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app/Services/Admin/PusatOperationalSetupService.php

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+<?php
+
+namespace App\Services\Admin;
+
+use App\Models\Position;
+use App\Models\PositionQuota;
+use App\Models\PusatMengundi;
+use App\Models\SaluranMengundi;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Validation\ValidationException;
+
+class PusatOperationalSetupService
+{
+    /**
+     * @param  array<string, mixed>  $data
+     */
+    public function configure(PusatMengundi $pusatMengundi, array $data): void
+    {
+        DB::transaction(function () use ($pusatMengundi, $data): void {
+            $salurans = collect();
+
+            foreach (range(1, (int) $data['saluran_count']) as $number) {
+                $salurans->push(SaluranMengundi::query()->updateOrCreate(
+                    [
+                        'pusat_mengundi_id' => $pusatMengundi->id,
+                        'number' => (string) $number,
+                    ],
+                    [
+                        'election_id' => $pusatMengundi->election_id,
+                        'name' => null,
+                    ],
+                ));
+            }
+
+            $this->upsertPusatQuotas($pusatMengundi, $data);
+
+            foreach ($salurans as $saluran) {
+                $this->upsertSaluranQuotas($pusatMengundi, $saluran, $data);
+            }
+        });
+    }
+
+    /**
+     * @param  array<string, mixed>  $data
+     */
+    private function upsertPusatQuotas(PusatMengundi $pusatMengundi, array $data): void
+    {
+        foreach ([
+            'PPM' => 'ppm_count',
+            'PAPM' => 'papm_count',
+            'JKM' => 'jkm_count',
+            'KKM' => 'kkm_count',
+        ] as $code => $field) {
+            $this->upsertQuota($pusatMengundi, null, $code, (int) $data[$field]);
+        }
+    }
+
+    /**
+     * @param  array<string, mixed>  $data
+     */
+    private function upsertSaluranQuotas(PusatMengundi $pusatMengundi, SaluranMengundi $saluran, array $data): void
+    {
+        foreach ([
+            'KTM' => 'ktm_count',
+            'POLIS' => 'polis_iring_count',
+            'KP' => 'kp_count',
+            'KPDP' => 'kpdp_count',
+            'CALON_TAMBAHAN' => 'calon_tambahan_count',
+        ] as $code => $field) {
+            $this->upsertQuota($pusatMengundi, $saluran, $code, (int) $data[$field]);
+        }
+    }
+
+    private function upsertQuota(PusatMengundi $pusatMengundi, ?SaluranMengundi $saluran, string $positionCode, int $quota): void
+    {
+        $position = Position::query()->where('code', $positionCode)->first();
+
+        if (! $position instanceof Position) {
+            throw ValidationException::withMessages([
+                'positions' => 'Jawatan '.$positionCode.' belum dikonfigurasi.',
+            ]);
+        }
+
+        PositionQuota::query()->updateOrCreate(
+            [
+                'election_id' => $pusatMengundi->election_id,
+                'pusat_mengundi_id' => $pusatMengundi->id,
+                'saluran_mengundi_id' => $saluran?->id,
+                'position_id' => $position->id,
+            ],
+            [
+                'quota' => $quota,
+            ],
+        );
+    }
+}