lcc
44 lines
2.0 KiB
PHP
44 lines
2.0 KiB
PHP
<?php
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defined('BASEPATH') or exit('No direct script access allowed');
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class Auto_product_label_model extends HD_Model
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{
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private $table_name = 'lc_auto_product_label';
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public function __construct()
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{
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parent::__construct($this->table_name, 'default');
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}
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/**
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* 标签类型获取满足条件的产品id
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* @param $priceRange
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* @param $carProductLabel
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* @param $productLevel
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* @return array|false
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*/
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public function getProductLabelList($priceRange = [], $carProductLabel = [], $productLevel = [])
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{
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$labelIdArray = [];
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$priceRange && $labelIdArray = array_merge($labelIdArray, $priceRange);
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$carProductLabel && $labelIdArray = array_merge($labelIdArray, $carProductLabel);
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$productLevel && $labelIdArray = array_merge($labelIdArray, $productLevel);
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$labelIdString = implode(',', $labelIdArray);
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$productIds = [];
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if ($labelIdString) {
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$priceRangeIds = $priceRange ? implode(',', $priceRange) : '';
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$carProductLabelIds = $carProductLabel ? implode(',', $carProductLabel) : '';
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$productLevelIds = $productLevel ? implode(',', $productLevel) : '';
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$subSql = "SELECT product_id FROM lc_auto_product_label WHERE label_id IN ({$labelIdString}) GROUP BY product_id";
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$havingWhere = [];
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$priceRangeIds && $havingWhere[] = "SUM(CASE WHEN label_id IN ({$priceRangeIds}) THEN 1 ELSE 0 END)>=1";
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$carProductLabelIds && $havingWhere[] = "SUM(CASE WHEN label_id IN ({$carProductLabelIds}) THEN 1 ELSE 0 END)>=1";
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$productLevelIds && $havingWhere[] = "SUM(CASE WHEN label_id IN ({$productLevelIds}) THEN 1 ELSE 0 END)>=1";
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$havingWhere && $subSql .= ' HAVING ' . implode(' AND ', $havingWhere);
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$result = $this->autoProduct->db->query($subSql)->result_array();
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$result && $productIds = array_column($result, 'product_id');
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}
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return $productIds;
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}
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}
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