feat: Add event association to purchases; implement event relationship in models, update migration, and enhance tests

app/Domains/Event/Models/Event.php

@@ -3,6 +3,7 @@
 namespace App\Domains\Event\Models;
 
 use App\Domains\Catalog\Models\CatalogItem;
+use App\Domains\Purchase\Models\Purchase;
 use App\Domains\Tenant\Models\Tenant;
 use Illuminate\Database\Eloquent\Attributes\Fillable;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
@@ -38,4 +39,10 @@ class Event extends Model
     {
         return $this->hasMany(CatalogItem::class);
     }
+
+    /** @return HasMany<Purchase, $this> */
+    public function purchases(): HasMany
+    {
+        return $this->hasMany(Purchase::class);
+    }
 }

app/Domains/Forms/Controllers/AdminApp/SaleFormController.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Domains\Forms\Controllers\AdminApp;
+
+use App\Domains\Forms\Resources\SaleFormResource;
+use App\Domains\Forms\Services\SaleFormService;
+use App\Http\Controllers\Controller;
+
+class SaleFormController extends Controller
+{
+    public function __construct(protected SaleFormService $saleFormService) {}
+
+    public function __invoke(): SaleFormResource
+    {
+        return SaleFormResource::make($this->saleFormService->get());
+    }
+}

app/Domains/Forms/Resources/SaleFormResource.php

@@ -0,0 +1,17 @@
+<?php
+
+namespace App\Domains\Forms\Resources;
+
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+class SaleFormResource extends JsonResource
+{
+    /** @return array<string, mixed> */
+    public function toArray(Request $request): array
+    {
+        return [
+            'statuses' => $this->resource['statuses'],
+        ];
+    }
+}

app/Domains/Forms/Services/SaleFormService.php

@@ -0,0 +1,31 @@
+<?php
+
+namespace App\Domains\Forms\Services;
+
+use App\Domains\Purchase\Models\Purchase;
+
+class SaleFormService
+{
+    /** @return array{statuses: list<array{code: string, name: string}>} */
+    public function get(): array
+    {
+        $names = [
+            Purchase::STATUS_CREATED => 'Creada',
+            Purchase::STATUS_PENDING_PAYMENT => 'Esperando pago',
+            Purchase::STATUS_PAID => 'Confirmada',
+            Purchase::STATUS_CANCELLED => 'Cancelada',
+            Purchase::STATUS_REJECTED => 'Rechazada',
+            Purchase::STATUS_EXPIRED => 'Vencida',
+        ];
+
+        return [
+            'statuses' => array_map(
+                fn (string $status): array => [
+                    'code' => $status,
+                    'name' => $names[$status],
+                ],
+                Purchase::statuses(),
+            ),
+        ];
+    }
+}

app/Domains/Forms/routes/adminapp.php

@@ -1,10 +1,12 @@
 <?php
 
 use App\Domains\Forms\Controllers\AdminApp\EventFormController;
+use App\Domains\Forms\Controllers\AdminApp\SaleFormController;
 use Illuminate\Support\Facades\Route;
 
 Route::prefix('v1/adminapp/forms')
     ->middleware(['auth:sanctum', 'adminapp.tenant'])
     ->group(function (): void {
         Route::get('event', EventFormController::class);
+        Route::get('sale', SaleFormController::class);
     });

app/Domains/Logging/Models/Concerns/LogsValueChanges.php

@@ -11,6 +11,8 @@ use LogicException;
 
 trait LogsValueChanges
 {
+    abstract protected function valueChangeTenantCode(): string;
+
     public static function bootLogsValueChanges(): void
     {
         static::updated(function (Model $model): void {
@@ -30,6 +32,7 @@ trait LogsValueChanges
 
             foreach ($changedAttributes as $attribute) {
                 $model->valueChanges()->create([
+                    'tenant_code' => $model->valueChangeTenantCode(),
                     'attribute' => $attribute,
                     'old_value' => $model->getRawOriginal($attribute),
                     'new_value' => $model->getAttributes()[$attribute] ?? null,

app/Domains/Logging/Models/ValueChange.php

@@ -4,12 +4,14 @@ namespace App\Domains\Logging\Models;
 
 use App\Domains\Auth\Models\User;
 use App\Domains\Logging\Enums\ValueChangeActorType;
+use App\Domains\Tenant\Models\Tenant;
 use Illuminate\Database\Eloquent\Attributes\Fillable;
 use Illuminate\Database\Eloquent\Model;
 use Illuminate\Database\Eloquent\Relations\BelongsTo;
 use Illuminate\Database\Eloquent\Relations\MorphTo;
 
 #[Fillable([
+    'tenant_code',
     'trackable_type',
     'trackable_id',
     'attribute',
@@ -35,6 +37,12 @@ class ValueChange extends Model
         return $this->belongsTo(User::class);
     }
 
+    /** @return BelongsTo<Tenant, $this> */
+    public function tenant(): BelongsTo
+    {
+        return $this->belongsTo(Tenant::class, 'tenant_code', 'codigo');
+    }
+
     protected function casts(): array
     {
         return [

app/Domains/Purchase/Models/Purchase.php

@@ -4,6 +4,7 @@ namespace App\Domains\Purchase\Models;
 
 use App\Domains\Auth\Models\User;
 use App\Domains\Cart\Models\Cart;
+use App\Domains\Event\Models\Event;
 use App\Domains\Logging\Models\Concerns\LogsValueChanges;
 use App\Domains\Purchase\Events\PurchasePaid;
 use App\Domains\Tenant\Models\Tenant;
@@ -19,6 +20,7 @@ use Illuminate\Support\Facades\DB;
 #[Fillable([
     'cart_id',
     'tenant_codigo',
+    'event_id',
     'user_id',
     'status',
     'payment_method',
@@ -46,6 +48,19 @@ class Purchase extends Model
 
     public const STATUS_EXPIRED = 'expired';
 
