Add a feature to filter posts by "local" (instance only)

api/v1/database/mastodon/posts/mod.php

@@ -6,23 +6,36 @@ $_ = function() {
 	$MAX_LIMIT = 10000;
 	$start = arg('*get.start', null, 'valid_mastodon_account_id');
 	$limit = arg('i:get.limit', $MAX_LIMIT);
+	$local = arg('set:get.local');
 	if ($limit > $MAX_LIMIT)
 		$limit = $MAX_LIMIT;
-	$fields = "id, TRIM(CONCAT(spoiler_text, ' ', text)) AS post, created_at, updated_at";
+
+	$pg = new PgDatabase();
+	if (!$pg->is_ok())
+		return apiresult(['error' => 'Unknown database error ocurred'], 500);
+
+	$fields = "s.id, s.account_id, TRIM(CONCAT(s.spoiler_text, ' ', s.text)) AS post, s.created_at, s.updated_at";
 	$sql_all = '
 SELECT '.$fields.', reblog_of_id
-FROM statuses
-WHERE id >= '.$start.'
+FROM statuses AS s
+{innerJoinAccounts}
+WHERE
+	{isLocal}
+	s.id >= '.$start.'
 ORDER BY id ASC LIMIT '.$limit.'
 	';
-	$pg = new PgDatabase();
-	if (!$pg->is_ok())
-		return apiresult(['error' => 'Unknown database error ocurred'], 500);
+	if ($local) {
+		$sql_all = str_replace('{isLocal}', 'a.domain IS NULL AND', $sql_all);
+		$sql_all = str_replace('{innerJoinAccounts}', 'INNER JOIN accounts AS a ON a.id = s.account_id', $sql_all);
+	} else {
+		$sql_all = str_replace('{isLocal}', '', $sql_all);
+		$sql_all = str_replace('{innerJoinAccounts}', '', $sql_all);
+	}
 
 	$objects = $pg->fetch_all($sql_all);
 	foreach ($objects as &$object) {
 		if ($object['reblog_of_id'] !== null)
-			$object['original'] = $pg->fetch("SELECT $fields FROM statuses WHERE id = {$object['reblog_of_id']} LIMIT 1");
+			$object['original'] = $pg->fetch("SELECT $fields FROM statuses AS s WHERE s.id = {$object['reblog_of_id']} LIMIT 1");
 		unset($object['reblog_of_id']);
 	}