87 lines
2.8 KiB
PHP
87 lines
2.8 KiB
PHP
<?php
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namespace App\Domains\Ticket\Services;
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use App\Domains\Auth\Models\User;
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use App\Domains\Catalog\Models\CatalogItem;
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use App\Domains\Ticket\Exceptions\TicketGenerationException;
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use App\Domains\Ticket\Models\Ticket;
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use Carbon\CarbonInterface;
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use Illuminate\Support\Collection;
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use Illuminate\Support\Facades\DB;
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use Illuminate\Support\Str;
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class TicketGeneratorService
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{
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/**
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* @return Collection<int, Ticket>
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*/
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public function generate(CatalogItem $catalogItem, User $user, int $quantity = 1): Collection
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{
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if ($quantity < 1) {
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throw TicketGenerationException::invalidQuantity();
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}
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$now = now();
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return DB::transaction(function () use ($catalogItem, $user, $quantity, $now): Collection {
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$catalogItems = $this->resolveCatalogItems($catalogItem, $quantity, $now);
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return $catalogItems->map(fn (CatalogItem $item): Ticket => Ticket::query()->create([
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'tenant_code' => $item->tenant_code,
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'ticket' => (string) Str::uuid(),
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'name' => $item->nombre,
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'description' => (string) ($item->descripcion ?? ''),
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'starts_at' => $item->minimum_use_date,
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'expires_at' => $item->maximum_use_date,
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'used_at' => null,
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'user_id' => $user->getKey(),
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]));
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});
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}
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/**
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* @return Collection<int, CatalogItem>
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*/
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private function resolveCatalogItems(
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CatalogItem $catalogItem,
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int $quantity,
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CarbonInterface $now,
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): Collection {
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if (! $catalogItem->isBundle()) {
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$this->validateCatalogItem($catalogItem, $now);
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return Collection::times($quantity, fn (): CatalogItem => $catalogItem);
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}
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$catalogItem->loadMissing('bundleComponents.catalogItem');
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if ($catalogItem->bundleComponents->isEmpty()) {
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throw TicketGenerationException::emptyBundle($catalogItem);
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}
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return $catalogItem->bundleComponents
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->flatMap(function ($component) use ($quantity, $now): Collection {
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$componentItem = $component->catalogItem;
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$this->validateCatalogItem($componentItem, $now);
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return Collection::times(
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$quantity * $component->quantity,
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fn (): CatalogItem => $componentItem,
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);
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})
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->values();
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}
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private function validateCatalogItem(CatalogItem $catalogItem, CarbonInterface $now): void
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{
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if (! $catalogItem->has_tickets) {
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throw TicketGenerationException::ticketsDisabled($catalogItem);
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}
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if ($catalogItem->maximum_use_date?->lessThanOrEqualTo($now)) {
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throw TicketGenerationException::maximumUseDateReached($catalogItem);
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}
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}
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}
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