Files
forkmessager/client-mobile/chats/data/remote/signalr/ChatHubClient.kt
T

87 lines
3.4 KiB
Kotlin

package chats.data.remote.signalr
import android.util.Log
import io.reactivex.rxjava3.core.Single
import com.microsoft.signalr.HubConnection
import com.microsoft.signalr.HubConnectionBuilder
import com.microsoft.signalr.HubConnectionState
import chats.data.remote.dto.ChatDto
import chats.data.remote.dto.MessageDto
import kotlinx.coroutines.flow.MutableSharedFlow
import kotlinx.coroutines.flow.SharedFlow
import kotlinx.coroutines.flow.asSharedFlow
import javax.inject.Inject
import javax.inject.Singleton
@Singleton
class ChatHubClient @Inject constructor() {
private var hubConnection: HubConnection? = null
private val _events = MutableSharedFlow<ChatEvent>(extraBufferCapacity = 64)
val events: SharedFlow<ChatEvent> = _events.asSharedFlow()
fun connect(baseUrl: String, accessToken: String) {
if (hubConnection?.connectionState == HubConnectionState.CONNECTED) return
hubConnection = HubConnectionBuilder.create("${baseUrl}/chatHub")
.withAccessTokenProvider(Single.just(accessToken))
.build()
setupHandlers()
hubConnection?.onClosed { exception ->
Log.e("ChatHubClient", "Connection closed", exception)
}
hubConnection?.start()?.blockingAwait()
}
private fun setupHandlers() {
hubConnection?.let { conn ->
conn.on("new_message", { message: MessageDto ->
_events.tryEmit(ChatEvent.NewMessage(message))
}, MessageDto::class.java)
conn.on("messages_read", { chatId: String, userId: String, lastReadSequenceId: Int ->
_events.tryEmit(ChatEvent.MessagesRead(chatId, userId, lastReadSequenceId))
}, String::class.java, String::class.java, Int::class.java)
conn.on("user_typing", { chatId: String, userId: String ->
_events.tryEmit(ChatEvent.UserTyping(chatId, userId))
}, String::class.java, String::class.java)
conn.on("user_online", { userId: String ->
_events.tryEmit(ChatEvent.UserOnline(userId))
}, String::class.java)
conn.on("new_chat", { chat: ChatDto ->
_events.tryEmit(ChatEvent.NewChat(chat))
}, ChatDto::class.java)
conn.on("reaction_updated", { messageId: String, chatId: String, userId: String, emoji: String ->
_events.tryEmit(ChatEvent.ReactionUpdated(messageId, chatId, userId, emoji))
}, String::class.java, String::class.java, String::class.java, String::class.java)
// WebRTC Signaling Handlers
conn.on("call_incoming", { chatId: String, from: String, offer: String, callType: String ->
_events.tryEmit(ChatEvent.CallIncoming(chatId, from, offer, callType))
}, String::class.java, String::class.java, String::class.java, String::class.java)
conn.on("call_answered", { chatId: String, answer: String ->
_events.tryEmit(ChatEvent.CallAnswered(chatId, answer))
}, String::class.java, String::class.java)
conn.on("ice_candidate", { chatId: String, candidate: String ->
_events.tryEmit(ChatEvent.IceCandidateReceived(chatId, candidate))
}, String::class.java, String::class.java)
conn.on("call_ended", { chatId: String ->
_events.tryEmit(ChatEvent.CallEnded(chatId))
}, String::class.java)
}
}
fun disconnect() {
hubConnection?.stop()
}
}