live_product_api/app/api/controller/v1/Weixin.php

<?php

namespace app\api\controller\v1;

use app\BaseController;
use app\model\api\Member;
use app\model\api\Order;
use app\model\api\OrderInfo;
use app\model\api\PayTrade;
use app\model\api\Product;
use app\model\api\Recharge;
use app\Request;
use EasyWeChat\Factory;
use library\lib\weixina;
use library\services\UtilService;
use think\db\exception\DbException;
use think\db\exception\PDOException;
use think\Exception;
use think\facade\Db;

class Weixin extends BaseController
{

    public function getInfo(Request $request)
    {
        $code = trim($request->get('code'));
        $weixinA = new weixina;
        $token = $weixinA->oauth_reuslt($code);
        if (!empty($token['access_token'])) {
            $userInfo = $weixinA->userinfo($token['access_token']);
            $data['openid'] = $userInfo['openid'];
            $data['nickname'] = $userInfo['nickname'];
            $data['sex'] = $userInfo['sex'];
            $data['language'] = $userInfo['language'];
            $data['city'] = $userInfo['city'];
            $data['province'] = $userInfo['province'];
            $data['country'] = $userInfo['country'];
            $data['avatar'] = $userInfo['headimgurl'];
            (new Member)->where('uid',$request->user['uid'])->save($data);
            return app('json')->success([
                'nickname' => $data['nickname'],
                'avatar'   => $data['avatar']
            ]);
        }
    }

    /**
     * @param Request $request
     */
    public function result(Request $request)
    {
        $state = trim($request->get('state'));
        $code = trim($request->get('code'));
        if (empty($state)) {
            exit('error');
        }
        $weixinA = new weixina;
        $data = $weixinA->oauth_reuslt($code);
        if (!empty($data['access_token'])) {
            $userInfo = $weixinA->userinfo($data['access_token']);
            $userInfo['access_token'] = $data['access_token'];
            $userInfo['expires_in'] = $data['expires_in'];
            $userInfo['time'] = time();
            cookie("weix_userinfo", serialize($userInfo));
            $url = setParam(cookie('w_url'), ['data' => json_encode($userInfo, \JSON_UNESCAPED_UNICODE)]);
            redirect($url)->send();
        } else {
            exit('微信授权登录失败，关闭页面重新，重新扫描！');
        }
    }

    public function pay(Request $request)
    {
        [$orderId, $from] = UtilService::getMore([
            ['order_id', '', 'empty', '参数错误'],
            ['from', '', 'empty', '参数错误'],
        ], $request, true);
        $order = Order::where('order_id', $orderId)->find();
        if (empty($order)) {
            return app('json')->fail('找不到订单信息');
        }
        //订单已付款
        if (!empty($order['is_pay'])) {
            return app('json')->fail('订单已经支付成功');
        }
        $data['out_trade_no'] = $order['order_id'];
        $data['money'] = $order['all_price'];
        $data['type'] = 'order';
        $data['time'] = time();
        Db::name('wx_notify')->insert($data);
        $app = Factory::payment(config('weixin')['wxPay']);
        if ($from == 'weixin') {
            $result = $app->order->unify([
                'body' => '支付订单',
                'out_trade_no' => $order['order_id'],
                'total_fee' => $order['all_price'] * 100,
                'notify_url' => 'https://www.boofly.cn/api/weixin/notify', // 支付结果通知网址，如果不设置则会使用配置里的默认地址
                'trade_type' => 'JSAPI', // 请对应换成你的支付方式对应的值类型
                'openid' => $request->user['openid']
            ]);
            $jssdk = $app->jssdk;
            $jsConfig = $jssdk->bridgeConfig($result['prepay_id'], false);
            $json['result'] = $jsConfig;
            $json['type'] = 'WECHAT_PAY';
        } else {
            $result = $app->order->unify([
                'body' => '支付订单',
                'out_trade_no' => $order['order_id'],
                'total_fee' => $order['all_price'] * 100,
                'notify_url' => 'https://www.boofly.cn/api/weixin/notify', // 支付结果通知网址，如果不设置则会使用配置里的默认地址
                'trade_type' => 'MWEB' // 请对应换成你的支付方式对应的值类型
            ]);
            $jssdk = $app->jssdk;
            $jsConfig = $jssdk->bridgeConfig($result['prepay_id'], false);
            $json['result'] = $jsConfig;
            $json['type'] = 'WECHAT_H5_PAY';
        }
        return app('json')->success($json);
    }

