hackerESQ
62 lines
1.7 KiB
PHP
62 lines
1.7 KiB
PHP
<?php
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declare(strict_types=1);
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namespace App\Rules;
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use App\Models\Portfolio;
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use Illuminate\Contracts\Validation\ValidationRule;
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use Illuminate\Support\Carbon;
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class QuantityValidationRule implements ValidationRule
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{
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/**
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* Create a new rule instance.
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*
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* @return void
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*/
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public function __construct(
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protected ?Portfolio $portfolio,
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protected ?string $symbol,
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protected ?string $transactionType,
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protected string|Carbon|null $date
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) {
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$this->portfolio = $portfolio;
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$this->symbol = $symbol;
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$this->transactionType = $transactionType;
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$this->date = $date;
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}
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/**
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* Validate the attribute.
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*/
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public function validate(string $attribute, mixed $value, \Closure $fail): void
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{
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if (is_null($this->portfolio) || is_null($this->symbol) || is_null($this->transactionType) || is_null($this->date)) {
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//
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$fail(__('The quantity must not be greater than the available quantity.'));
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}
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if ($this->transactionType == 'SELL') {
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$purchase_qty = $this->portfolio->transactions()
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->symbol($this->symbol)
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->buy()
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->beforeDate($this->date)
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->sum('quantity');
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$sales_qty = $this->portfolio->transactions()
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->symbol($this->symbol)
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->sell()
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->beforeDate($this->date)
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->sum('quantity');
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$maxQuantity = $purchase_qty - $sales_qty;
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if (round($value, 3) > round($maxQuantity, 3)) {
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$fail(__('The quantity must not be greater than the available quantity.'));
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}
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}
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}
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}
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