From f7aa85ac31abe60100bccbbf7992433ad4eb3554 Mon Sep 17 00:00:00 2001
From: EwelinaLasowy <ewelina.lasowy@blumilk.pl>
Date: Thu, 17 Feb 2022 12:25:43 +0100
Subject: [PATCH] #41 - wip

---
 .../Providers/EventServiceProvider.php        | 12 ++-
 .../Events/VacationRequestCancelled.php       | 20 +++++
 ...VacationRequestWaitedForAdministrative.php | 20 +++++
 .../VacationRequestWaitedForTechnical.php     | 20 +++++
 ...endApprovedVacationRequestNotification.php | 34 +++++++++
 ...ndCancelledVacationRequestNotification.php | 34 +++++++++
 ...endRejectedVacationRequestNotification.php |  1 -
 ...inistrativeVacationRequestNotification.php | 32 ++++++++
 ...orTechnicalVacationRequestNotification.php | 32 ++++++++
 .../VacationRequestApprovedNotification.php   | 75 +++++++++++++++++++
 .../VacationRequestCancelledNotification.php  | 75 +++++++++++++++++++
 .../VacationRequestCreatedNotification.php    | 27 +++++--
 .../VacationRequestRejectedNotification.php   | 24 +++++-
 ...estWaitedForAdministrativeNotification.php | 75 +++++++++++++++++++
 ...nRequestWaitedForTechnicalNotification.php | 75 +++++++++++++++++++
 app/Domain/VacationRequestStateManager.php    | 10 +++
 resources/lang/pl.json                        | 16 +++-
 17 files changed, 568 insertions(+), 14 deletions(-)
 create mode 100644 app/Domain/Events/VacationRequestCancelled.php
 create mode 100644 app/Domain/Events/VacationRequestWaitedForAdministrative.php
 create mode 100644 app/Domain/Events/VacationRequestWaitedForTechnical.php
 create mode 100644 app/Domain/Listeners/SendApprovedVacationRequestNotification.php
 create mode 100644 app/Domain/Listeners/SendCancelledVacationRequestNotification.php
 create mode 100644 app/Domain/Listeners/SendWaitedForAdministrativeVacationRequestNotification.php
 create mode 100644 app/Domain/Listeners/SendWaitedForTechnicalVacationRequestNotification.php
 create mode 100644 app/Domain/Notifications/VacationRequestApprovedNotification.php
 create mode 100644 app/Domain/Notifications/VacationRequestCancelledNotification.php
 create mode 100644 app/Domain/Notifications/VacationRequestWaitedForAdministrativeNotification.php
 create mode 100644 app/Domain/Notifications/VacationRequestWaitedForTechnicalNotification.php

diff --git a/app/Architecture/Providers/EventServiceProvider.php b/app/Architecture/Providers/EventServiceProvider.php
index 19c34bf..2e126e5 100644
--- a/app/Architecture/Providers/EventServiceProvider.php
+++ b/app/Architecture/Providers/EventServiceProvider.php
@@ -8,16 +8,23 @@ use Illuminate\Foundation\Support\Providers\EventServiceProvider as ServiceProvi
 use Toby\Domain\Events\VacationRequestAcceptedByAdministrative;
 use Toby\Domain\Events\VacationRequestAcceptedByTechnical;
 use Toby\Domain\Events\VacationRequestApproved;
+use Toby\Domain\Events\VacationRequestCancelled;
 use Toby\Domain\Events\VacationRequestCreated;
 use Toby\Domain\Events\VacationRequestRejected;
 use Toby\Domain\Events\VacationRequestStateChanged;
+use Toby\Domain\Events\VacationRequestWaitedForAdministrative;
+use Toby\Domain\Events\VacationRequestWaitedForTechnical;
 use Toby\Domain\Listeners\CreateVacationRequestActivity;
 use Toby\Domain\Listeners\HandleAcceptedByAdministrativeVacationRequest;
 use Toby\Domain\Listeners\HandleAcceptedByTechnicalVacationRequest;
 use Toby\Domain\Listeners\HandleApprovedVacationRequest;
 use Toby\Domain\Listeners\HandleCreatedVacationRequest;
+use Toby\Domain\Listeners\SendApprovedVacationRequestNotification;
+use Toby\Domain\Listeners\SendCancelledVacationRequestNotification;
 use Toby\Domain\Listeners\SendCreatedVacationRequestNotification;
 use Toby\Domain\Listeners\SendRejectedVacationRequestNotification;
+use Toby\Domain\Listeners\SendWaitedForAdministrativeVacationRequestNotification;
+use Toby\Domain\Listeners\SendWaitedForTechnicalVacationRequestNotification;
 
 class EventServiceProvider extends ServiceProvider
 {
