handle home screen update for unsend request

app/src/main/java/org/thoughtcrime/securesms/attachments/DatabaseAttachmentProvider.kt

@@ -178,11 +178,18 @@ class DatabaseAttachmentProvider(context: Context, helper: SQLCipherOpenHelper)
         DatabaseFactory.getLokiMessageDatabase(context).deleteMessageServerHash(messageID)
     }
 
-    override fun updateMessageAsDeleted(messageID: Long) {
-        val smsDatabase = DatabaseFactory.getSmsDatabase(context)
-        val mmsDatabase = DatabaseFactory.getMmsDatabase(context)
-        smsDatabase.markAsDeleted(messageID)
-        mmsDatabase.markAsDeleted(messageID)
+    override fun updateMessageAsDeleted(timestamp: Long, author: String) {
+        val database = DatabaseFactory.getMmsSmsDatabase(context)
+        val address = Address.fromSerialized(author)
+        val message = database.getMessageFor(timestamp, address)!!
+        if (message.isMms) {
+            val mmsDatabase = DatabaseFactory.getMmsDatabase(context)
+            mmsDatabase.markAsDeleted(message.id, message.isRead)
+        } else {
+            val smsDatabase = DatabaseFactory.getSmsDatabase(context)
+            smsDatabase.markAsDeleted(message.id, message.isRead)
+        }
+
     }
 
     override fun getServerHashForMessage(messageID: Long): String? {

app/src/main/java/org/thoughtcrime/securesms/database/MessagingDatabase.java

@@ -38,7 +38,7 @@ public abstract class MessagingDatabase extends Database implements MmsSmsColumn
   public abstract void markAsSent(long messageId, boolean secure);
   public abstract void markUnidentified(long messageId, boolean unidentified);
 
-  public abstract void markAsDeleted(long messageId);
+  public abstract void markAsDeleted(long messageId, boolean read);
 
   public void addMismatchedIdentity(long messageId, Address address, IdentityKey identityKey) {
     try {

app/src/main/java/org/thoughtcrime/securesms/database/MmsDatabase.java

@@ -392,7 +392,7 @@ public class MmsDatabase extends MessagingDatabase {
   }
 
   @Override
-  public void markAsDeleted(long messageId) {
+  public void markAsDeleted(long messageId, boolean read) {
     SQLiteDatabase database     = databaseHelper.getWritableDatabase();
     ContentValues contentValues = new ContentValues();
     contentValues.put(READ, 1);
@@ -403,6 +403,7 @@ public class MmsDatabase extends MessagingDatabase {
     ThreadUtils.queue(() -> attachmentDatabase.deleteAttachmentsForMessage(messageId));
 
     long threadId = getThreadIdForMessage(messageId);
+    if (!read) { DatabaseFactory.getThreadDatabase(context).decrementUnread(threadId, 1); }
     updateMailboxBitmask(messageId, Types.BASE_TYPE_MASK, Types.BASE_DELETED_TYPE, Optional.of(threadId));
     notifyConversationListeners(threadId);
   }

app/src/main/java/org/thoughtcrime/securesms/database/MmsSmsDatabase.java

@@ -129,7 +129,9 @@ public class MmsSmsDatabase extends Database {
     String order     = MmsSmsColumns.NORMALIZED_DATE_RECEIVED + " DESC";
     String selection = MmsSmsColumns.THREAD_ID + " = " + threadId;
 
