<?php

namespace app\common\service;

use app\common\constant\CommonConstant;
use app\common\model\ApproveFlow;
use app\common\model\User;
use think\Db;
use think\Exception;

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

    /**
     * 获取流程
     *
     * @param $module
     * @param $user
     **/
    public static function get_data($module, $user)
    {
        $userid = $user['userid'];
        $field = 'id,user_ids';
        // 审批
        $approve = ApproveFlow::where('module', $module)
            ->where('type', CommonConstant::TYPE_1)
            ->where('is_special', CommonConstant::IS_SPECIAL_1)
            ->where('special_user_id', $userid)
            ->field($field)
            ->find();
        if ($approve) {
            $approve_user_ids = $approve['user_ids'];
        } else {
            $approve_info = ApproveFlow::where('module', $module)
                ->where('type', CommonConstant::TYPE_1)
                ->where('is_special', CommonConstant::IS_SPECIAL_0)
                ->field($field)
                ->find();
            $approve_user_ids = $approve_info['user_ids'];
        }
        $approve_user = self::get_user_list($approve_user_ids);
        // 抄送
        $copy = ApproveFlow::where('module', $module)
            ->where('type', CommonConstant::TYPE_2)
            ->where('is_special', CommonConstant::IS_SPECIAL_1)
            ->where('special_user_id', $userid)
            ->field($field)
            ->find();
        if ($copy) {
            $copy_user_ids = $copy['user_ids'];
        } else {
            $copy_info = ApproveFlow::where('module', $module)
                ->where('type', CommonConstant::TYPE_2)
                ->where('is_special', CommonConstant::IS_SPECIAL_0)
                ->field($field)
                ->find();
            $copy_user_ids = $copy_info['user_ids'];
        }
        $copy_user = self::get_user_list($copy_user_ids);

        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();
    }

}