huahuibao/common/base/models/Base.php

<?php

namespace common\base\models;

use common\components\util;
use yii\db\ActiveRecord;

class Base extends ActiveRecord
{

    /**
     * @return static
     */
    public function getModel()
    {
        $self = get_called_class();
        return new $self;
    }

    /**
     * 添加
     */
    public function add($data, $returnObject = false)
    {
        $model = $this->getModel();
        $attributes = $model->attributes;
        $fields = array_keys($attributes);
        foreach ($fields as $key) {
            if (isset($data[$key])) {
                $model->$key = $data[$key];
            }
        }

        if (!$model->validate()) {
            // 验证失败: $errors 是一个包含错误信息的数组
            \Yii::error(static::tableName() . ' -- model validate errors: ' . json_encode($model->errors));
            util::fail('输入数据验证失败');
        }

        $model->save();
        if ($returnObject) {
            return $model;
        }
        return $model->attributes;
    }

    /**
     * 批量添加
     */
    public function batchAdd($data)
    {
        $model = $this->getModel();
        foreach ($data as $attributes) {
            $newModel = clone $model;
            // false 不检测字段安全 true 需要在model设置rules
            $newModel->setAttributes($attributes, false);
            $newModel->save();
        }
    }

    /**
     * 取表的字段
     */
    public function getFields()
    {
        $model = $this->getModel();
        $attributes = $model->attributes;
        return array_keys($attributes);
    }

    /**
     * 根据主键ID删除一条记录
     * @param $id
     * @return int|false the number of rows deleted, or `false` if the deletion is unsuccessful for some reason.
     * @throws \Throwable
     * @throws \yii\db\StaleObjectException
     */
    public function deleteById($id)
    {
        $model = $this->getModel();
        return $model::findOne($id)->delete();
    }

    /**
     * 根据id批量删 ssh 2019.12.7
     * @param $ids
     * @return int the number of rows deleted
     */
    public function deleteByIds($ids)
    {
        $model = $this->getModel();
        return $model::deleteAll(['id' => $ids]);
    }

    /**
     *根据条件删除一条或多条记录
     */
    public function deleteByCondition($condition)
    {
        if (empty($condition)) {
            return 0;
        }
        $where = array();
        $variable = array();
        foreach ($condition as $key => $val) {
            $where[] = $key . '=:' . $key;
            $variable[':' . $key] = $val;
        }
        $whereString = implode(' and ', $where);
        $count = self::deleteAll($whereString, $variable);
        return $count;
    }


    /**
     * 根据主键ID更新一条记录
     */
    public function updateById($id, $data)
    {
        $model = $this->getModel();
        $attributes = $model->attributes;
        $fields = array_keys($attributes);
        foreach ($data as $key => $val) {
            if (in_array($key, $fields) == false) {
                //删除表里不存在字段
                unset($data[$key]);
            }
        }
        $re = self::updateAll($data, 'id=:id', ['id' => $id]);
        if ($re == 1) {
            return ['status' => true, 'data' => $data];
        }
        return ['status' => false, 'data' => $data];
    }

    //多个主键更新 ssh 2019.9.3
    public function updateByIds($ids, $data)
    {
        return self::updateAll($data, ['id' => $ids]);
    }

    /**
     * 根据条件更新一条或多条记录
     */
    public function updateByCondition($condition, $data)
    {
        $where = array();
        $variable = array();
        foreach ($condition as $key => $val) {
            $where[] = $key . '=:' . $key;
            $variable[':' . $key] = $val;
        }
        $whereString = implode(' and ', $where);
        $count = self::updateAll($data, $whereString, $variable);
        return $count;
    }

    /**
     * 根据主键ID查出一条记录
     */
    public function getById($id, $returnObject = false, $field = '*')
    {
        $query = $this->conditionQuery(['id' => $id])->select($field);
        if ($returnObject == false) {
            return $query->asArray()->one();
        } else {
            return $query->one();
        }
    }

    /**
     *根据条件查出一条记录
     */
    public function getByCondition($condition, $returnObject = false, $order = false, $field = '*')
    {
        $query = $this->conditionQuery($condition)->select($field);
        if (isset($order)) {
            $query->orderBy($order);
        }
        return $returnObject == true ? $query->one() : $query->asArray()->one();
    }

    //随机取一个 ssh 2020.2.10
    public function getOne($returnObject = false, $order = false, $field = '*')
    {
        $query = $this->conditionQuery([])->select($field);
        if (isset($order)) {
            $query->orderBy($order);
        }
        return $returnObject == true ? $query->one() : $query->asArray()->one();
    }

