373 lines
10 KiB
PHP
373 lines
10 KiB
PHP
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<?php
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namespace app\model;
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use Exception;
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use think\Collection;
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use think\db\exception\DataNotFoundException;
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use think\db\exception\DbException;
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use think\db\exception\ModelNotFoundException;
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use think\Model;
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use think\Paginator;
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class Base extends Model
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{
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protected $autoWriteTimestamp = false;
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// 布尔值数字关系
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public const BOOL_FALSE = 0;
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public const BOOL_TRUE = 1;
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public const COMMON_ON = 1;
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public const COMMON_OFF = 0;
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//根据Id列表获取列表
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public static function getListByIds($ids)
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{
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if (count($ids) == 0 || empty($ids)) {
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return [];
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}
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return self::where('id', 'in', $ids)->select()->toArray();
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}
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//根据ID获取单条数据
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public static function getById($id)
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{
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if ($id <= 0) {
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return [];
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}
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return self::where('id', $id)->findOrEmpty()->toArray();
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}
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/**
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* 通过ID查找记录
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*
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* @param int $id
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* @param array $fields
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* @param callable|null $call
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* @return array|Model|null
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* @throws DataNotFoundException
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* @throws DbException
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* @throws ModelNotFoundException
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*/
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public static function findById(int $id, array $fields = [], callable $call = null)
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{
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$q = self::when(!empty($fields), function ($q) use ($fields) {
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$q->field($fields);
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});
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if ($call !== null) {
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$q = $call($q);
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}
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return $q->find($id);
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}
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/**
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* 查找单个记录
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*
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* @param array $where
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* @param array $fields
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* @param callable|null $call
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* @return array|Model|null
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* @throws DataNotFoundException
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* @throws DbException
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* @throws ModelNotFoundException
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*/
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public static function findOne(array $where = [], array $fields = [], callable $call = null)
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{
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$q = self::when(!empty($fields), function ($q) use ($fields) {
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$q->field($fields);
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})->where($where);
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if ($call !== null) {
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$q = $call($q);
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}
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return $q->find();
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}
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//根据ID更新数据
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public static function updateById($id, $data)
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{
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return self::where('id', $id)->update($data);
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}
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//根据where条件和排序获取记录
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public static function getListByWhereAndOrder($where, $order, $limit = 1)
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{
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return self::where($where)
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->order($order)
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->limit($limit)
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->select()
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->toArray();
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}
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/**
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* 根据ID删除数据
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*
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* @param int $id
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* @return bool
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*/
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public static function deleteById(int $id): bool
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{
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return self::where('id', $id)->delete();
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}
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/**
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* 根据ID列表删除数据
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*
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* @param array $ids
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* @return bool
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*/
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public static function deleteByIds(array $ids): bool
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{
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return self::whereIn('id', $ids)->delete();
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}
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/**
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* 排序
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*
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* @param int $id 调整ID
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* @param string $type 本次操作类型 向上、向下
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* @param int $num 移动位数
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* @param string $listType 列表的排序方式 默认为降序
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* @param array $where 额外条件 如限制在指定分类下 where[] = ['category_id', '=', 6]
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* @return array
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* @throws Exception
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*/
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public static function sort(int $id, string $type, int $num = 1, string $listType = 'desc', array $where = []): array
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{
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$res = ['code' => 0, 'msg' => 'success'];
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$item = self::getById($id);
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if (!$item) {
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$res['code'] = 1;
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$res['msg'] = '记录不存在';
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return $res;
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}
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if ($listType == 'desc') {
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if ($type == 'down') {
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$where[] = ['sort', '<', $item['sort']];
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$order = "sort desc";
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} else {
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$where[] = ['sort', '>', $item['sort']];
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$order = "sort asc";
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}
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} else {
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if ($type == 'up') {
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$where[] = ['sort', '<', $item['sort']];
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$order = "sort desc";
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} else {
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$where[] = ['sort', '>', $item['sort']];
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$order = "sort asc";
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}
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}
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$forSortItems = self::getListByWhereAndOrder($where, $order, $num);
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if (!empty($forSortItems)) {
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$updateData = [];
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$forSortCount = count($forSortItems);
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for ($i = 0; $i < $forSortCount; $i++) {
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if ($i == 0) {
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$updateData[] = [
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'id' => $forSortItems[$i]['id'],
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'sort' => $item['sort']
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];
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} else {
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$updateData[] = [
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'id' => $forSortItems[$i]['id'],
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'sort' => $forSortItems[$i - 1]['sort']
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];
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}
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}
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$updateData[] = [
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'id' => $item['id'],
