<?php
/**
 * NewCommonModel.php UTF-8
 * 新公共Model
 *
 * @date    : 2020/3/23 11:16
 *
 * @license 这不是一个自由软件，未经授权不许任何使用和传播。
 * @author  : wuyonghong <wyh@huosdk.com>
 * @version : HUOUNION 8.5
 */

namespace huomp\model\common;

use huolib\constant\CacheConst;
use huolib\constant\CommonConst;
use think\Cache;
use think\db\exception\BindParamException;
use think\Exception;
use think\exception\PDOException;
use think\Model;

class NewCommonModel extends Model {
    protected $pk = 'id';
    //  关联模型过滤
    protected $relationFilter         = [];
    //protected $table_cache_key_prefix = CacheConst::CACHE_TABLE_FIELD_PREFIX;
    protected $table_cache_key_prefix = '';

    /**
     * 懒人函数
     *
     * @access public
     *
     * @param string $string 字符串
     *
     * @return
     */
    public function strToArr($string) {
        return is_string($string) ? explode(',', $string) : (array)$string;
    }

    /**
     * 懒人函数
     *
     * @access public
     *
     * @param array $arr 数组
     *
     * @return string
     */
    public function arrToStr($arr) {
        return is_array($arr) ? implode(',', $arr) : (string)$arr;
    }

    /**
     * 计算在哪张表
     *
     * @return \Think\Model
     */
    public function computeTable() {
        return $this;
    }

    /**
     * @param      $data
     * @param bool $replace
     * @param bool $get_last_insert_id
     *
     * @return bool|int|string
     */
    public function insertLog($data, $replace = false, $get_last_insert_id = true) {
        if ($_id = $this->computeTable()->insert($data, $replace, $get_last_insert_id)) {
            return $_id;
        } else {
            return false;
        }
    }

    /**
     * 添加数据
     *
     * @param array $data 需要添加的数据
     *
     * @return false|int  添加失败返回 false 添加成功 返回添加的ID
     */
    public function addData($data) {
        $this->checkField();
        if (empty($data)) {
            return false;
        }
        $_data = $data;
        $_model = new static();
        $_rs = $_model->allowField(true)->isUpdate(false)->save($_data, []);
        if (false !== $_rs) {
            return $_model->getLastInsID();
        }

        return false;
    }

    /**
     * 通过ID获取信息
     *
     * @param int $id 主键ID
     *
     * @return array|false
     */
    public function getInfoById($id) {
        $this->checkField();
        $_map[$this->pk] = $id;
        $_info = $this->useGlobalScope(false)->where($_map)->find();
        if (false === $_info) {
            return false;
        }
        if (is_object($_info)) {
            return $_info->toArray();
        } else {
            return $_info;
        }
    }

    /**
     * 更新数据
     *
     * @param array     $data 数据
     * @param int|array $id   主集ID
     *
     * @return bool
     */
    public function updateData($data, $id) {
        $this->checkField();
        if (is_array($id)) {
            $_map[$this->pk] = ['in', $id];
        } else {
            $_map[$this->pk] = $id;
        }
        $_data = $data;
        $_model = new static();
        $_rs = $_model->allowField(true)->isUpdate(true)->save($_data, $_map);
        if (false === $_rs) {
            return false;
        } else {
            return true;
        }
    }

    /**
     * 删除数据
     *
     * @param array|int $ids         ID合集
     * @param bool      $is_complete 是否完成删除
     *
     * @return bool|int
     */
    public function deleteData($ids, $is_complete = false) {
        $this->checkField();
        if (true == is_array($ids)) {
            $_ids = $ids;
        } else {
            $_ids = [$ids];
        }
        $_map[$this->pk] = ['in', $_ids];
        if (true == $is_complete) {
            /* 彻底删除 */
            return $this->useGlobalScope(false)->where($_map)->delete();
        } else {
            $_data['is_delete'] = CommonConst::CONST_DELETED;
            $_data['delete_time'] = time();
            foreach ($_ids as $_id) {
                $_rs = self::updateData($_data, $_id);
                if (false === $_rs) {
                    return false;
                }
            }

            return true;
        }
    }

    /**当前模型名称(数据库表名，不带前缀)
     *
     * @return string
     */
    public function getName() {
        return $this->name;
    }