+    /** @return list<string> */
+    public static function statuses(): array
+    {
+        return [
+            self::STATUS_CREATED,
+            self::STATUS_PENDING_PAYMENT,
+            self::STATUS_PAID,
+            self::STATUS_CANCELLED,
+            self::STATUS_REJECTED,
+            self::STATUS_EXPIRED,
+        ];
+    }
+
     protected $table = 'compras';
 
     /** @var array<int, string> */
@@ -57,6 +72,7 @@ class Purchase extends Model
     {
         return [
             'cart_id' => 'integer',
+            'event_id' => 'integer',
             'user_id' => 'integer',
             'expires_at' => 'datetime',
             'total' => 'decimal:2',
@@ -71,6 +87,12 @@ class Purchase extends Model
         return $this->belongsTo(Tenant::class, 'tenant_codigo', 'codigo');
     }
 
+    /** @return BelongsTo<Event, $this> */
+    public function event(): BelongsTo
+    {
+        return $this->belongsTo(Event::class);
+    }
+
     /**
      * @return BelongsTo<User, $this>
      */
@@ -137,6 +159,11 @@ class Purchase extends Model
         return (float) $this->items()->sum('total');
     }
 
+    protected function valueChangeTenantCode(): string
+    {
+        return $this->tenant_codigo;
+    }
+
     public function markAsPendingPayment(): void
     {
         $this->update([

app/Domains/Purchase/Resources/PurchaseResource.php

@@ -42,6 +42,7 @@ class PurchaseResource extends JsonResource
             'id' => $this->id,
             'cart_id' => $this->cart_id,
             'tenant_codigo' => $this->tenant_codigo,
+            'event_id' => $this->event_id,
             'user_id' => $this->user_id,
             'created_at' => $this->created_at,
             'status' => $this->status,

app/Domains/Purchase/Services/CheckoutService.php

@@ -26,6 +26,11 @@ class CheckoutService
     public function startCheckout(Tenant $tenant, int $userId, array $purchaseData): Purchase
     {
         return DB::transaction(function () use ($tenant, $userId, $purchaseData): Purchase {
+            /** @var Tenant $tenant */
+            $tenant = Tenant::query()
+                ->lockForUpdate()
+                ->findOrFail($tenant->getKey());
+
             $directItem = $purchaseData['direct_item'] ?? null;
             $cartId = isset($purchaseData['cart_id']) ? (int) $purchaseData['cart_id'] : null;
             unset($purchaseData['direct_item'], $purchaseData['cart_id']);
@@ -615,6 +620,7 @@ class CheckoutService
             ...$purchaseData,
             'cart_id' => $cartId,
             'tenant_codigo' => $tenant->codigo,
+            'event_id' => $tenant->active_event_id,
             'user_id' => $userId,
             'status' => Purchase::STATUS_CREATED,
             'payment_method' => null,

app/Domains/Sale/Controllers/AdminApp/SaleController.php

@@ -0,0 +1,61 @@
+<?php
+
+namespace App\Domains\Sale\Controllers\AdminApp;
+
+use App\Domains\Sale\Requests\AdminAppSaleIndexRequest;
+use App\Domains\Sale\Resources\AdminApp\SaleModificationResource;
+use App\Domains\Sale\Resources\AdminApp\SaleResource;
+use App\Domains\Sale\Services\AdminAppSalePdfService;
+use App\Domains\Sale\Services\AdminAppSaleService;
+use App\Http\Controllers\Controller;
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\AnonymousResourceCollection;
+use Illuminate\Http\Response;
+
+class SaleController extends Controller
+{
+    public function __construct(
+        protected AdminAppSaleService $saleService,
+        protected AdminAppSalePdfService $salePdfService,
+    ) {}
+
+    public function index(AdminAppSaleIndexRequest $request): AnonymousResourceCollection
+    {
+        $tenant = $request->user()->tenant()->firstOrFail();
+
+        return SaleResource::collection(
+            $this->saleService->sales($tenant, $request->validated())
+        )->additional([
+            'confirmed_sales_total' => $this->saleService->confirmedSalesTotal($tenant),
+        ]);
+    }
+
+    public function modifications(Request $request): AnonymousResourceCollection
+    {
+        return SaleModificationResource::collection(
+            $this->saleService->modifications(
+                $request->user()->tenant()->firstOrFail()
+            )
+        );
+    }
+
+    public function downloadPdf(AdminAppSaleIndexRequest $request): Response
+    {
+        $tenant = $request->user()->tenant()->firstOrFail();
+
+        return $this->salePdfService->downloadSales(
+            $tenant,
+            $this->saleService->salesForExport($tenant, $request->validated()),
+        );
+    }
+
+    public function downloadModificationsPdf(Request $request): Response
+    {
+        $tenant = $request->user()->tenant()->firstOrFail();
+
+        return $this->salePdfService->downloadModifications(
+            $tenant,
+            $this->saleService->modificationsForExport($tenant),
+        );
+    }
+}

