From cfbf6e8f4eafcd61c4814caf5bee8649a944033a Mon Sep 17 00:00:00 2001
From: David Bomba <turbo124@gmail.com>
Date: Tue, 19 Jan 2021 20:16:29 +1100
Subject: [PATCH] Working on email failure notifications

---
 app/Jobs/Mail/EntityFailedSendMailer.php      |  99 +++++++++++++
 .../InvoiceFailedEmailNotification.php        |  63 ++++++++
 app/Mail/Admin/EntityFailedSendObject.php     | 140 ++++++++++++++++++
 app/Mail/Admin/EntitySentObject.php           |   3 +-
 resources/lang/en/texts.php                   |   2 +
 5 files changed, 305 insertions(+), 2 deletions(-)
 create mode 100644 app/Jobs/Mail/EntityFailedSendMailer.php
 create mode 100644 app/Listeners/Invoice/InvoiceFailedEmailNotification.php
 create mode 100644 app/Mail/Admin/EntityFailedSendObject.php

diff --git a/app/Jobs/Mail/EntityFailedSendMailer.php b/app/Jobs/Mail/EntityFailedSendMailer.php
new file mode 100644
index 000000000000..4f4b5f7a2354
--- /dev/null
+++ b/app/Jobs/Mail/EntityFailedSendMailer.php
@@ -0,0 +1,99 @@
+<?php
+/**
+ * Invoice Ninja (https://invoiceninja.com).
+ *
+ * @link https://github.com/invoiceninja/invoiceninja source repository
+ *
+ * @copyright Copyright (c) 2021. Invoice Ninja LLC (https://invoiceninja.com)
+ *
+ * @license https://opensource.org/licenses/AAL
+ */
+
+namespace App\Jobs\Mail;
+
+use App\Libraries\MultiDB;
+use App\Mail\Admin\EntityNotificationMailer;
+use App\Mail\Admin\EntitySentObject;
+use Illuminate\Bus\Queueable;
+use Illuminate\Contracts\Queue\ShouldQueue;
+use Illuminate\Foundation\Bus\Dispatchable;
+use Illuminate\Queue\InteractsWithQueue;
+use Illuminate\Queue\SerializesModels;
+use Illuminate\Support\Facades\Mail;
+
+/*Multi Mailer implemented*/
+
+class EntityFailedSendMailer extends BaseMailerJob implements ShouldQueue
+{
+    use Dispatchable, InteractsWithQueue, Queueable, SerializesModels;
+
+    public $company;
+
+    public $user;
+
+    public $invitation;
+
+    public $entity_type;
+
+    public $entity;
+
+    public $settings;
+
+    public $template;
+    /**
+     * Create a new job instance.
+     *
+     * @param $invitation
+     * @param $entity_type
+     * @param $user
+     * @param $company
+     */
+    public function __construct($invitation, $entity_type, $user, $company, $template)
+    {
+        $this->company = $company;
+
+        $this->user = $user;
+
+        $this->invitation = $invitation;
+
+        $this->entity = $invitation->{$entity_type};
+
+        $this->entity_type = $entity_type;
+
+        $this->settings = $invitation->contact->client->getMergedSettings();
+    
+        $this->template = $template;
+    }
+
+    /**
+     * Execute the job.
+     *
+     * @return void
+     */
+    public function handle()
+    {
+        nlog("entity sent mailer");
+        
+        /*If we are migrating data we don't want to fire these notification*/
+        if ($this->company->is_disabled) {
+            return true;
+        }
+        
+        //Set DB
+        MultiDB::setDb($this->company->db);
+
+        //if we need to set an email driver do it now
+        $this->setMailDriver();
+
+        $mail_obj = (new EntitySentObject($this->invitation, $this->entity_type, $this->template))->build();
+        $mail_obj->from = [config('mail.from.address'), config('mail.from.name')];
+
+        try {
+            Mail::to($this->user->email)
+                ->send(new EntityNotificationMailer($mail_obj));
+        } catch (\Exception $e) {
+            $this->failed($e);
+            $this->logMailError($e->getMessage(), $this->entity->client);
+        }
+    }
+}
diff --git a/app/Listeners/Invoice/InvoiceFailedEmailNotification.php b/app/Listeners/Invoice/InvoiceFailedEmailNotification.php
new file mode 100644
index 000000000000..8c55ce5520b8
--- /dev/null
+++ b/app/Listeners/Invoice/InvoiceFailedEmailNotification.php
@@ -0,0 +1,63 @@
+<?php
+/**
+ * Invoice Ninja (https://invoiceninja.com).
+ *
+ * @link https://github.com/invoiceninja/invoiceninja source repository
