Client/lib/screen/pages/talk/chatOverview.dart

import 'dart:convert';

import 'package:flutter/foundation.dart';
import 'package:flutter/material.dart';
import 'package:http/http.dart' as http;
import 'package:marianum_mobile/data/outgoingPackets/talkContactsAskPacket.dart';
import 'package:marianum_mobile/widget/loadingPacket.dart';
import 'package:provider/provider.dart';

import '../../../data/accountModel.dart';
import '../../../data/incommingPackets/talkContactsPacket.dart';
import '../../../widget/loadingSpinner.dart';
import 'chatView.dart';

class Talk extends StatefulWidget {
  const Talk({Key? key}) : super(key: key);

  @override
  State<Talk> createState() => _TalkState();
}

class _TalkState extends State<Talk> {
  // List<ChatData> chats = List<ChatData>.empty(growable: true);
  //
  // Future<List<ChatData>> getChats() async {
  //   var url = Uri.https("***REMOVED***:***REMOVED***@mhsl.eu", "marianum/app/middleware/chat.php");
  //   var response = await http.get(
  //     url,
  //     headers: (
  //       {
  //         "Accept": "application/json",
  //         "OCS-APIRequest": "true",
  //       }
  //     ),
  //   );
  //
  //   return compute(parseChats, response.body);
  // }


  @override
  void initState() {
    Provider.of<TalkContactsPaket>(context, listen: false).invoke();
    //TalkContactsAskPacket().send();
    super.initState();
    // Future.delayed(Duration.zero).then((context) => updateChats());
    // Provider.of<AccountModel>(context, listen: false).channel.sink.add("chat");

  }

  void updateChats() {
    // var chats = getChats();
    //
    // showDialog(
    //     context: context,
    //     barrierDismissible: false,
    //     builder: (BuildContext context) {
    //       return const LoadingSpinner();
    //     }
    // );
    //
    // chats.then((value) =>
    //     setState(() {
    //       Navigator.pop(context);
    //       this.chats.clear();
    //       this.chats = value;
    //     })
    // );
  }

  @override
  Widget build(BuildContext context) {
    // List<ListTile> chats = List<ListTile>.empty(growable: true);
    //
    // for (var element in this.chats) {
    //   chats.add(
    //     ListTile(
    //       leading: element.type == 1 ? CircleAvatar(
    //         backgroundColor: Colors.grey,
    //         foregroundImage: Image.network(element.avatar).image,
    //       ) : const Icon(Icons.group),
    //       title: Text(element.name),
    //       subtitle: Text(
    //         "${element.lastMessageAuthor}: ${element.lastMessage.replaceAll("\n", "")}",
    //         overflow: TextOverflow.ellipsis,
    //       ),
    //       onTap: () {
    //         Navigator.push(context, MaterialPageRoute(builder: (builder) => const ChatView()));
    //       },
    //       trailing: element.unreadMessages > 0 ? const Icon(Icons.mark_chat_unread) : Text(element.lastActivity),
    //     )
    //   );
    // }
    //
    // return ListView(
    //   children: chats,
    // );

    return Consumer<TalkContactsPaket>(
      builder: (context, data, child) {
        List<ListTile> chats = List<ListTile>.empty(growable: true);

        for (var element in data.contacts) {
          chats.add(ListTile(
            title: Text(element.name),
            subtitle: Text("${element.lastTime}: ${element.lastMessage}".replaceAll("\n", " "), overflow: TextOverflow.ellipsis),
            trailing: element.unreadMessages ? const Icon(Icons.new_releases_outlined) : null,
            leading: CircleAvatar(
              foregroundImage: element.isGroup ? null : Image.network(element.profilePicture).image,
              backgroundColor: Theme.of(context).primaryColor,
              foregroundColor: Colors.white,
              child: element.isGroup ? const Icon(Icons.group) : const Icon(Icons.person),
            ),
            onTap: () {
              Navigator.of(context).push(MaterialPageRoute(builder: (context) {
                return ChatView(
                  userToken: element.userToken,
                );
              }));
            },
          ));
        }

        return LoadingPacket(packet: data, child: ListView(children: chats));
      },
    );
  }
}

//
// List<ChatData> parseChats(String json) {
//   final parsed = jsonDecode(json).cast<Map<String, dynamic>>();
//   return parsed.map<ChatData>((a) => ChatData.fromJson(a)).toList();
// }
//
// class ChatData {
//   final String name;
//   final String lastMessage;
//   final String lastMessageAuthor;
//   final String avatar;
//   final int type;
//   final String lastActivity;
//   final int unreadMessages;
//
//   const ChatData({
//     required this.name,
//     required this.lastMessage,
//     required this.lastMessageAuthor,
//     required this.avatar,
//     required this.type,
//     required this.lastActivity,
//     required this.unreadMessages,
//   });
//
//   factory ChatData.fromJson(Map<String, dynamic> json) {
//     return ChatData(
//       name: json['name'] as String,
//       lastMessage: json['last_message'] as String,
//       lastMessageAuthor: json['last_message_author'] as String,
//       avatar: json['avatar'] as String,
//       type: json['type'] as int,
//       lastActivity: json['lastActivity'] as String,
//       unreadMessages: json['unreadMessages'] as int,
//     );
//   }
// }