feat(convert): let customers list and change pending requests

History is limited to the signed-in customer. Update and delete only apply while the request is still pending.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/Http/Controllers/Customer/CopperConvertRequestController.php

@@ -10,6 +10,16 @@ use Symfony\Component\HttpKernel\Exception\UnprocessableEntityHttpException;
 
 class CopperConvertRequestController extends Controller
 {
+    public function index(CopperConvertRequestService $service)
+    {
+        $customer = auth('customer')->user();
+        if (!$customer instanceof Customer) {
+            throw new UnprocessableEntityHttpException('مشتری یافت نشد.');
+        }
+
+        return response()->json($service->listForCustomer($customer));
+    }
+
     public function store(Request $request, CopperConvertRequestService $service)
     {
         $customer = auth('customer')->user();
@@ -35,4 +45,45 @@ class CopperConvertRequestController extends Controller
 
         return response()->json($row);
     }
+
+    public function update(Request $request, int $id, CopperConvertRequestService $service)
+    {
+        $customer = $this->customer();
+        self::assertCustomerIdentityVerified($customer);
+        if (!$customer->trade_active) {
+            throw new UnprocessableEntityHttpException('امکان سفارش برای شما غیرفعال است.');
+        }
+
+        $source = (string) $request->input('source');
+        if (!in_array($source, ['katod', 'maftoul', 'shamsh'], true)) {
+            throw new UnprocessableEntityHttpException('نوع دارایی نامعتبر است.');
+        }
+
+        $row = $service->update(
+            $customer,
+            $id,
+            $source,
+            max(0, (int) $request->input('rings15')),
+            max(0, (int) $request->input('rings25'))
+        );
+
+        return response()->json($row);
+    }
+
+    public function destroy(int $id, CopperConvertRequestService $service)
+    {
+        $service->remove($this->customer(), $id);
+
+        return response()->json(['ok' => true]);
+    }
+
+    private function customer(): Customer
+    {
+        $customer = auth('customer')->user();
+        if (!$customer instanceof Customer) {
+            throw new UnprocessableEntityHttpException('مشتری یافت نشد.');
+        }
+
+        return $customer;
+    }
 }

app/Services/CopperConvertRequestService.php

@@ -30,22 +30,32 @@ class CopperConvertRequestService
 
         $quote = $this->quote($customer, $source, $rings15, $rings25);
 
-        return CopperConvertRequest::query()->create([
-            'customer_id' => $customer->id,
-            'status' => 'pending',
-            'source' => $source,
-            'source_product_id' => $quote['source']->id,
-            'asset_unit' => $quote['unit'],
-            'consumed_amount' => $quote['consumed'],
-            'leftover_amount' => $quote['leftover'],
-            'source_unit_price' => $quote['source_unit_price'],
-            'wire15_product_id' => $quote['wire15']?->id,
-            'wire15_rings' => $rings15,
-            'wire15_unit_price' => $quote['price15'],
-            'wire25_product_id' => $quote['wire25']?->id,
-            'wire25_rings' => $rings25,
-            'wire25_unit_price' => $quote['price25'],
-        ]);
+        return CopperConvertRequest::query()->create(
+            $this->quoteAttributes($customer, $source, $rings15, $rings25, $quote)
+        );
+    }
+
+    public function update(Customer $customer, int $id, string $source, int $rings15, int $rings25): CopperConvertRequest
+    {
+        if ($rings15 < 1 && $rings25 < 1) {
+            throw new UnprocessableEntityHttpException('حداقل یک حلقه انتخاب کنید.');
+        }
+
+        return DB::transaction(function () use ($customer, $id, $source, $rings15, $rings25) {
+            $row = $this->ownedPending($customer, $id);
+            $quote = $this->quote($customer, $source, $rings15, $rings25);
+            $row->fill($this->quoteAttributes($customer, $source, $rings15, $rings25, $quote));
+            $row->save();
+
+            return $row;
+        });
+    }
+
+    public function remove(Customer $customer, int $id): void
+    {
+        DB::transaction(function () use ($customer, $id) {
+            $this->ownedPending($customer, $id)->delete();
+        });
     }
 
     public function listForAdmin(): array
@@ -82,6 +92,29 @@ class CopperConvertRequestService
             ->all();
     }
 
+    public function listForCustomer(Customer $customer): array
+    {
+        return CopperConvertRequest::query()
+            ->where('customer_id', $customer->id)
+            ->orderByDesc('id')
+            ->limit(50)
+            ->get()
+            ->map(function (CopperConvertRequest $row) {
+                return [
+                    'id' => $row->id,
+                    'status' => $row->status,
+                    'source' => $row->source,
+                    'asset_unit' => $row->asset_unit,
+                    'consumed_amount' => $row->consumed_amount,
+                    'leftover_amount' => $row->leftover_amount,
+                    'wire15_rings' => $row->wire15_rings,
+                    'wire25_rings' => $row->wire25_rings,
+                    'created_at' => optional($row->created_at)->toDateTimeString(),
+                ];
+            })
+            ->all();
+    }
+
     public function approve(int $id, int $adminId): CopperConvertRequest
     {
         $row = DB::transaction(function () use ($id, $adminId) {
@@ -166,6 +199,42 @@ class CopperConvertRequestService
         }
     }
 
+    private function ownedPending(Customer $customer, int $id): CopperConvertRequest
+    {
+        $row = CopperConvertRequest::query()
+            ->where('customer_id', $customer->id)
+            ->lockForUpdate()
+            ->find($id);
+        if (!$row) {
+            throw new UnprocessableEntityHttpException('درخواست تبدیل پیدا نشد.');
+        }
+        if ($row->status !== 'pending') {
+            throw new UnprocessableEntityHttpException('فقط درخواست در انتظار تایید قابل تغییر است.');
+        }
+
+        return $row;
+    }
+
+    private function quoteAttributes(Customer $customer, string $source, int $rings15, int $rings25, array $quote): array
+    {
+        return [
+            'customer_id' => $customer->id,
+            'status' => 'pending',
+            'source' => $source,
+            'source_product_id' => $quote['source']->id,
+            'asset_unit' => $quote['unit'],
+            'consumed_amount' => $quote['consumed'],
+            'leftover_amount' => $quote['leftover'],
+            'source_unit_price' => $quote['source_unit_price'],
+            'wire15_product_id' => $quote['wire15']?->id,
+            'wire15_rings' => $rings15,
+            'wire15_unit_price' => $quote['price15'],
+            'wire25_product_id' => $quote['wire25']?->id,
+            'wire25_rings' => $rings25,
+            'wire25_unit_price' => $quote['price25'],
+        ];
+    }
+
     private function sourceLabel(string $source): string
     {
         if ($source === 'katod') {