*/ protected $fillable = [ 'name', 'published', ]; /** * The translatable columns. * * @var list */ public $translatable = [ 'name', ]; /** * The attributes that should be cast. * * @var array */ protected $casts = [ 'published' => 'boolean', ]; /** * Perform any actions required after the model boots. * * @return void */ protected static function booted(): void { static::creating(function (self $model) { self::manageFields($model); }); static::updating(function (self $model) { self::manageFields($model); }); static::deleting(function (self $model) { if ($model->companies()->exists()) { throw ValidationException::withMessages([ 'sector_id' => trans('crud.messages.cannot_delete_relation'), ]); } }); } // * METHODS /** * Manage model fields. * * @param self $model * @return void */ private static function manageFields(self $model): void { TranslationHelper::assertTranslationFieldIsUnique($model, $model->name, 'name'); self::validateFallbackTranslations($model); } /** * Assert fallback locale translation is present. * * @param self $model * @return void * @throws \Illuminate\Validation\ValidationException Translations missing. */ public static function validateFallbackTranslations(self $model): void { if (!$model->published) { return; } TranslationHelper::validateFallbackTranslations($model); } // * RELATIONSHIPS /** * Get companies for this sector. * * @return \Illuminate\Database\Eloquent\Relations\HasMany */ public function companies(): \Illuminate\Database\Eloquent\Relations\HasMany { return $this->hasMany(Company::class, 'sector_id'); } }