app/Architecture/Providers/AppServiceProvider.php

@@ -9,19 +9,19 @@ use Illuminate\Notifications\ChannelManager;
 use Illuminate\Support\Carbon;
 use Illuminate\Support\Facades\Notification;
 use Illuminate\Support\ServiceProvider;
-use Toby\Domain\Slack\Channels\SlackApiChannel;
+use Toby\Infrastructure\Slack\Channels\SlackApiChannel;
 
 class AppServiceProvider extends ServiceProvider
 {
     public function register(): void
     {
         Notification::resolved(function (ChannelManager $service): void {
-            $service->extend("slack", fn(Application $app) => $app->make(SlackApiChannel::class));
+            $service->extend("slack", fn(Application $app): SlackApiChannel => $app->make(SlackApiChannel::class));
         });
     }
 
     public function boot(): void
     {
-        Carbon::macro("toDisplayString", fn() => $this->translatedFormat("d.m.Y"));
+        Carbon::macro("toDisplayString", fn(): string => $this->translatedFormat("d.m.Y"));
     }
 }

app/Architecture/Providers/AuthServiceProvider.php

@@ -30,10 +30,10 @@ class AuthServiceProvider extends ServiceProvider
             }
         });
 
-        Gate::define("manageUsers", fn(User $user) => $user->role === Role::AdministrativeApprover);
-        Gate::define("manageHolidays", fn(User $user) => $user->role === Role::AdministrativeApprover);
-        Gate::define("manageVacationLimits", fn(User $user) => $user->role === Role::AdministrativeApprover);
-        Gate::define("generateTimesheet", fn(User $user) => $user->role === Role::AdministrativeApprover);
-        Gate::define("listMonthlyUsage", fn(User $user) => $user->role === Role::AdministrativeApprover);
+        Gate::define("manageUsers", fn(User $user): bool => $user->role === Role::AdministrativeApprover);
+        Gate::define("manageHolidays", fn(User $user): bool => $user->role === Role::AdministrativeApprover);
+        Gate::define("manageVacationLimits", fn(User $user): bool => $user->role === Role::AdministrativeApprover);
+        Gate::define("generateTimesheet", fn(User $user): bool => $user->role === Role::AdministrativeApprover);
+        Gate::define("listMonthlyUsage", fn(User $user): bool => $user->role === Role::AdministrativeApprover);
     }
 }

app/Architecture/Providers/RouteServiceProvider.php

@@ -28,6 +28,6 @@ class RouteServiceProvider extends ServiceProvider
 
     protected function configureRateLimiting(): void
     {
-        RateLimiter::for("api", fn(Request $request) => Limit::perMinute(60)->by(optional($request->user())->id ?: $request->ip()));
+        RateLimiter::for("api", fn(Request $request): Limit => Limit::perMinute(60)->by(optional($request->user())->id ?: $request->ip()));
     }
 }

app/Domain/CalendarGenerator.php

@@ -57,6 +57,6 @@ class CalendarGenerator
             ->approved()
             ->with("vacationRequest")
             ->get()
-            ->groupBy(fn(Vacation $vacation) => $vacation->date->toDateString());
+            ->groupBy(fn(Vacation $vacation): string => $vacation->date->toDateString());
     }
 }

app/Domain/DailySummaryRetriever.php

@@ -22,7 +22,9 @@ class DailySummaryRetriever
             ->with(["user", "vacationRequest"])
             ->whereDate("date", $date)
             ->approved()
-            ->whereTypes(VacationType::all()->filter(fn(VacationType $type): bool => $this->configRetriever->isVacation($type)))
+            ->whereTypes(
+                VacationType::all()->filter(fn(VacationType $type): bool => $this->configRetriever->isVacation($type)),
+            )
             ->get();
     }
 
@@ -32,7 +34,9 @@ class DailySummaryRetriever
             ->with(["user", "vacationRequest"])
             ->whereDate("date", $date)
             ->approved()
-            ->whereTypes(VacationType::all()->filter(fn(VacationType $type): bool => !$this->configRetriever->isVacation($type)))
+            ->whereTypes(
+                VacationType::all()->filter(fn(VacationType $type): bool => !$this->configRetriever->isVacation($type)),
+            )
             ->get();
     }
 

app/Domain/Enums/EmploymentForm.php

@@ -21,7 +21,7 @@ enum EmploymentForm: string
         $cases = collect(EmploymentForm::cases());
 
         return $cases->map(
-            fn(EmploymentForm $enum) => [
+            fn(EmploymentForm $enum): array => [
                 "label" => $enum->label(),
                 "value" => $enum->value,
             ],

app/Domain/Enums/Role.php

@@ -21,7 +21,7 @@ enum Role: string
         $cases = collect(Role::cases());
 
         return $cases->map(
-            fn(Role $enum) => [
+            fn(Role $enum): array => [
                 "label" => $enum->label(),
                 "value" => $enum->value,
             ],

app/Domain/Enums/VacationType.php

@@ -30,7 +30,7 @@ enum VacationType: string
         $cases = VacationType::all();
 
         return $cases->map(
-            fn(VacationType $enum) => [
+            fn(VacationType $enum): array => [
                 "label" => $enum->label(),
                 "value" => $enum->value,
             ],

app/Domain/Notifications/Channels.php

@@ -0,0 +1,11 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toby\Domain\Notifications;
+
+class Channels
+{
+    public const MAIL = "mail";
+    public const SLACK = "slack";
+}

app/Domain/Notifications/KeyHasBeenGivenNotification.php

@@ -19,10 +19,10 @@ class KeyHasBeenGivenNotification extends Notification
 
     public function via(): array
     {
-        return ["slack"];
+        return [Channels::SLACK];
     }
 
