init

- 框架初始化
 - 安装插件
 - 修复PHP8.4报错

addons/shopro/library/activity/provider/FullReduce.php

@@ -0,0 +1,128 @@
+<?php
+
+namespace addons\shopro\library\activity\provider;
+
+/**
+ * 满额立减
+ */
+class FullReduce extends Base
+{
+    protected $rules = [
+        "type" => "require",
+        "discounts" => "require|array"
+    ];
+
+
+    protected $message  =   [
+        "discounts.require" => '请填写优惠规则',
+        "discounts.array" => '请填写优惠规则',
+    ];
+
+
+    protected $default = [
+        "type" => "money",              // money=满足金额|num=满足件数
+        "discounts" => []
+    ];
+
+
+    public function check($params, $activity_id = 0)
+    {
+        // 数据验证
+        $params = parent::check($params);
+
+        // 检测活动之间是否存在冲突
+        $this->checkActivityConflict($params, $params['goods_list'], $activity_id);
+
+        return $params;
+    }
+
+
+    public function formatTags($rules, $type)
+    {
+        $tags = [];
+        $discounts = $rules['discounts'] ?? [];
+
+        foreach ($discounts as $discount) {
+            $tags[] = self::formatTag([
+                'type' => $rules['type'],
+                'full' => $discount['full'],
+                'discount' => $discount['discount']
+            ]);
+        }
+
+        return array_values(array_filter($tags));
+    }
+
+    /**
+     * 格式化 discount 折扣为具体优惠标签
+     *
+     * @param string $type
+     * @param array $discountData
+     * @return string
+     */
+    public function formatTag($discountData)
+    {
+        $tag = '满' . $discountData['full'] . ($discountData['type'] == 'money' ? '元' : '件');
+        $tag .= '减' . $discountData['discount'];
+
+        return $tag;
+    }
+
+
+
+    public function formatTexts($rules, $type)
+    {
+        $texts = [];
+        $discounts = $rules['discounts'] ?? [];
+
+        foreach ($discounts as $discount) {
+            $text = '满' . $discount['full'] . ($rules['type'] == 'money' ? '元' : '件');
+            $text .= '减' . $discount['discount'] . '元';
+
+            $texts[] = $text;
+        }
+
+        return array_values(array_filter($texts));
+    }
+
+
+    public function getPromoInfo($promo, $data = [])
+    {
+        extract($this->promoGoodsData($promo));
+        $rules = $promo['rules'];
+
+        // 是按金额，还是按件数比较
+        $compareif = $rules['type'] == 'num' ? 'promo_goods_num' : 'promo_goods_amount';
+
+        // 将规则按照从大到校排列,优先比较是否满足最大规则
+        $rulesDiscounts = isset($rules['discounts']) && $rules['discounts'] ? array_reverse($rules['discounts']) : [];    // 数组反转
+
+        // 满减， 满折多个规则从大到小匹配最优惠
+        foreach ($rulesDiscounts as $d) {
+            if (${$compareif} < $d['full']) {
+                // 不满足条件，接着循环下个规则
+                continue;
+            }
+
+            // 满足优惠
+            $current_promo_discount_money = (isset($d['discount']) && $d['discount']) ? $d['discount'] : 0;
+            $current_promo_discount_money = number_format((float)$current_promo_discount_money, 2, '.', '');              // 格式化金额,四舍五入
+
+            // 记录该活动的一些统计信息
+            $promo_discount_info = [
+                'activity_id' => $promo['id'],                           // 活动id
+                'activity_title' => $promo['title'],                     // 活动标题
+                'activity_type' => $promo['type'],                       // 活动类型
+                'activity_type_text' => $promo['type_text'],             // 活动类型中文
+                'promo_discount_money' => $current_promo_discount_money,      // 优惠金额
+                'promo_goods_amount' => $promo_goods_amount,            // 当前活动商品总金额
+                'rule_type' => $rules['type'],                              // 满多少元|还是满多少件
+                'discount_rule' => $d,                                      // 满足的那条规则
+                'goods_ids' => $goodsIds                         // 这个活动包含的这次购买的商品
+            ];
+            break;
+        }
+
+        return $promo_discount_info ?? null;
+    }
+}