app/Domains/Sale/Requests/AdminAppSaleIndexRequest.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace App\Domains\Sale\Requests;
+
+use App\Domains\Purchase\Models\Purchase;
+use Illuminate\Foundation\Http\FormRequest;
+use Illuminate\Validation\Rule;
+
+class AdminAppSaleIndexRequest extends FormRequest
+{
+    public function authorize(): bool
+    {
+        return true;
+    }
+
+    /** @return array<string, list<string>> */
+    public function rules(): array
+    {
+        return [
+            'q' => ['sometimes', 'nullable', 'string', 'max:255'],
+            'id' => ['sometimes', 'nullable', 'integer', 'min:1'],
+            'sale_date' => ['sometimes', 'nullable', 'date_format:Y-m-d'],
+            'status' => ['sometimes', 'nullable', 'string', Rule::in(Purchase::statuses())],
+            'sort_by' => ['sometimes', 'string', 'in:id,date,customer_name,quantity,status,total'],
+            'sort_direction' => ['sometimes', 'string', 'in:asc,desc'],
+            'page' => ['sometimes', 'integer', 'min:1'],
+            'per_page' => ['sometimes', 'integer', 'min:1', 'max:100'],
+        ];
+    }
+}

app/Domains/Sale/Resources/AdminApp/SaleModificationResource.php

@@ -0,0 +1,41 @@
+<?php
+
+namespace App\Domains\Sale\Resources\AdminApp;
+
+use App\Domains\Logging\Models\ValueChange;
+use App\Domains\Purchase\Models\Purchase;
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+/** @mixin ValueChange */
+class SaleModificationResource extends JsonResource
+{
+    /** @return array<string, mixed> */
+    public function toArray(Request $request): array
+    {
+        /** @var Purchase|null $sale */
+        $sale = $this->whenLoaded('trackable');
+        $user = $this->whenLoaded('user');
+
+        return [
+            'id' => $this->id,
+            'sale_id' => $this->trackable_id,
+            'attribute' => $this->attribute,
+            'old_value' => $this->old_value,
+            'new_value' => $this->new_value,
+            'date' => $this->changed_at->format('Y-m-d'),
+            'time' => $this->changed_at->format('H:i:s'),
+            'actor_type' => $this->actor_type->value,
+            'sale' => $sale instanceof Purchase ? [
+                'id' => $sale->id,
+                'customer_name' => $sale->nombre_apellido,
+                'status' => $sale->status,
+            ] : null,
+            'modified_by' => $user ? [
+                'id' => $user->id,
+                'name' => $user->nombre_apellido,
+                'email' => $user->email,
+            ] : null,
+        ];
+    }
+}

app/Domains/Sale/Resources/AdminApp/SaleResource.php

@@ -0,0 +1,28 @@
+<?php
+
+namespace App\Domains\Sale\Resources\AdminApp;
+
+use App\Domains\Purchase\Models\Purchase;
+use Illuminate\Http\Request;
+use Illuminate\Http\Resources\Json\JsonResource;
+
+/** @mixin Purchase */
+class SaleResource extends JsonResource
+{
+    /** @return array<string, mixed> */
+    public function toArray(Request $request): array
+    {
+        $ticketsCount = (int) ($this->tickets_count ?? 0);
+
+        return [
+            'id' => $this->id,
+            'created_at' => $this->created_at,
+            'customer_name' => $this->nombre_apellido,
+            'quantity' => (int) ($this->quantity ?? 0),
+            'status' => $this->status,
+            'total' => number_format((float) $this->total, 2, '.', ''),
+            'tickets_count' => $ticketsCount,
+            'has_generated_tickets' => $ticketsCount > 0,
+        ];
+    }
+}

app/Domains/Sale/Services/AdminAppSalePdfService.php

@@ -0,0 +1,68 @@
+<?php
+
+namespace App\Domains\Sale\Services;
+
+use App\Domains\Logging\Models\ValueChange;
+use App\Domains\Purchase\Models\Purchase;
+use App\Domains\Tenant\Models\Tenant;
+use Barryvdh\DomPDF\Facade\Pdf;
+use Barryvdh\DomPDF\PDF as DomPdf;
+use Illuminate\Http\Response;
+use Illuminate\Support\Collection;
+
+class AdminAppSalePdfService
+{
+    /** @param Collection<int, Purchase> $sales */
+    public function downloadSales(Tenant $tenant, Collection $sales): Response
+    {
+        $pdf = Pdf::loadView('pdf.adminapp.sales', [
+            'tenant' => $tenant,
+            'sales' => $sales,
+            'generatedAt' => now(),
+            'confirmedSalesTotal' => number_format(
+                (float) $sales->where('status', Purchase::STATUS_PAID)->sum('total'),
+                2,
+                '.',
+                '',
+            ),
+        ])->setPaper('a4', 'landscape');
+
+        $this->addPageNumbers($pdf);
+
+        return $pdf->download(
+            'ventas_'.$tenant->codigo.'_'.now()->format('Ymd_His').'.pdf'
+        );
+    }
+
+    /** @param Collection<int, ValueChange> $modifications */
+    public function downloadModifications(Tenant $tenant, Collection $modifications): Response
+    {
+        $pdf = Pdf::loadView('pdf.adminapp.sale-modifications', [
+            'tenant' => $tenant,
+            'modifications' => $modifications,
+            'generatedAt' => now(),
+        ])->setPaper('a4', 'landscape');
+
+        $this->addPageNumbers($pdf);
+
+        return $pdf->download(
+            'historial_modificaciones_'.$tenant->codigo.'_'.now()->format('Ymd_His').'.pdf'
+        );
+    }
+
+    private function addPageNumbers(DomPdf $pdf): void
+    {
+        $pdf->render();
+        $domPdf = $pdf->getDomPDF();
+        $font = $domPdf->getFontMetrics()->getFont('DejaVu Sans');
+
+        $domPdf->getCanvas()->page_text(
+            385,
+            575,
+            'Página {PAGE_NUM} de {PAGE_COUNT}',
+            $font,
+            7,
+            [0.48, 0.52, 0.49],
+        );
+    }
+}

