Add NostrEventBroadcaster.kt

composeApp/src/commonMain/kotlin/ac/aux/compose/network/NostrEventBroadcaster.kt

@@ -0,0 +1,129 @@
+package ac.aux.compose.network
+
+import ac.aux.compose.database.model.BroadcastNostrEventReceipt
+import ac.aux.compose.database.model.BroadcastNostrEventRequest
+import ac.aux.compose.database.model.intermdiate.LocalBroadcastNostrEventRequest
+import co.touchlab.kermit.Logger
+import com.vitorpamplona.quartz.nip01Core.core.Event
+import com.vitorpamplona.quartz.utils.text
+import io.ktor.client.HttpClient
+import io.ktor.client.plugins.websocket.WebSockets
+import io.ktor.client.plugins.websocket.webSocketSession
+import io.ktor.serialization.kotlinx.KotlinxWebsocketSerializationConverter
+import io.ktor.websocket.Frame
+import io.ktor.websocket.close
+import io.ktor.websocket.readText
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.flow.consumeAsFlow
+import kotlinx.coroutines.launch
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.JsonArray
+
+class NostrEventBroadcaster(
+    val scope: CoroutineScope,
+
+) {
+    private val logger = Logger.withTag("NostrEventBroadcaster")
+
+    private val broadcastingJobs = mutableMapOf<String, Job>()
+
+    val httpClient = HttpClient() {
+        install(WebSockets) {
+            contentConverter = KotlinxWebsocketSerializationConverter(Json {
+                isLenient = true
+                ignoreUnknownKeys = true
+            })
+            pingIntervalMillis = 20_000
+        }
+    }
+
+    fun broadcastEvent(
+        localBroadcastNostrEventRequest: LocalBroadcastNostrEventRequest,
+        onBroadcastRequestProcessed: (BroadcastNostrEventRequest) -> Unit,
+        onBroadcastReceipt: (BroadcastNostrEventReceipt) -> Unit
+    ) {
+        val event: Event = localBroadcastNostrEventRequest.nostrEvent.let { nostrEvent ->
+            Event(
+                id = nostrEvent.id,
+                kind = nostrEvent.kind,
+                pubKey = nostrEvent.pubKey,
+                content = nostrEvent.content,
+                tags = nostrEvent.tags,
+                sig = nostrEvent.sig,
+                createdAt = nostrEvent.createdAt.toEpochMilliseconds()
+            )
+        }
+        val eventJson = event.toJson()
+        logger.d("Broadcasting (${localBroadcastNostrEventRequest.broadcastNostrEventRequest.relayURL}): $eventJson")
+
+        scope.launch {
+            val webSocketSession = httpClient.webSocketSession(
+                urlString = localBroadcastNostrEventRequest.broadcastNostrEventRequest.relayURL
+            )
+
+            broadcastingJobs[localBroadcastNostrEventRequest.broadcastNostrEventRequest.relayURL] = scope.launch {
+                webSocketSession.send(
+                    frame = Frame.Text("[\"EVENT\",${eventJson}]")
+                )
+
+                onBroadcastRequestProcessed.invoke(localBroadcastNostrEventRequest.broadcastNostrEventRequest)
+
+                webSocketSession.incoming.consumeAsFlow().collect { frame ->
+                    when(frame) {
+                        is Frame.Text -> {
+                            frame.readText().let { text ->
+                                try {
+                                    logger.d("WebSocket Read Text: $text")
+                                    val result = Json.decodeFromString<JsonArray>(text)
+
+                                    if (result.firstOrNull()?.text == "OK") {
+                                        result.getOrNull(1)?.text?.let { eventId ->
+                                            if (eventId == localBroadcastNostrEventRequest.broadcastNostrEventRequest.nostrEventId) {
+
+                                                onBroadcastReceipt.invoke(
+                                                    BroadcastNostrEventReceipt(
+                                                        nostrEventId = localBroadcastNostrEventRequest.broadcastNostrEventRequest.nostrEventId,
+                                                        unsignedNostrEventId = localBroadcastNostrEventRequest.broadcastNostrEventRequest.unsignedNostrEventId,
+                                                        messages = result.getOrNull(3)?.text,
+                                                        isAccepted = result.getOrNull(2)?.text == "true",
+                                                        relayURL = localBroadcastNostrEventRequest.broadcastNostrEventRequest.relayURL
+                                                    )
+                                                )
+                                            }
+                                        }
+                                    }
+                                } catch (e: Throwable) {
+                                    logger.e("Error processing receipt: $text", e)
+                                }
+                            }
+                            webSocketSession.close()
+                            broadcastingJobs.remove(localBroadcastNostrEventRequest.broadcastNostrEventRequest.relayURL)?.let { job ->
+                                job.cancel()
+                            }
+                        }
+                        is Frame.Close -> {
+                            logger.d("Close $frame")
+                        }
+                        is Frame.Ping -> {
+                            logger.d("Ping: $frame")
+                        }
+                        is Frame.Pong -> {
+                            logger.d("Pong: $frame")
+                        }
+                        is Frame.Binary -> {
+                            logger.d("Binary Message: $frame")
+                        }
+                        else -> {
+                            logger.d("Unsupported frame: $frame")
+                        }
+                    }
+                }
+
+                logger.i("Websocket exit")
+            }
+
+            broadcastingJobs[localBroadcastNostrEventRequest.broadcastNostrEventRequest.relayURL]?.join()
+        }
+    }
+}

