<?php

namespace app\common\service;

use app\common\constant\CommonConstant;
use app\common\model\ApproveFlow;
use app\common\model\User;

/**
 * 审批流程服务类
 */
class ApproveFlowService
{

    /**
     * 获取流程
     *
     * @param integer $module 模块类型
     * @param mixed $user 用户信息
     **/
    public static function get_data($module, $user)
    {
        $userid = $user['userid'];
        $field = 'id,user_ids';
        // 审批
        $approve = ApproveFlow::get_where($module, CommonConstant::TYPE_1, CommonConstant::IS_SPECIAL_1, $userid)
            ->field($field)
            ->find();
        if ($approve) {
            $approve_user_ids = $approve['user_ids'];
        } else {
            $approve_info = ApproveFlow::get_where($module, CommonConstant::TYPE_1, CommonConstant::IS_SPECIAL_0)
                ->field($field)
                ->find();
            $approve_user_ids = $approve_info ? $approve_info['user_ids'] : [];
        }
        $approve_user = self::get_user_list($approve_user_ids);
        // 抄送
        $name = 'is_copy_' . $module;
        $is_copy = sysconf($name); // 是否允许用户自己添加抄送人 0=否,1=是
        if (!$is_copy) {
            $copy = ApproveFlow::get_where($module, CommonConstant::TYPE_2, CommonConstant::IS_SPECIAL_1, $userid)
                ->field($field)
                ->find();
            if ($copy) {
                $copy_user_ids = $copy['user_ids'];
            } else {
                $copy_info = ApproveFlow::get_where($module, CommonConstant::TYPE_2, CommonConstant::IS_SPECIAL_0)
                    ->field($field)
                    ->find();
                $copy_user_ids = $copy_info ? $copy_info['user_ids'] : [];
            }
            $copy_user = self::get_user_list($copy_user_ids);
        } else {
            $copy_user = [];
        }
        return compact('approve_user', 'copy_user');
    }

    protected static function get_user_list($user_ids)
    {
        if (!$user_ids) {
            return [];
        }
        return User::field('userid,headimg,name')->where('userid', 'in', $user_ids)->select();
    }

}