Coupon.php 4.1 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. /**
  16. * 优惠券模型
  17. * Class Coupon
  18. * @package app\common\model
  19. */
  20. class Coupon extends BaseModel
  21. {
  22. // 定义表名
  23. protected $name = 'coupon';
  24. // 定义主键
  25. protected $pk = 'coupon_id';
  26. /**
  27. * 追加字段
  28. * @var array
  29. */
  30. protected $append = ['state'];
  31. /**
  32. * 优惠券状态 (是否可领取)
  33. * @param $value
  34. * @param array $data
  35. * @return array
  36. */
  37. public function getStateAttr($value, array $data): array
  38. {
  39. if (isset($data['is_receive']) && $data['is_receive']) {
  40. return ['text' => '已领取', 'value' => 0];
  41. }
  42. if ($data['total_num'] > -1 && $data['receive_num'] >= $data['total_num']) {
  43. return ['text' => '已抢光', 'value' => 0];
  44. }
  45. if ($data['expire_type'] == 20 && ($data['end_time'] + 86400) < time()) {
  46. return ['text' => '已过期', 'value' => 0];
  47. }
  48. return ['text' => '正常', 'value' => 1];
  49. }
  50. /**
  51. * 获取器:格式化折扣率
  52. * @param $value
  53. * @return float|int
  54. */
  55. public function getDiscountAttr($value)
  56. {
  57. return $value / 10;
  58. }
  59. /**
  60. * 获取器:开始时间
  61. * @param $value
  62. * @return string
  63. */
  64. public function getStartTimeAttr($value): ?string
  65. {
  66. return $value ? date('Y/m/d', $value) : null;
  67. }
  68. /**
  69. * 获取器:结束时间
  70. * @param $value
  71. * @return string
  72. */
  73. public function getEndTimeAttr($value): ?string
  74. {
  75. return $value ? date('Y/m/d', $value) : null;
  76. }
  77. /**
  78. * 获取器:适用范围配置
  79. * @param $value
  80. * @return mixed
  81. */
  82. public function getApplyRangeConfigAttr($value)
  83. {
  84. return $value ? helper::jsonDecode($value) : [];
  85. }
  86. /**
  87. * 修改器:格式化折扣率
  88. * @param $value
  89. * @return float|int
  90. */
  91. public function setDiscountAttr($value)
  92. {
  93. return $value * 10;
  94. }
  95. /**
  96. * 修改器:适用范围配置
  97. * @param $array
  98. * @return mixed
  99. */
  100. public function setApplyRangeConfigAttr($array)
  101. {
  102. return helper::jsonEncode($array);
  103. }
  104. /**
  105. * 优惠券详情
  106. * @param int $couponId 优惠券ID
  107. * @return static|array|null
  108. */
  109. public static function detail(int $couponId)
  110. {
  111. return self::get($couponId);
  112. }
  113. /**
  114. * 验证优惠券状态是否可领取
  115. * @param $couponInfo
  116. * @return bool
  117. */
  118. public function checkReceive($couponInfo): bool
  119. {
  120. if (empty($couponInfo)) {
  121. $this->error = '很抱歉,当前优惠券不存在';
  122. return false;
  123. }
  124. if ($couponInfo['total_num'] > -1 && $couponInfo['receive_num'] >= $couponInfo['total_num']) {
  125. $this->error = '很抱歉,当前优惠券已发完';
  126. return false;
  127. }
  128. if ($couponInfo['expire_type'] == 20 && ($couponInfo->getData('end_time') + 86400) < time()) {
  129. $this->error = '很抱歉,当前优惠券已过期';
  130. return false;
  131. }
  132. return true;
  133. }
  134. /**
  135. * 累计优惠券已领取的数量
  136. * @param int $couponId
  137. * @return mixed
  138. */
  139. public static function setIncReceiveNum(int $couponId)
  140. {
  141. return (new static)->setInc($couponId, 'receive_num', 1);
  142. }
  143. }