-    public function toSlack($notifiable): string
+    public function toSlack(Notifiable $notifiable): string
     {
         return __(":sender gives key no :key to :recipient", [
             "sender" => $this->getName($this->sender),

app/Domain/Notifications/KeyHasBeenTakenNotification.php

@@ -19,10 +19,10 @@ class KeyHasBeenTakenNotification extends Notification
 
     public function via(): array
     {
-        return ["slack"];
+        return [Channels::SLACK];
     }
 
-    public function toSlack($notifiable): string
+    public function toSlack(Notifiable $notifiable): string
     {
         return __(":recipient takes key no :key from :sender", [
             "recipient" => $this->getName($this->recipient),

app/Domain/Notifications/Notifiable.php

@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toby\Domain\Notifications;
+
+interface Notifiable
+{
+    public function notify($instance);
+}

app/Domain/Notifications/VacationRequestCreatedNotification.php

@@ -20,7 +20,7 @@ class VacationRequestCreatedNotification extends Notification
 
     public function via(): array
     {
-        return ["mail", "slack"];
+        return [Channels::MAIL, Channels::SLACK];
     }
 
     public function toSlack(): string

app/Domain/Notifications/VacationRequestStatusChangedNotification.php

@@ -22,7 +22,7 @@ class VacationRequestStatusChangedNotification extends Notification
 
     public function via(): array
     {
-        return ["mail", "slack"];
+        return [Channels::MAIL, Channels::SLACK];
     }
 
     public function toSlack(): string

app/Domain/Notifications/VacationRequestWaitsForApprovalNotification.php

@@ -23,7 +23,7 @@ class VacationRequestWaitsForApprovalNotification extends Notification
 
     public function via(): array
     {
-        return ["mail", "slack"];
+        return [Channels::MAIL, Channels::SLACK];
     }
 
     public function toSlack(): string

app/Domain/PolishHolidaysRetriever.php

@@ -26,7 +26,7 @@ class PolishHolidaysRetriever
 
     protected function prepareHolidays(array $holidays): Collection
     {
-        return collect($holidays)->map(fn(Holiday $holiday) => [
+        return collect($holidays)->map(fn(Holiday $holiday): array => [
             "name" => $holiday->getName([static::LANG_KEY]),
             "date" => Carbon::createFromTimestamp($holiday->getTimestamp()),
         ])->values();

app/Domain/Slack/Channels/SlackApiChannel.php

@@ -1,25 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Toby\Domain\Slack\Channels;
-
-use Illuminate\Http\Client\Response;
-use Illuminate\Notifications\Notification;
-use Illuminate\Support\Facades\Http;
-
-class SlackApiChannel
-{
-    public function send($notifiable, Notification $notification): Response
-    {
-        $baseUrl = config("services.slack.url");
-        $url = "{$baseUrl}/chat.postMessage";
-        $channel = $notifiable->routeNotificationFor("slack", $notification);
-
-        return Http::withToken(config("services.slack.client_token"))
-            ->post($url, [
-                "channel" => $channel,
-                "text" => $notification->toSlack($notifiable),
-            ]);
-    }
-}

app/Domain/Slack/Handlers/DailySummary.php

@@ -1,55 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Toby\Domain\Slack\Handlers;
-
-use Illuminate\Support\Carbon;
-use Spatie\SlashCommand\Attachment;
-use Spatie\SlashCommand\Request;
-use Spatie\SlashCommand\Response;
-use Toby\Domain\DailySummaryRetriever;
-use Toby\Eloquent\Models\User;
-use Toby\Eloquent\Models\Vacation;
-
-class DailySummary extends SignatureHandler
-{
-    protected $signature = "toby dzisiaj";
-    protected $description = "Codzienne podsumowanie";
-
-    public function handle(Request $request): Response
-    {
-        $dailySummaryRetriever = app()->make(DailySummaryRetriever::class);
-
-        $now = Carbon::today();
-
-        $absences = $dailySummaryRetriever->getAbsences($now)
-            ->map(fn(Vacation $vacation): string => $vacation->user->profile->full_name);
-
-        $remoteDays = $dailySummaryRetriever->getRemoteDays($now)
-            ->map(fn(Vacation $vacation): string => $vacation->user->profile->full_name);
-
-        $birthdays = $dailySummaryRetriever->getBirthdays($now)
-            ->map(fn(User $user): string => $user->profile->full_name);
-
-        $absencesAttachment = Attachment::create()
-            ->setTitle("Nieobecności :sunny:")
-            ->setColor("#eab308")
-            ->setText($absences->isNotEmpty() ? $absences->implode("\n") : "Wszyscy dzisiaj pracują :muscle:");
-
-        $remoteAttachment = Attachment::create()
-            ->setTitle("Praca zdalna :house_with_garden:")
-            ->setColor("#527aba")
-            ->setText($remoteDays->isNotEmpty() ? $remoteDays->implode("\n") : "Wszyscy dzisiaj są w biurze :boom:");
-
-        $birthdayAttachment = Attachment::create()
-            ->setTitle("Urodziny :birthday:")
-            ->setColor("#3c5f97")
-            ->setText($birthdays->isNotEmpty() ? $birthdays->implode("\n") : "Dzisiaj nikt nie ma urodzin :cry:");
-
-        return $this->respondToSlack("Podsumowanie dla dnia {$now->toDisplayString()}")
-            ->withAttachment($absencesAttachment)
-            ->withAttachment($remoteAttachment)
-            ->withAttachment($birthdayAttachment);
-    }
-}