    public function recharge(Request $request)
    {
        [$money, $from] = UtilService::getMore([
            ['money', '', 'empty', '请选择充值金额'],
            ['from', '', 'empty', '参数错误']
        ], $request, true);
        try {
            Recharge::beginTrans();
            $recharge = new Recharge();
            $d = [];
            $d['order_id'] = 'RE' . time() . sprintf('%04d', rand(0, 1000)) . $request->user['uid'];
            $d['v'] = $money;
            $d['time'] = time();
            $d['uid'] = $request->user['uid'];
            $recharge->insert($d);
            //生成支付凭证
            $data['out_trade_no'] = $d['order_id'];
            $data['money'] = $money;
            $data['type'] = 'recharge';
            $data['time'] = time();
            Db::name('wx_notify')->insert($data);
            Recharge::commitTrans();
            $app = Factory::payment(config('weixin')['wxPay']);
            if ($from == 'weixin') {
                $result = $app->order->unify([
                    'body' => '充值余额',
                    'out_trade_no' => $d['order_id'],
                    'total_fee' => $money * 100,
                    'notify_url' => 'https://www.boofly.cn/api/weixin/notify', // 支付结果通知网址，如果不设置则会使用配置里的默认地址
                    'trade_type' => 'JSAPI', // 请对应换成你的支付方式对应的值类型
                    'openid' => $request->user['openid'],
                ]);
                $jssdk = $app->jssdk;
                $jsConfig = $jssdk->bridgeConfig($result['prepay_id'], false);
                $json['result'] = $jsConfig;
                $json['type'] = 'WECHAT_PAY';
            } else {
                $result = $app->order->unify([
                    'body' => '充值余额',
                    'out_trade_no' => $d['order_id'],
                    'total_fee' => $money * 100,
                    'notify_url' => 'https://www.boofly.cn/api/weixin/notify', // 支付结果通知网址，如果不设置则会使用配置里的默认地址
                    'trade_type' => 'MWEB' // 请对应换成你的支付方式对应的值类型
                ]);
                $json['result'] = $result;
                $json['type'] = 'WECHAT_H5_PAY';
            }
            return app('json')->success($json);
        } catch (DbException $db) {
            Recharge::rollbackTrans();
            return app('json')->fail("充值失败，请联系客服人员");
        }
    }

    /**
     * @throws \Exception
     */
    public function notify()
    {
        // 获取微信回调的数据
        $notifiedData = file_get_contents('php://input');
        //XML格式转换
        $xmlObj = simplexml_load_string($notifiedData, 'SimpleXMLElement', LIBXML_NOCDATA);
        $xmlObj = json_decode(json_encode($xmlObj), true);
        // 当支付通知返回支付成功时
        if ($xmlObj['return_code'] == "SUCCESS" && $xmlObj['result_code'] == "SUCCESS") {
            try {
                $data['appid'] = $xmlObj['appid'];
                $data['bank_type'] = $xmlObj['bank_type'];
                $data['cash_fee'] = $xmlObj['cash_fee'];
                $data['fee_type'] = $xmlObj['fee_type'];
                $data['is_subscribe'] = $xmlObj['is_subscribe'];
                $data['mch_id'] = $xmlObj['mch_id'];
                $data['nonce_str'] = $xmlObj['nonce_str'];
                $data['openid'] = $xmlObj['openid'];
                $data['result_code'] = $xmlObj['result_code'];
                $data['return_code'] = $xmlObj['return_code'];
                $data['sign'] = $xmlObj['sign'];
                $data['time_end'] = $xmlObj['time_end'];
                $data['total_fee'] = $xmlObj['total_fee'];
                $data['trade_type'] = $xmlObj['trade_type'];
                $data['transaction_id'] = $xmlObj['transaction_id'];
                $data2 = Db::name('wx_notify')->where('out_trade_no', $xmlObj['out_trade_no'])->find();
                if (empty($data2)) {
                    echo 'SUCCESS';
                    exit;
                }
                $res = Db::name('wx_notify')->where('out_trade_no',$xmlObj['out_trade_no'])->save($data);
                if($res){
                    if ($data2['type'] == 'order') {
                        $order = Order::where('order_id', $xmlObj['out_trade_no'])->find();
                        //减库存加销量
                        Product::where('id', $order['pro_id'])->dec('stock', $order['num'])->inc('sales', $order['num'])->update();
                        Db::name('ProductAttrValue')->where('product_id', $order['pro_id'])->where('unique', $order['unique'])->dec('stock', $order['num'])->inc('sales', $order['num'])->update();
                        //改订单状态
                        Order::where('order_id', $xmlObj['out_trade_no'])->save([
                            'status'   => 1,
                            'is_pay'   => 1,
                            'pay_type' => 'weixin',
                            'pay_time' => time()
                        ]);
                        //改子订单状态
                        OrderInfo::where('o_id', $order['id'])->save(['status' => 1,]);
                    }
                    if ($data2['type'] == 'recharge') {
                        $recharge = new Recharge();
                        $recharge->rechargeSuccess($xmlObj['out_trade_no']);
                    }
                    echo 'SUCCESS';
                    exit;
                }
            } catch (Exception $e) {
                @file_put_contents('error.txt', '[' . date('Y-m-d') . ']Exception:' . json_encode(['Msg' => $e->getMessage(), 'File' => $e->getFile(), 'Line' => $e->getLine(), 'Trance' => $e->getTrace()]) . PHP_EOL, FILE_APPEND);
            } catch (DbException $e) {
                @file_put_contents('error.txt', '[' . date('Y-m-d') . ']DbException:' . json_encode(['Msg' => $e->getMessage(), 'File' => $e->getFile(), 'Line' => $e->getLine(), 'Trance' => $e->getTrace()]) . PHP_EOL, FILE_APPEND);
            } catch (\Exception $e) {
                @file_put_contents('error.txt', '[' . date('Y-m-d') . ']\Exception:' . json_encode(['Msg' => $e->getMessage(), 'File' => $e->getFile(), 'Line' => $e->getLine(), 'Trance' => $e->getTrace()]) . PHP_EOL, FILE_APPEND);
            }
        }
    }

}