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'sort' => $forSortItems[$i - 1]['sort']
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];
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if (!empty($updateData)) {
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$obj = new static();
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$obj->saveAll($updateData);
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return $res;
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}
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}
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$res['code'] = 1;
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$res['msg'] = '无需调整';
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return $res;
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}
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/**
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* 查询列表 [带分页 适用于后台]
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*
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* @param array $data 查询数据 格式如下
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* [
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* 'fields' => ['id','title','desc'],//查询字段
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* 'where' => [
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* ['name', 'like', '%thinkphp%'],
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* ['title', 'like', '%thinkphp%'],
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* ['id', '>', 0],
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* ['status', '=', 1],
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* ],//查询条件
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* 'order' => ['order'=>'desc','id'=>'desc'],//排序
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* 'size' => 50,//每页数量
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* ]
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* @param array $pageParams 分页参数 具体参考：https://www.kancloud.cn/manual/thinkphp6_0/1037638
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* @param callable|null $callback 复杂查询条件 使用闭包查询 此时建议data留空
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* @return Paginator
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* @throws DbException
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*/
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public static function findListWithPaginate(array $data = [], array $pageParams = [], callable $callback = null): Paginator
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{
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$q = new static();
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$fields = isset($data['fields']) && !empty($data['fields']) ? $data['fields'] : [];
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$where = isset($data['where']) && !empty($data['where']) ? $data['where'] : [];
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$order = isset($data['order']) && !empty($data['order']) ? $data['order'] : [];
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$limit = $data['size'] ?? 20;
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if (count($where)) {
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$q = $q->where($where);
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}
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if (count($fields)) {
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$q = $q->field($fields);
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}
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if ($callback) {
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$q = $callback($q);
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}
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if (count($order)) {
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$q = $q->order($order);
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}
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$pageParams['list_rows'] = $limit;
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return $q->paginate($pageParams);
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}
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/**
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* 查询列表
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*
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* @param array $simpleWhere 简易查询条件
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* @param array $fields 查询字段 []表示全部
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* @param int $page 默认第一页 0不限制
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* @param int $limit 限制条数 0不限制
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* @param callable|null $callback 复杂的条件 使用闭包查询
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* @param array $orders 键值对，排序
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* @return array
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* @throws Exception
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*/
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public static function findList(array $simpleWhere = [], array $fields = [], int $page = 1, int $limit = 0, callable $callback = null, array $orders = []): array
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{
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$q = new static();
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$data = [
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'total' => 0,
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'current' => $page,
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'size' => $limit,
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'list' => new Collection(),
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];
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if (count($fields)) {
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$q = $q->field($fields);
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}
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if (count($simpleWhere)) {
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$q = $q->where($simpleWhere);
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}
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if ($callback) {
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$q = $callback($q);
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}
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$data['total'] = $q->count();
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if ($data['total']) {
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if (count($orders)) {
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$q = $q->order($orders);
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}
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if ($limit) {
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if ($page) {
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$q = $q->page($page);
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}
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$q = $q->limit($limit);
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}
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$data['list'] = $q->select();
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}
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return $data;
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}
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/**
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* 获取路径
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*
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* @param int $pid
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* @return string
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* @throws DataNotFoundException
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* @throws DbException
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* @throws ModelNotFoundException
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*/
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public static function getPath(int $pid): string
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{
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if ($pid == 0) {
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$path = ',0,';
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} else {
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$parent = self::findById($pid);
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if (empty($parent)) {
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$path = ',0,';
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} else {
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$path = $parent['path'].$parent['id'].',';
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}
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}
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return $path;
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}
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/**
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* 获取递归最新路径
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*
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* @param int $pid
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* @param array $data 全部数据 尽量传全部数据
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* @param array $paths
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*/
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public static function recursionPath(int $pid, array $data, array &$paths = [])
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{
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foreach ($data as $k => $v) {
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if ($pid == $v['pid']) {
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$arr = [];
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$arr['id'] = $v['id'];
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if ($pid == 0) {
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$arr['path'] = ',0,';
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} else {
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$arr['path'] = $paths[$v['pid']]['path'].$v['pid'].',';
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}
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$paths[$v['id']] = $arr;
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unset($data[$k]);
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self::recursionPath($v['id'], $data, $paths);
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}
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}
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}
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/**
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* 获取所有后代ID[包含孙级] 仅对拥有path字段的表生效
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*
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* @param int $id
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* @return array
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* @throws DataNotFoundException
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* @throws DbException
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* @throws ModelNotFoundException
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*/
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public static function getAllChildrenIds(int $id): array
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{
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$item = self::find($id);
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if ($item && isset($item['path'])) {
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$path = $item['path'].$id.',';
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return self::where('path', 'like', $path.'%')->column('id');
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} else {
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return [];
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}
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}
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}
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