PHP code example of mohammadmehrabani / conditional-coupon

    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

    

mohammadmehrabani / conditional-coupon example snippets

return [
    'conditions' => [
        // Add custom check condition classes Implemented \MohammadMehrabani\ConditionalCoupon\CheckConditionAbstract 
        // for example:
        // \App\CheckUsageLimitCondition::class => 'Usage limit',
        // \App\CheckPaymentTypesCondition::class => 'Payment type restriction',
        // \App\CheckPaymentMethodsCondition::class => 'Payment method restriction',
    ]
];

namespace App;

use App\Models\Order;
use MohammadMehrabani\ConditionalCoupon\CheckConditionAbstract;
use MohammadMehrabani\ConditionalCoupon\Exceptions\CouponException;

class CheckUsageLimitCondition extends CheckConditionAbstract
{
    /**
     * @throws CouponException|\Exception
     */
    public function handle(mixed $payload, \Closure $next): mixed
    {
        $orderCount = Order::where([ // only for example
            'coupon_id' => $this->coupon->id,
            'user_id'   => auth()->id(),
            'status'    => 'fulfilled',
        ])->count();

        if ($orderCount > $this->condition->data) {
            throw new \Exception(__('Coupon user usage limit reached.'), 400);
        }

        return $next($payload);
    }
}

class CheckPaymentTypesCondition extends CheckConditionAbstract
{
    public function handle(mixed $payload, \Closure $next): mixed
    {
        if (empty(array_intersect($this->condition->data, ['cash', 'credit']))) {
            throw new \Exception('payment types do not match.');
        }

        return $next($payload);
    }
}

return [
    'conditions' => [
        \App\CheckUsageLimitCondition::class   => 'Usage limit',
        \App\CheckPaymentTypesCondition::class => 'Payment type restriction',
    ]
];

use MohammadMehrabani\ConditionalCoupon\GetCustomConditions;

GetCustomConditions::handle();

use MohammadMehrabani\ConditionalCoupon\Models\Coupon;
use MohammadMehrabani\ConditionalCoupon\Models\CouponCondition;

$coupon = Coupon::create([
    'code' => 'AMZ100',
    // fill other columns
]);

$couponCondition = CouponCondition::create([
    'coupon_id' => $coupon->id,
    'condition' => \App\CheckUsageLimitCondition::class,
    'data' => 1
]);

$couponCondition = CouponCondition::create([
    'coupon_id' => $coupon->id,
    'condition' => \App\CheckPaymentTypesCondition::class,
    'data' => ["credit", "cash"],
]);

use MohammadMehrabani\ConditionalCoupon\Models\Coupon;
use MohammadMehrabani\ConditionalCoupon\Models\CouponCondition;

$coupon = Coupon::create([
    'code' => 'AMZ100',
    // fill other columns
]);

use Illuminate\Support\Facades\DB;
use App\Models\Order;
use MohammadMehrabani\ConditionalCoupon\InquiryCoupon;

DB::transaction(function () {
    $inquiryCoupon = new InquiryCoupon();
    [
        $currency,
        $amount,
        $discountAmount,
        $payableAmount,
        $coupon
    ] = $inquiryCoupon->handle(code: request()->get('coupon_code'), amount: 1000000, locked: true);
   
   $order = Order::create([ // only for example
        'discount'  => $discountAmount,
        'amount'    => $payableAmount,
        'user_id'   => auth()->id(),
        'status'    => 'initial',
        'coupon_id' => $coupon->id,
        # Other fields as needed:
        // 'coupon_code'         => $coupon->code,
        // 'discount_percentage' => $coupon->discount_percentage,
        // 'discount_amount'     => $coupon->discount_amount,
    ]);
    
    $coupon->increment('used_count');
});

bash
php artisan vendor:publish --tag="conditional-coupon-migrations"
php artisan migrate

bash
php artisan vendor:publish --tag="conditional-coupon-config"