composeApp/src/commonMain/kotlin/ac/aux/compose/ui/view/model/NavigationViewModel.kt

@@ -3,6 +3,7 @@ package ac.aux.compose.ui.view.model
 import ac.aux.compose.database.model.BroadcastNostrEventReceipt
 import ac.aux.compose.database.model.NostrEvent
 import ac.aux.compose.managers.SeedManager
+import ac.aux.compose.network.NostrEventBroadcaster
 import ac.aux.compose.nostr.Relays
 import ac.aux.compose.repository.NostrRepository
 import ac.aux.compose.ui.view.state.NavigationUIState
@@ -61,7 +62,6 @@ class NavigationViewModel(
     }
 
     private val logger = Logger.withTag(TAG)
-    private val broadcastingJobs = mutableMapOf<String, Job>()
 
     val httpClient = HttpClient() {
         install(WebSockets) {
@@ -73,6 +73,9 @@ class NavigationViewModel(
         }
     }
 
+    val nostrEventBroadcaster = NostrEventBroadcaster(
+        scope = scope
+    )
 
     private val _navigationUIState = MutableStateFlow(
         initialNavigationUIState
@@ -83,6 +86,7 @@ class NavigationViewModel(
         observeUnsignedNostrEvents()
         observePendingBroadcastNostrEventRequests()
         observeProfile()
+        observeSyncNostrEventRequests()
     }
 
 
@@ -104,7 +108,6 @@ class NavigationViewModel(
                         content = unsignedNostrEvent.content
                     )
 
-
                     nostrRepository.publishNostrEvent(
                         unsignedNostrEvent,
                         NostrEvent(
@@ -125,6 +128,10 @@ class NavigationViewModel(
         }
     }
 
+    private fun observeSyncNostrEventRequests() {
+
+    }
+
     private fun observePendingBroadcastNostrEventRequests() {
         logger.i { "observePendingBroadcastNostrEventRequests" }
 
