HummingBirdAnimeClient/migrations/20200422170018_reorganize_anime_collection_media.php

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<?php
use Phinx\Migration\AbstractMigration;
class ReorganizeAnimeCollectionMedia extends AbstractMigration
{
public function up()
{
// Create the new link table
if ( ! $this->hasTable('anime_set_media_link'))
{
$newLinkTable = $this->table('anime_set_media_link', [
'id' => FALSE,
'primary_key' => ['hummingbird_id', 'media_id']
]);
$newLinkTable->addColumn('hummingbird_id', 'biginteger')
->addColumn('media_id', 'biginteger')
->addForeignKey('media_id', 'media', 'id')
->addForeignKey('hummingbird_id', 'anime_set', 'hummingbird_id')
->create();
}
// Get the old link entries
$insertRows = [];
$rows = ($this->table('anime_set')->hasColumn('media_id'))
? $this->fetchAll('SELECT hummingbird_id, media_id from anime_set')
: [];
// Filter the numeric keys out of the row results
foreach ($rows as $row)
{
$keys = array_keys($row);
foreach ($keys as $k)
{
if (is_numeric($k))
{
unset($row[$k]);
}
}
$insertRows[] = $row;
}
// And put them in the new table
$linkTable = $this->table('anime_set_media_link');
$linkTable->insert($insertRows)->save();
// Get the rows where you have the combined media type (DVD & Bluray)
// and replace those rows with the individual entries
$linkRows = $this->fetchAll('SELECT hummingbird_id FROM anime_set_media_link WHERE media_id=1');
$insertRows = [];
foreach ($linkRows as $row)
{
$insertRows[] = [
'hummingbird_id' => $row['hummingbird_id'],
'media_id' => 2,
];
$insertRows[] = [
'hummingbird_id' => $row['hummingbird_id'],
'media_id' => 3,
];
}
$linkTable->insert($insertRows)->save();
// Finally, delete the old combined media type rows
$this->execute('DELETE FROM anime_set_media_link WHERE media_id=1');
}
public function down()
{
if ($this->hasTable('anime_set_media_link'))
{
$this->table('anime_set_media_link')->drop()->save();
}
}
}