121 lines
2.4 KiB
PHP
121 lines
2.4 KiB
PHP
<?php
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namespace App\Models;
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use App\Helpers\Numeric as NumericHelper;
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use EloquentFilter\Filterable;
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use Illuminate\Database\Eloquent\Factories\HasFactory;
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use Illuminate\Database\Eloquent\Model;
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class UserCoupon extends Model
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{
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use HasFactory;
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use Filterable;
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/**
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* @var array
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*/
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protected $attributes = [
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'is_use' => false,
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];
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/**
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* @var array
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*/
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protected $casts = [
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'is_use' => 'bool',
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];
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/**
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* @var array
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*/
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protected $fillable = [
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'user_id',
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'coupon_id',
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'coupon_name',
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'coupon_type',
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'coupon_amount',
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'coupon_threshold',
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'use_start_at',
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'use_end_at',
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'is_use',
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'created_at',
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'updated_at',
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];
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/**
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* 仅查询已过期的优惠券
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*/
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public function scopeOnlyExpired($query)
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{
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return $query->where('is_use', false)->where('use_end_at', '<=', now());
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}
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/**
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* 仅查询已使用的优惠券
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*/
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public function scopeOnlyUsed($query)
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{
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return $query->where('is_use', true);
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}
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/**
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* 仅查询未使用的优惠券
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*/
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public function scopeOnlyUnuse($query)
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{
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$time = now();
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return $query->where('is_use', false)->where('use_start_at', '<', $time)->where('use_end_at', '>', $time);
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}
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/**
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* 优惠券可用范围规则
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*
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* @return void
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*/
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public function ranges()
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{
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return $this->hasMany(CouponRange::class, 'coupon_id', 'coupon_id');
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}
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/**
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* 确认此优惠券是否是折扣券
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*
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* @return bool
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*/
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public function isDiscountCoupon(): bool
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{
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return $this->coupon_type === Coupon::TYPE_DISCOUNT;
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}
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/**
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* 获取此优惠券的面值
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*
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* @return string
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*/
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public function getCouponAmountFormatAttribute(): string
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{
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$value = $this->attributes['coupon_amount'];
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// 如果是折扣券
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if ($this->isDiscountCoupon()) {
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return NumericHelper::trimZero(bcdiv($value, 10, 1));
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}
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return NumericHelper::trimZero(bcdiv($value, 100, 2));
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}
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/**
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* 获取此优惠券的面值
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*
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* @return string
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*/
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public function getCouponThresholdFormatAttribute(): string
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{
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return NumericHelper::trimZero(
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bcdiv($this->attributes['coupon_threshold'], 100, 2)
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);
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}
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}
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