public static function move($type, $id_card, $id_deck)
{
$CI = get_instance();
$CI->load->model('Card');
$CI->load->model('Version');
if (Card::card_is_deleted($id_card)) {
$CI->transaction->set_as_rollback();
return new Standard_error('MOVE_ERROR', 'The card has been deleted.');
}
$CI->db->select('type, id_version')->from('card_deck_version')->where('id_card', $id_card)->where('id_deck', $id_deck)->where('is_last', true);
$query = $CI->db->get();
if ($query->num_rows() != 0) {
$row = $query->row();
}
if ($type == 'remove' && ($query->num_rows() == 0 || $row->type == 'remove')) {
$CI->transaction->set_as_rollback();
return new Standard_error('MOVE_ERROR', 'The card is not in the deck.');
}
if ($type == 'add' && $query->num_rows() != 0 && $row->type == 'add') {
$CI->transaction->set_as_rollback();
return new Standard_error('MOVE_ERROR', 'The card is already in the deck.');
}
$current_version = Version::retrieve_current_version();
if ($query->num_rows() == 0 || $row->id_version < $current_version->get_id()) {
if ($query->num_rows() != 0) {
if (!self::set_last_move($id_card, $id_deck, false)) {
$CI->transaction->set_as_rollback();
return new Standard_error();
}
}
$data = array('id_card' => $id_card, 'id_deck' => $id_deck, 'id_version' => $current_version->get_id(), 'type' => $type, 'is_last' => true);
if ($CI->db->insert('card_deck_version', $data)) {
return true;
} else {
$CI->transaction->set_as_rollback();
return new Standard_error();
}
} else {
$CI->db->where('id_card', $id_card)->where('id_deck', $id_deck)->where('id_version', $current_version->get_id());
if (!$CI->db->delete('card_deck_version')) {
$CI->transaction->set_as_rollback();
return new Standard_error();
}
if (self::set_last_move($id_card, $id_deck, true)) {
return true;
} else {
$CI->transaction->set_as_rollback();
return new Standard_error();
}
}
}
public static function insert($num, $name)
{
$CI = get_instance();
$CI->load->model('Version');
if (!self::num_is_free($num)) {
$CI->transaction->set_as_rollback();
return new Standard_error('INSERT_ERROR', "The deck number is not free.");
}
$current_version = Version::retrieve_current_version();
$data = array('num' => $num, 'name' => $name, 'id_version_when_created' => $current_version->get_id());
if ($CI->db->insert('deck', $data)) {
return true;
} else {
$CI->transaction->set_as_rollback();
return new Standard_error();
}
}
public static function delete($id)
{
$CI = get_instance();
$CI->load->model('Card_move');
$CI->load->model('Version');
$CI->load->model('Deck');
if (self::card_is_deleted($id)) {
$CI->transaction->set_as_rollback();
return new Standard_error('DELETE_ERROR', 'The card has already been deleted.');
}
if (self::never_versioned($id)) {
$CI->db->where('id', $id);
if ($CI->db->delete('card')) {
return true;
} else {
$CI->transaction->set_as_rollback();
return new Standard_error();
}
} else {
$current_version = Version::retrieve_current_version();
/********************************************************/
$CI->db->where('id_card', $id);
if (!$CI->db->delete('campaign_card')) {
$CI->transaction->set_as_rollback();
return new Standard_error();
}
/********************************************************/
/********************************************************/
$CI->db->select('id_deck')->from('card_deck_version')->where('id_card', $id)->where('id_version', $current_version->get_id())->where('type', 'add');
$query = $CI->db->get();
$ids_decks = array();
foreach ($query->result() as $row) {
$ids_decks[] = $row->id_deck;
}
$CI->db->where('id_card', $id)->where('id_version', $current_version->get_id())->where('type', 'add');
if (!$CI->db->delete('card_deck_version')) {
$CI->transaction->set_as_rollback();
return new Standard_error();
}
foreach ($ids_decks as $id_deck) {
if (!Card_move::set_last_move($id, $id_deck, true)) {
$CI->transaction->set_as_rollback();
return new Standard_error();
}
}
/********************************************************/
/********************************************************/
$finder_manager = new Finder_manager('Deck', 'find_with_contains_current_card', FIND_MANY, ['id_card' => $id]);
$decks = $finder_manager->get();
foreach ($decks as $deck) {
if ($deck->contains_current_card) {
if (!Card_move::set_last_move($id, $deck->get_id(), false)) {
$CI->transaction->set_as_rollback();
return new Standard_error();
}
$data = array('id_card' => $id, 'id_deck' => $deck->get_id(), 'id_version' => $current_version->get_id(), 'type' => 'remove', 'is_last' => true);
if (!$CI->db->insert('card_deck_version', $data)) {
$CI->transaction->set_as_rollback();
return new Standard_error();
}
}
}
/********************************************************/
$CI->db->where('id_card', $id)->where('id_version', $current_version->get_id());
if (!$CI->db->delete('card_content')) {
$CI->transaction->set_as_rollback();
return new Standard_error();
}
$CI->db->select('id')->from('card_content')->where('id_card', $id)->order_by('id_version', 'DESC')->limit(1);
$query = $CI->db->get();
if ($query->num_rows() == 0) {
$CI->transaction->set_as_rollback();
return new Standard_error();
} else {
$row = $query->row();
$CI->db->set(array('is_last' => true))->where('id', $row->id);
if (!$CI->db->update('card_content')) {
$CI->transaction->set_as_rollback();
return new Standard_error();
}
}
$data = array('is_deleted' => true, 'id_version_when_deleted' => $current_version->get_id());
$CI->db->set($data)->where('id', $id);
if ($CI->db->update('card')) {
return true;
} else {
$CI->transaction->set_as_rollback();
return new Standard_error();
}
}
}