@@ -26,7 +33,10 @@ class EventServiceProvider extends ServiceProvider
         VacationRequestCreated::class => [HandleCreatedVacationRequest::class, SendCreatedVacationRequestNotification::class],
         VacationRequestAcceptedByTechnical::class => [HandleAcceptedByTechnicalVacationRequest::class],
         VacationRequestAcceptedByAdministrative::class => [HandleAcceptedByAdministrativeVacationRequest::class],
-        VacationRequestApproved::class => [HandleApprovedVacationRequest::class],
+        VacationRequestApproved::class => [HandleApprovedVacationRequest::class, SendApprovedVacationRequestNotification::class],
         VacationRequestRejected::class => [SendRejectedVacationRequestNotification::class],
+        VacationRequestCancelled::class => [SendCancelledVacationRequestNotification::class],
+        VacationRequestWaitedForTechnical::class => [SendWaitedForTechnicalVacationRequestNotification::class],
+        VacationRequestWaitedForAdministrative::class => [SendWaitedForAdministrativeVacationRequestNotification::class],
     ];
 }
diff --git a/app/Domain/Events/VacationRequestCancelled.php b/app/Domain/Events/VacationRequestCancelled.php
new file mode 100644
index 0000000..a25e626
--- /dev/null
+++ b/app/Domain/Events/VacationRequestCancelled.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toby\Domain\Events;
+
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Queue\SerializesModels;
+use Toby\Eloquent\Models\VacationRequest;
+
+class VacationRequestCancelled
+{
+    use Dispatchable;
+    use SerializesModels;
+
+    public function __construct(
+        public VacationRequest $vacationRequest,
+    ) {
+    }
+}
diff --git a/app/Domain/Events/VacationRequestWaitedForAdministrative.php b/app/Domain/Events/VacationRequestWaitedForAdministrative.php
new file mode 100644
index 0000000..7a84b51
--- /dev/null
+++ b/app/Domain/Events/VacationRequestWaitedForAdministrative.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toby\Domain\Events;
+
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Queue\SerializesModels;
+use Toby\Eloquent\Models\VacationRequest;
+
+class VacationRequestWaitedForAdministrative
+{
+    use Dispatchable;
+    use SerializesModels;
+
+    public function __construct(
+        public VacationRequest $vacationRequest,
+    ) {
+    }
+}
diff --git a/app/Domain/Events/VacationRequestWaitedForTechnical.php b/app/Domain/Events/VacationRequestWaitedForTechnical.php
new file mode 100644
index 0000000..172b219
--- /dev/null
+++ b/app/Domain/Events/VacationRequestWaitedForTechnical.php
@@ -0,0 +1,20 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toby\Domain\Events;
+
+use Illuminate\Foundation\Events\Dispatchable;
+use Illuminate\Queue\SerializesModels;
+use Toby\Eloquent\Models\VacationRequest;
+
+class VacationRequestWaitedForTechnical
+{
+    use Dispatchable;
+    use SerializesModels;
+
+    public function __construct(
+        public VacationRequest $vacationRequest,
+    ) {
+    }
+}
diff --git a/app/Domain/Listeners/SendApprovedVacationRequestNotification.php b/app/Domain/Listeners/SendApprovedVacationRequestNotification.php
new file mode 100644
index 0000000..ed4abe3
--- /dev/null
+++ b/app/Domain/Listeners/SendApprovedVacationRequestNotification.php
@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toby\Domain\Listeners;
+
+use Illuminate\Support\Collection;
+use Toby\Domain\Enums\Role;
+use Toby\Domain\Events\VacationRequestApproved;
+use Toby\Domain\Notifications\VacationRequestApprovedNotification;
+use Toby\Eloquent\Models\User;
+
+class SendApprovedVacationRequestNotification
+{
+    public function __construct(
+    ) {
+    }
+
+    public function handle(VacationRequestApproved $event): void
+    {
+        foreach ($this->getUsersForNotifications() as $user) {
+            $user->notify(new VacationRequestApprovedNotification($event->vacationRequest, $user));
+        }
+