+ *
+ * @copyright Copyright (c) 2021. Invoice Ninja LLC (https://invoiceninja.com)
+ *
+ * @license https://opensource.org/licenses/AAL
+ */
+
+namespace App\Listeners\Invoice;
+
+use App\Jobs\Mail\EntitySentMailer;
+use App\Libraries\MultiDB;
+use App\Notifications\Admin\EntitySentNotification;
+use App\Utils\Traits\Notifications\UserNotifies;
+use Illuminate\Contracts\Queue\ShouldQueue;
+
+class InvoiceFailedEmailNotification implements ShouldQueue
+{
+    use UserNotifies;
+
+    public function __construct()
+    {
+    }
+
+    /**
+     * Handle the event.
+     *
+     * @param  object  $event
+     * @return void
+     */
+    public function handle($event)
+    {
+        MultiDB::setDb($event->company->db);
+
+        $first_notification_sent = true;
+
+        $invoice = $event->invitation->invoice;
+        $invoice->last_sent_date = now();
+        $invoice->save();
+
+        foreach ($event->invitation->company->company_users as $company_user) {
+            $user = $company_user->user;
+
+            $notification = new EntitySentNotification($event->invitation, 'invoice');
+
+            $methods = $this->findUserNotificationTypes($event->invitation, $company_user, 'invoice', ['all_notifications', 'invoice_sent']);
+
+            if (($key = array_search('mail', $methods)) !== false && $first_notification_sent === true) {
+                unset($methods[$key]);
+
+                EntitySentMailer::dispatch($event->invitation, 'invoice', $user, $event->invitation->company, $event->template);
+                $first_notification_sent = false;
+            }
+
+            $notification->method = $methods;
+
+            $user->notify($notification);
+        }
+    }
+}
diff --git a/app/Mail/Admin/EntityFailedSendObject.php b/app/Mail/Admin/EntityFailedSendObject.php
new file mode 100644
index 000000000000..7ef6ee23f9b3
--- /dev/null
+++ b/app/Mail/Admin/EntityFailedSendObject.php
@@ -0,0 +1,140 @@
+<?php
+/**
+ * Invoice Ninja (https://invoiceninja.com).
+ *
+ * @link https://github.com/invoiceninja/invoiceninja source repository
+ *
+ * @copyright Copyright (c) 2021. Invoice Ninja LLC (https://invoiceninja.com)
+ *
+ * @license https://opensource.org/licenses/AAL
+ */
+
+namespace App\Mail\Admin;
+
+use App\Utils\Number;
+use stdClass;
+
+class EntityFailedSendObject
+{
+    public $invitation;
+
+    public $entity_type;
+
+    public $entity;
+
+    public $contact;
+
+    public $company;
+
+    public $settings;
+
+    public $template;
+
+    private $template_subject;
+
+    private $template_body;
+
+    public function __construct($invitation, $entity_type, $template)
+    {
+        $this->invitation = $invitation;
+        $this->entity_type = $entity_type;
+        $this->entity = $invitation->{$entity_type};
+        $this->contact = $invitation->contact;
+        $this->company = $invitation->company;
+        $this->template = $template;
+    }
+
+    public function build()
+    {
+        $this->setTemplate();
+
+        $mail_obj = new stdClass;
+        $mail_obj->amount = $this->getAmount();
+        $mail_obj->subject = $this->getSubject();
+        $mail_obj->data = $this->getData();
+        $mail_obj->markdown = 'email.admin.generic';
+        $mail_obj->tag = $this->company->company_key;
+
+        return $mail_obj;
+    }
+
+    private function setTemplate()
+    {
+        // nlog($this->template);
+
+        switch ($this->template) {
+            case 'invoice':
+                $this->template_subject = "texts.notification_invoice_bounced_subject";
+                $this->template_body = "texts.notification_invoice_bounced";
+                break;
+            case 'reminder1':
+                $this->template_subject = "texts.notification_invoice_reminder1_sent_subject";
+                $this->template_body = "texts.notification_invoice_sent";
+                break;
+            case 'reminder2':