app/Domain/TimesheetExport.php

@@ -18,7 +18,7 @@ class TimesheetExport implements WithMultipleSheets
     public function sheets(): array
     {
         return $this->users
-            ->map(fn(User $user) => new TimesheetPerUserSheet($user, $this->month, $this->types))
+            ->map(fn(User $user): TimesheetPerUserSheet => new TimesheetPerUserSheet($user, $this->month, $this->types))
             ->toArray();
     }
 

app/Domain/TimesheetPerUserSheet.php

@@ -193,8 +193,8 @@ class TimesheetPerUserSheet implements WithTitle, WithHeadings, WithEvents, With
             ->get()
             ->groupBy(
                 [
-                    fn(Vacation $vacation) => $vacation->date->toDateString(),
-                    fn(Vacation $vacation) => $vacation->vacationRequest->type->value,
+                    fn(Vacation $vacation): string => $vacation->date->toDateString(),
+                    fn(Vacation $vacation): string => $vacation->vacationRequest->type->value,
                 ],
             );
     }

app/Domain/UserVacationStatsRetriever.php

@@ -42,8 +42,8 @@ class UserVacationStatsRetriever
                     ->states(VacationRequestStatesRetriever::successStates()),
             )
             ->get()
-            ->groupBy(fn(Vacation $vacation) => strtolower($vacation->date->englishMonth))
-            ->map(fn(Collection $items) => $items->count());
+            ->groupBy(fn(Vacation $vacation): string => strtolower($vacation->date->englishMonth))
+            ->map(fn(Collection $items): int => $items->count());
     }
 
     public function getPendingVacationDays(User $user, YearPeriod $yearPeriod): int
@@ -107,13 +107,13 @@ class UserVacationStatsRetriever
     {
         $types = VacationType::all();
 
-        return $types->filter(fn(VacationType $type) => $this->configRetriever->hasLimit($type));
+        return $types->filter(fn(VacationType $type): bool => $this->configRetriever->hasLimit($type));
     }
 
     protected function getNotLimitableVacationTypes(): Collection
     {
         $types = VacationType::all();
 
-        return $types->filter(fn(VacationType $type) => !$this->configRetriever->hasLimit($type));
+        return $types->filter(fn(VacationType $type): bool => !$this->configRetriever->hasLimit($type));
     }
 }

app/Domain/Validation/Rules/DoesNotExceedLimitRule.php

@@ -64,6 +64,6 @@ class DoesNotExceedLimitRule implements VacationRequestRule
     {
         $types = VacationType::all();
 
-        return $types->filter(fn(VacationType $type) => $this->configRetriever->hasLimit($type));
+        return $types->filter(fn(VacationType $type): bool => $this->configRetriever->hasLimit($type));
     }
 }

app/Domain/Validation/Rules/VacationTypeCanBeSelected.php

@@ -19,7 +19,7 @@ class VacationTypeCanBeSelected implements VacationRequestRule
         $employmentForm = $vacationRequest->user->profile->employment_form;
 
         $availableTypes = VacationType::all()
-            ->filter(fn(VacationType $type) => $this->configRetriever->isAvailableFor($type, $employmentForm));
+            ->filter(fn(VacationType $type): bool => $this->configRetriever->isAvailableFor($type, $employmentForm));
 
         return $availableTypes->contains($vacationRequest->type);
     }

app/Eloquent/Helpers/YearPeriodRetriever.php

@@ -35,7 +35,7 @@ class YearPeriodRetriever
 
         $years = YearPeriod::all();
 
-        $navigation = $years->map(fn(YearPeriod $yearPeriod) => $this->toNavigation($yearPeriod));
+        $navigation = $years->map(fn(YearPeriod $yearPeriod): array => $this->toNavigation($yearPeriod));
 
         return [
             "current" => $this->toNavigation($current),

app/Eloquent/Models/Key.php

@@ -9,12 +9,13 @@ use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Notifications\Notifiable;
+use Toby\Domain\Notifications\Notifiable as NotifiableInterface;
 
 /**
  * @property int $id
  * @property User $user
  */
-class Key extends Model
+class Key extends Model implements NotifiableInterface
 {
     use HasFactory;
     use Notifiable;

app/Eloquent/Models/User.php

@@ -15,6 +15,7 @@ use Illuminate\Notifications\Notifiable;
 use Illuminate\Support\Collection;
 use Toby\Domain\Enums\EmploymentForm;
 use Toby\Domain\Enums\Role;
+use Toby\Domain\Notifications\Notifiable as NotifiableInterface;
 
 /**
  * @property int $id
@@ -26,7 +27,7 @@ use Toby\Domain\Enums\Role;
  * @property Collection $vacationRequests
  * @property Collection $vacations
  */
-class User extends Authenticatable
+class User extends Authenticatable implements NotifiableInterface
 {
     use HasFactory;
     use Notifiable;
@@ -99,7 +100,7 @@ class User extends Authenticatable
             ->where("email", "ILIKE", "%{$text}%")
             ->orWhereRelation(
                 "profile",
-                fn(Builder $query) => $query
+                fn(Builder $query): Builder => $query
                     ->where("first_name", "ILIKE", "%{$text}%")
                     ->orWhere("last_name", "ILIKE", "%{$text}%"),
             );

