add controllers, servoices

app/Services/BroadcastEmail/BroadcastEmailRecipientService.php

@@ -0,0 +1,36 @@
+<?php
+
+namespace App\Services\BroadcastEmail;
+
+use App\Models\User;
+use Illuminate\Support\Facades\DB;
+
+class BroadcastEmailRecipientService
+{
+    public function parentsWithEmails(): array
+    {
+        $parents = User::getParents();
+
+        return array_values(array_filter($parents, static function ($parent) {
+            $email = $parent['email'] ?? '';
+            return is_string($email) && trim($email) !== '';
+        }));
+    }
+
+    public function recipientsByIds(array $ids): array
+    {
+        $ids = array_values(array_unique(array_filter(array_map('intval', $ids))));
+        if (empty($ids)) {
+            return [];
+        }
+
+        return DB::table('users')
+            ->select('users.id', 'users.email', DB::raw('CONCAT(users.firstname, " ", users.lastname) AS name'))
+            ->whereIn('users.id', $ids)
+            ->whereNotNull('users.email')
+            ->where('users.email', '!=', '')
+            ->get()
+            ->map(fn ($row) => (array) $row)
+            ->all();
+    }
+}