Coupon.php 4.2 KB

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  1. <?php
  2. // +----------------------------------------------------------------------
  3. // | 萤火商城系统 [ 致力于通过产品和服务,帮助商家高效化开拓市场 ]
  4. // +----------------------------------------------------------------------
  5. // | Copyright (c) 2017~2024 https://www.yiovo.com All rights reserved.
  6. // +----------------------------------------------------------------------
  7. // | Licensed 这不是一个自由软件,不允许对程序代码以任何形式任何目的的再发行
  8. // +----------------------------------------------------------------------
  9. // | Author: 萤火科技 <admin@yiovo.com>
  10. // +----------------------------------------------------------------------
  11. declare (strict_types=1);
  12. namespace app\common\model;
  13. use cores\BaseModel;
  14. use app\common\library\helper;
  15. use app\common\enum\coupon\ExpireType as ExpireTypeEnum;
  16. /**
  17. * 优惠券模型
  18. * Class Coupon
  19. * @package app\common\model
  20. */
  21. class Coupon extends BaseModel
  22. {
  23. // 定义表名
  24. protected $name = 'coupon';
  25. // 定义主键
  26. protected $pk = 'coupon_id';
  27. /**
  28. * 追加字段
  29. * @var array
  30. */
  31. protected $append = ['state'];
  32. /**
  33. * 优惠券状态 (是否可领取)
  34. * @param $value
  35. * @param array $data
  36. * @return array
  37. */
  38. public function getStateAttr($value, array $data): array
  39. {
  40. if (isset($data['is_receive']) && $data['is_receive']) {
  41. return ['text' => '已领取', 'value' => 0];
  42. }
  43. if ($data['total_num'] > -1 && $data['receive_num'] >= $data['total_num']) {
  44. return ['text' => '已抢光', 'value' => 0];
  45. }
  46. if ($data['expire_type'] == ExpireTypeEnum::FIXED_TIME && ($data['end_time'] + 86400) < time()) {
  47. return ['text' => '已过期', 'value' => 0];
  48. }
  49. return ['text' => '正常', 'value' => 1];
  50. }
  51. /**
  52. * 获取器:格式化折扣率
  53. * @param $value
  54. * @return float|int
  55. */
  56. public function getDiscountAttr($value)
  57. {
  58. return $value / 10;
  59. }
  60. /**
  61. * 获取器:开始时间
  62. * @param $value
  63. * @return string
  64. */
  65. public function getStartTimeAttr($value): ?string
  66. {
  67. return $value ? date('Y/m/d', $value) : null;
  68. }
  69. /**
  70. * 获取器:结束时间
  71. * @param $value
  72. * @return string
  73. */
  74. public function getEndTimeAttr($value): ?string
  75. {
  76. return $value ? date('Y/m/d', $value) : null;
  77. }
  78. /**
  79. * 获取器:适用范围配置
  80. * @param $value
  81. * @return mixed
  82. */
  83. public function getApplyRangeConfigAttr($value)
  84. {
  85. return $value ? helper::jsonDecode($value) : [];
  86. }
  87. /**
  88. * 修改器:格式化折扣率
  89. * @param $value
  90. * @return float|int
  91. */
  92. public function setDiscountAttr($value)
  93. {
  94. return $value * 10;
  95. }
  96. /**
  97. * 修改器:适用范围配置
  98. * @param $array
  99. * @return mixed
  100. */
  101. public function setApplyRangeConfigAttr($array)
  102. {
  103. return helper::jsonEncode($array);
  104. }
  105. /**
  106. * 优惠券详情
  107. * @param int $couponId 优惠券ID
  108. * @return static|array|null
  109. */
  110. public static function detail(int $couponId)
  111. {
  112. return self::get($couponId);
  113. }
  114. /**
  115. * 验证优惠券状态是否可领取
  116. * @param $couponInfo
  117. * @return bool
  118. */
  119. public function checkReceive($couponInfo): bool
  120. {
  121. if (empty($couponInfo)) {
  122. $this->error = '很抱歉,当前优惠券不存在';
  123. return false;
  124. }
  125. if ($couponInfo['total_num'] > -1 && $couponInfo['receive_num'] >= $couponInfo['total_num']) {
  126. $this->error = '很抱歉,当前优惠券已发完';
  127. return false;
  128. }
  129. if ($couponInfo['expire_type'] == ExpireTypeEnum::FIXED_TIME && ($couponInfo->getData('end_time') + 86400) < time()) {
  130. $this->error = '很抱歉,当前优惠券已过期';
  131. return false;
  132. }
  133. return true;
  134. }
  135. /**
  136. * 累计优惠券已领取的数量
  137. * @param int $couponId
  138. * @return mixed
  139. */
  140. public static function setIncReceiveNum(int $couponId)
  141. {
  142. return (new static)->setInc($couponId, 'receive_num', 1);
  143. }
  144. }