app/Domains/Sale/Services/AdminAppSaleService.php

@@ -0,0 +1,120 @@
+<?php
+
+namespace App\Domains\Sale\Services;
+
+use App\Domains\Logging\Models\ValueChange;
+use App\Domains\Purchase\Models\Purchase;
+use App\Domains\Tenant\Models\Tenant;
+use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Pagination\LengthAwarePaginator;
+use Illuminate\Support\Collection;
+
+class AdminAppSaleService
+{
+    public function confirmedSalesTotal(Tenant $tenant): string
+    {
+        $total = Purchase::query()
+            ->where('tenant_codigo', $tenant->codigo)
+            ->where('status', Purchase::STATUS_PAID)
+            ->sum('total');
+
+        return number_format((float) $total, 2, '.', '');
+    }
+
+    /**
+     * @param  array{
+     *     q?: string|null,
+     *     id?: int|null,
+     *     sale_date?: string|null,
+     *     status?: string|null,
+     *     sort_by?: string,
+     *     sort_direction?: string
+     * }  $filters
+     * @return LengthAwarePaginator<Purchase>
+     */
+    public function sales(Tenant $tenant, array $filters = []): LengthAwarePaginator
+    {
+        return $this->salesQuery($tenant, $filters)
+            ->paginateFromRequest()
+            ->withQueryString();
+    }
+
+    /**
+     * @param  array<string, mixed>  $filters
+     * @return Collection<int, Purchase>
+     */
+    public function salesForExport(Tenant $tenant, array $filters = []): Collection
+    {
+        return $this->salesQuery($tenant, $filters)->get();
+    }
+
+    /** @return LengthAwarePaginator<ValueChange> */
+    public function modifications(Tenant $tenant): LengthAwarePaginator
+    {
+        return $this->modificationsQuery($tenant)
+            ->paginateFromRequest()
+            ->withQueryString();
+    }
+
+    /** @return Collection<int, ValueChange> */
+    public function modificationsForExport(Tenant $tenant): Collection
+    {
+        return $this->modificationsQuery($tenant)->get();
+    }
+
+    /** @param array<string, mixed> $filters */
+    protected function salesQuery(Tenant $tenant, array $filters): Builder
+    {
+        $sortColumns = [
+            'id' => 'id',
+            'date' => 'created_at',
+            'customer_name' => 'nombre_apellido',
+            'quantity' => 'quantity',
+            'status' => 'status',
+            'total' => 'total',
+        ];
+        $requestedSort = $filters['sort_by'] ?? 'date';
+        $sortBy = array_key_exists($requestedSort, $sortColumns) ? $requestedSort : 'date';
+        $requestedDirection = $filters['sort_direction'] ?? 'desc';
+        $sortDirection = in_array($requestedDirection, ['asc', 'desc'], true)
+            ? $requestedDirection
+            : 'desc';
+
+        return Purchase::query()
+            ->where('tenant_codigo', $tenant->codigo)
+            ->when($filters['q'] ?? null, function (Builder $query, string $search): void {
+                $term = trim($search);
+
+                $query->where(function (Builder $query) use ($term): void {
+                    $query
+                        ->where('id', 'like', "%{$term}%")
+                        ->orWhere('nombre_apellido', 'like', "%{$term}%")
+                        ->orWhere('created_at', 'like', "%{$term}%");
+                });
+            })
+            ->when($filters['id'] ?? null, fn (Builder $query, int $id): Builder => $query->whereKey($id))
+            ->when(
+                $filters['sale_date'] ?? null,
+                fn (Builder $query, string $date): Builder => $query->whereDate('created_at', $date)
+            )
+            ->when(
+                $filters['status'] ?? null,
+                fn (Builder $query, string $status): Builder => $query->where('status', $status)
+            )
+            ->withSum('items as quantity', 'cantidad')
+            ->withCount('tickets')
+            ->orderBy($sortColumns[$sortBy], $sortDirection)
+            ->when($sortBy !== 'id', fn (Builder $query): Builder => $query->orderByDesc('id'));
+    }
+
+    /** @return Builder<ValueChange> */
+    protected function modificationsQuery(Tenant $tenant): Builder
+    {
+        return ValueChange::query()
+            ->where('tenant_code', $tenant->codigo)
+            ->where('trackable_type', (new Purchase)->getMorphClass())
+            ->with(['trackable', 'user'])
+            ->orderByDesc('changed_at')
+            ->orderByDesc('id');
+    }
+}