+        $event->vacationRequest->user->notify(new VacationRequestApprovedNotification($event->vacationRequest, $event->vacationRequest->user));
+    }
+
+    protected function getUsersForNotifications(): Collection
+    {
+        return User::query()
+            ->whereIn("role", [Role::TechnicalApprover, Role::AdministrativeApprover])
+            ->get();
+    }
+}
diff --git a/app/Domain/Listeners/SendCancelledVacationRequestNotification.php b/app/Domain/Listeners/SendCancelledVacationRequestNotification.php
new file mode 100644
index 0000000..ec64eaf
--- /dev/null
+++ b/app/Domain/Listeners/SendCancelledVacationRequestNotification.php
@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toby\Domain\Listeners;
+
+use Illuminate\Support\Collection;
+use Toby\Domain\Enums\Role;
+use Toby\Domain\Events\VacationRequestCancelled;
+use Toby\Domain\Notifications\VacationRequestCancelledNotification;
+use Toby\Eloquent\Models\User;
+
+class SendCancelledVacationRequestNotification
+{
+    public function __construct(
+    ) {
+    }
+
+    public function handle(VacationRequestCancelled $event): void
+    {
+        foreach ($this->getUsersForNotifications() as $user) {
+            $user->notify(new VacationRequestCancelledNotification($event->vacationRequest, $user));
+        }
+
+        $event->vacationRequest->user->notify(new VacationRequestCancelledNotification($event->vacationRequest, $event->vacationRequest->user));
+    }
+
+    protected function getUsersForNotifications(): Collection
+    {
+        return User::query()
+            ->whereIn("role", [Role::TechnicalApprover, Role::AdministrativeApprover])
+            ->get();
+    }
+}
diff --git a/app/Domain/Listeners/SendRejectedVacationRequestNotification.php b/app/Domain/Listeners/SendRejectedVacationRequestNotification.php
index af5665d..3835d34 100644
--- a/app/Domain/Listeners/SendRejectedVacationRequestNotification.php
+++ b/app/Domain/Listeners/SendRejectedVacationRequestNotification.php
@@ -6,7 +6,6 @@ namespace Toby\Domain\Listeners;
 
 use Illuminate\Support\Collection;
 use Toby\Domain\Enums\Role;
-use Toby\Domain\Events\VacationRequestCreated;
 use Toby\Domain\Events\VacationRequestRejected;
 use Toby\Domain\Notifications\VacationRequestRejectedNotification;
 use Toby\Eloquent\Models\User;
diff --git a/app/Domain/Listeners/SendWaitedForAdministrativeVacationRequestNotification.php b/app/Domain/Listeners/SendWaitedForAdministrativeVacationRequestNotification.php
new file mode 100644
index 0000000..5b10f2b
--- /dev/null
+++ b/app/Domain/Listeners/SendWaitedForAdministrativeVacationRequestNotification.php
@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toby\Domain\Listeners;
+
+use Illuminate\Support\Collection;
+use Toby\Domain\Enums\Role;
+use Toby\Domain\Events\VacationRequestWaitedForAdministrative;
+use Toby\Domain\Notifications\VacationRequestWaitedForAdministrativeNotification;
+use Toby\Eloquent\Models\User;
+
+class SendWaitedForAdministrativeVacationRequestNotification
+{
+    public function __construct(
+    ) {
+    }
+
+    public function handle(VacationRequestWaitedForAdministrative $event): void
+    {
+        foreach ($this->getUsersForNotifications() as $user) {
+            $user->notify(new VacationRequestWaitedForAdministrativeNotification($event->vacationRequest, $user));
+        }
+    }
+
+    protected function getUsersForNotifications(): Collection
+    {
+        return User::query()
+            ->where("role", [Role::AdministrativeApprover])
+            ->get();
+    }
+}
diff --git a/app/Domain/Listeners/SendWaitedForTechnicalVacationRequestNotification.php b/app/Domain/Listeners/SendWaitedForTechnicalVacationRequestNotification.php
new file mode 100644
index 0000000..4e1517e
--- /dev/null
+++ b/app/Domain/Listeners/SendWaitedForTechnicalVacationRequestNotification.php
@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toby\Domain\Listeners;
+
+use Illuminate\Support\Collection;
+use Toby\Domain\Enums\Role;
