liche/api/controllers/wxapp/licheb/Loan.php

<?php
defined('WXAPP_APP') OR exit('No direct script access allowed');

/**
 * Created by Vim
 * User: lcc
 * Date: 2021/07/13
 * Time: 14:08
 */
require_once  APPPATH.'controllers/wxapp/Wxapp.php';
class Loan extends Wxapp{

    public function __construct($inputs, $app_key){
        parent::__construct($inputs, $app_key);

        $this->login_white = array();//登录白名单
        $this->check_status = array();//用户状态校验
        $this->check_mobile = array();//需要手机号
        $this->check_headimg =array();//授权微信信息
        $this->load->model('app/liche/app_liche_users_model');
        $this->load->model('app/liche/app_liche_orders_model');

        $this->load->model('receiver/order/receiver_orders_v2_model');
        $this->load->model('receiver/order/receiver_order_loans_model', 'order_loans_model');
        $this->load->model('receiver/order/receiver_order_loans0_model', 'order_loans0_model');

        $this->load->library('receiver/orders_v2_entity');
        $this->load->library('receiver/orders_status_entity');
    }

    protected function get(){
    }

    protected function post(){

    }

    protected function put(){
        $if_loan0 = $this->input_param('if_loan0');
        //$if_loan0 = 1;  // 模拟首付按揭
        if ($if_loan0){
            $this->put_loan0();
        }

        $oid = $this->input_param('o_id');
        $finance_id = $this->input_param('finance_id');
        $notify_file = $this->input_param('notify_file');
        $lend_file = $this->input_param('lend_file');
        $price_loan = $this->input_param('price_loan');
        $num = $this->input_param('num');
        $is_tiexi = intval($this->input_param('is_tiexi'));

        $order_row = $this->receiver_orders_v2_model->get(['id' => $oid], 'id,mobile,money_json,payway');
        $row = $this->order_loans_model->get(['o_id' => $oid]);
        if(!$finance_id || !$notify_file || !$price_loan || !$order_row || $order_row['payway']){
            throw new Exception('参数错误', ERR_PARAMS_ERROR);
        }
        if(!$row){
            $row['id'] = $this->order_loans_model->add(['c_time'=>time(),'o_id'=>$oid]);
        }
        $price_last = $this->app_liche_orders_model->get(['o_id'=>$oid,'type'=>3,'status'=>1]);   //尾款是否支付
        $last_pay = $this->app_liche_orders_model->count(['o_id'=>$oid,'pid'=>$price_last['id'],'status'=>1]); //存在已支付尾款
        if($last_pay){
            if($lend_file){
                $update['lend_file'] = $lend_file;
                $this->order_loans_model->update($update, ['id' => $row['id']]);
                throw new Exception('保存成功', API_CODE_SUCCESS);
            }else{
                throw new Exception('当前状态不可修改', API_CODE_FAIL);
            }
        }

        $money_json = json_decode($order_row['money_json'], true);
        $money_json['price_loan'] = $price_loan;
        $this->receiver_orders_v2_model->update(['finance_id' => $finance_id, 'money_json' => json_encode($money_json, JSON_UNESCAPED_UNICODE)], ['id' => $order_row['id']]);
        //删除未支付订单
        $this->app_liche_orders_model->delete(['o_id'=>$row['o_id'],'status'=>0,'pid!='=>0,'type!='=>1]);
        //生成购车订单
        $userinfo = $this->app_liche_users_model->get(['mobile'=>$order_row['mobile']]);
        $this->orders_v2_entity->add_order($order_row['id'],$userinfo['id']);
        $this->orders_status_entity->set_status($oid,1,1);
        $update = [
            'notify_file' => implode(',',$notify_file)
        ];
        $lend_file && $update['lend_file'] = $lend_file;
        $num && $update['num'] = $num;
        $update['is_tiexi'] = $is_tiexi;
        $update && $result = $this->order_loans_model->update($update, ['id' => $row['id']]);
        $this->order_status_check_after_edit_loan($order_row);
        throw new Exception('保存成功', API_CODE_SUCCESS);
    }

    // 首付按揭：功能参考put，操作对象有差异，更新 money_json['price_loan0'] 与 finance_id0
    protected function put_loan0(){
        $oid = $this->input_param('o_id');
        $finance_id = $this->input_param('finance_id');
        $notify_file = $this->input_param('notify_file');
        $lend_file = $this->input_param('lend_file');
        $price_loan = $this->input_param('price_loan');
        $num = $this->input_param('num');
        $is_tiexi = intval($this->input_param('is_tiexi'));

        $order_row = $this->receiver_orders_v2_model->get(['id' => $oid], 'id,mobile,money_json,payway');
        if(!$finance_id || !$notify_file || !$price_loan || !$order_row || $order_row['payway']){
            throw new Exception('参数错误', ERR_PARAMS_ERROR);
        }

        $row = $this->order_loans0_model->get(['o_id' => $oid]);
        if(!$row){
            $row['id'] = $this->order_loans0_model->add(['c_time'=>time(),'o_id'=>$oid]);
        }

        $money_json = json_decode($order_row['money_json'], true);
        $money_json['price_loan0'] = $price_loan;
        $this->receiver_orders_v2_model->update(['finance_id0' => $finance_id, 'money_json' => json_encode($money_json, JSON_UNESCAPED_UNICODE)], ['id' => $order_row['id']]);
        //生成购车订单
        $userinfo = $this->app_liche_users_model->get(['mobile'=>$order_row['mobile']]);
        $this->orders_v2_entity->add_order($order_row['id'],$userinfo['id']);
        //$this->orders_status_entity->set_status($oid,1,1);  // 首付按揭不改订单状态
        $update = [
            'notify_file' => implode(',',$notify_file)
        ];
        $lend_file && $update['lend_file'] = $lend_file;
        $num && $update['num'] = $num;
        $update['is_tiexi'] = $is_tiexi;
        $update && $result = $this->order_loans0_model->update($update, ['id' => $row['id']]);
        $this->order_status_check_after_edit_loan($order_row);
        throw new Exception('保存成功', API_CODE_SUCCESS);
    }

    // 0首付下状态处理：非首付按揭有通知函 / 首付按揭时两个按揭的通知函都有，就可以设置 pid_status = 0 status = 2
    private function order_status_check_after_edit_loan($order_row){
        if (!$order_row){
            return false;
        }

        $money_json = json_decode($order_row['money_json'], true);
        $payway = $order_row['payway'];
        $deposit = $money_json['price_book'];
        $if_zero_firstpay = $payway == 0 && !$deposit ? 1 : 0;
        if (!$if_zero_firstpay){
            return false;
        }

        $oid =  $order_row['id'];

        $row = $this->order_loans_model->get(['o_id' => $oid]);
        $if_loans_notify_file = $row && $row['notify_file'] ? 1 : 0;

        if ($money_json['price_loan0']){
            $row0 = $this->order_loans0_model->get(['o_id' => $oid]);
            $if_loans0_notify_file = $row0 && $row0['notify_file'] ? 1 : 0;
        }
        else{
            $if_loans0_notify_file = 1;
        }

        if ($if_loans_notify_file && $if_loans0_notify_file){
            $this->orders_status_entity->set_status($oid,0,2);
            return true;
        }
        return false;
    }
}