+                $this->template_subject = "texts.notification_invoice_reminder2_sent_subject";
+                $this->template_body = "texts.notification_invoice_sent";
+                break;
+            case 'reminder3':
+                $this->template_subject = "texts.notification_invoice_reminder3_sent_subject";
+                $this->template_body = "texts.notification_invoice_sent";
+                break;
+            case 'reminder_endless':
+                $this->template_subject = "texts.notification_invoice_reminder_endless_sent_subject";
+                $this->template_body = "texts.notification_invoice_sent";
+                break;
+            case 'quote':
+                $this->template_subject = "texts.notification_quote_bounced_subject";
+                $this->template_body = "texts.notification_quote_sent";
+                break;
+            case 'credit':
+                $this->template_subject = "texts.notification_credit_bounced_subject";
+                $this->template_body = "texts.notification_credit_bounced";
+                break;
+            default:
+                $this->template_subject = "texts.notification_invoice_sent_subject";
+                $this->template_body = "texts.notification_invoice_sent";
+                break;
+        }
+    }
+
+    private function getAmount()
+    {
+        return Number::formatMoney($this->entity->amount, $this->entity->client);
+    }
+
+    private function getSubject()
+    {
+        return
+            ctrans(
+                $this->template_subject,
+                [
+                        'client' => $this->contact->present()->name(),
+                        'invoice' => $this->entity->number,
+                    ]
+            );
+    }
+
+    private function getData()
+    {
+        $settings = $this->entity->client->getMergedSettings();
+
+        return [
+            'title' => $this->getSubject(),
+            'message' => ctrans(
+                $this->template_body,
+                [
+                    'amount' => $this->getAmount(),
+                    'client' => $this->contact->present()->name(),
+                    'invoice' => $this->entity->number,
+                ]
+            ),
+            'url' => $this->invitation->getAdminLink(),
+            'button' => ctrans("texts.view_{$this->entity_type}"),
+            'signature' => $settings->email_signature,
+            'logo' => $this->company->present()->logo(),
+            'settings' => $settings,
+            'whitelabel' => $this->company->account->isPaid() ? true : false,
+        ];
+    }
+}
diff --git a/app/Mail/Admin/EntitySentObject.php b/app/Mail/Admin/EntitySentObject.php
index 3e0f9c8f76e2..ad7da9877e60 100644
--- a/app/Mail/Admin/EntitySentObject.php
+++ b/app/Mail/Admin/EntitySentObject.php
@@ -14,7 +14,7 @@ namespace App\Mail\Admin;
 use App\Utils\Number;
 use stdClass;
 
-class EntitySentObject
+class EntityFailedSendObject
 {
     public $invitation;
 
@@ -91,7 +91,6 @@ class EntitySentObject
                 $this->template_subject = "texts.notification_credit_sent_subject";
                 $this->template_body = "texts.notification_credit_sent";
                 break;
-
             default:
                 $this->template_subject = "texts.notification_invoice_sent_subject";
                 $this->template_body = "texts.notification_invoice_sent";
diff --git a/resources/lang/en/texts.php b/resources/lang/en/texts.php
index f89dd1350aa9..1dda79726715 100644
--- a/resources/lang/en/texts.php
+++ b/resources/lang/en/texts.php
@@ -3371,4 +3371,6 @@ return [
     'required_payment_information_more' => 'To complete a payment we need more details about you.',
 
     'required_client_info_save_label' => 'We will save this, so you don\'t have to enter it next time.',
+    'notification_credit_bounced' => 'We were unable to deliver Credit :invoice to :contact.',
+    'notification_credit_bounced_subject' => 'Unable to deliver Credit :invoice',
 ];