+use Toby\Domain\Events\VacationRequestWaitedForTechnical;
+use Toby\Domain\Notifications\VacationRequestWaitedForTechnicalNotification;
+use Toby\Eloquent\Models\User;
+
+class SendWaitedForTechnicalVacationRequestNotification
+{
+    public function __construct(
+    ) {
+    }
+
+    public function handle(VacationRequestWaitedForTechnical $event): void
+    {
+        foreach ($this->getUsersForNotifications() as $user) {
+            $user->notify(new VacationRequestWaitedForTechnicalNotification($event->vacationRequest, $user));
+        }
+    }
+
+    protected function getUsersForNotifications(): Collection
+    {
+        return User::query()
+            ->where("role", [Role::TechnicalApprover])
+            ->get();
+    }
+}
diff --git a/app/Domain/Notifications/VacationRequestApprovedNotification.php b/app/Domain/Notifications/VacationRequestApprovedNotification.php
new file mode 100644
index 0000000..74c8f65
--- /dev/null
+++ b/app/Domain/Notifications/VacationRequestApprovedNotification.php
@@ -0,0 +1,75 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toby\Domain\Notifications;
+
+use Illuminate\Bus\Queueable;
+use Illuminate\Notifications\Messages\MailMessage;
+use Illuminate\Notifications\Notification;
+use InvalidArgumentException;
+use Toby\Eloquent\Models\User;
+use Toby\Eloquent\Models\VacationRequest;
+
+class VacationRequestApprovedNotification extends Notification
+{
+    use Queueable;
+
+    public function __construct(
+        protected VacationRequest $vacationRequest,
+        protected User $user,
+    ) {
+    }
+
+    public function via(): array
+    {
+        return ["mail"];
+    }
+
+    /**
+     * @throws InvalidArgumentException
+     */
+    public function toMail(): MailMessage
+    {
+        $url = route(
+            "vacation.requests.show",
+            [
+                "vacationRequest" => $this->vacationRequest,
+            ],
+        );
+
+        return $this->buildMailMessage($url);
+    }
+
+    protected function buildMailMessage(string $url): MailMessage
+    {
+        $user = $this->vacationRequest->user->first_name;
+        $title = $this->vacationRequest->name;
+        $type = $this->vacationRequest->type->label();
+        $from = $this->vacationRequest->from->format("d.m.Y");
+        $to = $this->vacationRequest->to->format("d.m.Y");
+        $days = $this->vacationRequest->vacations()->count();
+        $requester = $this->vacationRequest->user->fullName;
+
+        return (new MailMessage())
+            ->greeting(__("Hi :user!", [
+                "user" => $user,
+            ]))
+            ->subject(__("Vacation request :title has been approved", [
+                "title" => $title,
+            ]))
+            ->line(__("The vacation request :title for user :requester has been approved.", [
+                "title" => $title,
+                "requester" => $requester,
+            ]))
+            ->line(__("Vacation type: :type", [
+                "type" => $type,
+            ]))
+            ->line(__("From :from to :to (number of days: :days)", [
+                "from" => $from,
+                "to" => $to,
+                "days" => $days,
+            ]))
+            ->action(__("Click here for details"), $url);
+    }
+}
diff --git a/app/Domain/Notifications/VacationRequestCancelledNotification.php b/app/Domain/Notifications/VacationRequestCancelledNotification.php
new file mode 100644
index 0000000..fc23c66
--- /dev/null
+++ b/app/Domain/Notifications/VacationRequestCancelledNotification.php
@@ -0,0 +1,75 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toby\Domain\Notifications;
+
+use Illuminate\Bus\Queueable;
+use Illuminate\Notifications\Messages\MailMessage;
+use Illuminate\Notifications\Notification;
+use InvalidArgumentException;
+use Toby\Eloquent\Models\User;
+use Toby\Eloquent\Models\VacationRequest;
+
+class VacationRequestCancelledNotification extends Notification
