Open group avatar DB record cleanup on deletion.

General cleanup.

src/org/thoughtcrime/securesms/loki/activities/HomeActivity.kt

@@ -340,22 +340,20 @@ class HomeActivity : PassphraseRequiredActionBarActivity, ConversationClickListe
         val threadID = thread.threadId
         val recipient = thread.recipient
         val threadDB = DatabaseFactory.getThreadDatabase(this)
-        val deleteThread = object : Runnable {
-
-            override fun run() {
+        val deleteThread = Runnable {
             AsyncTask.execute {
                 val publicChat = DatabaseFactory.getLokiThreadDatabase(this@HomeActivity).getPublicChat(threadID)
                 if (publicChat != null) {
                     val apiDB = DatabaseFactory.getLokiAPIDatabase(this@HomeActivity)
                     apiDB.removeLastMessageServerID(publicChat.channel, publicChat.server)
                     apiDB.removeLastDeletionServerID(publicChat.channel, publicChat.server)
+                    apiDB.clearOpenGroupAvatarURL(publicChat.channel, publicChat.server)
                     ApplicationContext.getInstance(this@HomeActivity).publicChatAPI!!.leave(publicChat.channel, publicChat.server)
                 }
                 threadDB.deleteConversation(threadID)
                 ApplicationContext.getInstance(this@HomeActivity).messageNotifier.updateNotification(this@HomeActivity)
             }
         }
-        }
         val dialogMessage = if (recipient.isGroupRecipient) R.string.activity_home_leave_group_dialog_message else R.string.activity_home_delete_conversation_dialog_message
         val dialog = AlertDialog.Builder(this)
         dialog.setMessage(dialogMessage)

src/org/thoughtcrime/securesms/loki/database/LokiAPIDatabase.kt

@@ -355,13 +355,19 @@ class LokiAPIDatabase(context: Context, helper: SQLCipherOpenHelper) : Database(
         }?.toString()
     }
 
-    override fun setOpenGroupAvatarURL(url: String, group: Long, server: String) {
+    override fun setOpenGroupAvatarURL(group: Long, server: String, url: String) {
         val database = databaseHelper.writableDatabase
         val index = "$server.$group"
         val row = wrap(mapOf(publicChatID to index, openGroupAvatar to url))
         database.insertOrUpdate(openGroupAvatarCacheTable, row, "$publicChatID = ?", wrap(index))
     }
 
+    fun clearOpenGroupAvatarURL(group: Long, server: String): Boolean {
+        val database = databaseHelper.writableDatabase
+        val index = "$server.$group"
+        return database.delete(openGroupAvatarCacheTable, "$publicChatID == ?", arrayOf(index)) > 0
+    }
+
     // region Deprecated
     override fun getDeviceLinks(publicKey: String): Set<DeviceLink> {
         return setOf()

src/org/thoughtcrime/securesms/loki/views/ProfilePictureView.kt

@@ -72,18 +72,7 @@ class ProfilePictureView : RelativeLayout {
             return recipient.isOpenGroupRecipient &&
                     DatabaseFactory.getGroupDatabase(context).hasAvatar(recipient.address.toString())
         }
-        if (recipient.isGroupRecipient) {
-            if ("Session Public Chat" == recipient.name) {
-                publicKey = ""
-                displayName = ""
-                additionalPublicKey = null
-                isRSSFeed = true
-            } else if (isOpenGroupWithAvatar(recipient)) {
-                publicKey = recipient.address.toString()
-                displayName = getUserDisplayName(publicKey)
-                additionalPublicKey = null
-                isRSSFeed = false
-            } else {
+        if (recipient.isGroupRecipient && !isOpenGroupWithAvatar(recipient)) {
             val users = MentionsManager.shared.userPublicKeyCache[threadID]?.toMutableList() ?: mutableListOf()
             users.remove(TextSecurePreferences.getLocalNumber(context))
             val masterPublicKey = TextSecurePreferences.getMasterHexEncodedPublicKey(context)
@@ -101,8 +90,9 @@ class ProfilePictureView : RelativeLayout {
             val apk = randomUsers.getOrNull(1) ?: ""
             additionalPublicKey = apk
             additionalDisplayName = getUserDisplayName(apk)
-                isRSSFeed = recipient.name == "Loki News" || recipient.name == "Session Updates"
-            }
+            isRSSFeed = recipient.name == "Loki News" ||
+                    recipient.name == "Session Updates" ||
+                    recipient.name == "Session Public Chat"
         } else {
             publicKey = recipient.address.toString()
             displayName = getUserDisplayName(publicKey)