
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});
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|
|
} else if (state is RequestAgentSuccess) {
|
|
|
// 请求人工客服，不管此工作组是否设置为默认机器人，只要有人工客服在线，则可以直接对接人工
|
|
|
setState(() {
|
|
|
_isRobot = false; // 需要，勿删
|
|
|
_currentThread = state.threadResult.msg!.thread;
|
|
|
_isRequestingThread = false;
|
|
|
});
|
|
|
// 插入本地
|
|
|
_messageProvider.insert(state.threadResult.msg!);
|
|
|
// _appendMessage(state.threadResult.msg!);
|
|
|
} else if (state is RequestAgentThreadError) {
|
|
|
Fluttertoast.showToast(msg: "请求会话失败");
|
|
|
setState(() {
|
|
|
_isRequestingThread = false;
|
|
|
});
|
|
|
}
|
|
|
},
|
|
|
),
|
|
|
BlocListener<MessageBloc, MessageState>(
|
|
|
listener: (context, state) {
|
|
|
// BytedeskUtils.printLog('message state change');
|
|
|
if (state is ReceiveMessageState) {
|
|
|
// BytedeskUtils.printLog('receive message:' + state.message!.content!);
|
|
|
} else if (state is MessageUpLoading) {
|
|
|
Fluttertoast.showToast(msg: '上传中...');
|
|
|
} else if (state is UploadImageSuccess) {
|
|
|
if (_bdMqtt.isConnected()) {
|
|
|
_bdMqtt.sendImageMessage(
|
|
|
state.uploadJsonResult.url!, _currentThread!);
|
|
|
} else {
|
|
|
sendImageMessageRest(state.uploadJsonResult.url!);
|
|
|
}
|
|
|
} else if (state is UploadVideoSuccess) {
|
|
|
_bdMqtt.sendVideoMessage(
|
|
|
state.uploadJsonResult.url!, _currentThread!);
|
|
|
} else if (state is QueryAnswerSuccess) {
|
|
|
// 已经修改为直接插入本地
|
|
|
// Message queryMessage = state.query!;
|
|
|
// queryMessage.isSend = 1;
|
|
|
// _messageProvider.insert(queryMessage);
|
|
|
// _appendMessage(queryMessage);
|
|
|
// //
|
|
|
// _messageProvider.insert(state.answer!);
|
|
|
// _appendMessage(state.answer!);
|
|
|
} else if (state is QueryCategorySuccess) {
|
|
|
_messageProvider.insert(state.answer!);
|
|
|
_appendMessage(state.answer!);
|
|
|
} else if (state is MessageAnswerSuccess) {
|
|
|
// Message queryMessage = state.query!;
|
|
|
// queryMessage.isSend = 1;
|
|
|
// _messageProvider.insert(queryMessage);
|
|
|
// _appendMessage(queryMessage);
|
|
|
//
|
|
|
if (state.query!.content!.contains('人工')) {
|
|
|
BlocProvider.of<ThreadBloc>(context)
|
|
|
..add(RequestAgentEvent(
|
|
|
wid: widget.wid,
|
|
|
aid: widget.aid,
|
|
|
type: widget.type));
|
|
|
} else {
|
|
|
_messageProvider.insert(state.answer!);
|
|
|
_appendMessage(state.answer!);
|
|
|
}
|
|
|
} else if (state is RateAnswerSuccess) {
|
|
|
// TODO:
|
|
|
} else if (state is LoadHistoryMessageSuccess) {
|
|
|
// BytedeskUtils.printLog('LoadHistoryMessageSuccess');
|
|
|
// 插入历史聊天记录
|
|
|
for (var i = 0; i < state.messageList!.length; i++) {
|
|
|
Message message = state.messageList![i];
|
|
|
_appendMessage(message);
|
|
|
}
|
|
|
} else if (state is LoadUnreadVisitorMessageSuccess) {
|
|
|
// 插入历史聊天记录
|
|
|
if (state.messageList!.length > 0) {
|
|
|
// for (var i = 0; i < state.messageList!.length; i++) {
|
|
|
for (var i = state.messageList!.length - 1; i >= 0; i--) {
|
|
|
Message message = state.messageList![i];
|
|
|
// 本地持久化
|
|
|
_messageProvider.insert(message);
|
|
|
// 界面显示
|
|
|
_appendMessage(message);
|
|
|
// 发送已读回执
|
|
|
_bdMqtt.sendReceiptReadMessage(
|
|
|
message.mid!, _currentThread!);
|
|
|
}
|
|
|
}
|
|
|
} else if (state is SendMessageRestSuccess) {
|
|
|
// http rest 发送消息成功
|
|
|
String jsonMessage = state.jsonResult.data!;
|
|
|
String mid = json.decode(jsonMessage);
|
|
|
_messageProvider.update(
|
|
|
mid, BytedeskConstants.MESSAGE_STATUS_STORED);
|
|
|
} else if (state is SendMessageRestError) {
|
|
|
// http rest 发送消息失败
|
|
|
String jsonMessage = state.json;
|
|
|
String mid = json.decode(jsonMessage);
|
|
|
_messageProvider.update(
|
|
|
mid, BytedeskConstants.MESSAGE_STATUS_STORED);
|
|
|
}
|
|
|
},
|
|
|
),
|
|
|
],
|
|
|
child: _isRequestingThread
|
|
|
? Container(
|
|
|
margin: EdgeInsets.only(top: 50),
|
|
|
alignment: Alignment.center,
|
|
|
child: Column(children: <Widget>[
|
|
|
CircularProgressIndicator(
|
|
|
strokeWidth: 2,
|
|
|
),
|
|
|
Text('会话请求中, 请稍后...')