    /**
     * 通过条件获取数量
     *
     * @param array $where 条件
     *
     * @return int
     */
    public function getCnt($where = []) {
        $_map = $where;
        $_cnt = $this->useGlobalScope(false)->where($_map)->count();
        if (empty($_cnt)) {
            return 0;
        }

        return $_cnt;
    }

    /**
     * 通过条件获取汇总
     *
     * @param string $field 字段
     * @param array  $where 条件
     *
     * @return double
     */
    public function getSum($field, $where = []) {
        $_map = $where;
        $_sum = $this->useGlobalScope(false)->where($_map)->sum($field);
        if (false == $_sum) {
            return false;
        }

        return $_sum;
    }

    /**
     * 判断表中字段是否存在
     *
     * @param string $table  表名
     * @param string $column 字段名
     *
     * @return bool
     */
    public function isColumnExist($table, $column) {
        $_cache_key = $this->table_cache_key_prefix.strtolower($table.$column);
        $_data = Cache::get($_cache_key);
        if (1 == $_data) {
            return true;
        }
        $_has_it = false;//是否存在该字段
        $_columns = db()->getTableFields($table);
        if (!empty($_columns)) {
            foreach ($_columns as $_k => $_v) {
                if ($_v == $column) {
                    $_has_it = true;
                    break;
                }
            }
        }
        if (true == $_has_it) {
            /* 永不过期 */
            Cache::set($_cache_key, 1, CommonConst::CONST_MAX_INT);
        }

        return $_has_it;
    }

    /**
     * 校验字段
     *
     * @return bool
     */
    protected function checkField() {
        return true;
    }

    /**
     * 获取表名缓存
     *
     * @param string $table_name
     *
     * @return string
     */
    public function getTableCacheKey($table_name) {
        return $this->table_cache_key_prefix.strtolower($table_name);
    }

    /**
     * @param Exception $exception
     *
     * @param object    $class     类
     * @param string    $method    方法
     * @param array     $arguments 参数
     *
     * @return mixed
     * @throws Exception
     */
    public function exception($exception, $class, $method = '', $arguments = []) {
        if (false !== strpos($exception->getMessage(), 'Base table or view not found')) {
            $this->isTableExist();
            $this->genDefaultData();

            return call_user_func_array([$class, $method], $arguments);
        }
        switch ($exception->getCode()) {
            case 10501:
                /* PDO异常处理  */
            case 10500:
                /* Database相关异常处理类 */
            case 10502:
                /* PDO参数绑定异常 */
            default:
        }
        throw $exception;
    }

    /**
     * 判断表中字段是否存在
     *
     * @param string $table 表名
     *
     * @return bool
     */
    public function isTableExist($table = '') {
        $_table_name = $table;
        if (empty($_table_name)) {
            $_table_name = $this->table;
            if (!empty($this->partition_field)) {
                $_table_name = $this->getPartitionTableName(
                    $this->partition_data, $this->partition_field, $this->partition_rule
                );
            }
        }
        $_cache_key = $this->getTableCacheKey($_table_name);
        $_data = Cache::get($_cache_key);
        if (1 == $_data) {
            return true;
        }
        /* 不存在表 */
        $_has_it = false;
        try {
            $_table_cnt = db()->query(
                "SELECT COUNT(*) as table_cnt FROM information_schema.tables WHERE table_schema = '"
                .$this->connection['database']."' AND table_name = '".$_table_name."';"
            );
            if (!empty($_table_cnt) && !empty($_table_cnt[0]) && !empty($_table_cnt[0]['table_cnt'])) {
                $_has_it = true;
            } else {
                $_rs = $this->checkTable();
                if (false !== $_rs) {
                    $_has_it = true;
                }
            }
        } catch (BindParamException $e) {
            $_has_it = false;
        } catch (PDOException $e) {
            $_has_it = false;
        }
        if (true == $_has_it) {
            /* 永不过期 */
            Cache::set($_cache_key, 1, 0);
        }

        return $_has_it;
    }

    /**
     * 生成数据
     */
    public function genDefaultData() {
        return true;
    }

    /**
     * 通过条件获取主键
     *
     * @param array $where 条件
     *
     * @return int
     */
    public function getPkId($where = []) {
        $_map = $where;
        try {
            $_pk_value = $this->useGlobalScope(false)->where($_map)->value($this->pk);
            if (empty($_pk_value)) {
                return 0;
            }

            return $_pk_value;
        } catch (Exception $e) {
            return $this->exception($e, $this, __FUNCTION__, func_get_args());
        }
    }
}