app/Domains/Sale/routes/adminapp.php

@@ -0,0 +1,13 @@
+<?php
+
+use App\Domains\Sale\Controllers\AdminApp\SaleController;
+use Illuminate\Support\Facades\Route;
+
+Route::prefix('v1/adminapp/tenant')
+    ->middleware(['auth:sanctum', 'adminapp.tenant'])
+    ->group(function (): void {
+        Route::get('sales', [SaleController::class, 'index']);
+        Route::get('sales/pdf', [SaleController::class, 'downloadPdf']);
+        Route::get('sales/modifications', [SaleController::class, 'modifications']);
+        Route::get('sales/modifications/pdf', [SaleController::class, 'downloadModificationsPdf']);
+    });

app/Domains/Sale/routes/api.php

@@ -0,0 +1,3 @@
+<?php
+
+require __DIR__.'/adminapp.php';

database/migrations/2026_08_04_000000_add_tenant_code_to_value_changes_table.php

@@ -0,0 +1,50 @@
+<?php
+
+use App\Domains\Purchase\Models\Purchase;
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\DB;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('value_changes', function (Blueprint $table): void {
+            $table->string('tenant_code')->nullable()->after('id');
+            $table->foreign('tenant_code')
+                ->references('codigo')
+                ->on('tenants')
+                ->cascadeOnUpdate()
+                ->nullOnDelete();
+            $table->index(['tenant_code', 'changed_at']);
+        });
+
+        DB::table('value_changes')
+            ->where('trackable_type', (new Purchase)->getMorphClass())
+            ->whereNull('tenant_code')
+            ->orderBy('id')
+            ->chunkById(500, function ($changes): void {
+                foreach ($changes as $change) {
+                    $tenantCode = DB::table('compras')
+                        ->where('id', $change->trackable_id)
+                        ->value('tenant_codigo');
+
+                    if ($tenantCode !== null) {
+                        DB::table('value_changes')
+                            ->where('id', $change->id)
+                            ->update(['tenant_code' => $tenantCode]);
+                    }
+                }
+            });
+    }
+
+    public function down(): void
+    {
+        Schema::table('value_changes', function (Blueprint $table): void {
+            $table->dropForeign(['tenant_code']);
+            $table->dropIndex(['tenant_code', 'changed_at']);
+            $table->dropColumn('tenant_code');
+        });
+    }
+};

database/migrations/2026_08_04_000100_add_event_id_to_compras_table.php

@@ -0,0 +1,26 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::table('compras', function (Blueprint $table): void {
+            $table->foreignId('event_id')
+                ->nullable()
+                ->after('tenant_codigo')
+                ->constrained('events')
+                ->nullOnDelete();
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::table('compras', function (Blueprint $table): void {
+            $table->dropConstrainedForeignId('event_id');
+        });
+    }
+};

resources/views/pdf/adminapp/sale-modifications.blade.php

@@ -0,0 +1,63 @@
+<!doctype html>
+<html lang="es">
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <style>
+        @page { margin: 28px 30px 58px; }
+        body { color: #17211b; font-family: DejaVu Sans, sans-serif; font-size: 8px; margin: 0; }
+        h1 { font-size: 21px; margin: 0 0 3px; }
+        .subtitle { color: #66736b; margin: 0 0 18px; }
+        table { border-collapse: collapse; table-layout: fixed; width: 100%; }
+        thead { display: table-header-group; }
+        tr { page-break-inside: avoid; }
+        th { background: #26382e; color: #fff; font-size: 7px; letter-spacing: .35px; padding: 7px 5px; text-align: left; text-transform: uppercase; }
+        td { border-bottom: 1px solid #dfe7e2; overflow-wrap: break-word; padding: 7px 5px; vertical-align: top; }
+        tbody tr:nth-child(even) { background: #f7f9f8; }
+        .date { width: 10%; }
+        .time { width: 7%; }
+        .sale { width: 8%; }
+        .customer { width: 17%; }
+        .attribute { width: 10%; }
+        .value { width: 16%; }
+        .actor { width: 16%; }
+        .empty { color: #66736b; padding: 24px; text-align: center; }
+    </style>
+</head>
+<body>
+    <h1>Historial de modificaciones de ventas</h1>
+    <p class="subtitle">{{ $tenant->nombre }} · Generado el {{ $generatedAt->format('d/m/Y H:i') }}</p>
+
+    <table>
+        <thead>
+            <tr>
+                <th class="date">Fecha</th>
+                <th class="time">Hora</th>
+                <th class="sale">Venta</th>
+                <th class="customer">Cliente</th>
+                <th class="attribute">Campo</th>
+                <th class="value">Valor anterior</th>
+                <th class="value">Valor nuevo</th>
+                <th class="actor">Modificado por</th>
+            </tr>
+        </thead>
+        <tbody>
+            @forelse ($modifications as $modification)
+                @php($sale = $modification->trackable)
+                <tr>
+                    <td>{{ $modification->changed_at->format('d/m/Y') }}</td>
+                    <td>{{ $modification->changed_at->format('H:i:s') }}</td>
+                    <td>#{{ $modification->trackable_id }}</td>
+                    <td>{{ $sale?->nombre_apellido ?: 'Sin nombre' }}</td>
+                    <td>{{ $modification->attribute }}</td>
+                    <td>{{ $modification->old_value ?? '-' }}</td>
+                    <td>{{ $modification->new_value ?? '-' }}</td>
+                    <td>{{ $modification->user?->nombre_apellido ?? 'Sistema' }}</td>
+                </tr>
+            @empty
+                <tr><td class="empty" colspan="8">Todavía no hay modificaciones registradas.</td></tr>
+            @endforelse
+        </tbody>
+    </table>
+
+</body>
+</html>

