96 lines
3.3 KiB
PHP
96 lines
3.3 KiB
PHP
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<?php
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namespace app\model;
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use think\Paginator;
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class DownloadModel extends Base
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{
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protected $name = 'download';
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public static function onAfterInsert($item)
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{
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$item->sort = $item->id;
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$item->save();
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}
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public static function getPaginateList($categoryId, $per = 20, $isSample = false)
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{
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$paginate = [
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'list_rows' => $per,
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'query' => ['category_id' => $categoryId]
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];
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return self::where('category_id', $categoryId)->order('sort', 'desc')->paginate($paginate, $isSample);
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}
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public static function getByCategoryId($categoryId, $onlyVisible = false, $pre = 50)
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{
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$items = self::where('category_id', $categoryId)
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->when($onlyVisible, function($query){
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$query->where('visible', 1);
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})
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->order('sort', 'desc')
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->limit($pre)
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->select();
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return $items->toArray();
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}
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/**
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* 获取列表
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* @param int $categoryId 分类ID
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* @param int $per 每页数量
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* @param string $keyword 关键词
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* @param array $param 类型：置顶、热门、推荐 ['top','hot','recommend']
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* @param int $status 状态，-1表示不限制
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* @param array $orderList 排序
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* @param bool $onlyChild 仅获取下级 默认true false=获取所有后代分类
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* @return Paginator
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*/
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public static function getList(int $categoryId, int $per = 20, string $keyword = '', array $param = [], int $status = -1, array $orderList = ['a.sort' => 'desc'], bool $onlyChild = true)
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{
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$whereMap = [];
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$pageParam = [];
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if (is_numeric($categoryId) && $categoryId > 0) {
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$children = Category::getChildrenByParentId($categoryId, $onlyChild);
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if (!empty($children)) {
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$categoryIds = [$categoryId];
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foreach ($children as $child) {
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if ($child['model_id'] == Model::MODEL_DOWNLOAD) {
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$categoryIds[] = $child['id'];
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}
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}
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$whereMap[] = ['a.category_id', 'in', $categoryIds];
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} else {
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$whereMap[] = ['a.category_id', '=', $categoryId];
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}
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$pageParam['category_id'] = $categoryId;
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}
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if (!empty($keyword)) {
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$whereMap[] = ['a.title', 'like', '%'.$keyword.'%'];
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$pageParam['keyword'] = $keyword;
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}
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if (is_array($param) && count($param) > 0) {
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$pageParam['param'] = $param;
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foreach ($param as $vo) {
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if (in_array($vo, ['top', 'hot', 'recommend'], true)) {
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$whereMap[] = ["a.{$vo}", '=', 1];
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}
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}
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}
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$paginate = [
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'list_rows' => $per,
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'query' => $pageParam
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];
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return self::alias('a')
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->leftJoin('category c', 'c.id = a.category_id')
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->when(count($whereMap) > 0, function ($query) use ($whereMap) {
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$query->where($whereMap);
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})
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->when($status != -1, function ($query) use ($status) {
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$query->where('a.visible', $status);
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})
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->order($orderList)
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->field('a.*, c.title as category_title')
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->paginate($paginate, false);
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}
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}
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