Avoids starting connections with default relays when resuming the app.

app/src/main/java/com/vitorpamplona/amethyst/model/Account.kt

@@ -1,8 +1,10 @@
 package com.vitorpamplona.amethyst.model
 
 import android.content.res.Resources
+import android.util.Log
 import androidx.core.os.ConfigurationCompat
 import androidx.lifecycle.LiveData
+import com.vitorpamplona.amethyst.ServiceManager
 import com.vitorpamplona.amethyst.service.relays.Constants
 import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
 import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
@@ -394,12 +396,21 @@ class Account(
     }.toTypedArray()
   }
 
+  fun reconnectIfRelaysHaveChanged() {
+    val newRelaySet = activeRelays() ?: convertLocalRelays()
+    if (!Client.isSameRelaySetConfig(newRelaySet)) {
+      Client.disconnect()
+      Client.connect(newRelaySet)
+      RelayPool.requestAndWatch()
+    }
+  }
+
   init {
-    userProfile().liveRelays.observeForever {
-      GlobalScope.launch(Dispatchers.IO) {
-        Client.disconnect()
-        Client.connect(activeRelays() ?: convertLocalRelays())
-        RelayPool.requestAndWatch()
+    GlobalScope.launch(Dispatchers.Main) {
+      userProfile().liveRelays.observeForever {
+        GlobalScope.launch(Dispatchers.IO) {
+          reconnectIfRelaysHaveChanged()
+        }
       }
     }
   }

app/src/main/java/com/vitorpamplona/amethyst/model/User.kt

@@ -1,5 +1,6 @@
 package com.vitorpamplona.amethyst.model
 
+import android.util.Log
 import androidx.lifecycle.LiveData
 import com.vitorpamplona.amethyst.service.NostrSingleUserDataSource
 import com.vitorpamplona.amethyst.service.model.LnZapEvent
@@ -221,10 +222,9 @@ class User(val pubkeyHex: String) {
     }
 
     fun updateRelays(relayUse: Map<String, ContactListEvent.ReadWrite>) {
-        if (relays != relayUse) {
-            relays = relayUse
-            liveRelays.invalidateData()
-        }
+        // no need to test if relays are different. The Account will check for us.
+        relays = relayUse
+        liveRelays.invalidateData()
     }
 
     fun updateUserInfo(newUserInfo: UserMetadata, updateAt: Long) {

app/src/main/java/com/vitorpamplona/amethyst/service/relays/Client.kt

@@ -32,6 +32,20 @@ object Client: RelayPool.Listener {
         this.relays = relays
     }
 
+    fun isSameRelaySetConfig(newRelayConfig: Array<Relay>): Boolean {
+        if (relays.size != newRelayConfig.size) return false
+
+        relays.forEach { oldRelayInfo ->
+            val newRelayInfo = newRelayConfig.find { it.url == oldRelayInfo.url }
+
+            if (newRelayInfo == null) return false
+
+            if (!oldRelayInfo.isSameRelayConfig(newRelayInfo)) return false
+        }
+
+        return true
+    }
+
     fun sendFilter(
         subscriptionId: String = UUID.randomUUID().toString().substring(0..10),
         filters: List<TypedFilter> = listOf()

app/src/main/java/com/vitorpamplona/amethyst/service/relays/Relay.kt

@@ -204,6 +204,13 @@ class Relay(
         socket?.send("""["CLOSE","$subscriptionId"]""")
     }
 
+    fun isSameRelayConfig(other: Relay): Boolean {
+        return url == other.url
+            && write == other.write
+            && read == other.read
+            && activeTypes == other.activeTypes
+    }
+
     enum class Type {
         // Websocket connected
         CONNECT,

app/src/main/java/com/vitorpamplona/amethyst/ui/MainActivity.kt

@@ -75,8 +75,8 @@ class MainActivity : ComponentActivity() {
 
   override fun onResume() {
     super.onResume()
-
-    ServiceManager.start()
+    // Only starts after login
+    //ServiceManager.start()
   }
 
   override fun onPause() {

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/AccountStateViewModel.kt

@@ -1,5 +1,6 @@
 package com.vitorpamplona.amethyst.ui.screen
 
+import androidx.compose.runtime.rememberCoroutineScope
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.vitorpamplona.amethyst.LocalPreferences
@@ -21,8 +22,10 @@ class AccountStateViewModel(private val localPreferences: LocalPreferences): Vie
 
   init {
     // pulls account from storage.
-    localPreferences.loadFromEncryptedStorage()?.let {
-      login(it)
+    viewModelScope.launch(Dispatchers.IO) {
+      localPreferences.loadFromEncryptedStorage()?.let {
+        login(it)
+      }
     }
   }