resources/views/pdf/adminapp/sales.blade.php

@@ -0,0 +1,65 @@
+<!doctype html>
+<html lang="es">
+<head>
+    <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
+    <style>
+        @page { margin: 28px 34px 58px; }
+        body { color: #17211b; font-family: DejaVu Sans, sans-serif; font-size: 9px; margin: 0; }
+        h1 { font-size: 21px; margin: 0 0 3px; }
+        .subtitle { color: #66736b; margin: 0 0 18px; }
+        .summary { background: #eef5f1; border-left: 4px solid #198754; margin-bottom: 16px; padding: 9px 12px; }
+        .summary strong { font-size: 14px; }
+        table { border-collapse: collapse; width: 100%; }
+        thead { display: table-header-group; }
+        tr { page-break-inside: avoid; }
+        th { background: #26382e; color: #fff; font-size: 8px; letter-spacing: .4px; padding: 7px 6px; text-align: left; text-transform: uppercase; }
+        td { border-bottom: 1px solid #dfe7e2; padding: 7px 6px; vertical-align: top; }
+        tbody tr:nth-child(even) { background: #f7f9f8; }
+        .number { text-align: right; }
+        .center { text-align: center; }
+        .empty { color: #66736b; padding: 24px; text-align: center; }
+    </style>
+</head>
+<body>
+    <h1>Historial de ventas</h1>
+    <p class="subtitle">{{ $tenant->nombre }} · Generado el {{ $generatedAt->format('d/m/Y H:i') }}</p>
+
+    <div class="summary">
+        Total de ventas confirmadas en este reporte: <strong>${{ number_format((float) $confirmedSalesTotal, 2, ',', '.') }}</strong>
+    </div>
+
+    <table>
+        <thead>
+            <tr>
+                <th>ID</th>
+                <th>Fecha</th>
+                <th>Cliente</th>
+                <th class="center">Cantidad</th>
+                <th>Estado</th>
+                <th class="number">Importe</th>
+                <th class="center">Tickets</th>
+            </tr>
+        </thead>
+        <tbody>
+            @forelse ($sales as $sale)
+                <tr>
+                    <td>#{{ $sale->id }}</td>
+                    <td>{{ $sale->created_at?->format('d/m/Y H:i') ?? '-' }}</td>
+                    <td>{{ $sale->nombre_apellido ?: 'Sin nombre' }}</td>
+                    <td class="center">{{ (int) ($sale->quantity ?? 0) }}</td>
+                    <td>{{ match ($sale->status) {
+                        'paid' => 'Confirmado',
+                        'created', 'pending_payment' => 'Esperando pago',
+                        default => 'Anulado',
+                    } }}</td>
+                    <td class="number">${{ number_format((float) $sale->total, 2, ',', '.') }}</td>
+                    <td class="center">{{ (int) ($sale->tickets_count ?? 0) }}</td>
+                </tr>
+            @empty
+                <tr><td class="empty" colspan="7">No hay ventas para los criterios seleccionados.</td></tr>
+            @endforelse
+        </tbody>
+    </table>
+
+</body>
+</html>

routes/api.php

@@ -6,6 +6,7 @@ require __DIR__.'/../app/Domains/Cart/routes/api.php';
 require __DIR__.'/../app/Domains/StorageTest/routes/api.php';
 require __DIR__.'/../app/Domains/MailTest/routes/api.php';
 require __DIR__.'/../app/Domains/Purchase/routes/api.php';
+require __DIR__.'/../app/Domains/Sale/routes/api.php';
 require __DIR__.'/../app/Domains/Tenant/routes/api.php';
 require __DIR__.'/../app/Domains/Integration/routes/api.php';
 require __DIR__.'/../app/Domains/Menu/routes/api.php';

tests/Feature/Forms/AdminAppSaleFormControllerTest.php

@@ -0,0 +1,67 @@
+<?php
+
+namespace Tests\Feature\Forms;
+
+use App\Domains\Auth\Models\User;
+use App\Domains\Authorization\Enums\RoleCode;
+use App\Domains\Purchase\Models\Purchase;
+use App\Domains\Tenant\Models\Tenant;
+use App\Domains\Tenant\Models\WebsiteType;
+use Database\Seeders\AuthorizationSeeder;
+use Illuminate\Foundation\Testing\RefreshDatabase;
+use Laravel\Sanctum\Sanctum;
+use Tests\TestCase;
+
+class AdminAppSaleFormControllerTest extends TestCase
+{
+    use RefreshDatabase;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->seed(AuthorizationSeeder::class);
+        WebsiteType::query()->create([
+            'codigo' => 'onticket',
+            'nombre' => 'OnTicket',
+        ]);
+    }
+
+    public function test_authentication_is_required(): void
+    {
+        $this->getJson('/api/v1/adminapp/forms/sale')->assertUnauthorized();
+    }
+
+    public function test_an_adminapp_user_can_get_the_sale_form(): void
+    {
+        $tenant = Tenant::query()->create([
+            'codigo' => 'acme',
+            'nombre' => 'Acme',
+            'dominio' => 'acme.test',
+            'website_type_code' => 'onticket',
+        ]);
+        Sanctum::actingAs(User::factory()->create([
+            'rol_codigo' => RoleCode::AdminApp->value,
+            'tenant_codigo' => $tenant->codigo,
+        ]));
+
+        $this->getJson('/api/v1/adminapp/forms/sale')
+            ->assertOk()
+            ->assertJsonCount(count(Purchase::statuses()), 'data.statuses')
+            ->assertJsonPath('data.statuses.0.code', Purchase::STATUS_CREATED)
+            ->assertJsonPath('data.statuses.0.name', 'Creada')
+            ->assertJsonPath('data.statuses.1.code', Purchase::STATUS_PENDING_PAYMENT)
+            ->assertJsonPath('data.statuses.2.code', Purchase::STATUS_PAID)
+            ->assertJsonPath('data.statuses.5.code', Purchase::STATUS_EXPIRED);
+    }
+
+    public function test_a_customer_cannot_get_the_sale_form(): void
+    {
+        Sanctum::actingAs(User::factory()->create([
+            'rol_codigo' => RoleCode::User->value,
+            'tenant_codigo' => null,
+        ]));
+
+        $this->getJson('/api/v1/adminapp/forms/sale')->assertForbidden();
+    }
+}

