feat(desfile): add administrative entry reservations

app/Domains/Ticketing/Desfile/Controllers/EntryReservationController.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace App\Domains\Ticketing\Desfile\Controllers;
+
+use App\Domains\Ticketing\Desfile\Requests\StoreEntryReservationsRequest;
+use App\Domains\Ticketing\Desfile\Resources\EntryReservationResource;
+use App\Domains\Ticketing\Desfile\Services\EntryReservationService;
+use App\Http\Controllers\Controller;
+use Illuminate\Http\Resources\Json\AnonymousResourceCollection;
+
+class EntryReservationController extends Controller
+{
+    public function store(StoreEntryReservationsRequest $request, EntryReservationService $service): AnonymousResourceCollection
+    {
+        return EntryReservationResource::collection($service->reserve(
+            $request->user(), $request->validated('idempotency_key'), $request->validated('rows'),
+        ));
+    }
+}

app/Domains/Ticketing/Desfile/Models/EntryReservation.php

@@ -2,14 +2,19 @@
 
 namespace App\Domains\Ticketing\Desfile\Models;
 
+use App\Domains\Commerce\Catalog\Models\Inventory;
 use App\Domains\Commerce\Catalog\Models\Variant;
 use App\Domains\Ticketing\Desfile\Enums\EntryReservationPaymentType;
+use App\Domains\Ticketing\Ticket\Models\Ticket;
 use Illuminate\Database\Eloquent\Attributes\Fillable;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 
 #[Fillable([
     'variant_id',
+    'ticket_id',
+    'inventory_id',
+    'batch_id',
     'fecha_reserva',
     'importe',
     'tipo_pago',
@@ -33,4 +38,14 @@ class EntryReservation extends Model
     {
         return $this->belongsTo(Variant::class)->withTrashed();
     }
+
+    public function ticket(): BelongsTo
+    {
+        return $this->belongsTo(Ticket::class);
+    }
+
+    public function inventory(): BelongsTo
+    {
+        return $this->belongsTo(Inventory::class);
+    }
 }

app/Domains/Ticketing/Desfile/Requests/StoreEntryReservationsRequest.php

@@ -0,0 +1,26 @@
+<?php
+
+namespace App\Domains\Ticketing\Desfile\Requests;
+
+use App\Domains\Ticketing\Desfile\Enums\EntryReservationPaymentType;
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Validation\Rule;
+
+class StoreEntryReservationsRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return $this->user()?->tenant_codigo === 'desfile_pura_tendencia';
+    }
+
+    public function rules(): array
+    {
+        return [
+            'idempotency_key' => ['required', 'uuid'],
+            'rows' => ['required', 'array', 'min:1', 'max:100'],
+            'rows.*' => ['required', 'array:variant_id,tipo_pago'],
+            'rows.*.variant_id' => ['required', 'integer', 'min:1', 'distinct'],
+            'rows.*.tipo_pago' => ['required', Rule::enum(EntryReservationPaymentType::class)],
+        ];
+    }
+}

app/Domains/Ticketing/Desfile/Resources/EntryReservationResource.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Domains\Ticketing\Desfile\Resources;
+
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class EntryReservationResource extends JsonResource
+{
+    public function toArray(Request $request): array
+    {
+        return [
+            'id' => $this->id,
+            'variant_id' => $this->variant_id,
+            'ticket_id' => $this->ticket_id,
+            'fecha_reserva' => $this->fecha_reserva->toIso8601String(),
+            'tipo_pago' => $this->tipo_pago->value,
+            'importe' => $this->importe,
+        ];
+    }
+}

