Fixes crash when typing a new post without permissions to do a draft post.

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

@@ -1145,6 +1145,8 @@ class Account(
         template: EventTemplate<out Event>,
         broadcast: Set<Event> = emptySet(),
     ) {
+        if (!isWriteable()) return
+
         val extraRelays = cache.getAddressableNoteIfExists(DraftWrapEvent.createAddressTag(signer.pubKey, draftTag))?.relays ?: emptyList()
 
         val rumor = RumorAssembler.assembleRumor(signer.pubKey, template)
@@ -1163,6 +1165,8 @@ class Account(
     }
 
     suspend fun deleteDraft(draftTag: String) {
+        if (!isWriteable()) return
+
         val extraRelays = cache.getAddressableNoteIfExists(DraftWrapEvent.createAddressTag(signer.pubKey, draftTag))?.relays ?: emptyList()
 
         val deletedDraft = DraftWrapEvent.createDeletedEvent(draftTag, signer)

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/nip22Comments/CommentPostViewModel.kt

@@ -317,7 +317,7 @@ open class CommentPostViewModel :
         cancel()
 
         accountViewModel.account.signAndComputeBroadcast(template, extraNotesToBroadcast)
-        accountViewModel.deleteDraft(version)
+        accountViewModel.account.deleteDraft(version)
     }
 
     suspend fun sendDraftSync() {

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/AccountViewModel.kt

@@ -1506,10 +1506,6 @@ class AccountViewModel(
 
     fun dataSources() = app.sources
 
-    suspend fun deleteDraft(draftTag: String) {
-        account.deleteDraft(draftTag)
-    }
-
     suspend fun createTempDraftNote(noteEvent: DraftWrapEvent): Note? = draftNoteCache.update(noteEvent)
 
     fun createTempDraftNote(

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/privateDM/send/ChatNewMessageViewModel.kt

@@ -112,7 +112,9 @@ class ChatNewMessageViewModel :
             draftTag.versions.collectLatest {
                 // don't save the first
                 if (it > 0) {
-                    sendDraftSync()
+                    accountViewModel.runIOCatching {
+                        sendDraftSync()
+                    }
                 }
             }
         }
@@ -349,7 +351,7 @@ class ChatNewMessageViewModel :
         val version = draftTag.current
         innerSendPost(null)
         cancel()
-        accountViewModel.deleteDraft(version)
+        accountViewModel.account.deleteDraft(version)
     }
 
     suspend fun sendDraftSync() {

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/send/ChannelNewMessageViewModel.kt

@@ -106,7 +106,9 @@ open class ChannelNewMessageViewModel :
             draftTag.versions.collectLatest {
                 // don't save the first
                 if (it > 0) {
-                    sendDraftSync()
+                    accountViewModel.runIOCatching {
+                        sendDraftSync()
+                    }
                 }
             }
         }
@@ -260,7 +262,7 @@ open class ChannelNewMessageViewModel :
     }
 
     fun sendPost(onDone: suspend () -> Unit) {
-        viewModelScope.launch(Dispatchers.IO) {
+        accountViewModel.runIOCatching {
             sendPostSync()
             onDone()
         }
@@ -274,7 +276,7 @@ open class ChannelNewMessageViewModel :
         cancel()
 
         accountViewModel.account.signAndSendPrivately(template, channelRelays)
-        accountViewModel.deleteDraft(version)
+        accountViewModel.account.deleteDraft(version)
     }
 
     suspend fun sendDraftSync() {

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/discover/nip99Classifieds/NewProductViewModel.kt

@@ -104,20 +104,22 @@ open class NewProductViewModel :
     IZapRaiser {
     val draftTag = DraftTagState()
 
+    var accountViewModel: AccountViewModel? = null
+    var account: Account? = null
+
     init {
         viewModelScope.launch(Dispatchers.IO) {
             draftTag.versions.collectLatest {
                 // don't save the first
                 if (it > 0) {
-                    sendDraftSync()
+                    accountViewModel?.runIOCatching {
+                        sendDraftSync()
+                    }
                 }
             }
         }
     }
 
-    var accountViewModel: AccountViewModel? = null
-    var account: Account? = null
-
     var productImages by mutableStateOf<List<ProductImageMeta>>(emptyList())
     val iMetaDescription = IMetaAttachments()
 
@@ -288,14 +290,15 @@ open class NewProductViewModel :
     }
 
     suspend fun sendPostSync() {
+        val accountViewModel = accountViewModel ?: return
         val template = createTemplate() ?: return
 
-        accountViewModel?.account?.signAndSendPrivatelyOrBroadcast(
+        accountViewModel.account.signAndSendPrivatelyOrBroadcast(
             template,
             relayList = { relayList },
         )
 
-        accountViewModel?.deleteDraft(draftTag.current)
+        accountViewModel.account.deleteDraft(draftTag.current)
 
         cancel()
     }

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/home/ShortNotePostViewModel.kt

@@ -146,7 +146,9 @@ open class ShortNotePostViewModel :
             draftTag.versions.collectLatest {
                 // don't save the first
                 if (it > 0) {
-                    sendDraftSync()
+                    accountViewModel.runIOCatching {
+                        sendDraftSync()
+                    }
                 }
             }
         }
@@ -481,7 +483,7 @@ open class ShortNotePostViewModel :
         cancel()
 
         accountViewModel.account.signAndComputeBroadcast(template, extraNotesToBroadcast)
-        accountViewModel.deleteDraft(version)
+        accountViewModel.account.deleteDraft(version)
     }
 
     suspend fun sendDraftSync() {

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/notifications/publicMessages/NewPublicMessageViewModel.kt

@@ -127,7 +127,9 @@ class NewPublicMessageViewModel :
             draftTag.versions.collectLatest {
                 // don't save the first
                 if (it > 0) {
-                    sendDraftSync()
+                    accountViewModel.runIOCatching {
+                        sendDraftSync()
+                    }
                 }
             }
         }
@@ -319,7 +321,7 @@ class NewPublicMessageViewModel :
         cancel()
 
         accountViewModel.account.signAndComputeBroadcast(template, extraNotesToBroadcast)
-        accountViewModel.deleteDraft(version)
+        accountViewModel.account.deleteDraft(version)
     }
 
     suspend fun sendDraftSync() {