Fix scanner task creator

scanner/scanner.pl

@@ -196,30 +196,18 @@ sub CreateReviewTasks {
     # This avoids MariaDB's inconsistent JSON functions in SQL WHERE clauses,
     # which behave differently between CLI client and DBI connections.
     my $sth = $dbh->prepare("
-SELECT id, video_id, results 
+SELECT id, video_id 
 FROM tasks
-WHERE task_type='AISCAN' AND status='COMPLETED'
+WHERE task_type='AISCAN'
+AND status='COMPLETED'
+AND JSON_EXTRACT(results, '\$.verdict') = 1
+AND (SELECT 1 FROM tasks t2 WHERE t2.video_id = tasks.video_id AND t2.task_type = 'REVIEW' LIMIT 1) IS NULL
 ");
 
     $sth->execute();
     while (my $row = $sth->fetchrow_hashref()) {
-        my $results = decode_json($row->{results});
-        next unless $results && ref($results) eq 'HASH';
-        next unless $results->{verdict} == 1;
-        next if exists $results->{reviewed};
-
         print "Creating REVIEW task for video_id: $row->{video_id}\n";
         create_task($row->{video_id}, 'REVIEW');
-
-        # Re-encode the whole JSON blob in Perl and update it.
-        # This avoids MariaDB JSON_SET path parsing issues through DBI connections.
-        $results->{reviewed} = 1;
-        my $updated = encode_json($results);
-        my $sth_update = $dbh->prepare(
-            "UPDATE tasks SET results = ? WHERE id = ?"
-        );
-        $sth_update->execute($updated, $row->{id});
-        $sth_update->finish();
     }
     $sth->finish();
 }