|
|
|
]))
|
|
|
: Container(
|
|
|
alignment: Alignment.bottomCenter,
|
|
|
color: Color(0xFFDEEEEEE),
|
|
|
child: Column(
|
|
|
children: <Widget>[
|
|
|
// 参考pull_to_refresh库中 QQChatList例子
|
|
|
Expanded(
|
|
|
//
|
|
|
child: SmartRefresher(
|
|
|
enablePullDown: false,
|
|
|
onLoading: () async {
|
|
|
// BytedeskUtils.printLog('TODO: 下拉刷新'); // 注意：方向跟默认是反着的
|
|
|
// await Future.delayed(Duration(milliseconds: 1000));
|
|
|
_getMessages(_page, _size);
|
|
|
setState(() {});
|
|
|
_refreshController.loadComplete();
|
|
|
},
|
|
|
footer: ClassicFooter(
|
|
|
loadStyle: LoadStyle.ShowWhenLoading,
|
|
|
),
|
|
|
enablePullUp: true,
|
|
|
//
|
|
|
child: Scrollable(
|
|
|
controller: _scrollController,
|
|
|
axisDirection: AxisDirection.up,
|
|
|
viewportBuilder: (context, offset) {
|
|
|
return ExpandedViewport(
|
|
|
offset: offset,
|
|
|
axisDirection: AxisDirection.up,
|
|
|
slivers: <Widget>[
|
|
|
SliverExpanded(),
|
|
|
SliverList(
|
|
|
delegate: SliverChildBuilderDelegate(
|
|
|
(c, i) => _messages[i],
|
|
|
childCount: _messages.length),
|
|
|
)
|
|
|
],
|
|
|
);
|
|
|
},
|
|
|
),
|
|
|
//
|
|
|
controller: _refreshController,
|
|
|
),
|
|
|
),
|
|
|
Divider(
|
|
|
height: 1.0,
|
|
|
),
|
|
|
Container(
|
|
|
decoration: BoxDecoration(
|
|
|
color: Theme.of(context).cardColor,
|
|
|
),
|
|
|
// child: _textComposerWidget(),
|
|
|
child: _chatInput(),
|
|
|
),
|
|
|
],
|
|
|
),
|
|
|
)));
|
|
|
}
|
|
|
|
|
|
Widget _chatInput() {
|
|
|
return ChatInput(
|
|
|
// 发送触发事件
|
|
|
onSendPressed: _handleSendPressed,
|
|
|
sendButtonVisibilityMode: chat_ui.SendButtonVisibilityMode.editing,
|
|
|
// voiceWidget: VoiceRecord(),
|
|
|
// voiceWidget: VoiceWidget(
|
|
|
// startRecord: () {},
|
|
|
// stopRecord: _handleVoiceSelection,
|
|
|
// // 加入定制化Container的相关属性
|
|
|
// height: 40.0,
|
|
|
// margin: EdgeInsets.zero,
|
|
|
// ),
|
|
|
extraWidget: ExtraItems(
|
|
|
// 照片
|
|
|
handleImageSelection: _handleImageSelection,
|
|
|
// 文件
|
|
|
handleFileSelection: _handleFileSelection,
|
|
|
// 拍摄
|
|
|
handlePickerSelection: _handlePickerSelection,
|
|
|
// 上传视频
|
|
|
handleUploadVideo: _handleUploadVideo,
|
|
|
// 录制视频
|
|
|
handleCaptureVideo: _handleCaptureVideo),
|
|
|
);
|
|
|
}
|
|
|
|
|
|
//
|
|
|
// void _handleVoiceSelection(AudioFile? obj) async {
|
|
|
// print('_handleVoiceSelection');
|
|
|
// if (obj != null) {
|
|
|
|
|
|
// }
|
|
|
// }
|
|
|
|
|
|
//
|
|
|
Future<bool> _handleSendPressed(String content) async {
|
|
|
print('send: ${content}');
|
|
|
_handleSubmitted(content);
|
|
|
return true;
|
|
|
}
|
|
|
|
|
|
void _handleImageSelection() async {
|
|
|
print('_handleImageSelection');
|
|
|
_pickImage();
|
|
|
}
|
|
|
|
|
|
void _handleFileSelection() async {
|
|
|
print('_handleFileSelection');
|
|
|
}
|
|
|
|
|
|
Future<void> _handlePickerSelection() async {
|
|
|
print('_handlePickerSelection');
|
|
|
_takeImage();
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
void _handleUploadVideo() async {
|
|
|
print('_handleUploadVideo');
|
|
|
_pickVideo();
|
|
|
}
|
|
|
|
|
|
void _handleCaptureVideo() async {
|
|
|
print('_handleCaptureVideo');
|
|
|
_captureVideo();
|
|
|
}
|
|
|
|
|
|
//
|
|
|
Widget _textComposerWidget() {
|
|
|
return IconTheme(
|
|
|
data: IconThemeData(color: Colors.blue),
|
|
|
child: Container(
|
|
|
margin: const EdgeInsets.symmetric(horizontal: 8.0),
|
|
|
height: 54,
|
|
|
child: Row(
|
|
|
children: <Widget>[
|
|
|
Container(
|
|
|
// margin: const EdgeInsets.symmetric(horizontal: 4.0),
|
|
|
child: new IconButton(
|
|
|
icon: new Icon(Icons.add),
|
|
|
onPressed: () {
|
|
|
// _getImage();
|
|
|
showModalBottomSheet(
|
|
|
context: context,
|
|
|
builder: (context) {
|
|
|
return ImageChooseWidget(pickImageCallBack: () {
|
|
|
_pickImage();
|
|
|
}, takeImageCallBack: () {
|
|
|
_takeImage();
|
|
|
}, pickVideoCallBack: () {
|
|
|
_pickVideo();
|
|
|
}, captureVideoCallBack: () {
|
|
|
_captureVideo();
|
|
|
});
|
|
|
});
|
|
|
},
|
|
|
),
|
|
|
),
|
|
|
Flexible(
|
|
|
child: TextField(
|
|
|
onChanged: (value) {
|
|
|
