add signer dialog in the relay screen

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

@@ -155,8 +155,8 @@ class Account(
         return keyPair.privKey != null
     }
 
-    fun sendNewRelayList(relays: Map<String, ContactListEvent.ReadWrite>) {
+    fun sendNewRelayList(relays: Map<String, ContactListEvent.ReadWrite>, signEvent: Boolean): ContactListEvent? {
-        if (!isWriteable()) return
+        if (!isWriteable() && signEvent) return null
 
         val contactList = userProfile().latestContactList
 
@@ -164,11 +164,17 @@ class Account(
             val event = ContactListEvent.updateRelayList(
                 earlierVersion = contactList,
                 relayUse = relays,
-                privateKey = keyPair.privKey!!
+                pubKey = keyPair.pubKey.toHexKey(),
+                privateKey = keyPair.privKey
             )
 
+            if (!signEvent) {
+                return event
+            }
+
             Client.send(event)
             LocalCache.consume(event)
+            return null
         } else {
             val event = ContactListEvent.createFromScratch(
                 followUsers = listOf(),
@@ -177,13 +183,19 @@ class Account(
                 followCommunities = listOf(),
                 followEvents = DefaultChannels.toList(),
                 relayUse = relays,
-                privateKey = keyPair.privKey!!
+                privateKey = keyPair.privKey!!,
+                publicKey = if (!signEvent) keyPair.pubKey else null
             )
 
+            if (!signEvent) {
+                return event
+            }
+
             // Keep this local to avoid erasing a good contact list.
             // Client.send(event)
             LocalCache.consume(event)
         }
+        return null
     }
 
     fun sendNewUserMetadata(toString: String, identities: List<IdentityClaim>, signEvent: Boolean = true): MetadataEvent? {
@@ -1821,12 +1833,14 @@ class Account(
             ).toSet()
     }
 
-    fun saveRelayList(value: List<RelaySetupInfo>) {
+    fun saveRelayList(value: List<RelaySetupInfo>, signEvent: Boolean): ContactListEvent? {
+        try {
             localRelays = value.toSet()
-        sendNewRelayList(value.associate { it.url to ContactListEvent.ReadWrite(it.read, it.write) })
+            return sendNewRelayList(value.associate { it.url to ContactListEvent.ReadWrite(it.read, it.write) }, signEvent)
-
+        } finally {
             saveable.invalidateData()
         }
+    }
 
     fun setHideDeleteRequestDialog() {
         hideDeleteRequestDialog = true

app/src/main/java/com/vitorpamplona/amethyst/service/model/ContactListEvent.kt

@@ -319,13 +319,22 @@ class ContactListEvent(
             )
         }
 
-        fun updateRelayList(earlierVersion: ContactListEvent, relayUse: Map<String, ReadWrite>?, privateKey: ByteArray, createdAt: Long = TimeUtils.now()): ContactListEvent {
+        fun updateRelayList(earlierVersion: ContactListEvent, relayUse: Map<String, ReadWrite>?, pubKey: HexKey, privateKey: ByteArray?, createdAt: Long = TimeUtils.now()): ContactListEvent {
             val content = if (relayUse != null) {
                 gson.toJson(relayUse)
             } else {
                 ""
             }
 
+            if (privateKey == null) {
+                return create(
+                    content = content,
+                    tags = earlierVersion.tags,
+                    pubKey = pubKey,
+                    createdAt = createdAt
+                )
+            }
+
             return create(
                 content = content,
                 tags = earlierVersion.tags,

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewRelayListView.kt

@@ -57,8 +57,12 @@ import androidx.compose.ui.window.Dialog
 import androidx.compose.ui.window.DialogProperties
 import androidx.lifecycle.viewmodel.compose.viewModel
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.RelayInformation
 import com.vitorpamplona.amethyst.model.RelaySetupInfo
+import com.vitorpamplona.amethyst.service.PackageUtils
+import com.vitorpamplona.amethyst.service.model.Event
+import com.vitorpamplona.amethyst.service.relays.Client
 import com.vitorpamplona.amethyst.service.relays.Constants.defaultRelays
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
@@ -68,6 +72,7 @@ import com.vitorpamplona.amethyst.ui.theme.Size35dp
 import com.vitorpamplona.amethyst.ui.theme.StdVertSpacer
 import com.vitorpamplona.amethyst.ui.theme.placeholderText
 import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import java.lang.Math.round
 
@@ -88,6 +93,25 @@ fun NewRelayListView(onClose: () -> Unit, accountViewModel: AccountViewModel, re
         }
     }
 
+    var event by remember { mutableStateOf<Event?>(null) }
+    if (event != null) {
+        SignerDialog(
+            onClose = {
+                event = null
+            },
+            onPost = {
+                scope.launch(Dispatchers.IO) {
+                    Client.send(it)
+                    LocalCache.verifyAndConsume(it, null)
+                    event = null
+                    postViewModel.clear()
+                    onClose()
+                }
+            },
+            event = event!!
+        )
+    }
+
     Dialog(
         onDismissRequest = { onClose() },
         properties = DialogProperties(
@@ -128,8 +152,12 @@ fun NewRelayListView(onClose: () -> Unit, accountViewModel: AccountViewModel, re
 
                     PostButton(
                         onPost = {
-                            postViewModel.create()
+                            if (PackageUtils.isAmberInstalled(context)) {
+                                event = postViewModel.create(false)
+                            } else {
+                                postViewModel.create(true)
                                 onClose()
+                            }
                         },
                         true
                     )

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewRelayListViewModel.kt

@@ -26,14 +26,20 @@ class NewRelayListViewModel : ViewModel() {
         clear()
     }
 
-    fun create() {
+    fun create(signEvent: Boolean): ContactListEvent? {
+        if (!signEvent) {
+            relays.let {
+                return account.saveRelayList(it.value, false)
+            }
+        }
         relays.let {
             viewModelScope.launch(Dispatchers.IO) {
-                account.saveRelayList(it.value)
+                account.saveRelayList(it.value, true)
             }
         }
 
         clear()
+        return null
     }
 
     fun clear() {