'json', ]; /** * @return HasMany */ public function positions(): HasMany { return $this->hasMany(InvoicePosition::class); } public static function createForMember(Member $member): self { return static::create([ 'to' => [ 'name' => 'Familie ' . $member->lastname, 'address' => $member->address, 'zip' => $member->zip, 'location' => $member->location, ], 'greeting' => 'Liebe Familie ' . $member->lastname, 'status' => InvoiceStatus::NEW, ]); } }