if (_debounce?.isActive ?? false) _debounce!.cancel();
|
|
|
// 积累500毫秒，再发送。否则发送过于频繁
|
|
|
_debounce = Timer(const Duration(milliseconds: 500), () {
|
|
|
// BytedeskUtils.printLog('send preview $value');
|
|
|
// 发送预知消息
|
|
|
if (value.trim().length > 0) {
|
|
|
_bdMqtt.sendPreviewMessage(value, _currentThread!);
|
|
|
} else {
|
|
|
_bdMqtt.sendPreviewMessage('', _currentThread!);
|
|
|
}
|
|
|
});
|
|
|
},
|
|
|
decoration: InputDecoration.collapsed(hintText: "输入内容..."),
|
|
|
controller: _textController,
|
|
|
onSubmitted: _handleSubmitted,
|
|
|
),
|
|
|
),
|
|
|
Container(
|
|
|
margin: const EdgeInsets.symmetric(horizontal: 4.0),
|
|
|
child: IconButton(
|
|
|
icon: Icon(Icons.send),
|
|
|
onPressed: () => _handleSubmitted(_textController.text),
|
|
|
),
|
|
|
)
|
|
|
],
|
|
|
),
|
|
|
),
|
|
|
);
|
|
|
}
|
|
|
|
|
|
//
|
|
|
@override
|
|
|
bool get wantKeepAlive => true;
|
|
|
|
|
|
// 发送消息
|
|
|
void _handleSubmitted(String? text) {
|
|
|
_textController.clear();
|
|
|
// 内容为空，直接返回
|
|
|
if (text!.trim().length == 0) {
|
|
|
return;
|
|
|
}
|
|
|
//
|
|
|
if (_isRobot) {
|
|
|
//
|
|
|
appendQueryMessage(text);
|
|
|
// 请求机器人答案
|
|
|
BlocProvider.of<MessageBloc>(context)
|
|
|
..add(MessageAnswerEvent(
|
|
|
// type: widget.type,
|
|
|
wid: widget.wid,
|
|
|
// aid: widget.aid,
|
|
|
content: text));
|
|
|
} else if (_bdMqtt.isConnected()) {
|
|
|
if (_currentThread == null) {
|
|
|
Fluttertoast.showToast(msg: '请求客服中, 请稍后...');
|
|
|
return;
|
|
|
}
|
|
|
// 长连接正常情况下，调用长连接接口
|
|
|
_bdMqtt.sendTextMessage(text, _currentThread!);
|
|
|
} else {
|
|
|
// BytedeskUtils.printLog('长连接断开的情况下，调用rest接口');
|
|
|
sendTextMessageRest(text);
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// http rest 接口发生文本消息，长链接断开情况下调用
|
|
|
void sendTextMessageRest(String text) {
|
|
|
//
|
|
|
String? mid = BytedeskUuid.uuid();
|
|
|
sendMessageRest(mid, BytedeskConstants.MESSAGE_TYPE_TEXT, text);
|
|
|
}
|
|
|
|
|
|
// http rest 接口发送图片消息，长链接断开情况下调用
|
|
|
void sendImageMessageRest(String imageUrl) {
|
|
|
//
|
|
|
String? mid = BytedeskUuid.uuid();
|
|
|
sendMessageRest(mid, BytedeskConstants.MESSAGE_TYPE_IMAGE, imageUrl);
|
|
|
}
|
|
|
|
|
|
// http rest 接口发送消息，长链接断开情况下调用
|
|
|
void sendMessageRest(String mid, String type, String content) {
|
|
|
//
|
|
|
// String? mid = BytedeskUuid.uuid();
|
|
|
String? timestamp = BytedeskUtils.formatedDateNow();
|
|
|
String? client = BytedeskUtils.getClient();
|
|
|
//
|
|
|
var jsonContent;
|
|
|
|
|
|
if (type == BytedeskConstants.MESSAGE_TYPE_TEXT) {
|
|
|
jsonContent = {
|
|
|
"mid": mid,
|
|
|
"timestamp": timestamp,
|
|
|
"client": client,
|
|
|
"version": "1",
|
|
|
"type": type,
|
|
|
"status": BytedeskConstants.MESSAGE_STATUS_SENDING,
|
|
|
"user": {
|
|
|
"uid": this._currentUid,
|
|
|
"username": this._currentUsername,
|
|
|
"nickname": this._currentNickname,
|
|
|
"avatar": this._currentAvatar,
|
|
|
"extra": {"agent": false}
|
|
|
},
|
|
|
"text": {"content": content},
|
|
|
"thread": {
|
|
|
"tid": this._currentThread!.tid,
|
|
|
"type": this._currentThread!.type,
|
|
|
"content": content,
|
|
|
"nickname": this._currentThread!.nickname,
|
|
|
"avatar": this._currentThread!.avatar,
|
|
|
"topic": this._currentThread!.topic,
|
|
|
"client": client,
|
|
|
"timestamp": timestamp,
|
|
|
"unreadCount": 0
|
|
|
}
|
|
|
};
|
|
|
} else if (type == BytedeskConstants.MESSAGE_TYPE_IMAGE) {
|
|
|
jsonContent = {
|
|
|
"mid": mid,
|
|
|
"timestamp": timestamp,
|
|
|
"client": client,
|
|
|
"version": "1",
|
|
|
"type": type,
|
|
|
"status": "sending",
|
|
|
"user": {
|
|
|
"uid": this._currentUid,
|
|
|
"username": this._currentUsername,
|
|
|
"nickname": this._currentNickname,
|
|
|
"avatar": this._currentAvatar,
|
|
|
"extra": {"agent": false}
|
|
|
},
|
|
|
"image": {"imageUrl": content},
|
|
|
"thread": {
|
|
|
"tid": this._currentThread!.tid,
|
|
|
"type": this._currentThread!.type,
|
|
|
"content": "[图片]",
|
|
|
"nickname": this._currentThread!.nickname,
|
|
|
"avatar": this._currentThread!.avatar,
|
|
|
"topic": this._currentThread!.topic,
|
|
|