+{
+    use Queueable;
+
+    public function __construct(
+        protected VacationRequest $vacationRequest,
+        protected User $user,
+    ) {
+    }
+
+    public function via(): array
+    {
+        return ["mail"];
+    }
+
+    /**
+     * @throws InvalidArgumentException
+     */
+    public function toMail(): MailMessage
+    {
+        $url = route(
+            "vacation.requests.show",
+            [
+                "vacationRequest" => $this->vacationRequest,
+            ],
+        );
+
+        return $this->buildMailMessage($url);
+    }
+
+    protected function buildMailMessage(string $url): MailMessage
+    {
+        $user = $this->vacationRequest->user->first_name;
+        $title = $this->vacationRequest->name;
+        $type = $this->vacationRequest->type->label();
+        $from = $this->vacationRequest->from->format("d.m.Y");
+        $to = $this->vacationRequest->to->format("d.m.Y");
+        $days = $this->vacationRequest->vacations()->count();
+        $requester = $this->vacationRequest->user->fullName;
+
+        return (new MailMessage())
+            ->greeting(__("Hi :user!", [
+                "user" => $user,
+            ]))
+            ->subject(__("Vacation request :title has been cancelled", [
+                "title" => $title,
+            ]))
+            ->line(__("The vacation request :title for user :requester has been cancelled.", [
+                "title" => $title,
+                "requester" => $requester,
+            ]))
+            ->line(__("Vacation type: :type", [
+                "type" => $type,
+            ]))
+            ->line(__("From :from to :to (number of days: :days)", [
+                "from" => $from,
+                "to" => $to,
+                "days" => $days,
+            ]))
+            ->action(__("Click here for details"), $url);
+    }
+}
diff --git a/app/Domain/Notifications/VacationRequestCreatedNotification.php b/app/Domain/Notifications/VacationRequestCreatedNotification.php
index fe64791..4598752 100644
--- a/app/Domain/Notifications/VacationRequestCreatedNotification.php
+++ b/app/Domain/Notifications/VacationRequestCreatedNotification.php
@@ -35,25 +35,38 @@ class VacationRequestCreatedNotification extends Notification
                 "vacationRequest" => $this->vacationRequest,
             ],
         );
-
         return $this->buildMailMessage($url);
     }
 
     protected function buildMailMessage(string $url): MailMessage
     {
+        $user = $this->vacationRequest->user->first_name;
         $title = $this->vacationRequest->name;
-
-        $user = $this->vacationRequest->user;
+        $type = $this->vacationRequest->type->label();
+        $from = $this->vacationRequest->from->format("d.m.Y");
+        $to = $this->vacationRequest->to->format("d.m.Y");
+        $days = $this->vacationRequest->vacations()->count();
+        $appName = config("app.name");
 
         return (new MailMessage())
             ->greeting(__("Hi :user!", [
-                "user" => $user->fullName,
+                "user" => $user,
             ]))
-            ->subject(__("Vacation request :title", [
+            ->subject(__("Vacation request :title has been created", [
                 "title" => $title,
             ]))
-            ->line(__("Vacation request has been created.", [
+            ->line(__("The vacation request :title has been created correctly in the :appName.", [
+                "title" => $title,
+                "appName" => $appName,
             ]))
-            ->action(__("Show vacation request"), $url);
+            ->line(__("Vacation type: :type", [
+                "type" => $type,
+            ]))
+            ->line(__("From :from to :to (number of days: :days)", [
+                "from" => $from,
+                "to" => $to,
+                "days" => $days,
+            ]))
+            ->action(__("Click here for details"), $url);
     }
