permissionsdao: no silent fallback to user-permissions if we find none for user

database/permissionsdaosqlite.cpp

@@ -24,8 +24,20 @@ PermissionsDaoSqlite::PermissionsDaoSqlite()
 {
 }
 
-Permissions PermissionsDaoSqlite::find(std::string pagename, std::string username)
+std::optional<Permissions> PermissionsDaoSqlite::find(std::string pagename, std::string username)
 {
-	/* auto query = *db << "SELECT COALESCE( (SELECT permissions FROM permissions WHERE page = ? AND userid = ?),
-	(SELECT permissions FROM user WHERE ID = ?))"; exec*/
+	auto query = *db << "SELECT permissions FROM permissions WHERE page = (SELECT id FROM page WHERE name = ?) AND "
+						"userid = (SELECT id FROM user WHERE username = ?)";
+	query << pagename << username;
+	int permissions = 0;
+	try
+	{
+		permissions = execInt(query);
+	}
+	catch(const sqlite::errors::no_rows &e)
+	{
+		return {};
+	}
+
+	return Permissions{permissions};
 }