133 lines
2.9 KiB
PHP
133 lines
2.9 KiB
PHP
<?php
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namespace App\Models;
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use Illuminate\Database\Eloquent\Factories\HasFactory;
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use Illuminate\Database\Eloquent\Model;
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use Spatie\Activitylog\LogOptions;
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use Spatie\Activitylog\Traits\LogsActivity;
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use Carbon\Carbon;
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class Coupon extends Model
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{
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use HasFactory, LogsActivity;
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public function getActivitylogOptions(): LogOptions
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{
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return LogOptions::defaults()
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->logOnlyDirty()
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->logOnly(['*'])
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->dontSubmitEmptyLogs();
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}
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/**
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* @var string[]
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*/
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protected $fillable = [
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'code',
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'type',
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'value',
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'uses',
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'max_uses',
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'expires_at'
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];
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/**
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* @var string[]
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*/
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protected $casts = [
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'value' => 'float',
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'uses' => 'integer',
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'max_uses' => 'integer',
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'expires_at' => 'timestamp'
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];
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/**
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* Returns the date format used by the coupons.
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*
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* @return string
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*/
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public static function formatDate(): string
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{
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return 'Y-MM-DD HH:mm:ss';
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}
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/**
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* Returns the current state of the coupon.
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*
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* @return string
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*/
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public function getStatus()
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{
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if ($this->uses >= $this->max_uses) {
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return 'USES_LIMIT_REACHED';
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}
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if (!is_null($this->expires_at)) {
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if ($this->expires_at <= Carbon::now(config('app.timezone'))->timestamp) {
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return __('EXPIRED');
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}
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}
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return __('VALID');
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}
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/**
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* Check if a user has already exceeded the uses of a coupon.
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*
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* @param Request $request The request being made.
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* @param CouponSettings $coupon_settings The instance of the coupon settings.
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*
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* @return bool
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*/
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public function isLimitsUsesReached($requestUser, $coupon_settings): bool
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{
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$coupon_uses = $requestUser->coupons()->where('id', $this->id)->count();
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return $coupon_uses >= $coupon_settings->max_uses_per_user ? true : false;
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}
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/**
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* Generate a specified quantity of coupon codes.
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*
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* @param int $amount Amount of coupons to be generated.
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*
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* @return array
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*/
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public static function generateRandomCoupon(int $amount = 10): array
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{
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$coupons = [];
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for ($i = 0; $i < $amount; $i++) {
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$random_coupon = strtoupper(bin2hex(random_bytes(3)));
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$coupons[] = $random_coupon;
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}
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return $coupons;
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}
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/**
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* Increments the use of a coupon.
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*
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* @param string $code Coupon Code.
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* @param int $amount Amount to increment.
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*
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* @return bool
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*/
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public function incrementUses(string $code, int $amount = 1): bool
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{
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$this->where('code', $code)->increment('uses', $amount);
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return true;
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}
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/**
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* @return BelongsToMany
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*/
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public function users()
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{
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return $this->belongsToMany(User::class, 'user_coupons');
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}
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}
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