tests/Feature/Logging/LogsValueChangesTest.php

@@ -30,6 +30,13 @@ class LogsValueChangesTest extends TestCase
             $table->id();
         });
 
+        Schema::create('tenants', function (Blueprint $table): void {
+            $table->id();
+            $table->string('codigo')->unique();
+        });
+
+        Schema::getConnection()->table('tenants')->insert(['codigo' => 'test']);
+
         Schema::create('logging_test_products', function (Blueprint $table): void {
             $table->id();
             $table->string('name');
@@ -40,12 +47,15 @@ class LogsValueChangesTest extends TestCase
 
         Schema::create('compras', function (Blueprint $table): void {
             $table->id();
+            $table->string('tenant_codigo');
             $table->string('status')->default(Purchase::STATUS_CREATED);
             $table->timestamps();
         });
 
         $migration = require database_path('migrations/2026_08_03_000200_create_value_changes_table.php');
         $migration->up();
+        $tenantMigration = require database_path('migrations/2026_08_04_000000_add_tenant_code_to_value_changes_table.php');
+        $tenantMigration->up();
     }
 
     public function test_it_creates_one_system_record_per_configured_change(): void
@@ -64,6 +74,7 @@ class LogsValueChangesTest extends TestCase
 
         $this->assertDatabaseCount('value_changes', 2);
         $this->assertDatabaseHas('value_changes', [
+            'tenant_code' => 'test',
             'attribute' => 'name',
             'old_value' => 'Original',
             'new_value' => 'Updated',
@@ -114,6 +125,7 @@ class LogsValueChangesTest extends TestCase
     public function test_purchase_logs_its_status_changes(): void
     {
         $purchase = Purchase::query()->create([
+            'tenant_codigo' => 'test',
             'status' => Purchase::STATUS_CREATED,
         ]);
 
@@ -122,6 +134,7 @@ class LogsValueChangesTest extends TestCase
         ]);
 
         $this->assertDatabaseHas('value_changes', [
+            'tenant_code' => 'test',
             'trackable_type' => $purchase->getMorphClass(),
             'trackable_id' => $purchase->id,
             'attribute' => 'status',
@@ -145,4 +158,9 @@ class LoggingTestProduct extends Model
         'name',
         'price',
     ];
+
+    protected function valueChangeTenantCode(): string
+    {
+        return 'test';
+    }
 }

tests/Feature/Purchase/StorePurchaseTest.php

@@ -11,6 +11,7 @@ use App\Domains\Catalog\Models\CatalogItem;
 use App\Domains\Catalog\Models\Category;
 use App\Domains\Catalog\Models\Inventory;
 use App\Domains\Catalog\Models\Variant;
+use App\Domains\Event\Models\Event;
 use App\Domains\Purchase\Models\Purchase;
 use App\Domains\Purchase\Services\CheckoutService;
 use App\Domains\Tenant\Models\Tenant;
@@ -33,6 +34,12 @@ class StorePurchaseTest extends TestCase
     public function test_it_creates_an_independent_purchase_snapshot_from_cart(): void
     {
         $tenant = $this->createTenant('sonder', 'Sonder', 'sonder.com.ar');
+        $event = Event::query()->create([
+            'tenant_code' => $tenant->codigo,
+            'name' => 'Sonder Fest',
+            'address' => 'Test address',
+        ]);
+        $tenant->update(['active_event_id' => $event->id]);
         $user = User::factory()->create([
             'email' => 'buyer@example.com',
         ]);
@@ -85,6 +92,7 @@ class StorePurchaseTest extends TestCase
         $response->assertJsonPath('data.nombre_apellido', null);
         $response->assertJsonPath('data.email', null);
         $response->assertJsonPath('data.tenant_codigo', 'sonder');
+        $response->assertJsonPath('data.event_id', $event->id);
         $response->assertJsonPath('data.status', Purchase::STATUS_CREATED);
         $response->assertJsonPath('data.items_source', 'purchase');
         $response->assertJsonCount(1, 'data.items');
@@ -97,6 +105,7 @@ class StorePurchaseTest extends TestCase
             'id' => $purchaseId,
             'cart_id' => $cartId,
             'tenant_codigo' => 'sonder',
+            'event_id' => $event->id,
             'user_id' => $user->id,
             'dni' => null,
             'telefono' => null,

