Skip polling of on demand accounts

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

@@ -37,6 +37,13 @@ public interface DaoAccount {
             " ORDER BY `order`, `primary` DESC, name COLLATE NOCASE")
     List<EntityAccount> getSynchronizingAccounts();
 
+    @Query("SELECT * FROM account" +
+            " WHERE (:id IS NULL OR id = :id)" +
+            " AND synchronize" +
+            " AND NOT ondemand" +
+            " ORDER BY `order`, `primary` DESC, name COLLATE NOCASE")
+    List<EntityAccount> getPollAccounts(Long id);
+
     @Query("SELECT * FROM account WHERE synchronize")
     LiveData<List<EntityAccount>> liveSynchronizingAccounts();
 

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

@@ -445,9 +445,8 @@ public class ServiceUI extends IntentService {
         try {
             db.beginTransaction();
 
-            List<EntityAccount> accounts = db.account().getSynchronizingAccounts();
-            for (EntityAccount account : accounts)
-                if (aid < 0 || account.id.equals(aid)) {
+            List<EntityAccount> accounts = db.account().getPollAccounts(aid < 0 ? null : aid);
+            for (EntityAccount account : accounts) {
                 List<EntityFolder> folders = db.folder().getSynchronizingFolders(account.id);
                 if (folders.size() > 0)
                     Collections.sort(folders, folders.get(0).getComparator(this));