 }
diff --git a/app/Domain/Notifications/VacationRequestRejectedNotification.php b/app/Domain/Notifications/VacationRequestRejectedNotification.php
index 9ea88bf..f9777b1 100644
--- a/app/Domain/Notifications/VacationRequestRejectedNotification.php
+++ b/app/Domain/Notifications/VacationRequestRejectedNotification.php
@@ -43,17 +43,33 @@ class VacationRequestRejectedNotification extends Notification
 
     protected function buildMailMessage(string $url): MailMessage
     {
+        $user = $this->vacationRequest->user->first_name;
         $title = $this->vacationRequest->name;
+        $type = $this->vacationRequest->type->label();
+        $from = $this->vacationRequest->from->format("d.m.Y");
+        $to = $this->vacationRequest->to->format("d.m.Y");
+        $days = $this->vacationRequest->vacations()->count();
+        $requester = $this->vacationRequest->user->fullName;
 
         return (new MailMessage())
             ->greeting(__("Hi :user!", [
-                "user" => $this->user->fullName,
+                "user" => $user,
             ]))
-            ->subject(__("Vacation request :title", [
+            ->subject(__("Vacation request :title has been rejected", [
                 "title" => $title,
             ]))
-            ->line(__("Vacation request has been rejected.", [
+            ->line(__("The vacation request :title for user :requester has been rejected.", [
+                "title" => $title,
+                "requester" => $requester,
             ]))
-            ->action(__("Show vacation request"), $url);
+            ->line(__("Vacation type: :type", [
+                "type" => $type,
+            ]))
+            ->line(__("From :from to :to (number of days: :days)", [
+                "from" => $from,
+                "to" => $to,
+                "days" => $days,
+            ]))
+            ->action(__("Click here for details"), $url);
     }
 }
diff --git a/app/Domain/Notifications/VacationRequestWaitedForAdministrativeNotification.php b/app/Domain/Notifications/VacationRequestWaitedForAdministrativeNotification.php
new file mode 100644
index 0000000..57bbb60
--- /dev/null
+++ b/app/Domain/Notifications/VacationRequestWaitedForAdministrativeNotification.php
@@ -0,0 +1,75 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toby\Domain\Notifications;
+
+use Illuminate\Bus\Queueable;
+use Illuminate\Notifications\Messages\MailMessage;
+use Illuminate\Notifications\Notification;
+use InvalidArgumentException;
+use Toby\Eloquent\Models\User;
+use Toby\Eloquent\Models\VacationRequest;
+
+class VacationRequestWaitedForAdministrativeNotification extends Notification
+{
+    use Queueable;
+
+    public function __construct(
+        protected VacationRequest $vacationRequest,
+        protected User $user,
+    ) {
+    }
+
+    public function via(): array
+    {
+        return ["mail"];
+    }
+
+    /**
+     * @throws InvalidArgumentException
+     */
+    public function toMail(): MailMessage
+    {
+        $url = route(
+            "vacation.requests.show",
+            [
+                "vacationRequest" => $this->vacationRequest,
+            ],
+        );
+
+        return $this->buildMailMessage($url);
+    }
+
+    protected function buildMailMessage(string $url): MailMessage
+    {
+        $user = $this->user->first_name;
+        $requester = $this->vacationRequest->user->fullName;
+        $title = $this->vacationRequest->name;
+        $type = $this->vacationRequest->type->label();
+        $from = $this->vacationRequest->from->format("d.m.Y");
+        $to = $this->vacationRequest->to->format("d.m.Y");
+        $days = $this->vacationRequest->vacations()->count();
+
+        return (new MailMessage())
+            ->greeting(__("Hi :user!", [
+                "user" => $user,
+            ]))
+            ->subject(__("Vacation request :title is waiting for your approval", [
+                "title" => $title,
