messaging_signalr

Description:

messaging signalr

messaging_signalr #
Introduction #
Package hold and manage all data's and functions needed for Messaging application using signalr
Usage #
dependencies:
messaging_signalr: 1.0.0
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import 'package:messaging_signalr/messaging_signalr.dart';
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Initializing #
In the first step you must call init function before use package features. In init function you have
to configure server address and pass the the fireBase token you have received from FirebaseMessaging
(see firebase_messaging package)
then you have to pass some call back function to it which will be called when a task fails or succeeds.
SignalRMessaging.init(
serverAddress: 'http://167.235.239.170:5025/Myhub',
firebaseToken: ConstValues.fireBaseToken,
onSendMessage: (){},// will be called when sending message to contact or group has done
onGetContactInfo: (){},/* when you invoke addNewContact method after After receiving contact info completed this method will
be called */
onGetContactInfoCanceled: (String message){},//if getting contact info faces problem and fails this
method will be called the string shows the reason of failure
onCreateGroup: (String message){}/* after invoking createGroup if task completed successfully
this function will be called the message show that you create this group or the group exists previously
and you join it string show the result of action */
);
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Usage #
you have access to chats which is list of all groups and contact you have chatted with them include their
information and exchanged Messages
see example:

ListView(
children: [
...signalRMessaging.chats.map((e) {
return Container(
height: 65,
decoration: const BoxDecoration(
border: Border(
bottom:
BorderSide(width: 1.0, color: Colors.black, style: BorderStyle.solid))),
child: Row(
children: [
Container(
margin: const EdgeInsets.only(right: 8.0, left: 8.0, bottom: 8.0),
padding: const EdgeInsets.all(10),
height: 60,
width: 60,
decoration:
BoxDecoration(color: Colors.blue, borderRadius: BorderRadius.circular(30)
//more than 50% of width makes circle
),
child: FittedBox(
fit: BoxFit.fitWidth,
child: Text(
firstTwoChOfName(e.userName ?? e.chatId),
style: const TextStyle(color: ProjectColors.fontWhite),
),
)),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Padding(
padding: const EdgeInsets.only(bottom: 8.0),
child: Text(
e.userName ?? e.chatId,
style: const TextStyle(
fontSize: 27, fontWeight: FontWeight.bold, color: Colors.black),
),
),
Text(
e.messages.isNotEmpty
? "${e.messages.last.senderUserName} : ${e.messages.last.text}"
: e.type == ChatType.contact ? "say hi to ${e.userName}!" : "say hi to all!",
style: const TextStyle(
color: Colors.black,
),
),
],
),
),
],
),
);
}).toList()
],
)
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See full example
Additional information #
this package is private and is not useful for everyone