app/Domains/Ticketing/Desfile/Services/EntryReservationService.php

@@ -0,0 +1,132 @@
+<?php
+
+namespace App\Domains\Ticketing\Desfile\Services;
+
+use App\Domains\Commerce\Catalog\Enums\InventoryPolicy;
+use App\Domains\Commerce\Catalog\Models\CatalogItem;
+use App\Domains\Commerce\Catalog\Models\Inventory;
+use App\Domains\Commerce\Catalog\Models\Variant;
+use App\Domains\Core\Auth\Models\User;
+use App\Domains\Ticketing\Desfile\Enums\EntryReservationPaymentType;
+use App\Domains\Ticketing\Desfile\Models\EntryReservation;
+use App\Domains\Ticketing\Ticket\Exceptions\TicketGenerationException;
+use App\Domains\Ticketing\Ticket\Services\TicketGeneratorService;
+use Illuminate\Support\Collection;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Validation\ValidationException;
+
+class EntryReservationService
+{
+    public function __construct(private readonly TicketGeneratorService $tickets) {}
+
+    /** @param list<array{variant_id: int, tipo_pago: string}> $rows */
+    public function reserve(User $user, string $key, array $rows): Collection
+    {
+        abort_unless($user->tenant_codigo === 'desfile_pura_tendencia', 403);
+        $normalized = collect($rows)->map(fn (array $row): array => [
+            'variant_id' => (int) $row['variant_id'], 'tipo_pago' => $row['tipo_pago'],
+        ])->sortBy('variant_id')->values()->all();
+        $hash = hash('sha256', json_encode($normalized, JSON_THROW_ON_ERROR));
+
+        return DB::transaction(function () use ($user, $key, $rows, $hash): Collection {
+            // Serialize retries by the same administrator, including the first insert.
+            User::query()->whereKey($user->id)->lockForUpdate()->firstOrFail();
+            $batch = DB::table('desfile_reservation_batches')
+                ->where('user_id', $user->id)->where('idempotency_key', $key)->lockForUpdate()->first();
+            if ($batch !== null) {
+                abort_unless($batch->tenant_code === $user->tenant_codigo && hash_equals($batch->request_hash, $hash), 409,
+                    'La clave de envío ya fue utilizada con otras entradas.');
+
+                return EntryReservation::query()->where('batch_id', $batch->id)->with('ticket')->orderBy('id')->get();
+            }
+
+            $tenant = $user->tenant()->firstOrFail();
+            $entry = CatalogItem::query()->forTenantCatalog($tenant)->where('slug', 'entrada')
+                ->lockForUpdate()->firstOrFail();
+            $ids = array_column($rows, 'variant_id');
+            $variants = $entry->variants()->whereKey($ids)->orderBy('id')->lockForUpdate()->get();
+            $inventories = Inventory::query()->whereKey($variants->pluck('inventory_id')->filter()->unique())
+                ->orderBy('id')->lockForUpdate()->get()->keyBy('id');
+            $variants->load([
+                'eventDates', 'eventDate',
+                'desfileEntryReservations' => fn ($query) => $query->lockForUpdate(),
+            ]);
+            foreach ($variants as $variant) {
+                $variant->setRelation('inventory', $inventories->get($variant->inventory_id));
+            }
+            $entry->setRelation('variants', $variants);
+            $available = $entry->visibleVariants()->keyBy('id');
+            $requirements = [];
+            $errors = [];
+            foreach ($rows as $index => $row) {
+                $variant = $available->get($row['variant_id']);
+                if ($variant === null || $variant->inventory === null) {
+                    $errors["rows.{$index}.variant_id"] = $this->entryLabel($variants->firstWhere('id', $row['variant_id']), $index).': la entrada ya no está disponible.';
+
+                    continue;
+                }
+                $requirements[$variant->inventory_id] = ($requirements[$variant->inventory_id] ?? 0) + 1;
+            }
+            if ($errors !== []) {
+                throw ValidationException::withMessages($errors);
+            }
+            $tracked = $entry->inventory_policy !== InventoryPolicy::Unlimited;
+            foreach ($requirements as $inventoryId => $quantity) {
+                if ($tracked && $inventories[$inventoryId]->availableStock() < $quantity) {
+                    foreach ($rows as $index => $row) {
+                        $variant = $available[$row['variant_id']];
+                        if ($variant->inventory_id === $inventoryId) {
+                            $errors["rows.{$index}.variant_id"] = $this->entryLabel($variant, $index).': no hay stock suficiente para reservar las entradas seleccionadas.';
+                        }
+                    }
+                }
+            }
+            if ($errors !== []) {
+                throw ValidationException::withMessages($errors);
+            }
+
+            $batchId = DB::table('desfile_reservation_batches')->insertGetId([
+                'user_id' => $user->id, 'tenant_code' => $tenant->codigo,
+                'idempotency_key' => $key, 'request_hash' => $hash,
+                'created_at' => now(), 'updated_at' => now(),
+            ]);
+            foreach ($requirements as $inventoryId => $quantity) {
+                $inventories[$inventoryId]->reserveEntry($quantity, $tracked);
+            }
+            $reservations = collect();
+            foreach ($rows as $index => $row) {
+                $variant = $available[$row['variant_id']];
+                $payment = EntryReservationPaymentType::from($row['tipo_pago']);
+                try {
+                    $ticket = $this->tickets->generate($entry, $user, 1, $variant->id)->sole();
+                } catch (TicketGenerationException $exception) {
+                    throw ValidationException::withMessages([
+                        "rows.{$index}.variant_id" => $this->entryLabel($variant, $index).': no se pudo emitir el ticket. '.$exception->getMessage(),
+                    ]);
+                }
+                $reservation = EntryReservation::query()->create([
+                    'batch_id' => $batchId, 'ticket_id' => $ticket->id,
+                    'variant_id' => $variant->id, 'inventory_id' => $variant->inventory_id,
+                    'fecha_reserva' => now(), 'tipo_pago' => $payment,
+                    'importe' => $payment === EntryReservationPaymentType::Free ? 0 : $variant->getPrice(),
+                ]);
+                $reservations->push($reservation->setRelation('ticket', $ticket));
+            }
+
+            return $reservations;
+        }, 3);
+    }
+
+    private function entryLabel(?Variant $variant, int $index): string
+    {
+        if ($variant === null) {
+            return 'Entrada '.($index + 1);
+        }
+
+        $values = $variant->selectionValues();
+
+        return collect(['tipo' => 'Tipo', 'sector' => 'Sector', 'fila' => 'Fila', 'asiento' => 'Asiento'])
+            ->map(fn (string $label, string $key): string => $label.': '.($values->get($key) ?? 'sin especificar'))
+            ->implode(', ');
+    }
+}

app/Domains/Ticketing/Desfile/routes/api.php

@@ -1,8 +1,13 @@
 <?php
 
 use App\Domains\Ticketing\Desfile\Controllers\EntryController;
+use App\Domains\Ticketing\Desfile\Controllers\EntryReservationController;
 use Illuminate\Support\Facades\Route;
 
+Route::post('v1/adminapp/tenant/desfile/entry-reservations', [EntryReservationController::class, 'store'])
+    ->middleware(['auth:sanctum', 'adminapp.tenant', 'tenant.menu:adminapp.desfile.reservas'])
+    ->name('adminapp.desfile.entry-reservations.store');
+
 Route::prefix('v1/adminapp/tenant/desfile')
     ->middleware(['auth:sanctum', 'adminapp.tenant', 'tenant.menu:adminapp.desfile.entradas'])
     ->group(function (): void {