app/Infrastructure/Console/Commands/SendDailySummaryToSlack.php

@@ -7,12 +7,13 @@ namespace Toby\Infrastructure\Console\Commands;
 use Carbon\CarbonInterface;
 use Illuminate\Console\Command;
 use Illuminate\Support\Carbon;
+use Illuminate\Support\Collection;
 use Illuminate\Support\Facades\Http;
-use Spatie\SlashCommand\Attachment;
 use Toby\Domain\DailySummaryRetriever;
 use Toby\Eloquent\Models\Holiday;
-use Toby\Eloquent\Models\User;
-use Toby\Eloquent\Models\Vacation;
+use Toby\Infrastructure\Slack\Elements\AbsencesAttachment;
+use Toby\Infrastructure\Slack\Elements\BirthdaysAttachment;
+use Toby\Infrastructure\Slack\Elements\RemotesAttachment;
 
 class SendDailySummaryToSlack extends Command
 {
@@ -27,40 +28,17 @@ class SendDailySummaryToSlack extends Command
             return;
         }
 
-        $absences = $dailySummaryRetriever->getAbsences($now)
-            ->map(fn(Vacation $vacation) => $vacation->user->profile->full_name);
+        $attachments = new Collection([
+            new AbsencesAttachment($dailySummaryRetriever->getAbsences($now)),
+            new RemotesAttachment($dailySummaryRetriever->getRemoteDays($now)),
+            new BirthdaysAttachment($dailySummaryRetriever->getBirthdays($now)),
+        ]);
 
-        $remoteDays = $dailySummaryRetriever->getRemoteDays($now)
-            ->map(fn(Vacation $vacation) => $vacation->user->profile->full_name);
-
-        $birthdays = $dailySummaryRetriever->getBirthdays($now)
-            ->map(fn(User $user) => $user->profile->full_name);
-
-        $absencesAttachment = Attachment::create()
-            ->setTitle("Nieobecności :palm_tree:")
-            ->setColor("#eab308")
-            ->setText($absences->isNotEmpty() ? $absences->implode("\n") : "Wszyscy dzisiaj pracują :muscle:");
-
-        $remoteAttachment = Attachment::create()
-            ->setTitle("Praca zdalna :house_with_garden:")
-            ->setColor("#527aba")
-            ->setText($remoteDays->isNotEmpty() ? $remoteDays->implode("\n") : "Wszyscy dzisiaj są w biurze :boom:");
-
-        $birthdayAttachment = Attachment::create()
-            ->setTitle("Urodziny :birthday:")
-            ->setColor("#3c5f97")
-            ->setText($birthdays->isNotEmpty() ? $birthdays->implode("\n") : "Dzisiaj nikt nie ma urodzin :cry:");
-
-        $baseUrl = config("services.slack.url");
-        $url = "{$baseUrl}/chat.postMessage";
-
-        Http::withToken(config("services.slack.client_token"))
-            ->post($url, [
-                "channel" => config("services.slack.default_channel"),
+        Http::withToken($this->getSlackClientToken())
+            ->post($this->getUrl(), [
+                "channel" => $this->getSlackChannel(),
                 "text" => "Podsumowanie dla dnia {$now->toDisplayString()}",
-                "attachments" => collect([$absencesAttachment, $remoteAttachment, $birthdayAttachment])->map(
-                    fn(Attachment $attachment) => $attachment->toArray(),
-                )->toArray(),
+                "attachments" => $attachments,
             ]);
     }
 
@@ -78,4 +56,24 @@ class SendDailySummaryToSlack extends Command
 
         return true;
     }
+
+    protected function getUrl(): string
+    {
+        return "{$this->getSlackBaseUrl()}/chat.postMessage";
+    }
+
+    protected function getSlackBaseUrl(): string
+    {
+        return config("services.slack.url");
+    }
+
+    protected function getSlackClientToken(): string
+    {
+        return config("services.slack.client_token");
+    }
+
+    protected function getSlackChannel(): string
+    {
+        return config("services.slack.default_channel");
+    }
 }

app/Infrastructure/Http/Controllers/Api/CalculateVacationDaysController.php

@@ -16,6 +16,6 @@ class CalculateVacationDaysController extends Controller
     {
         $days = $calculator->calculateDays($request->from(), $request->to());
 
-        return new JsonResponse($days->map(fn(Carbon $day) => $day->toDateString())->all());
+        return new JsonResponse($days->map(fn(Carbon $day): string => $day->toDateString())->all());
     }
 }

app/Infrastructure/Http/Controllers/Api/GetAvailableVacationTypesController.php

@@ -21,8 +21,8 @@ class GetAvailableVacationTypesController extends Controller
         $user = User::query()->find($request->get("user"));
 
         $types = VacationType::all()
-            ->filter(fn(VacationType $type) => $configRetriever->isAvailableFor($type, $user->profile->employment_form))
-            ->map(fn(VacationType $type) => [
+            ->filter(fn(VacationType $type): bool => $configRetriever->isAvailableFor($type, $user->profile->employment_form))
+            ->map(fn(VacationType $type): array => [
                 "label" => $type->label(),
                 "value" => $type->value,
             ])

app/Infrastructure/Http/Controllers/TimesheetController.php

@@ -35,8 +35,10 @@ class TimesheetController extends Controller
 
         $types = VacationType::all()
             ->filter(
-                fn(VacationType $type) => $configRetriever->isAvailableFor($type, EmploymentForm::EmploymentContract)
-                    && $configRetriever->isVacation($type),
+                fn(VacationType $type): bool => $configRetriever->isAvailableFor(
+                    $type,
+                    EmploymentForm::EmploymentContract,
+                ) && $configRetriever->isVacation($type),
             );
 