"client": client,
|
|
|
"timestamp": timestamp,
|
|
|
"unreadCount": 0
|
|
|
}
|
|
|
};
|
|
|
} else if (type == BytedeskConstants.MESSAGE_TYPE_FILE) {
|
|
|
jsonContent = {
|
|
|
"mid": mid,
|
|
|
"timestamp": timestamp,
|
|
|
"client": client,
|
|
|
"version": "1",
|
|
|
"type": type,
|
|
|
"status": BytedeskConstants.MESSAGE_STATUS_SENDING,
|
|
|
"user": {
|
|
|
"uid": this._currentUid,
|
|
|
"username": this._currentUsername,
|
|
|
"nickname": this._currentNickname,
|
|
|
"avatar": this._currentAvatar,
|
|
|
"extra": {"agent": false}
|
|
|
},
|
|
|
"file": {"fileUrl": content},
|
|
|
"thread": {
|
|
|
"tid": this._currentThread!.tid,
|
|
|
"type": this._currentThread!.type,
|
|
|
"content": "[文件]",
|
|
|
"nickname": this._currentThread!.nickname,
|
|
|
"avatar": this._currentThread!.avatar,
|
|
|
"topic": this._currentThread!.topic,
|
|
|
"client": client,
|
|
|
"timestamp": timestamp,
|
|
|
"unreadCount": 0
|
|
|
}
|
|
|
};
|
|
|
} else if (type == BytedeskConstants.MESSAGE_TYPE_VOICE) {
|
|
|
jsonContent = {
|
|
|
"mid": mid,
|
|
|
"timestamp": timestamp,
|
|
|
"client": client,
|
|
|
"version": "1",
|
|
|
"type": type,
|
|
|
"status": BytedeskConstants.MESSAGE_STATUS_SENDING,
|
|
|
"user": {
|
|
|
"uid": this._currentUid,
|
|
|
"username": this._currentUsername,
|
|
|
"nickname": this._currentNickname,
|
|
|
"avatar": this._currentAvatar,
|
|
|
"extra": {"agent": false}
|
|
|
},
|
|
|
"voice": {
|
|
|
"voiceUrl": content,
|
|
|
"length": '0', // TODO:替换为真实值
|
|
|
"format": "wav",
|
|
|
},
|
|
|
"thread": {
|
|
|
"tid": this._currentThread!.tid,
|
|
|
"type": this._currentThread!.type,
|
|
|
"content": content,
|
|
|
"nickname": this._currentThread!.nickname,
|
|
|
"avatar": this._currentThread!.avatar,
|
|
|
"topic": this._currentThread!.topic,
|
|
|
"client": client,
|
|
|
"timestamp": timestamp,
|
|
|
"unreadCount": 0
|
|
|
}
|
|
|
};
|
|
|
} else if (type == BytedeskConstants.MESSAGE_TYPE_VIDEO) {
|
|
|
jsonContent = {
|
|
|
"mid": mid,
|
|
|
"timestamp": timestamp,
|
|
|
"client": client,
|
|
|
"version": "1",
|
|
|
"type": type,
|
|
|
"status": BytedeskConstants.MESSAGE_STATUS_SENDING,
|
|
|
"user": {
|
|
|
"uid": this._currentUid,
|
|
|
"username": this._currentUsername,
|
|
|
"nickname": this._currentNickname,
|
|
|
"avatar": this._currentAvatar,
|
|
|
"extra": {"agent": false}
|
|
|
},
|
|
|
"video": {"videoOrShortUrl": content},
|
|
|
"thread": {
|
|
|
"tid": this._currentThread!.tid,
|
|
|
"type": this._currentThread!.type,
|
|
|
"content": content,
|
|
|
"nickname": this._currentThread!.nickname,
|
|
|
"avatar": this._currentThread!.avatar,
|
|
|
"topic": this._currentThread!.topic,
|
|
|
"client": client,
|
|
|
"timestamp": timestamp,
|
|
|
"unreadCount": 0
|
|
|
}
|
|
|
};
|
|
|
}
|
|
|
|
|
|
String? jsonString = json.encode(jsonContent);
|
|
|
BlocProvider.of<MessageBloc>(context)
|
|
|
..add(SendMessageRestEvent(json: jsonString));
|
|
|
// 暂时没有将插入本地函数独立出来，暂时
|
|
|
Message message = new Message();
|
|
|
message.mid = mid;
|
|
|
message.type = type;
|
|
|
message.timestamp = timestamp;
|
|
|
message.client = client;
|
|
|
message.avatar = _currentAvatar;
|
|
|
message.topic = this._currentThread!.topic;
|
|
|
message.status = BytedeskConstants.MESSAGE_STATUS_SENDING;
|
|
|
message.isSend = 1;
|
|
|
message.currentUid = this._currentUid;
|
|
|
message.answersJson = '';
|
|
|
message.thread = this._currentThread;
|
|
|
message.user = User(
|
|
|
uid: this._currentUid,
|
|
|
avatar: this._currentAvatar,
|
|
|
nickname: this._currentNickname);
|
|
|
//
|
|
|
message.content = content;
|
|
|
// 插入本地数据库
|
|
|
_messageProvider.insert(message);
|
|
|
//
|
|
|
pushToMessageArray(message, true);
|
|
|
}
|
|
|
|
|
|
void appendQueryMessage(String content) {
|
|
|
//
|
|
|
String? mid = BytedeskUuid.uuid();
|
|
|
String? timestamp = BytedeskUtils.formatedDateNow();
|
|
|
String? client = BytedeskUtils.getClient();
|
|
|
String? type = BytedeskConstants.MESSAGE_TYPE_ROBOT;
|
|
|
//
|
|
|
// 暂时没有将插入本地函数独立出来，暂时
|
|
|
Message message = new Message();
|
|
|
message.mid = mid;
