144 lines
3.5 KiB
PHP
144 lines
3.5 KiB
PHP
<?php
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namespace app\common\model;
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use think\Model;
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use think\Request;
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use think\Session;
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/**
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* 模型基类
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* Class BaseModel
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* @package app\common\model
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*/
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class BaseModel extends Model
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{
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public static $wxapp_id;
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public static $base_url;
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protected $alias = '';
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/**
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* 模型基类初始化
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*/
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public static function init()
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{
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parent::init();
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// 获取当前域名
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self::$base_url = base_url();
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// 后期静态绑定wxapp_id
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self::bindWxappId();
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}
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/**
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* 获取当前调用的模块名称
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* 例如：admin, api, store, task
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* @return string|bool
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*/
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protected static function getCalledModule()
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{
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if (preg_match('/app\\\(\w+)/', get_called_class(), $class)) {
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return $class[1];
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}
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return false;
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}
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/**
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* 后期静态绑定类名称
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* 用于定义全局查询范围的wxapp_id条件
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* 子类调用方式:
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* 非静态方法: self::$wxapp_id
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* 静态方法中: $self = new static(); $self::$wxapp_id
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*/
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private static function bindWxappId()
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{
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if ($module = self::getCalledModule()) {
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$callfunc = 'set' . ucfirst($module) . 'WxappId';
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method_exists(new self, $callfunc) && self::$callfunc();
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}
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}
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/**
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* 设置wxapp_id (store模块)
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*/
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protected static function setStoreWxappId()
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{
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$session = Session::get('yoshop_store');
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self::$wxapp_id = $session['wxapp']['wxapp_id'];
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}
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/**
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* 设置wxapp_id (api模块)
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*/
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protected static function setApiWxappId()
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{
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$request = Request::instance();
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self::$wxapp_id = $request->param('wxapp_id');
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}
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/**
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* 定义全局的查询范围
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* @param \think\db\Query $query
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*/
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protected function base($query)
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{
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if (self::$wxapp_id > 0) {
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$query->where($query->getTable() . '.wxapp_id', self::$wxapp_id);
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}
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}
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/**
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* 设置默认的检索数据
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* @param $query
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* @param array $default
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* @return array
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*/
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protected function setQueryDefaultValue(&$query, $default = [])
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{
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$data = array_merge($default, $query);
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foreach ($query as $key => $val) {
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if (empty($val) && isset($default[$key])) {
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$data[$key] = $default[$key];
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}
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}
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return $data;
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}
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/**
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* 设置基础查询条件（用于简化基础alias和field）
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* @test 2019-4-25
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* @param string $alias
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* @param array $join
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* @return BaseModel
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*/
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public function setBaseQuery($alias = '', $join = [])
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{
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// 设置别名
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$aliasValue = $alias ?: $this->alias;
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$model = $this->alias($aliasValue)->field("{$aliasValue}.*");
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// join条件
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if (!empty($join)) : foreach ($join as $item):
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$model->join($item[0], "{$item[0]}.{$item[1]}={$aliasValue}."
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. (isset($item[2]) ? $item[2] : $item[1]));
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endforeach; endif;
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return $model;
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}
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/**
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* 批量更新数据(支持带where条件)
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* @param array $data [0 => ['data'=>[], 'where'=>[]]]
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* @return \think\Collection
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*/
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public function updateAll($data)
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{
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return $this->transaction(function () use ($data) {
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$result = [];
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foreach ($data as $key => $item) {
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$result[$key] = self::update($item['data'], $item['where']);
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}
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return $this->toCollection($result);
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});
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}
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}
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