/**
* Create the "Various Artists".
*
* @return void
*/
public function up()
{
Artist::unguard();
$existingArtist = Artist::find(Artist::VARIOUS_ID);
if ($existingArtist) {
if ($existingArtist->name === Artist::VARIOUS_NAME) {
goto ret;
}
// There's an existing artist with that special ID, but it's not our Various Artist
// We move it to the end of the table.
$latestArtist = Artist::orderBy('id', 'DESC')->first();
$existingArtist->id = $latestArtist->id + 1;
$existingArtist->save();
}
Artist::create(['id' => Artist::VARIOUS_ID, 'name' => Artist::VARIOUS_NAME]);
ret:
Artist::reguard();
}
/**
* Create the "Various Artists".
*
* @return void
*/
public function up()
{
// Make sure modified artists cascade the album's artist_id field.
Schema::table('albums', function ($table) {
$table->dropForeign('albums_artist_id_foreign');
$table->foreign('artist_id')->references('id')->on('artists')->onUpdate('cascade')->onDelete('cascade');
});
Artist::unguard();
$existingArtist = Artist::find(Artist::VARIOUS_ID);
if ($existingArtist) {
if ($existingArtist->name === Artist::VARIOUS_NAME) {
goto ret;
}
// There's an existing artist with that special ID, but it's not our Various Artist
// We move it to the end of the table.
$latestArtist = Artist::orderBy('id', 'DESC')->first();
$existingArtist->id = $latestArtist->id + 1;
$existingArtist->save();
}
Artist::create(['id' => Artist::VARIOUS_ID, 'name' => Artist::VARIOUS_NAME]);
ret:
Artist::reguard();
}
/**
* Run the database seeds.
*/
public function run()
{
Artist::create(['id' => Artist::UNKNOWN_ID, 'name' => Artist::UNKNOWN_NAME]);
}