|
|
|
message.type = type;
|
|
|
message.timestamp = timestamp;
|
|
|
message.client = client;
|
|
|
message.nickname = _currentNickname;
|
|
|
message.avatar = _currentAvatar;
|
|
|
message.topic = this._currentThread!.topic;
|
|
|
message.status = BytedeskConstants.MESSAGE_STATUS_STORED;
|
|
|
message.isSend = 1;
|
|
|
message.currentUid = this._currentUid;
|
|
|
message.answersJson = '';
|
|
|
message.thread = this._currentThread;
|
|
|
message.user = User(
|
|
|
uid: this._currentUid,
|
|
|
avatar: this._currentAvatar,
|
|
|
nickname: this._currentNickname);
|
|
|
//
|
|
|
message.content = content;
|
|
|
// 插入本地数据库
|
|
|
_messageProvider.insert(message);
|
|
|
//
|
|
|
pushToMessageArray(message, true);
|
|
|
}
|
|
|
|
|
|
void appendReplyMessage(String aid, String mid, String content) {
|
|
|
//
|
|
|
String? timestamp = BytedeskUtils.formatedDateNow();
|
|
|
String? client = BytedeskUtils.getClient();
|
|
|
// String? type = BytedeskConstants.MESSAGE_TYPE_ROBOT_RESULT;
|
|
|
String? type = BytedeskConstants.MESSAGE_TYPE_ROBOT;
|
|
|
//
|
|
|
// 暂时没有将插入本地函数独立出来，暂时R
|
|
|
Message message = new Message();
|
|
|
message.mid = mid;
|
|
|
message.type = type;
|
|
|
message.timestamp = timestamp;
|
|
|
message.client = client;
|
|
|
message.nickname = _robotUser!.nickname;
|
|
|
message.avatar = _robotUser!.avatar;
|
|
|
message.topic = this._currentThread!.topic;
|
|
|
message.status = BytedeskConstants.MESSAGE_STATUS_STORED;
|
|
|
message.isSend = 0;
|
|
|
message.currentUid = this._currentUid;
|
|
|
message.answersJson = '';
|
|
|
message.thread = this._currentThread;
|
|
|
message.user = User(
|
|
|
uid: this._robotUser!.uid,
|
|
|
avatar: this._robotUser!.avatar,
|
|
|
nickname: this._robotUser!.nickname);
|
|
|
//
|
|
|
message.content = content;
|
|
|
// 插入本地数据库
|
|
|
_messageProvider.insert(message);
|
|
|
//
|
|
|
pushToMessageArray(message, true);
|
|
|
}
|
|
|
|
|
|
//
|
|
|
_listener() {
|
|
|
// 更新消息状态
|
|
|
bytedeskEventBus.on<ReceiveMessageReceiptEventBus>().listen((event) {
|
|
|
// BytedeskUtils.printLog('更新状态:' + event.mid + '-' + event.status);
|
|
|
if (this.mounted) {
|
|
|
// 更新界面
|
|
|
for (var i = 0; i < _messages.length; i++) {
|
|
|
MessageWidget messageWidget = _messages[i];
|
|
|
if (messageWidget.message!.mid == event.mid &&
|
|
|
_messages[i].message!.status !=
|
|
|
BytedeskConstants.MESSAGE_STATUS_READ) {
|
|
|
// BytedeskUtils.printLog('do update status:' + messageWidget.message!.mid!);
|
|
|
// setState(() {
|
|
|
// _messages[i].message!.status = event.status; // 不更新
|
|
|
// });
|
|
|
// 必须重新创建一个messageWidget才会更新
|
|
|
Message message = messageWidget.message!;
|
|
|
message.status = event.status;
|
|
|
MessageWidget messageWidget2 = new MessageWidget(
|
|
|
message: message,
|
|
|
customCallback: widget.customCallback,
|
|
|
animationController: new AnimationController(
|
|
|
vsync: this, duration: Duration(milliseconds: 500)));
|
|
|
setState(() {
|
|
|
_messages[i] = messageWidget2;
|
|
|
});
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
});
|
|
|
bytedeskEventBus.on<ReceiveMessagePreviewEventBus>().listen((event) {
|
|
|
// BytedeskUtils.printLog('消息预知');
|
|
|
if (this.mounted) {
|
|
|
setState(() {
|
|
|
// TODO: 国际化，支持英文
|
|
|
_title = '对方正在输入';
|
|
|
});
|
|
|
}
|
|
|
// 还原title
|
|
|
Timer(
|
|
|
Duration(seconds: 3),
|
|
|
() {
|
|
|
// BytedeskUtils.printLog('timer');
|
|
|
if (this.mounted) {
|
|
|
setState(() {
|
|
|
_title = widget.title;
|
|
|
});
|
|
|
}
|
|
|
},
|
|
|
);
|
|
|
});
|
|
|
// 接收到新消息
|
|
|
bytedeskEventBus.on<ReceiveMessageEventBus>().listen((event) {
|
|
|
// BytedeskUtils.printLog('receive message:' + event.message!.content);
|
|
|
if (_currentThread != null &&
|
|
|
(event.message.thread!.topic != _currentThread!.topic)) {
|
|
|
return;
|
|
|
}
|
|
|
// 非自己发送的，发送已读回执
|
|
|
if (event.message.isSend == 0) {
|
|
|
_bdMqtt.sendReceiptReadMessage(
|
|
|
event.message.mid!, event.message.thread!);
|
|
|
}
|
|
|
//
|
|
|
pushToMessageArray(event.message, true);
|
|
|
// if (this.mounted) {
|
|
|
// // 界面显示
|
|
