first commit

app/Policies/SubmissionPolicy.php

@@ -0,0 +1,80 @@
+<?php
+
+namespace App\Policies;
+
+use App\Models\Submission;
+use App\Models\User;
+
+class SubmissionPolicy
+{
+    /** Perunding hanya boleh lihat serahan miliknya; kakitangan JPP lihat semua. */
+    public function view(User $user, Submission $submission): bool
+    {
+        if ($user->can('serahan.lihat_semua')) {
+            return true;
+        }
+
+        return $this->ownsSubmission($user, $submission);
+    }
+
+    public function viewAny(User $user): bool
+    {
+        return $user->can('serahan.lihat_semua') || $user->can('serahan.urus_sendiri');
+    }
+
+    /** Hanya perunding boleh cipta serahan untuk pusat data yang ditugaskan. */
+    public function create(User $user): bool
+    {
+        return $user->can('serahan.urus_sendiri');
+    }
+
+    /** Perunding boleh kemaskini selagi miliknya, belum dikunci & belum selesai. */
+    public function update(User $user, Submission $submission): bool
+    {
+        if (! $user->can('serahan.urus_sendiri')) {
+            return false;
+        }
+
+        return $this->ownsSubmission($user, $submission) && $submission->isEditableByConsultant();
+    }
+
+    /** Pegawai JPP menyemak serahan. */
+    public function review(User $user, Submission $submission): bool
+    {
+        return $user->can('serahan.semak');
+    }
+
+    public function lock(User $user, Submission $submission): bool
+    {
+        return $user->can('serahan.kunci');
+    }
+
+    public function markHardcopy(User $user, Submission $submission): bool
+    {
+        return $user->can('serahan.hardcopy');
+    }
+
+    /** Perunding boleh jawab permohonan pembetulan untuk serahan miliknya. */
+    public function respondCorrection(User $user, Submission $submission): bool
+    {
+        return $user->can('serahan.urus_sendiri')
+            && $this->ownsSubmission($user, $submission)
+            && $submission->status === 'pembetulan_perunding';
+    }
+
+    public function comment(User $user, Submission $submission): bool
+    {
+        if (! $user->can('komen.cipta')) {
+            return false;
+        }
+
+        return $user->can('serahan.lihat_semua') || $this->ownsSubmission($user, $submission);
+    }
+
+    protected function ownsSubmission(User $user, Submission $submission): bool
+    {
+        $consultantId = $user->consultant?->id;
+
+        return $consultantId !== null && (int) $submission->consultant_id === (int) $consultantId;
+    }
+}