halcyon.datasource.db.beforeGetAvailablePaths

Triggered in October\Rain\Halcyon\Datasource\DbDatasource.

Halting event called before the cache of what paths are available in the DB is built

Example usage:

$datasource->bindEvent('halcyon.datasource.db.beforeGetAvailablePaths', function () use ($datastore) {
    return ['path/to/file/that/exists' => true, 'path/to/file/that/is/deleted' => false];
});