#126 - vacation request reminders

app/Infrastructure/Console/Commands/SendVacationRequestRemindersToApprovers.php

@@ -0,0 +1,76 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Toby\Infrastructure\Console\Commands;
+
+use Illuminate\Console\Command;
+use Illuminate\Support\Carbon;
+use Toby\Domain\Enums\Role;
+use Toby\Domain\Enums\VacationType;
+use Toby\Domain\Notifications\VacationRequestWaitsForApprovalNotification;
+use Toby\Domain\States\VacationRequest\WaitingForAdministrative;
+use Toby\Domain\States\VacationRequest\WaitingForTechnical;
+use Toby\Domain\VacationTypeConfigRetriever;
+use Toby\Eloquent\Models\User;
+use Toby\Eloquent\Models\VacationRequest;
+
+class SendVacationRequestRemindersToApprovers extends Command
+{
+    public const REMINDER_INTERVAL = 3;
+
+    protected $signature = "toby:send-vacation-request-reminders";
+    protected $description = "Sends vacation request reminders to approvers if they didn't approve";
+
+    public function handle(VacationTypeConfigRetriever $configRetriever): void
+    {
+        $vacationRequests = VacationRequest::query()
+            ->type(VacationType::all()->filter(fn(VacationType $type) => $configRetriever->isVacation($type))->all())
+            ->get();
+
+        /** @var VacationRequest $vacationRequest */
+        foreach ($vacationRequests as $vacationRequest) {
+            if (!$this->shouldNotify($vacationRequest)) {
+                continue;
+            }
+
+            if ($vacationRequest->state->equals(WaitingForTechnical::class)) {
+                $this->notifyTechnicalApprovers($vacationRequest);
+            }
+
+            if ($vacationRequest->state->equals(WaitingForAdministrative::class)) {
+                $this->notifyAdminApprovers($vacationRequest);
+            }
+        }
+    }
+
+    protected function shouldNotify(VacationRequest $vacationRequest): bool
+    {
+        $today = Carbon::today();
+        $diff = $vacationRequest->updated_at->diffInDays($today);
+
+        return $diff >= static::REMINDER_INTERVAL && ($diff % static::REMINDER_INTERVAL === 0);
+    }
+
+    protected function notifyAdminApprovers(VacationRequest $vacationRequest): void
+    {
+        $users = User::query()
+            ->whereIn("role", [Role::AdministrativeApprover, Role::Administrator])
+            ->get();
+
+        foreach ($users as $user) {
+            $user->notify(new VacationRequestWaitsForApprovalNotification($vacationRequest, $user));
+        }
+    }
+
+    protected function notifyTechnicalApprovers(VacationRequest $vacationRequest): void
+    {
+        $users = User::query()
+            ->whereIn("role", [Role::TechnicalApprover, Role::Administrator])
+            ->get();
+
+        foreach ($users as $user) {
+            $user->notify(new VacationRequestWaitsForApprovalNotification($vacationRequest, $user));
+        }
+    }
+}