    /**
     * 支持查询条件包括
     * ['name'=>'john','id>'=>3,'id<'=>10,'id'=>['in',[10,11,12]],'age'=>['between',[20,30]],'name'=>['like','Jack']];
     */
    public function conditionQuery($condition = [])
    {
        $whereNum = 0;
        $query = self::find();
        if (!empty($condition)) {
            foreach ($condition as $key => $val) {
                $param = [$key => $val];
                if (strstr($key, '>')) {
                    //暂不支持大于等于，等于请使用between
                    $pos = strpos($key, '>');
                    $currentKey = substr($key, 0, $pos);
                    $param = ['>', $currentKey, $val];
                } elseif (strstr($key, '<')) {
                    //暂不支持小于等于，等于请使用between
                    $pos = strpos($key, '<');
                    $currentKey = substr($key, 0, $pos);
                    $param = ['<', $currentKey, $val];
                } elseif (is_array($val)) {
                    if (count($val) != 2) {
                        util::fail('参数不至2个，非法查询方式：' . json_encode($condition));
                    }
                    if ($val[0] == 'in') {
                        $param = ['in', $key, $val[1]];
                    } elseif ($val[0] == 'between') {
                        $param = ['between', $key, $val[1][0], $val[1][1]];
                    } elseif ($val[0] == 'like') {
                        $param = ['like', $key, $val[1]];
                    } else {
                        util::fail('非法查询方式：' . json_encode($condition));
                    }
                } else {

                }
                if ($whereNum == 0) {
                    $query->where($param);
                } else {
                    $query->andWhere($param);
                }
                $whereNum++;
            }
        }
        return $query;
    }

    //是否存在数据 ssh 2019.
    public function exists($condition)
    {
        return $this->conditionQuery($condition)->exists();
    }

    /**
     *根据条件查出多条记录
     */
    public function getAllByCondition($condition, $order = null, $field, $indexBy = null, $returnObject = false)
    {
        $query = $this->conditionQuery($condition)->select($field);
        if (isset($indexBy)) {
            $query->indexBy($indexBy);
        }
        if (isset($order)) {
            $query->orderBy($order);
        }

        if ($returnObject == false) {
            return $query->asArray()->all();
        } else {
            return $query->all();
        }
    }

    /**
     * 根据多个主键ID查询多条记录
     */
    public function getByIds($ids, $order = null, $indexBy = null, $field = '*')
    {
        $data = [];
        if (empty($ids)) {
            return $data;
        }
        $query = $this->conditionQuery(['id' => ['in', $ids]])->select($field);
        if (isset($indexBy)) {
            $query->indexBy($indexBy);
        }
        if (!empty($order)) {
            $query->order($order);
        }
        $data = $query->asArray()->all();
        return $data;
    }

    /**
     *根据条件查出数量
     */
    public function getCount($condition)
    {
        return $this->conditionQuery($condition)->count();
    }

    //分页查询 ssh 2019.9.21
    public function getList($field, $where, $page, $pageSize, $order = '', $with = '')
    {
        $offset = ($page - 1) * $pageSize;
        $query = $this->conditionQuery($where)->select($field);

        $clone = clone $query;
        $count = $clone->count();
        $totalPage = ceil($count / $pageSize);
        $data['totalNum'] = $count;
        $data['totalPage'] = $totalPage;//总共页数
        $data['moreData'] = $totalPage > $page ? 1 : 0;//是否还有更多数据

        if (!empty($order)) {
            $query->orderBy($order);
        }
        if (!empty($with)) {
            $query->with($with);
        }
        $list = $query->offset($offset)->limit($pageSize)->asArray()->all();
        $data['list'] = $list;//数据
        return $data;
    }

    //查询全部 ssh 2019.11.27
    public function getAllList($field, $where, $order = '', $with = '')
    {
        $query = $this->conditionQuery($where)->select($field);
        if (!empty($order)) {
            $query->orderBy($order);
        }
        if (!empty($with)) {
            $query->with($with);
        }
        $list = $query->asArray()->all();
        return $list;
    }

    //查询指定条数 ssh 2019.11.30
    public function getLimitList($field, $where, $limit, $order = '', $with = '')
    {
        $offset = 0;
        $query = $this->conditionQuery($where)->select($field);
        if (!empty($order)) {
            $query->orderBy($order);
        }
        if (!empty($with)) {
            $query->with($with);
        }
        $list = $query->offset($offset)->limit($limit)->asArray()->all();
        return $list;
    }

    /**
     * 计数器+1-1
     * $counters = ['num' => 1] 1数量+1 -1数量-1
     * $condition = ['id' => $id]
     */
    public function counters($counters, $condition, $params = [])
    {
        return self::updateAllCounters($counters, $condition, $params);
    }

    // 获取图书的作者
    public function getAuthor()
    {
        //同样第一个参数指定关联的子表模型类名
        return $this->hasOne(Author::className(), ['id' => 'author_id']);
    }

    //根据主键获取被销的信息 ssh 2021.5.18
    public function getLockById($id, $field = '*')
    {
        return self::findBySql('select ' . $field . ' from ' . static::tableName() . ' where id = :id for update', ['id' => $id])->one();
    }

    //求和
    public function sum($condition, $field)
    {
        return $this->conditionQuery($condition)->sum($field);
    }

}