@@ -132,98 +139,24 @@ class NavigationViewModel(
 
             nostrRepository.observePendingBroadcastNostrEventRequests().collect { localBroadcastNostrEventRequests ->
                 localBroadcastNostrEventRequests.forEach { localBroadcastNostrEventRequest ->
-                    val event: Event = localBroadcastNostrEventRequest.nostrEvent.let { nostrEvent ->
-                        Event(
-                            id = nostrEvent.id,
-                            kind = nostrEvent.kind,
-                            pubKey = nostrEvent.pubKey,
-                            content = nostrEvent.content,
-                            tags = nostrEvent.tags,
-                            sig = nostrEvent.sig,
-                            createdAt = nostrEvent.createdAt.toEpochMilliseconds()
-                        )
-                    }
-                    val eventJson = event.toJson()
-                    logger.d("Broadcasting (${localBroadcastNostrEventRequest.broadcastNostrEventRequest.relayURL}): $eventJson")
-
-                    scope.launch {
-
-                        val webSocketSession = httpClient.webSocketSession(
-                            urlString = localBroadcastNostrEventRequest.broadcastNostrEventRequest.relayURL
-                        )
-
-                        broadcastingJobs[localBroadcastNostrEventRequest.broadcastNostrEventRequest.relayURL] = scope.launch {
-                            webSocketSession.send(
-                                frame = Frame.Text("[\"EVENT\",${eventJson}]")
-                            )
-
-                            nostrRepository.broadcastProcessed(
-                                localBroadcastNostrEventRequest.broadcastNostrEventRequest
-                            )
-
-                            webSocketSession.incoming.consumeAsFlow().collect { frame ->
-                                when(frame) {
-                                    is Frame.Text -> {
-                                        frame.readText().let { text ->
-                                            try {
-                                                logger.d("WebSocket Read Text: $text")
-                                                val result = Json.decodeFromString<JsonArray>(text)
-
-                                                if (result.firstOrNull()?.text == "OK") {
-                                                    result.getOrNull(1)?.text?.let { eventId ->
-                                                        if (eventId == localBroadcastNostrEventRequest.broadcastNostrEventRequest.nostrEventId) {
-                                                            nostrRepository.saveBroadcastReceipt(
-                                                                BroadcastNostrEventReceipt(
-                                                                    nostrEventId = localBroadcastNostrEventRequest.broadcastNostrEventRequest.nostrEventId,
-                                                                    unsignedNostrEventId = localBroadcastNostrEventRequest.broadcastNostrEventRequest.unsignedNostrEventId,
-                                                                    messages = result.getOrNull(3)?.text,
-                                                                    isAccepted = result.getOrNull(2)?.text == "true",
-                                                                    relayURL = localBroadcastNostrEventRequest.broadcastNostrEventRequest.relayURL
-                                                                )
-                                                            )
-                                                        }
-                                                    }
-                                                }
-                                            } catch (e: Throwable) {
-                                                logger.e("Error processing receipt: $text", e)
-                                            }
-                                        }
-                                        webSocketSession.close()
-                                        broadcastingJobs.remove(localBroadcastNostrEventRequest.broadcastNostrEventRequest.relayURL)?.let { job ->
-                                            job.cancel()
-                                        }
-                                    }
-                                    is Frame.Close -> {
-                                        logger.d("Close $frame")
-                                    }
-                                    is Frame.Ping -> {
-                                        logger.d("Ping: $frame")
-                                    }
-                                    is Frame.Pong -> {
-                                        logger.d("Pong: $frame")
-                                    }
-                                    is Frame.Binary -> {
-                                        logger.d("Binary Message: $frame")
-                                    }
-                                    else -> {
-                                        logger.d("Unsupported frame: $frame")
-                                    }
-                                }
+                    nostrEventBroadcaster.broadcastEvent(
+                        localBroadcastNostrEventRequest = localBroadcastNostrEventRequest,
+                        onBroadcastRequestProcessed = { broadcastNostrEventRequest ->
+                            scope.launch(Dispatchers.IO) {
+                                nostrRepository.broadcastProcessed(
+                                    broadcastNostrEventRequest
+                                )
+                            }
+                        },
+                        onBroadcastReceipt = { broadcastNostrEventReceipt ->
+                            scope.launch(Dispatchers.IO) {
+                                nostrRepository.saveBroadcastReceipt(
+                                    broadcastNostrEventReceipt
+                                )
                             }
-
-                            logger.i("Websocket exit")
                         }
-
-                        broadcastingJobs[localBroadcastNostrEventRequest.broadcastNostrEventRequest.relayURL]?.join()
-//                        nostrClient.send(
-//                            event = event,
-//                            relayList = setOf(
-//                                RelayUrlNormalizer.normalize(localBroadcastNostrEventRequest.broadcastNostrEventRequest.relayURL)
-//                            )
-//                        )
-                    }
+                    )
                 }
-
             }
         }
     }