/**
* Reset the migration.
*
* @param Migration $migration
*/
public function reset(Migration $migration)
{
$this->input->read($migration);
if (!($stream = $migration->getStream())) {
return;
}
$assignments = $migration->getAssignments();
$stream = $this->streams->findBySlugAndNamespace(array_get($stream, 'slug'), array_get($stream, 'namespace'));
if (!$stream) {
return;
}
foreach ($assignments as $assignment) {
/*
* If there is no field to be
* found then the assignment
* needs to be cleaned out.
*
* @var FieldInterface
*/
if (!($field = $this->fields->findBySlugAndNamespace($assignment['field'], $stream->getNamespace()))) {
continue;
}
$assignment['field'] = $field;
$assignment['stream'] = $stream;
/*
* Check if the field is already
* assigned to the stream and
* then go ahead and delete.
*/
if ($assignment = $this->assignments->findByStreamAndField($stream, $field)) {
$this->assignments->delete($assignment);
}
}
}
/**
* Handle the command.
*
* @param FieldRepositoryInterface $fields
* @param StreamRepositoryInterface $streams
* @param AssignmentRepositoryInterface $assignments
*/
public function handle(FieldRepositoryInterface $fields, StreamRepositoryInterface $streams, AssignmentRepositoryInterface $assignments)
{
$addon = $this->migration->getAddon();
$stream = $this->migration->getStream();
$namespace = array_get($stream, 'namespace', $this->migration->getNamespace());
$slug = array_get($stream, 'slug', $addon ? $addon->getSlug() : null);
$stream = $streams->findBySlugAndNamespace($slug, $namespace);
foreach ($this->migration->getAssignments() as $field => $assignment) {
if (is_numeric($field)) {
$field = $assignment;
}
if ($stream && ($field = $fields->findBySlugAndNamespace($field, $namespace))) {
if ($assignment = $assignments->findByStreamAndField($stream, $field)) {
$assignments->delete($assignment);
}
}
}
$assignments->cleanup();
}
/**
* Handle the command.
*
* @param AssignmentRepositoryInterface $assignments
*/
public function handle(AssignmentRepositoryInterface $assignments)
{
foreach ($this->field->getAssignments() as $assignment) {
$assignments->delete($assignment);
}
}
/**
* Handle the command.
*
* @param UnassignField $command
*/
public function handle(UnassignField $command)
{
if ($assignment = $this->assignments->findByStreamAndField($command->getStream(), $command->getField())) {
$this->assignments->delete($assignment);
}
}