|
// MessageWidget messageWidget = new MessageWidget(
|
|
|
// message: event.message,
|
|
|
// customCallback: widget.customCallback,
|
|
|
// animationController: new AnimationController(
|
|
|
// vsync: this, duration: Duration(milliseconds: 500)));
|
|
|
// setState(() {
|
|
|
// _messages.insert(0, messageWidget);
|
|
|
// // _messages.add(messageWidget);
|
|
|
// });
|
|
|
// }
|
|
|
});
|
|
|
// 删除消息
|
|
|
bytedeskEventBus.on<DeleteMessageEventBus>().listen((event) {
|
|
|
//
|
|
|
if (this.mounted) {
|
|
|
// 从sqlite中删除
|
|
|
_messageProvider.delete(event.mid);
|
|
|
// 更新界面
|
|
|
setState(() {
|
|
|
_messages.removeWhere((element) => element.message!.mid == event.mid);
|
|
|
});
|
|
|
}
|
|
|
});
|
|
|
// 查询机器人消息
|
|
|
bytedeskEventBus.on<QueryAnswerEventBus>().listen((event) {
|
|
|
if (this.mounted) {
|
|
|
// BytedeskUtils.printLog('aid ${event.aid}, question ${event.question}, answer ${event.answer}');
|
|
|
// 可以直接将问题和答案插入本地，并显示，但为了服务器保存查询记录，特将请求发送给服务器
|
|
|
appendQueryMessage(event.question);
|
|
|
//
|
|
|
String? mid = BytedeskUuid.uuid();
|
|
|
appendReplyMessage(event.aid, mid, event.answer);
|
|
|
//
|
|
|
BlocProvider.of<MessageBloc>(context)
|
|
|
..add(QueryAnswerEvent(
|
|
|
tid: _currentThread!.tid, aid: event.aid, mid: mid));
|
|
|
}
|
|
|
});
|
|
|
// 查询分类下属问题
|
|
|
bytedeskEventBus.on<QueryCategoryEventBus>().listen((event) {
|
|
|
if (this.mounted) {
|
|
|
BytedeskUtils.printLog('cid ${event.cid}, name ${event.name}');
|
|
|
// 可以直接将问题和答案插入本地，并显示，但为了服务器保存查询记录，特将请求发送给服务器
|
|
|
appendQueryMessage(event.name);
|
|
|
//
|
|
|
BlocProvider.of<MessageBloc>(context)
|
|
|
..add(QueryCategoryEvent(tid: _currentThread!.tid, cid: event.cid));
|
|
|
}
|
|
|
});
|
|
|
// 点击机器人消息 ‘人工客服’
|
|
|
bytedeskEventBus.on<RequestAgentThreadEventBus>().listen((event) {
|
|
|
if (this.mounted) {
|
|
|
BlocProvider.of<ThreadBloc>(context)
|
|
|
..add(RequestAgentEvent(
|
|
|
wid: widget.wid, aid: widget.aid, type: widget.type));
|
|
|
}
|
|
|
});
|
|
|
// 滚动监听, https://learnku.com/articles/30338
|
|
|
_scrollController.addListener(() {
|
|
|
// 隐藏软键盘
|
|
|
FocusScope.of(context).requestFocus(FocusNode());
|
|
|
// 如果滑动到底部
|
|
|
// if (_scrollController.position.pixels ==
|
|
|
// _scrollController.position.maxScrollExtent) {
|
|
|
// BytedeskUtils.printLog('已经到底了');
|
|
|
// }
|
|
|
});
|
|
|
}
|
|
|
|
|
|
// 选择图片
|
|
|
Future<void> _pickImage() async {
|
|
|
try {
|
|
|
//
|
|
|
XFile? pickedFile = await _picker.pickImage(
|
|
|
source: ImageSource.gallery, maxWidth: 800, imageQuality: 95);
|
|
|
//
|
|
|
if (pickedFile != null) {
|
|
|
BytedeskUtils.printLog('pick image path: ${pickedFile.path}');
|
|
|
// TODO: 将图片显示到对话消息中
|
|
|
// TODO: 显示处理中loading
|
|
|
// 压缩
|
|
|
// final dir = await path_provider.getTemporaryDirectory();
|
|
|
// final targetPath = dir.absolute.path +
|
|
|
// "/" +
|
|
|
// BytedeskUtils.currentTimeMillis().toString() +
|
|
|
// ".jpg";
|
|
|
// BytedeskUtils.printLog('targetPath: $targetPath');
|
|
|
// await BytedeskUtils.compressImage(File(pickedFile.path), targetPath);
|
|
|
// // 上传压缩后图片
|
|
|
// BlocProvider.of<MessageBloc>(context)
|
|
|
// ..add(UploadImageEvent(filePath: targetPath));
|
|
|
//
|
|
|
BlocProvider.of<MessageBloc>(context)
|
|
|
..add(UploadImageEvent(filePath: pickedFile.path));
|
|
|
} else {
|
|
|
Fluttertoast.showToast(msg: '未选取图片');
|
|
|
}
|
|
|
} catch (e) {
|
|
|
BytedeskUtils.printLog('pick image error ${e.toString()}');
|
|
|
Fluttertoast.showToast(msg: "未选取图片");
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 拍照
|
|
|
Future<void> _takeImage() async {
|
|
|
try {
|
|
|
XFile? pickedFile = await _picker.pickImage(
|
|
|
source: ImageSource.camera, maxWidth: 800, imageQuality: 95);
|
|
|
//
|
|
|
if (pickedFile != null) {
|
|
|
BytedeskUtils.printLog('take image path: ${pickedFile.path}');
|
|
|
// TODO: 将图片显示到对话消息中
|
|
|
// TODO: 显示处理中loading
|
|
|
// 压缩
|
|
|
// final dir = await path_provider.getTemporaryDirectory();
|
|
|
// final targetPath = dir.absolute.path +
|
|
|
// "/" +
|
|
|
