addon->event; $tenant = $event?->tenant; $label = $this->addon->metadata['label'] ?? $this->addon->addon_key; $amount = $this->addon->amount ? number_format((float) $this->addon->amount, 2) : null; $currency = $this->addon->currency ?? 'EUR'; $url = url('/tenant/events/'.($event?->slug ?? '')); return (new MailMessage) ->subject(__('emails.addons.receipt.subject', ['addon' => $label])) ->view('emails.addons.receipt', [ 'addon' => $this->addon, ]); } }