-    return queryTables(PROJECTION, selection, order, "1");
+    // FIXME: Not sure if this will cause any performance issues
+    // return queryTables(PROJECTION, selection, order, "1");
+    return queryTables(PROJECTION, selection, order, null);
   }
 
   public long getLastMessageID(long threadId) {

app/src/main/java/org/thoughtcrime/securesms/database/SmsDatabase.java

@@ -184,12 +184,14 @@ public class SmsDatabase extends MessagingDatabase {
   }
 
   @Override
-  public void markAsDeleted(long messageId) {
+  public void markAsDeleted(long messageId, boolean read) {
     SQLiteDatabase database     = databaseHelper.getWritableDatabase();
     ContentValues contentValues = new ContentValues();
     contentValues.put(READ, 1);
     contentValues.put(BODY, "");
     database.update(TABLE_NAME, contentValues, ID_WHERE, new String[] {String.valueOf(messageId)});
+    long threadId = getThreadIdForMessage(messageId);
+    if (!read) { DatabaseFactory.getThreadDatabase(context).decrementUnread(threadId, 1); }
     updateTypeBitmask(messageId, Types.BASE_TYPE_MASK, Types.BASE_DELETED_TYPE);
   }
 

app/src/main/java/org/thoughtcrime/securesms/database/ThreadDatabase.java

@@ -294,6 +294,14 @@ public class ThreadDatabase extends Database {
                              String.valueOf(threadId)});
   }
 
+  public void decrementUnread(long threadId, int amount) {
+    SQLiteDatabase db = databaseHelper.getWritableDatabase();
+    db.execSQL("UPDATE " + TABLE_NAME + " SET " + READ + " = 0, " +
+                    UNREAD_COUNT + " = " + UNREAD_COUNT + " - ? WHERE " + ID + " = ?",
+            new String[] {String.valueOf(amount),
+                    String.valueOf(threadId)});
+  }
+
   public void setDistributionType(long threadId, int distributionType) {
     ContentValues contentValues = new ContentValues(1);
     contentValues.put(TYPE, distributionType);
@@ -536,9 +544,14 @@ public class ThreadDatabase extends Database {
 
     try {
       reader = mmsSmsDatabase.readerFor(mmsSmsDatabase.getConversationSnippet(threadId));
-      MessageRecord record;
-
-      if (reader != null && (record = reader.getNext()) != null) {
+      MessageRecord record = null;
+      if (reader != null) {
+        record = reader.getNext();
+        while (record != null && record.isDeleted()) {
+          record = reader.getNext();
+        }
+      }
+      if (record != null && !record.isDeleted()) {
         updateThread(threadId, count, getFormattedBodyFor(record), getAttachmentUriFor(record),
                      record.getTimestamp(), record.getDeliveryStatus(), record.getDeliveryReceiptCount(),
                      record.getType(), unarchive, record.getExpiresIn(), record.getReadReceiptCount());

libsession/src/main/java/org/session/libsession/database/MessageDataProvider.kt

@@ -13,7 +13,7 @@ interface MessageDataProvider {
     fun getMessageID(serverID: Long): Long?
     fun getMessageID(serverId: Long, threadId: Long): Pair<Long, Boolean>?
     fun deleteMessage(messageID: Long, isSms: Boolean)
-    fun updateMessageAsDeleted(messageID: Long)
+    fun updateMessageAsDeleted(timestamp: Long, author: String)
     fun getServerHashForMessage(messageID: Long): String?
     fun getDatabaseAttachment(attachmentId: Long): DatabaseAttachment?
     fun getAttachmentStream(attachmentId: Long): SessionServiceAttachmentStream?

libsession/src/main/java/org/session/libsession/messaging/sending_receiving/ReceivedMessageHandler.kt

@@ -157,13 +157,12 @@ fun MessageReceiver.handleUnsendRequest(message: UnsendRequest) {
     val author = message.author ?: return
     val messageIdToDelete = storage.getMessageIdInDatabase(timestamp, author) ?: return
     if (!messageDataProvider.isOutgoingMessage(messageIdToDelete)) {
-        // TODO: Mark this message as read
         // TODO: Cancel the notification of this message
     }
     messageDataProvider.getServerHashForMessage(messageIdToDelete)?.let { serverHash ->
         SnodeAPI.deleteMessage(author, listOf(serverHash))
     }
-    messageDataProvider.updateMessageAsDeleted(messageIdToDelete)
+    messageDataProvider.updateMessageAsDeleted(timestamp, author)
 }
 //endregion