         $filename = "{$carbonMonth->translatedFormat("F Y")}.xlsx";

app/Infrastructure/Http/Controllers/VacationLimitController.php

@@ -30,7 +30,7 @@ class VacationLimitController extends Controller
             ->sortBy(fn(VacationLimit $limit): string => "{$limit->user->profile->last_name} {$limit->user->profile->first_name}")
             ->values();
 
-        $limitsResource = $limits->map(fn(VacationLimit $limit) => [
+        $limitsResource = $limits->map(fn(VacationLimit $limit): array => [
             "id" => $limit->id,
             "user" => new UserResource($limit->user),
             "hasVacation" => $limit->hasVacation(),

app/Infrastructure/Http/Middleware/HandleInertiaRequests.php

@@ -32,7 +32,7 @@ class HandleInertiaRequests extends Middleware
     {
         $user = $request->user();
 
-        return fn() => [
+        return fn(): array => [
             "user" => $user ? new UserResource($user) : null,
             "can" => [
                 "manageVacationLimits" => $user ? $user->can("manageVacationLimits") : false,
@@ -45,7 +45,7 @@ class HandleInertiaRequests extends Middleware
 
     protected function getFlashData(Request $request): Closure
     {
-        return fn() => [
+        return fn(): array => [
             "success" => $request->session()->get("success"),
             "error" => $request->session()->get("error"),
             "info" => $request->session()->get("info"),

app/Infrastructure/Slack/Channels/SlackApiChannel.php

@@ -0,0 +1,36 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toby\Infrastructure\Slack\Channels;
+
+use Illuminate\Http\Client\Response;
+use Illuminate\Notifications\Notification;
+use Illuminate\Support\Facades\Http;
+use Toby\Domain\Notifications\Notifiable;
+
+class SlackApiChannel
+{
+    public function send(Notifiable $notifiable, Notification $notification): Response
+    {
+        $baseUrl = $this->getBaseUrl();
+        $url = "{$baseUrl}/chat.postMessage";
+        $channel = $notifiable->routeNotificationFor("slack", $notification);
+
+        return Http::withToken($this->getClientToken())
+            ->post($url, [
+                "channel" => $channel,
+                "text" => $notification->toSlack($notifiable),
+            ]);
+    }
+
+    protected function getClientToken(): string
+    {
+        return config("services.slack.client_token");
+    }
+
+    protected function getBaseUrl(): string
+    {
+        return config("services.slack.url");
+    }
+}

app/Infrastructure/Slack/Controller.php

@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace Toby\Domain\Slack;
+namespace Toby\Infrastructure\Slack;
 
 use Exception;
 use Illuminate\Http\Request as IlluminateRequest;
@@ -11,6 +11,7 @@ use Illuminate\Support\Collection;
 use Illuminate\Validation\ValidationException;
 use Spatie\SlashCommand\Attachment;
 use Spatie\SlashCommand\Controller as SlackController;
+use Spatie\SlashCommand\Exceptions\InvalidRequest;
 use Spatie\SlashCommand\Exceptions\RequestCouldNotBeHandled;
 use Spatie\SlashCommand\Exceptions\SlackSlashCommandException;
 use Spatie\SlashCommand\Response;
@@ -18,11 +19,11 @@ use Spatie\SlashCommand\Response;
 class Controller extends SlackController
 {
     /**
-     * @throws RequestCouldNotBeHandled
+     * @throws InvalidRequest|RequestCouldNotBeHandled
      */
     public function getResponse(IlluminateRequest $request): IlluminateResponse
     {
-        $this->guardAgainstInvalidRequest($request);
+        $this->verifyWithSigning($request);
 
         $handler = $this->determineHandler();
 
@@ -43,13 +44,13 @@ class Controller extends SlackController
     {
         $errors = (new Collection($exception->errors()))
             ->map(
-                fn(array $message) => Attachment::create()
+                fn(array $message): Attachment => Attachment::create()
                     ->setColor("danger")
                     ->setText($message[0]),
             );
 
         return Response::create($this->request)
-            ->withText(":x: Komenda `/{$this->request->command} {$this->request->text}` jest niepoprawna:")
+            ->withText(":x: Polecenie `/{$this->request->command} {$this->request->text}` jest niepoprawna:")
             ->withAttachments($errors->all());
     }
 }

app/Infrastructure/Slack/Elements/AbsencesAttachment.php

@@ -0,0 +1,22 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toby\Infrastructure\Slack\Elements;
+
+use Illuminate\Support\Collection;
+use Toby\Eloquent\Models\Vacation;
+
+class AbsencesAttachment extends ListAttachment
+{
+    public function __construct(Collection $absences)
+    {
+        parent::__construct();
+
+        $this
+            ->setTitle("Nieobecności :palm_tree:")
+            ->setColor("#eab308")
+            ->setItems($absences->map(fn(Vacation $vacation): string => $vacation->user->profile->full_name))
+            ->setEmptyText("Wszyscy dzisiaj pracują :muscle:");
+    }
+}

app/Infrastructure/Slack/Elements/Attachment.php

@@ -0,0 +1,12 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toby\Infrastructure\Slack\Elements;
+
+use Illuminate\Contracts\Support\Arrayable;
+use Spatie\SlashCommand\Attachment as BaseAttachment;
+
+class Attachment extends BaseAttachment implements Arrayable
+{
+}

