drb/app/Http/Controllers/Api/DingTalkController.php

<?php

namespace App\Http\Controllers\Api;

use App\Model\Record;
use App\Service\DingCallbackCrypto;
use App\Service\DingTalkCrypto;
use App\Service\DrbService;
use App\Service\U8ServerService;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Log;

class DingTalkController extends BaseController
{
    public function getAccessToken(Request $request)
    {
        $service = new DrbService();
        list($status,$data) = $service->getAccessToken();

        if($status){
            return $this->json_return(200,'',$data);
        }else{
            return $this->json_return(201,$data);
        }
    }

    public function getUserByCode(Request $request)
    {
        $service = new DrbService();
        list($status,$data) = $service->getUserByCode($request->all());

        if($status){
            return $this->json_return(200,'',$data);
        }else{
            return $this->json_return(201,$data);
        }
    }

    public function createProcessInstance(Request $request)
    {
        $service = new DrbService();
        $userData = $request->userData;
        list($status,$data) = $service->createProcessInstance($request->all(), $userData);

        if($status){
            return $this->json_return(200,'',$data);
        }else{
            return $this->json_return(201,$data);
        }
    }

    public function getTemplateFields(Request $request)
    {
        $service = new DrbService();
        list($status,$data) = $service->getTemplateFields($request->all());

        if($status){
            return $this->json_return(200,'',$data);
        }else{
            return $this->json_return(201,$data);
        }
    }

    /**
     * 钉钉事件回调
     */
    public function dinCallback(Request $request)
    {
        $token  = config('dingtalk.token');    // 钉钉事件订阅 token
        $aesKey = config('dingtalk.aes_key');  // 钉钉事件订阅 aes_key
        $corpid = config('dingtalk.app_key');  // 钉钉事件订阅 corpid

        $crypt = new DingCallbackCrypto($token, $aesKey, $corpid);

        try {
            $encrypt = $request->input('encrypt');
            $msgSignature = $request->get('msg_signature');
            $timeStamp = $request->get('timestamp');
            $nonce = $request->get('nonce');

            // 1️⃣ 解密
            $event = $crypt->getDecryptMsg($msgSignature, $timeStamp, $nonce, $encrypt);
            $event = json_decode($event, true);
//            Log::info('钉钉回调解密后的数据', $event);

            // 2️⃣ 处理事件
            if (isset($event['EventType'])) {
                switch ($event['EventType']) {
                    case 'bpms_instance_change':
                        $processInstanceId = $event['processInstanceId'] ?? null;
                        $result = $event['result'] ?? null;
                        $type   = $event['type'] ?? null;   // start/finish/terminate/delete
                        $staffId = $event['staffId'] ?? "";

                        // 动作导致流程成功 或 流程终止
                        $this->settleData($type, $result, $processInstanceId, $staffId);
//                        Log::info('审批实例变更', compact('processInstanceId','result'));

//                        Log::info("最后一个节点审核通过，审批完成", compact('processInstanceId'));
//                        Log::info("审批流程被驳回或终止", compact('processInstanceId','result'));
                        break;
                    case 'bpms_task_change':
                        $processInstanceId = $event['processInstanceId'] ?? null;
                        $taskId = $event['taskId'] ?? null;
                        $result = $event['result'] ?? null;
                        $approverUserId = $event['staffId'] ?? null;

                        // 捕获节点被驳回
                        if ($result === 'refuse') {
//                            Log::info("节点被驳回", compact('processInstanceId','taskId','approverUserId'));
                        }
                        break;
                }
            }

            // 3️⃣ 返回加密 success
            $res = $crypt->getEncryptedMap('success');
            return response($res, 200)->header('Content-Type', 'application/json');

        } catch (\Exception $e) {
            Log::channel('apiLog')->info('钉钉回调解密异常', ['msg' => $e->getMessage()]);
            return response()->json(['errcode'=>1, 'errmsg'=>'解密失败']);
        }
    }

    private function settleData($type, $result, $processInstanceId, $staffId){
        try {
            $record = Record::where("del_time",0)
                ->where('process_instance_id', $processInstanceId)
                ->first();
            if(empty($record)) return;

            $record->userid = $staffId;
            switch ($type) {
//                case 'start': // 审批实例开始
//                    $record->del_time = 9; // 自定义标记，待审批
//                    break;

                case 'finish': // 审批正常结束（同意 / 拒绝）
                    if ($result === 'agree') {
                        $record->del_time = 2; // 成功
                    } elseif ($result === 'refuse') {
                        $record->del_time = 1; // 驳回
                    }
                    break;

                case 'terminate': // 审批终止（发起人撤销）
                    $record->del_time = 1; // 终止
                    break;

                case 'delete': // 审批实例删除
                    $record->del_time = 1; // 删除
                    break;
            }

            $record->save();
        } catch (\Throwable $exception) {
            Log::channel('apiLog')->info('钉钉回调处理数据保存异常', ['msg' => $exception->getMessage()]);
        }

        try {
            $record = Record::where("del_time",0)
                ->where('process_instance_id', $processInstanceId)
                ->first();
            if(empty($record)) return;

            if ($result === 'agree') {
                $record->del_time = 2; //成功
            }elseif ($result == "refuse") {
                $record->del_time = 1; //驳回
            }
            $record->save();
        }catch (\Throwable $exception){
            Log::channel('apiLog')->info('钉钉回调处理数据保存异常', ['msg' => $exception->getMessage()]);
        }
    }
}