first

2026-06-03 08:51:22 +08:00
commit a14d43fe34
347 changed files with 38197 additions and 0 deletions
--- a/app/Services/Public/KtmVacancyService.php
+++ b/app/Services/Public/KtmVacancyService.php
@@ -0,0 +1,152 @@
+<?php
+
+namespace App\Services\Public;
+
+use App\Models\Application;
+use App\Models\Position;
+use App\Models\PositionQuota;
+use App\Models\PusatMengundi;
+use App\Models\SaluranMengundi;
+use App\Models\StaffAssignment;
+use App\Models\User;
+use Illuminate\Database\Eloquent\Collection as EloquentCollection;
+use Illuminate\Support\Collection;
+
+class KtmVacancyService
+{
+    private const RESERVED_APPLICATION_STATUSES = [
+        'submitted',
+        'under_ppm_review',
+        'approved',
+    ];
+
+    /**
+     * @param  array<int, string>  $roleCodes
+     * @return array<string, array<int, array{id: int, label: string, remaining: int}>>
+     */
+    public function optionsForRoles(PusatMengundi $pusatMengundi, array $roleCodes = ['KP', 'KPDP'], ?int $ignoreApplicationId = null): array
+    {
+        $options = [];
+
+        foreach ($roleCodes as $roleCode) {
+            $options[$roleCode] = $this->availableKtmAssignments($pusatMengundi, $roleCode, $ignoreApplicationId)
+                ->map(function (StaffAssignment $assignment) use ($roleCode, $ignoreApplicationId): array {
+                    $user = $assignment->user;
+                    $saluranMengundi = $assignment->saluranMengundi;
+
+                    return [
+                        'id' => $assignment->id,
+                        'label' => trim(
+                            ($user instanceof User ? $user->name : 'KTM tanpa nama')
+                            .' - Saluran '
+                            .($saluranMengundi instanceof SaluranMengundi ? $saluranMengundi->number : '-'),
+                        ),
+                        'remaining' => $this->remainingVacancy($assignment, $roleCode, $ignoreApplicationId),
+                    ];
+                })
+                ->values()
+                ->all();
+        }
+
+        return $options;
+    }
+
+    public function hasVacancyForAssignment(int $assignmentId, PusatMengundi $pusatMengundi, string $roleCode, ?int $ignoreApplicationId = null): bool
+    {
+        $ktmPosition = Position::query()->where('code', 'KTM')->first();
+
+        if ($ktmPosition === null) {
+            return false;
+        }
+
+        $assignment = StaffAssignment::query()
+            ->with(['saluranMengundi', 'user'])
+            ->where('id', $assignmentId)
+            ->where('election_id', $pusatMengundi->election_id)
+            ->where('pusat_mengundi_id', $pusatMengundi->id)
+            ->where('position_id', $ktmPosition->id)
+            ->where('status', 'active')
+            ->whereNotNull('saluran_mengundi_id')
+            ->first();
+
+        return $assignment instanceof StaffAssignment
+            && $this->remainingVacancy($assignment, $roleCode, $ignoreApplicationId) > 0;
+    }
+
+    public function remainingForAssignment(StaffAssignment $assignment, string $roleCode, ?int $ignoreApplicationId = null): int
+    {
+        return $this->remainingVacancy($assignment, $roleCode, $ignoreApplicationId);
+    }
+
+    /**
+     * @return Collection<int, StaffAssignment>
+     */
+    private function availableKtmAssignments(PusatMengundi $pusatMengundi, string $roleCode, ?int $ignoreApplicationId = null): Collection
+    {
+        return $this->ktmAssignments($pusatMengundi)
+            ->filter(fn (StaffAssignment $assignment): bool => $this->remainingVacancy($assignment, $roleCode, $ignoreApplicationId) > 0)
+            ->values();
+    }
+
+    /**
+     * @return EloquentCollection<int, StaffAssignment>
+     */
+    private function ktmAssignments(PusatMengundi $pusatMengundi): EloquentCollection
+    {
+        $ktmPosition = Position::query()->where('code', 'KTM')->first();
+
+        if ($ktmPosition === null) {
+            return new EloquentCollection;
+        }
+
+        return StaffAssignment::query()
+            ->with(['saluranMengundi', 'user'])
+            ->where('election_id', $pusatMengundi->election_id)
+            ->where('pusat_mengundi_id', $pusatMengundi->id)
+            ->where('position_id', $ktmPosition->id)
+            ->where('status', 'active')
+            ->whereNotNull('saluran_mengundi_id')
+            ->whereNotNull('user_id')
+            ->orderBy('saluran_mengundi_id')
+            ->get();
+    }
+
+    private function remainingVacancy(StaffAssignment $ktmAssignment, string $roleCode, ?int $ignoreApplicationId = null): int
+    {
+        $position = Position::query()->where('code', $roleCode)->first();
+
+        if ($position === null || $ktmAssignment->saluran_mengundi_id === null) {
+            return 0;
+        }
+
+        $quota = PositionQuota::query()
+            ->where('election_id', $ktmAssignment->election_id)
+            ->where('pusat_mengundi_id', $ktmAssignment->pusat_mengundi_id)
+            ->where('saluran_mengundi_id', $ktmAssignment->saluran_mengundi_id)
+            ->where('position_id', $position->id)
+            ->value('quota');
+
+        if ($quota === null) {
+            return 0;
+        }
+
+        $assignedCount = StaffAssignment::query()
+            ->where('reports_to_assignment_id', $ktmAssignment->id)
+            ->where('position_id', $position->id)
+            ->where('status', 'active')
+            ->count();
+
+        $reservedQuery = Application::query()
+            ->where('selected_ktm_assignment_id', $ktmAssignment->id)
+            ->where('requested_position_id', $position->id)
+            ->whereIn('status', self::RESERVED_APPLICATION_STATUSES);
+
+        if ($ignoreApplicationId !== null) {
+            $reservedQuery->where('id', '!=', $ignoreApplicationId);
+        }
+
+        $reservedCount = $reservedQuery->count();
+
+        return max(0, (int) $quota - $assignedCount - $reservedCount);
+    }
+}