app/Infrastructure/Slack/Elements/BirthdaysAttachment.php

@@ -0,0 +1,22 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toby\Infrastructure\Slack\Elements;
+
+use Illuminate\Support\Collection;
+use Toby\Eloquent\Models\User;
+
+class BirthdaysAttachment extends ListAttachment
+{
+    public function __construct(Collection $birthdays)
+    {
+        parent::__construct();
+
+        $this
+            ->setTitle("Urodziny :birthday:")
+            ->setColor("#3c5f97")
+            ->setItems($birthdays->map(fn(User $user): string => $user->profile->full_name))
+            ->setEmptyText("Dzisiaj nikt nie ma urodzin :cry:");
+    }
+}

app/Infrastructure/Slack/Elements/KeysAttachment.php

@@ -0,0 +1,21 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toby\Infrastructure\Slack\Elements;
+
+use Illuminate\Support\Collection;
+use Toby\Eloquent\Models\Key;
+
+class KeysAttachment extends ListAttachment
+{
+    public function __construct(Collection $keys)
+    {
+        parent::__construct();
+
+        $this
+            ->setColor("#3c5f97")
+            ->setItems($keys->map(fn(Key $key): string => "Klucz nr {$key->id} - <@{$key->user->profile->slack_id}>"))
+            ->setEmptyText("Nie ma żadnych kluczy w tobym");
+    }
+}

app/Infrastructure/Slack/Elements/ListAttachment.php

@@ -0,0 +1,36 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toby\Infrastructure\Slack\Elements;
+
+use Illuminate\Support\Collection;
+
+class ListAttachment extends Attachment
+{
+    protected Collection $items;
+    protected string $emptyText = "";
+
+    public function setItems(Collection $items): static
+    {
+        $this->items = $items;
+
+        return $this;
+    }
+
+    public function setEmptyText(string $emptyText): static
+    {
+        $this->emptyText = $emptyText;
+
+        return $this;
+    }
+
+    public function toArray(): array
+    {
+        $fields = parent::toArray();
+
+        return array_merge($fields, [
+            "text" => $this->items->isNotEmpty() ? $this->items->implode("\n") : $this->emptyText,
+        ]);
+    }
+}

app/Infrastructure/Slack/Elements/RemotesAttachment.php

@@ -0,0 +1,22 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toby\Infrastructure\Slack\Elements;
+
+use Illuminate\Support\Collection;
+use Toby\Eloquent\Models\Vacation;
+
+class RemotesAttachment extends ListAttachment
+{
+    public function __construct(Collection $remoteDays)
+    {
+        parent::__construct();
+
+        $this
+            ->setTitle("Praca zdalna :house_with_garden:")
+            ->setColor("#527aba")
+            ->setItems($remoteDays->map(fn(Vacation $vacation): string => $vacation->user->profile->full_name))
+            ->setEmptyText("Wszyscy dzisiaj są w biurze :boom:");
+    }
+}

app/Infrastructure/Slack/Exceptions/UserNotFoundException.php

@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace Toby\Domain\Slack\Exceptions;
+namespace Toby\Infrastructure\Slack\Exceptions;
 
 use Spatie\SlashCommand\Exceptions\SlackSlashCommandException;
 

app/Infrastructure/Slack/Handlers/CatchAll.php

@@ -2,13 +2,13 @@
 
 declare(strict_types=1);
 
-namespace Toby\Domain\Slack\Handlers;
+namespace Toby\Infrastructure\Slack\Handlers;
 
-use Spatie\SlashCommand\Attachment;
 use Spatie\SlashCommand\Handlers\BaseHandler;
 use Spatie\SlashCommand\Request;
 use Spatie\SlashCommand\Response;
-use Toby\Domain\Slack\Traits\ListsHandlers;
+use Toby\Infrastructure\Slack\Elements\Attachment;
+use Toby\Infrastructure\Slack\Traits\ListsHandlers;
 
 class CatchAll extends BaseHandler
 {
@@ -24,7 +24,7 @@ class CatchAll extends BaseHandler
         $handlers = $this->findAvailableHandlers();
         $attachmentFields = $this->mapHandlersToAttachments($handlers);
 
-        return $this->respondToSlack(":x: Nie rozpoznaję tej komendy. Lista wszystkich komend:")
+        return $this->respondToSlack(":x: Nie rozpoznaję polecenia. Lista wszystkich poleceń:")
             ->withAttachment(
                 Attachment::create()
                     ->setColor("danger")

app/Infrastructure/Slack/Handlers/DailySummary.php

@@ -0,0 +1,36 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toby\Infrastructure\Slack\Handlers;
+
+use Illuminate\Support\Carbon;
+use Illuminate\Support\Collection;
+use Spatie\SlashCommand\Request;
+use Spatie\SlashCommand\Response;
+use Toby\Domain\DailySummaryRetriever;
+use Toby\Infrastructure\Slack\Elements\AbsencesAttachment;
+use Toby\Infrastructure\Slack\Elements\BirthdaysAttachment;
+use Toby\Infrastructure\Slack\Elements\RemotesAttachment;
+
+class DailySummary extends SignatureHandler
+{
+    protected $signature = "toby dzisiaj";
+    protected $description = "Codzienne podsumowanie";
+
+    public function handle(Request $request): Response
+    {
+        $dailySummaryRetriever = app()->make(DailySummaryRetriever::class);
+
+        $now = Carbon::today();
+
+        $attachments = new Collection([
+            new AbsencesAttachment($dailySummaryRetriever->getAbsences($now)),
+            new RemotesAttachment($dailySummaryRetriever->getRemoteDays($now)),
+            new BirthdaysAttachment($dailySummaryRetriever->getBirthdays($now)),
+        ]);
+
+        return $this->respondToSlack("Podsumowanie dla dnia {$now->toDisplayString()}")
+            ->withAttachments($attachments->all());
+    }
+}

app/Infrastructure/Slack/Handlers/GiveKeysTo.php

@@ -2,16 +2,16 @@
 
 declare(strict_types=1);
 