+            ]))
+            ->line(__("The vacation request :title from user: :requester is waiting for your approval.", [
+                "title" => $title,
+                "requester" => $requester,
+            ]))
+            ->line(__("Vacation type: :type", [
+                "type" => $type,
+            ]))
+            ->line(__("From :from to :to (number of days: :days)", [
+                "from" => $from,
+                "to" => $to,
+                "days" => $days,
+            ]))
+            ->action(__("Click here for details"), $url);
+    }
+}
diff --git a/app/Domain/Notifications/VacationRequestWaitedForTechnicalNotification.php b/app/Domain/Notifications/VacationRequestWaitedForTechnicalNotification.php
new file mode 100644
index 0000000..1357d66
--- /dev/null
+++ b/app/Domain/Notifications/VacationRequestWaitedForTechnicalNotification.php
@@ -0,0 +1,75 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toby\Domain\Notifications;
+
+use Illuminate\Bus\Queueable;
+use Illuminate\Notifications\Messages\MailMessage;
+use Illuminate\Notifications\Notification;
+use InvalidArgumentException;
+use Toby\Eloquent\Models\User;
+use Toby\Eloquent\Models\VacationRequest;
+
+class VacationRequestWaitedForTechnicalNotification extends Notification
+{
+    use Queueable;
+
+    public function __construct(
+        protected VacationRequest $vacationRequest,
+        protected User $user,
+    ) {
+    }
+
+    public function via(): array
+    {
+        return ["mail"];
+    }
+
+    /**
+     * @throws InvalidArgumentException
+     */
+    public function toMail(): MailMessage
+    {
+        $url = route(
+            "vacation.requests.show",
+            [
+                "vacationRequest" => $this->vacationRequest,
+            ],
+        );
+
+        return $this->buildMailMessage($url);
+    }
+
+    protected function buildMailMessage(string $url): MailMessage
+    {
+        $user = $this->user->first_name;
+        $requester = $this->vacationRequest->user->fullName;
+        $title = $this->vacationRequest->name;
+        $type = $this->vacationRequest->type->label();
+        $from = $this->vacationRequest->from->format("d.m.Y");
+        $to = $this->vacationRequest->to->format("d.m.Y");
+        $days = $this->vacationRequest->vacations()->count();
+
+        return (new MailMessage())
+            ->greeting(__("Hi :user!", [
+                "user" => $user,
+            ]))
+            ->subject(__("Vacation request :title is waiting for your approval", [
+                "title" => $title,
+            ]))
+            ->line(__("The vacation request :title from user: :requester is waiting for your approval.", [
+                "title" => $title,
+                "requester" => $requester,
+            ]))
+            ->line(__("Vacation type: :type", [
+                "type" => $type,
+            ]))
+            ->line(__("From :from to :to (number of days: :days)", [
+                "from" => $from,
+                "to" => $to,
+                "days" => $days,
+            ]))
+            ->action(__("Click here for details"), $url);
+    }
+}
diff --git a/app/Domain/VacationRequestStateManager.php b/app/Domain/VacationRequestStateManager.php
index 8384980..54e7db7 100644
--- a/app/Domain/VacationRequestStateManager.php
+++ b/app/Domain/VacationRequestStateManager.php
@@ -10,8 +10,11 @@ use Toby\Domain\Enums\VacationRequestState;
 use Toby\Domain\Events\VacationRequestAcceptedByAdministrative;
 use Toby\Domain\Events\VacationRequestAcceptedByTechnical;
 use Toby\Domain\Events\VacationRequestApproved;
+use Toby\Domain\Events\VacationRequestCancelled;
 use Toby\Domain\Events\VacationRequestCreated;
 use Toby\Domain\Events\VacationRequestRejected;
+use Toby\Domain\Events\VacationRequestWaitedForAdministrative;
+use Toby\Domain\Events\VacationRequestWaitedForTechnical;
 use Toby\Eloquent\Models\VacationRequest;
 
