Introduce db_pl_add_item_byid()

src/db.c

@@ -1789,6 +1789,41 @@ db_pl_add_item(int plid, char *path)
 #undef Q_TMPL
 }
 
+int
+db_pl_add_item_byid(int plid, int fileid)
+{
+#define Q_TMPL "INSERT INTO playlistitems (playlistid, filepath) VALUES (%d, (SELECT path FROM files WHERE id = %d));"
+  char *query;
+  char *errmsg;
+  int ret;
+
+  query = sqlite3_mprintf(Q_TMPL, plid, fileid);
+  if (!query)
+    {
+      DPRINTF(E_LOG, L_DB, "Out of memory for query string\n");
+      return -1;
+    }
+
+  DPRINTF(E_DBG, L_DB, "Running query '%s'\n", query);
+
+  errmsg = NULL;
+  ret = sqlite3_exec(hdl, query, NULL, NULL, &errmsg);
+  if (ret != SQLITE_OK)
+    {
+      DPRINTF(E_LOG, L_DB, "Query error: %s\n", errmsg);
+
+      sqlite3_free(errmsg);
+      sqlite3_free(query);
+      return -1;
+    }
+
+  sqlite3_free(query);
+
+  return 0;
+
+#undef Q_TMPL
+}
+
 void
 db_pl_clear_items(int id)
 {

src/db.h

@@ -281,6 +281,9 @@ db_pl_add(char *title, char *path, int *id);
 int
 db_pl_add_item(int plid, char *path);
 
+int
+db_pl_add_item_byid(int plid, int fileid);
+
 void
 db_pl_clear_items(int id);