Gmail: hide archived message when moving to sent/trash/spam

app/src/main/java/eu/faircode/email/DaoMessage.java

@@ -417,6 +417,13 @@ public interface DaoMessage {
             " AND msgid = :msgid")
     List<EntityMessage> getMessagesByMsgId(long account, String msgid);
 
+    @Query("SELECT message.* FROM message" +
+            " JOIN folder ON folder.id = message.folder" +
+            " WHERE message.account = :account" +
+            " AND folder.type = :folderType" +
+            " AND message.msgid = :msgid")
+    EntityMessage getMessage(long account, String folderType, String msgid);
+
     @Query("SELECT * FROM message" +
             " WHERE account = :account" +
             " AND inreplyto = :inreplyto")

app/src/main/java/eu/faircode/email/EntityOperation.java

@@ -280,11 +280,23 @@ public class EntityOperation {
                         if (!message.ui_deleted)
                             db.message().setMessageUiHide(message.id, true);
 
-                    if (account != null && account.isGmail() &&
-                            EntityFolder.ARCHIVE.equals(source.type) &&
-                            !(EntityFolder.TRASH.equals(target.type) || EntityFolder.JUNK.equals(target.type)))
+                    if (account != null && account.isGmail()) {
+                        if (EntityFolder.ARCHIVE.equals(source.type) &&
+                                !(EntityFolder.SENT.equals(target.type) ||
+                                        EntityFolder.TRASH.equals(target.type) ||
+                                        EntityFolder.JUNK.equals(target.type)))
                             name = COPY;
 
+                        if (!TextUtils.isEmpty(message.msgid) && !TextUtils.isEmpty(message.hash) &&
+                                (EntityFolder.SENT.equals(target.type) ||
+                                        EntityFolder.TRASH.equals(target.type) ||
+                                        EntityFolder.JUNK.equals(target.type))) {
+                            EntityMessage archived = db.message().getMessage(message.account, EntityFolder.ARCHIVE, message.msgid);
+                            if (archived != null && message.hash.equals(archived.hash))
+                                db.message().setMessageUiHide(archived.id, true);
+                        }
+                    }
+
                     if (account != null && account.isGmail() &&
                             (EntityFolder.DRAFTS.equals(source.type) || EntityFolder.DRAFTS.equals(target.type)))
                         premove = false;