// BytedeskUtils.currentTimeMillis().toString() +
|
|
|
// ".jpg";
|
|
|
// BytedeskUtils.printLog('targetPath: $targetPath');
|
|
|
// await BytedeskUtils.compressImage(File(pickedFile.path), targetPath);
|
|
|
// // 上传压缩后图片
|
|
|
// BlocProvider.of<MessageBloc>(context)
|
|
|
// ..add(UploadImageEvent(filePath: targetPath));
|
|
|
//
|
|
|
BlocProvider.of<MessageBloc>(context)
|
|
|
..add(UploadImageEvent(filePath: pickedFile.path));
|
|
|
} else {
|
|
|
Fluttertoast.showToast(msg: '未拍照');
|
|
|
}
|
|
|
} catch (e) {
|
|
|
BytedeskUtils.printLog('take image error ${e.toString()}');
|
|
|
Fluttertoast.showToast(msg: "未选取图片");
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 上传视频
|
|
|
// FIXME: image_picker有bug，选择视频后缀为.jpg
|
|
|
// 手机可以播放，但chrome无法播放
|
|
|
Future<void> _pickVideo() async {
|
|
|
try {
|
|
|
// final PickedFile videoFile = await _picker.getVideo(
|
|
|
// source: ImageSource.gallery, maxDuration: const Duration(seconds: 10));
|
|
|
// BytedeskUtils.printLog('pick video path: ${videoFile.path}');
|
|
|
// if (videoFile != null) {
|
|
|
// BlocProvider.of<MessageBloc>(context)
|
|
|
// ..add(UploadVideoEvent(filePath: videoFile.path));
|
|
|
// } else {
|
|
|
// Fluttertoast.showToast(msg: '未选取视频');
|
|
|
// }
|
|
|
// 使用file_picker替换image_picker
|
|
|
List<PlatformFile>? _paths = (await FilePicker.platform.pickFiles(
|
|
|
type: FileType.video,
|
|
|
allowMultiple: false,
|
|
|
allowedExtensions: [],
|
|
|
))
|
|
|
?.files;
|
|
|
if (_paths!.length > 0) {
|
|
|
// TODO: 将视频显示到对话消息中
|
|
|
// TODO: 显示处理中loading
|
|
|
// 压缩
|
|
|
// final info = await _flutterVideoCompress.compressVideo(
|
|
|
// _paths[0].path,
|
|
|
// quality:
|
|
|
// VideoQuality.LowQuality, // default(VideoQuality.DefaultQuality)
|
|
|
// deleteOrigin: false, // default(false)
|
|
|
// );
|
|
|
// // debugBytedeskUtils.printLog(info.toJson().toString());
|
|
|
// String? afterPath = info.toJson()['path'];
|
|
|
// // BytedeskUtils.printLog('video path: ${_paths[0].path}, compress path: $afterPath');
|
|
|
// // 上传
|
|
|
// BlocProvider.of<MessageBloc>(context)
|
|
|
// ..add(UploadVideoEvent(filePath: afterPath));
|
|
|
// 压缩后上传
|
|
|
BlocProvider.of<MessageBloc>(context)
|
|
|
..add(UploadVideoEvent(filePath: _paths[0].path));
|
|
|
}
|
|
|
} catch (e) {
|
|
|
BytedeskUtils.printLog('pick video error ${e.toString()}');
|
|
|
Fluttertoast.showToast(msg: "未选取视频");
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 录制视频
|
|
|
Future<void> _captureVideo() async {
|
|
|
try {
|
|
|
XFile? pickedFile = await _picker.pickVideo(
|
|
|
source: ImageSource.camera, maxDuration: const Duration(seconds: 10));
|
|
|
//
|
|
|
if (pickedFile != null) {
|
|
|
BytedeskUtils.printLog('take video path: ${pickedFile.path}');
|
|
|
// TODO: 将图片显示到对话消息中
|
|
|
// TODO: 显示处理中loading
|
|
|
// 压缩
|
|
|
// final info = await _flutterVideoCompress.compressVideo(
|
|
|
// pickedFile.path,
|
|
|
// quality:
|
|
|
// VideoQuality.LowQuality, // default(VideoQuality.DefaultQuality)
|
|
|
// deleteOrigin: false, // default(false)
|
|
|
// );
|
|
|
// // debugBytedeskUtils.printLog(info.toJson().toString());
|
|
|
// String? afterPath = info.toJson()['path'];
|
|
|
// // BytedeskUtils.printLog('video path: ${pickedFile.path}, compress path: $afterPath');
|
|
|
// // 上传
|
|
|
// BlocProvider.of<MessageBloc>(context)
|
|
|
// ..add(UploadVideoEvent(filePath: afterPath));
|
|
|
//
|
|
|
BlocProvider.of<MessageBloc>(context)
|
|
|
..add(UploadVideoEvent(filePath: pickedFile.path));
|
|
|
} else {
|
|
|
Fluttertoast.showToast(msg: '未录制视频');
|
|
|
}
|
|
|
} catch (e) {
|
|
|
BytedeskUtils.printLog('take video error ${e.toString()}');
|
|
|
Fluttertoast.showToast(msg: "未录制视频");
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// 加载更多聊天记录
|
|
|
// Future<void> _loadMoreMessages() async {
|
|
|
// BytedeskUtils.printLog('load more');
|
|
|
// // TODO: 从服务器加载
|
|
|
// _getMessages(_page, _size);
|
|
|
// }
|
|
|
|
|
|
// 分页加载本地历史聊天记录
|
|
|
// TODO: 从服务器加载聊天记录
|
|
|
// FIXME: 消息排序错乱
|
|
|
Future<Null> _getMessages(int page, int size) async {
|
|
|