 class VacationRequestStateManager
@@ -39,12 +42,15 @@ class VacationRequestStateManager
     public function reject(VacationRequest $vacationRequest): void
     {
         $this->changeState($vacationRequest, VacationRequestState::Rejected);
+
         $this->dispatcher->dispatch(new VacationRequestRejected($vacationRequest));
     }
 
     public function cancel(VacationRequest $vacationRequest): void
     {
         $this->changeState($vacationRequest, VacationRequestState::Canceled);
+
+        $this->dispatcher->dispatch(new VacationRequestCancelled($vacationRequest));
     }
 
     public function acceptAsTechnical(VacationRequest $vacationRequest): void
@@ -64,11 +70,15 @@ class VacationRequestStateManager
     public function waitForTechnical(VacationRequest $vacationRequest): void
     {
         $this->changeState($vacationRequest, VacationRequestState::WaitingForTechnical);
+
+        $this->dispatcher->dispatch(new VacationRequestWaitedForTechnical($vacationRequest));
     }
 
     public function waitForAdministrative(VacationRequest $vacationRequest): void
     {
         $this->changeState($vacationRequest, VacationRequestState::WaitingForAdministrative);
+
+        $this->dispatcher->dispatch(new VacationRequestWaitedForAdministrative($vacationRequest));
     }
 
     protected function changeState(VacationRequest $vacationRequest, VacationRequestState $state): void
diff --git a/resources/lang/pl.json b/resources/lang/pl.json
index 386b736..c56ea8c 100644
--- a/resources/lang/pl.json
+++ b/resources/lang/pl.json
@@ -42,6 +42,7 @@
   "Vacation limits have been updated.": "Limity urlopów zostały zaktualizowane.",
   "Vacation request has been created.": "Wniosek urlopowy został utworzony.",
   "Vacation request has been accepted.": "Wniosek urlopowy został zaakceptowany.",
+  "Vacation request has been approved.": "Wniosek urlopowy został zatwierdzony.",
   "Vacation request has been rejected.": "Wniosek urlopowy został odrzucony.",
   "Vacation request has been canceled.": "Wniosek urlopowy został anulowany.",
   "Hi :user!": "Cześć :user!",
@@ -50,5 +51,18 @@
   "Regards": "Z poważaniem",
   "If you're having trouble clicking the \":actionText\" button, copy and paste the URL below\ninto your web browser:": "Jeżeli masz problemy z kliknięciem przycisku \":actionText\", skopiuj i wklej poniższy adres w pasek przeglądarki:",
   "All rights reserved.": "Wszelkie prawa zastrzeżone",
-  "Show vacation request": "Pokaż wniosek"
+  "Show vacation request": "Pokaż wniosek",
+  "Vacation request :title has been created" : "Wniosek :title został utworzony",
+  "The vacation request :title has been created correctly in the :appName.": "W systemie :appName został poprawnie utworzony wniosek urlopowy :title.",
+  "Vacation type: :type": "Rodzaj wniosku: :type",
+  "From :from to :to (number of days: :days)": "Od :from do :to (liczba dni: :days)",
+  "Click here for details": "Kliknij, aby zobaczyć szczegóły",
+  "Vacation request :title is waiting for your approval": "Wniosek urlopowy :title czeka na zaakceptowanie",
+  "The vacation request :title from user: :requester is waiting for your approval.": "Wniosek urlopowy :title od użytkownika :requester czeka na Twoją akceptację.",
+  "Vacation request :title has been approved": "Wniosek urlopowy :title został zatwierdzony",
+  "The vacation request :title for user :requester has been approved.": "Wniosek urlopowy :title od użytkownika :requester został zatwierdzony.",
+  "Vacation request :title has been cancelled": "WNiosek urlopowy :title został anulowany",
+  "The vacation request :title for user :requester has been cancelled.": "Wniosek urlopowy :title  od użytkownika :requester został anulowany.",
+  "Vacation request :title has been rejected": "Wniosek urlopowy :title został odrzucony",
+  "The vacation request :title for user :requester has been rejected.": "Wniosek urlopowy :title od użytkownika :requester został odrzucony."
 }