tests/Unit/Forms/SaleFormServiceTest.php

@@ -0,0 +1,25 @@
+<?php
+
+namespace Tests\Unit\Forms;
+
+use App\Domains\Forms\Services\SaleFormService;
+use App\Domains\Purchase\Models\Purchase;
+use PHPUnit\Framework\TestCase;
+
+class SaleFormServiceTest extends TestCase
+{
+    public function test_it_returns_every_purchase_status_as_a_form_option(): void
+    {
+        $form = (new SaleFormService)->get();
+
+        $this->assertSame(Purchase::statuses(), array_column($form['statuses'], 'code'));
+        $this->assertSame([
+            'Creada',
+            'Esperando pago',
+            'Confirmada',
+            'Cancelada',
+            'Rechazada',
+            'Vencida',
+        ], array_column($form['statuses'], 'name'));
+    }
+}

tests/Unit/Logging/ValueChangeTest.php

@@ -5,6 +5,7 @@ namespace Tests\Unit\Logging;
 use App\Domains\Auth\Models\User;
 use App\Domains\Logging\Enums\ValueChangeActorType;
 use App\Domains\Logging\Models\ValueChange;
+use App\Domains\Tenant\Models\Tenant;
 use Illuminate\Database\Eloquent\Relations\MorphTo;
 use Tests\TestCase;
 
@@ -14,6 +15,7 @@ class ValueChangeTest extends TestCase
     {
         $valueChange = new ValueChange;
         $valueChange->setRawAttributes([
+            'tenant_code' => 'test',
             'trackable_id' => '10',
             'attribute' => 'status',
             'old_value' => 'pending',
@@ -25,6 +27,7 @@ class ValueChangeTest extends TestCase
 
         $this->assertSame('value_changes', $valueChange->getTable());
         $this->assertFalse($valueChange->usesTimestamps());
+        $this->assertSame('test', $valueChange->tenant_code);
         $this->assertSame(10, $valueChange->trackable_id);
         $this->assertSame('status', $valueChange->attribute);
         $this->assertSame('pending', $valueChange->old_value);
@@ -34,5 +37,6 @@ class ValueChangeTest extends TestCase
         $this->assertSame(20, $valueChange->user_id);
         $this->assertInstanceOf(MorphTo::class, $valueChange->trackable());
         $this->assertInstanceOf(User::class, $valueChange->user()->getRelated());
+        $this->assertInstanceOf(Tenant::class, $valueChange->tenant()->getRelated());
     }
 }

tests/Unit/Sale/AdminAppSalePdfServiceTest.php

@@ -0,0 +1,90 @@
+<?php
+
+namespace Tests\Unit\Sale;
+
+use App\Domains\Auth\Models\User;
+use App\Domains\Logging\Models\ValueChange;
+use App\Domains\Purchase\Models\Purchase;
+use App\Domains\Sale\Services\AdminAppSalePdfService;
+use App\Domains\Tenant\Models\Tenant;
+use Barryvdh\DomPDF\ServiceProvider;
+use Tests\TestCase;
+
+class AdminAppSalePdfServiceTest extends TestCase
+{
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->app->register(ServiceProvider::class);
+    }
+
+    public function test_it_downloads_the_sales_report_as_a_pdf(): void
+    {
+        $response = app(AdminAppSalePdfService::class)->downloadSales(
+            $this->tenant(),
+            collect([$this->sale()]),
+        );
+
+        $this->assertSame('application/pdf', $response->headers->get('content-type'));
+        $this->assertStringContainsString(
+            'attachment; filename=ventas_acme_',
+            (string) $response->headers->get('content-disposition'),
+        );
+        $this->assertStringStartsWith('%PDF', $response->getContent());
+    }
+
+    public function test_it_downloads_the_modification_history_as_a_pdf(): void
+    {
+        $sale = $this->sale();
+        $admin = (new User)->forceFill([
+            'id' => 10,
+            'nombre_apellido' => 'Admin Test',
+            'email' => 'admin@example.test',
+        ]);
+        $modification = (new ValueChange)->forceFill([
+            'id' => 1,
+            'trackable_id' => $sale->id,
+            'attribute' => 'status',
+            'old_value' => Purchase::STATUS_PENDING_PAYMENT,
+            'new_value' => Purchase::STATUS_PAID,
+            'changed_at' => now(),
+            'actor_type' => 'user',
+        ]);
+        $modification->setRelation('trackable', $sale);
+        $modification->setRelation('user', $admin);
+
+        $response = app(AdminAppSalePdfService::class)->downloadModifications(
+            $this->tenant(),
+            collect([$modification]),
+        );
+
+        $this->assertSame('application/pdf', $response->headers->get('content-type'));
+        $this->assertStringContainsString(
+            'attachment; filename=historial_modificaciones_acme_',
+            (string) $response->headers->get('content-disposition'),
+        );
+        $this->assertStringStartsWith('%PDF', $response->getContent());
+    }
+
+    private function tenant(): Tenant
+    {
+        return (new Tenant)->forceFill([
+            'codigo' => 'acme',
+            'nombre' => 'Acme Eventos',
+        ]);
+    }
+
+    private function sale(): Purchase
+    {
+        return (new Purchase)->forceFill([
+            'id' => 15,
+            'created_at' => now(),
+            'nombre_apellido' => 'Cliente Test',
+            'quantity' => 2,
+            'status' => Purchase::STATUS_PAID,
+            'total' => '25000.00',
+            'tickets_count' => 2,
+        ]);
+    }
+}