-namespace Toby\Domain\Slack\Handlers;
+namespace Toby\Infrastructure\Slack\Handlers;
 
 use Illuminate\Validation\ValidationException;
 use Spatie\SlashCommand\Request;
 use Spatie\SlashCommand\Response;
 use Toby\Domain\Notifications\KeyHasBeenGivenNotification;
-use Toby\Domain\Slack\Exceptions\UserNotFoundException;
-use Toby\Domain\Slack\Rules\SlackUserExistsRule;
-use Toby\Domain\Slack\Traits\FindsUserBySlackId;
 use Toby\Eloquent\Models\Key;
+use Toby\Infrastructure\Slack\Exceptions\UserNotFoundException;
+use Toby\Infrastructure\Slack\Rules\SlackUserExistsRule;
+use Toby\Infrastructure\Slack\Traits\FindsUserBySlackId;
 
 class GiveKeysTo extends SignatureHandler
 {

app/Infrastructure/Slack/Handlers/Help.php

@@ -2,19 +2,19 @@
 
 declare(strict_types=1);
 
-namespace Toby\Domain\Slack\Handlers;
+namespace Toby\Infrastructure\Slack\Handlers;
 
-use Spatie\SlashCommand\Attachment;
 use Spatie\SlashCommand\Request;
 use Spatie\SlashCommand\Response;
-use Toby\Domain\Slack\Traits\ListsHandlers;
+use Toby\Infrastructure\Slack\Elements\Attachment;
+use Toby\Infrastructure\Slack\Traits\ListsHandlers;
 
 class Help extends SignatureHandler
 {
     use ListsHandlers;
 
     protected $signature = "toby pomoc";
-    protected $description = "Wyświetl wszystkie dostępne komendy";
+    protected $description = "Wyświetl wszystkie dostępne polecenia";
 
     public function handle(Request $request): Response
     {
@@ -22,7 +22,7 @@ class Help extends SignatureHandler
 
         $attachmentFields = $this->mapHandlersToAttachments($handlers);
 
-        return $this->respondToSlack("Dostępne komendy:")
+        return $this->respondToSlack("Dostępne polecenia:")
             ->withAttachment(
                 Attachment::create()
                     ->setColor("good")

app/Infrastructure/Slack/Handlers/HomeOffice.php

@@ -2,16 +2,16 @@
 
 declare(strict_types=1);
 
-namespace Toby\Domain\Slack\Handlers;
+namespace Toby\Infrastructure\Slack\Handlers;
 
 use Illuminate\Support\Carbon;
 use Spatie\SlashCommand\Request;
 use Spatie\SlashCommand\Response;
 use Toby\Domain\Actions\VacationRequest\CreateAction;
 use Toby\Domain\Enums\VacationType;
-use Toby\Domain\Slack\Traits\FindsUserBySlackId;
 use Toby\Eloquent\Models\User;
 use Toby\Eloquent\Models\YearPeriod;
+use Toby\Infrastructure\Slack\Traits\FindsUserBySlackId;
 
 class HomeOffice extends SignatureHandler
 {

app/Infrastructure/Slack/Handlers/KeyList.php

@@ -2,12 +2,12 @@
 
 declare(strict_types=1);
 
-namespace Toby\Domain\Slack\Handlers;
+namespace Toby\Infrastructure\Slack\Handlers;
 
-use Spatie\SlashCommand\Attachment;
 use Spatie\SlashCommand\Request;
 use Spatie\SlashCommand\Response;
 use Toby\Eloquent\Models\Key;
+use Toby\Infrastructure\Slack\Elements\KeysAttachment;
 
 class KeyList extends SignatureHandler
 {
@@ -18,14 +18,9 @@ class KeyList extends SignatureHandler
     {
         $keys = Key::query()
             ->orderBy("id")
-            ->get()
-            ->map(fn(Key $key) => "Klucz nr {$key->id} - <@{$key->user->profile->slack_id}>");
+            ->get();
 
         return $this->respondToSlack("Lista kluczy :key:")
-            ->withAttachment(
-                Attachment::create()
-                    ->setColor("#3c5f97")
-                    ->setText($keys->isNotEmpty() ? $keys->implode("\n") : "Nie ma żadnych kluczy w tobym"),
-            );
+            ->withAttachment(new KeysAttachment($keys));
     }
 }

app/Infrastructure/Slack/Handlers/SignatureHandler.php

@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace Toby\Domain\Slack\Handlers;
+namespace Toby\Infrastructure\Slack\Handlers;
 
 use Illuminate\Support\Facades\Validator;
 use Spatie\SlashCommand\Handlers\SignatureHandler as BaseSignatureHandler;

app/Infrastructure/Slack/Handlers/TakeKeysFrom.php

@@ -2,16 +2,16 @@
 
 declare(strict_types=1);
 