// BlocProvider.of<MessageBloc>(context)
|
|
|
// ..add(LoadHistoryMessageEvent(uid: _currentUid, page: page, size: size));
|
|
|
//
|
|
|
List<Message> messageList = await _messageProvider.getTopicMessages(
|
|
|
_currentThread!.topic, _currentUid, page, size);
|
|
|
// BytedeskUtils.printLog(messageList.length);
|
|
|
int length = messageList.length;
|
|
|
for (var i = 0; i < length; i++) {
|
|
|
Message message = messageList[i];
|
|
|
if (message.type ==
|
|
|
BytedeskConstants.MESSAGE_TYPE_NOTIFICATION_FORM_REQUEST ||
|
|
|
message.type ==
|
|
|
BytedeskConstants.MESSAGE_TYPE_NOTIFICATION_FORM_RESULT) {
|
|
|
// 暂时忽略表单消息
|
|
|
} else if (message.type ==
|
|
|
BytedeskConstants.MESSAGE_TYPE_NOTIFICATION_THREAD_REENTRY) {
|
|
|
// 连续的 ‘继续会话’ 消息，只显示最后一条
|
|
|
if (i + 1 < length) {
|
|
|
var nextmsg = messageList[i + 1];
|
|
|
if (nextmsg.type ==
|
|
|
BytedeskConstants.MESSAGE_TYPE_NOTIFICATION_THREAD_REENTRY) {
|
|
|
continue;
|
|
|
} else {
|
|
|
pushToMessageArray(message, false);
|
|
|
}
|
|
|
}
|
|
|
} else {
|
|
|
pushToMessageArray(message, false);
|
|
|
}
|
|
|
}
|
|
|
//
|
|
|
_page += 1;
|
|
|
}
|
|
|
|
|
|
void pushToMessageArray(Message message, bool append) {
|
|
|
if (this.mounted) {
|
|
|
bool contains = false;
|
|
|
for (var i = 0; i < _messages.length; i++) {
|
|
|
Message? element = _messages[i].message;
|
|
|
if (element!.mid == message.mid) {
|
|
|
contains = true;
|
|
|
// 更新消息状态
|
|
|
_messageProvider.update(element.mid, message.status);
|
|
|
}
|
|
|
}
|
|
|
if (!contains) {
|
|
|
MessageWidget messageWidget = new MessageWidget(
|
|
|
message: message,
|
|
|
customCallback: widget.customCallback,
|
|
|
animationController: new AnimationController(
|
|
|
vsync: this, duration: Duration(milliseconds: 500)));
|
|
|
setState(() {
|
|
|
if (append) {
|
|
|
_messages.insert(0, messageWidget);
|
|
|
} else {
|
|
|
_messages.add(messageWidget);
|
|
|
_messages.sort((a, b) {
|
|
|
return b.message!.timestamp!.compareTo(a.message!.timestamp!);
|
|
|
});
|
|
|
}
|
|
|
});
|
|
|
}
|
|
|
}
|
|
|
if (message.status != BytedeskConstants.MESSAGE_STATUS_READ) {
|
|
|
// 发送已读回执
|
|
|
if (message.isSend == 0 && _currentThread != null) {
|
|
|
// BytedeskUtils.printLog('message.mid ${message.mid}');
|
|
|
// BytedeskUtils.printLog('_currentThread ${_currentThread!.tid}');
|
|
|
_bdMqtt.sendReceiptReadMessage(message.mid!, _currentThread!);
|
|
|
}
|
|
|
}
|
|
|
}
|
|
|
|
|
|
Future<Null> _appendMessage(Message message) async {
|
|
|
BytedeskUtils.printLog(
|
|
|
'append:' + message.mid! + 'content:' + message.content!);
|
|
|
pushToMessageArray(message, true);
|
|
|
}
|
|
|
|
|
|
void scrollToBottom() {
|
|
|
// After 1 second, it takes you to the bottom of the ListView
|
|
|
// Timer(
|
|
|
// Duration(seconds: 1),
|
|
|
// () => _scrollController.jumpTo(_scrollController.position.maxScrollExtent),
|
|
|
// );
|
|
|
_scrollController.animateTo(
|
|
|
_scrollController.position.maxScrollExtent,
|
|
|
duration: Duration(seconds: 1),
|
|
|
curve: Curves.fastOutSlowIn,
|
|
|
);
|
|
|
}
|
|
|
|
|
|
@override
|
|
|
void didChangeAppLifecycleState(AppLifecycleState state) {
|
|
|
// BytedeskUtils.printLog("didChangeAppLifecycleState:" + state.toString());
|
|
|
switch (state) {
|
|
|
case AppLifecycleState.inactive: // 处于这种状态的应用程序应该假设它们可能在任何时候暂停。
|
|
|
break;
|
|
|
case AppLifecycleState.paused: // 应用程序不可见，后台
|
|
|
break;
|
|
|
case AppLifecycleState.resumed: // 应用程序可见，前台
|
|
|
// APP切换到前台之后，重连
|
|
|
// BytedeskUtils.mqttReConnect();
|
|
|
// TODO: 拉取离线消息
|
|
|
break;
|
|
|
case AppLifecycleState.detached: // 申请将暂时暂停
|
|
|
break;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
@override
|
|
|
void dispose() {
|
|
|
// BytedeskUtils.printLog('chat_kf_page dispose');
|
|
|
SpUtil.putBool(BytedeskConstants.isCurrentChatKfPage, false);
|
|
|
WidgetsBinding.instance!.removeObserver(this);
|
|
|
_debounce?.cancel();
|
|
|
_loadHistoryTimer?.cancel();
|
|
|
_resendTimer?.cancel();
|
|
|
// bytedeskEventBus.destroy(); // FIXME: 只能取消监听，不能destroy
|
|
|
super.dispose();
|
|
|
}
|
|
|
}
|