-namespace Toby\Domain\Slack\Handlers;
+namespace Toby\Infrastructure\Slack\Handlers;
 
 use Illuminate\Validation\ValidationException;
 use Spatie\SlashCommand\Request;
 use Spatie\SlashCommand\Response;
 use Toby\Domain\Notifications\KeyHasBeenTakenNotification;
-use Toby\Domain\Slack\Exceptions\UserNotFoundException;
-use Toby\Domain\Slack\Rules\SlackUserExistsRule;
-use Toby\Domain\Slack\Traits\FindsUserBySlackId;
 use Toby\Eloquent\Models\Key;
+use Toby\Infrastructure\Slack\Exceptions\UserNotFoundException;
+use Toby\Infrastructure\Slack\Rules\SlackUserExistsRule;
+use Toby\Infrastructure\Slack\Traits\FindsUserBySlackId;
 
 class TakeKeysFrom extends SignatureHandler
 {

app/Infrastructure/Slack/Rules/SlackUserExistsRule.php

@@ -2,7 +2,7 @@
 
 declare(strict_types=1);
 
-namespace Toby\Domain\Slack\Rules;
+namespace Toby\Infrastructure\Slack\Rules;
 
 use Illuminate\Contracts\Validation\Rule;
 use Illuminate\Support\Str;

app/Infrastructure/Slack/Traits/FindsUserBySlackId.php

@@ -2,11 +2,11 @@
 
 declare(strict_types=1);
 
-namespace Toby\Domain\Slack\Traits;
+namespace Toby\Infrastructure\Slack\Traits;
 
 use Illuminate\Support\Str;
-use Toby\Domain\Slack\Exceptions\UserNotFoundException;
 use Toby\Eloquent\Models\User;
+use Toby\Infrastructure\Slack\Exceptions\UserNotFoundException;
 
 trait FindsUserBySlackId
 {

app/Infrastructure/Slack/Traits/ListsHandlers.php

@@ -2,11 +2,12 @@
 
 declare(strict_types=1);
 
-namespace Toby\Domain\Slack\Traits;
+namespace Toby\Infrastructure\Slack\Traits;
 
 use Illuminate\Support\Collection;
 use Illuminate\Support\Str;
 use Spatie\SlashCommand\AttachmentField;
+use Spatie\SlashCommand\Handlers\BaseHandler;
 use Spatie\SlashCommand\Handlers\SignatureHandler;
 use Spatie\SlashCommand\Handlers\SignatureParts;
 use Spatie\SlashCommand\HandlesSlashCommand;
@@ -16,8 +17,8 @@ trait ListsHandlers
     protected function findAvailableHandlers(): Collection
     {
         return collect(config("laravel-slack-slash-command.handlers"))
-            ->map(fn(string $handlerClassName) => new $handlerClassName($this->request))
-            ->filter(fn(HandlesSlashCommand $handler) => $handler instanceof SignatureHandler)
+            ->map(fn(string $handlerClassName): BaseHandler => new $handlerClassName($this->request))
+            ->filter(fn(HandlesSlashCommand $handler): bool => $handler instanceof SignatureHandler)
             ->filter(function (SignatureHandler $handler) {
                 $signatureParts = new SignatureParts($handler->getSignature());
 
@@ -29,13 +30,13 @@ trait ListsHandlers
     {
         return $handlers
             ->sort(
-                fn(SignatureHandler $handlerA, SignatureHandler $handlerB) => strcmp(
+                fn(SignatureHandler $handlerA, SignatureHandler $handlerB): int => strcmp(
                     $handlerA->getFullCommand(),
                     $handlerB->getFullCommand(),
                 ),
             )
             ->map(
-                fn(SignatureHandler $handler) => AttachmentField::create(
+                fn(SignatureHandler $handler): AttachmentField => AttachmentField::create(
                     $handler->getDescription(),
                     "`/{$handler->getSignature()}`",
                 ),

config/laravel-slack-slash-command.php

@@ -2,17 +2,16 @@
 
 declare(strict_types=1);
 
-use Toby\Domain\Slack\Handlers\CatchAll;
-use Toby\Domain\Slack\Handlers\DailySummary;
-use Toby\Domain\Slack\Handlers\GiveKeysTo;
-use Toby\Domain\Slack\Handlers\Help;
-use Toby\Domain\Slack\Handlers\HomeOffice;
-use Toby\Domain\Slack\Handlers\KeyList;
-use Toby\Domain\Slack\Handlers\TakeKeysFrom;
+use Toby\Infrastructure\Slack\Handlers\CatchAll;
+use Toby\Infrastructure\Slack\Handlers\DailySummary;
+use Toby\Infrastructure\Slack\Handlers\GiveKeysTo;
+use Toby\Infrastructure\Slack\Handlers\Help;
+use Toby\Infrastructure\Slack\Handlers\HomeOffice;
+use Toby\Infrastructure\Slack\Handlers\KeyList;
+use Toby\Infrastructure\Slack\Handlers\TakeKeysFrom;
 
 return [
     "signing_secret" => env("SLACK_SIGNING_SECRET"),
-    "verify_with_signing" => true,
     "handlers" => [
         TakeKeysFrom::class,
         GiveKeysTo::class,

routes/api.php

@@ -3,11 +3,11 @@
 declare(strict_types=1);
 
 use Illuminate\Support\Facades\Route;
-use Toby\Domain\Slack\Controller as SlackController;
 use Toby\Infrastructure\Http\Controllers\Api\CalculateUserUnavailableDaysController;
 use Toby\Infrastructure\Http\Controllers\Api\CalculateUserVacationStatsController;
 use Toby\Infrastructure\Http\Controllers\Api\CalculateVacationDaysController;
 use Toby\Infrastructure\Http\Controllers\Api\GetAvailableVacationTypesController;
+use Toby\Infrastructure\Slack\Controller as SlackController;
 
 Route::post("slack", [SlackController::class, "getResponse"]);