# 审批定义更新

审批定义的基础信息、表单设计或流程设计等信息发生变更时，触发该事件。

## 前提条件

- 应用已配置事件订阅，了解事件订阅可参见[事件订阅概述](https://open.feishu.cn/document/ukTMukTMukTM/uUTNz4SN1MjL1UzM)。

- 应用已调用[订阅审批事件](https://open.feishu.cn/document/uAjLw4CM/ukTMukTMukTM/reference/approval-v4/approval/subscribe)接口，订阅了审批实例对应的审批定义 Code。

## 事件

基本 |  
---|---
事件类型 | approval.approval.updated_v4
支持的应用类型 | Custom App、Store App
权限要求<br>**订阅该事件所需的权限，开启其中任意一项权限即可订阅**<br>开启任一权限即可 | 访问审批应用(approval:approval:readonly)<br>查看、创建、更新、删除审批应用相关信息(approval:approval)
推送方式 | [Webhook](https://open.feishu.cn/document/ukTMukTMukTM/uUTNz4SN1MjL1UzM)

## 事件体

名称 | 类型 | 描述
---|---|---
schema | string | 事件模式
header | event_header | 事件头
event_id | string | 事件 ID
event_type | string | 事件类型
create_time | string | 事件创建时间戳（单位：毫秒）
token | string | 事件 Token
app_id | string | 应用 ID
tenant_key | string | 租户 Key
event | /- | /-
object | object | 事件详细数据
approval_code | string | 审批定义 Code
approval_id | string | 审批定义 ID
extra | string | 扩展字段
form_definition_id | string | 表单定义 ID
process_obj | string | 审批流程表单 JSON 数据
timestamp | int | 审批定义更新时间，秒级时间戳
version_id | string | 审批定义的版本号
widget_group_type | int | 控件组类型，返回 0 表示未使用

## 事件体示例

```json
{
    "schema": "2.0",
    "header": {
        "event_id": "b53e80a132ec090ba249a8bb74da0123",
        "token": "ijuh4XAlBSRUIwhBFtLDSfWnIC61234",
        "event_type":"approval.approval.updated_v4",
        "app_id": "cli_xxx",
        "tenant_key": "d6ae59e175fxxx"
        "event_create_time": "1502199207.7171419"，
    },
    "event": {
        "object": {
            "approval_id": "74333067777841234",
            "approval_code": "5B43240B-848C-49BD-9D27-11EF0EE11234",
            "version_id": "7459343285667611234",
            "widget_group_type": 0,
            "form_definition_id": "7459341670005371234",
            "process_obj": "{\"lineList\": xxx}",
            "timestamp": "1736763698",
            "extra": ""
        }
     } 
}
```

### 事件订阅示例代码

事件订阅流程可参考：[事件订阅概述](https://open.feishu.cn/document/ukTMukTMukTM/uUTNz4SN1MjL1UzM)，新手入门可参考：[教程](https://open.feishu.cn/document/uAjLw4CM/uMzNwEjLzcDMx4yM3ATM/develop-an-echo-bot/introduction)

**

package main

import (
	"context"
	"fmt"

larkcore "github.com/larksuite/oapi-sdk-go/v3/core"
	larkevent "github.com/larksuite/oapi-sdk-go/v3/event"
	"github.com/larksuite/oapi-sdk-go/v3/event/dispatcher"
	"github.com/larksuite/oapi-sdk-go/v3/service/approval/v4"
	larkws "github.com/larksuite/oapi-sdk-go/v3/ws"
)

// SDK 使用说明 SDK user guide：https://open.feishu.cn/document/uAjLw4CM/ukTMukTMukTM/server-side-sdk/golang-sdk-guide/preparations
func main() {
	// 注册事件 Register event
	eventHandler := dispatcher.NewEventDispatcher("", "").
		OnP2ApprovalUpdatedV4(func(ctx context.Context, event *larkapproval.P2ApprovalUpdatedV4) error {
			fmt.Printf("[ OnP2ApprovalUpdatedV4 access ], data: %s\n", larkcore.Prettify(event))
			return nil
		})

// 构建 client Build client
	cli := larkws.NewClient("YOUR_APP_ID", "YOUR_APP_SECRET",
		larkws.WithEventHandler(eventHandler),
		larkws.WithLogLevel(larkcore.LogLevelDebug),
	)

// 建立长连接 Establish persistent connection
	err := cli.Start(context.Background())

if err != nil {
		panic(err)
	}
}

# SDK 使用说明 SDK user guide：https://open.feishu.cn/document/uAjLw4CM/ukTMukTMukTM/server-side-sdk/python--sdk/preparations-before-development
import lark_oapi as lark

def do_p2_approval_approval_updated_v4(data: lark.approval.v4.P2ApprovalApprovalUpdatedV4) -> None:
    print(f'[ do_p2_approval_approval_updated_v4 access ], data: {lark.JSON.marshal(data, indent=4)}')

# 注册事件 Register event
event_handler = lark.EventDispatcherHandler.builder("", "") \
    .register_p2_approval_approval_updated_v4(do_p2_approval_approval_updated_v4) \
    .build()

def main():
    # 构建 client Build client
    cli = lark.ws.Client("APP_ID", "APP_SECRET",
                        event_handler=event_handler, log_level=lark.LogLevel.DEBUG)
    # 建立长连接 Establish persistent connection
    cli.start()

if __name__ == "__main__":
    main()

package com.example.sample;

import com.lark.oapi.core.utils.Jsons;
import com.lark.oapi.service.approval.ApprovalService;
import com.lark.oapi.service.approval.v4.model.P2ApprovalUpdatedV4;
import com.lark.oapi.event.EventDispatcher;
import com.lark.oapi.ws.Client;

// SDK 使用说明 SDK user guide：https://open.feishu.cn/document/uAjLw4CM/ukTMukTMukTM/server-side-sdk/java-sdk-guide/preparations
public class Sample {
    // 注册事件 Register event
    private static final EventDispatcher EVENT_HANDLER = EventDispatcher.newBuilder("", "")
            .onP2ApprovalUpdatedV4(new ApprovalService.P2ApprovalUpdatedV4Handler() {
                @Override
                public void handle(P2ApprovalUpdatedV4 event) throws Exception {
                    System.out.printf("[ onP2ApprovalUpdatedV4 access ], data: %s\n", Jsons.DEFAULT.toJson(event.getEvent()));
                }
            })
            .build();

public static void main(String[] args) {
        // 构建 client Build client
        Client client = new Client.Builder("APP_ID", "APP_SECRET")
                .eventHandler(EVENT_HANDLER)
                .build();
        // 建立长连接 Establish persistent connection
        client.start();
    }
}

// SDK 使用说明 SDK user guide：https://open.feishu.cn/document/uAjLw4CM/ukTMukTMukTM/server-side-sdk/nodejs-sdk/preparation-before-development
import * as Lark from '@larksuiteoapi/node-sdk';
const baseConfig = {
    appId: 'APP_ID',
    appSecret: 'APP_SECRET'
}
// 构建 client Build client
const wsClient = new Lark.WSClient(baseConfig);
// 建立长连接 Establish persistent connection
wsClient.start({
    // 注册事件 Register event
    eventDispatcher: new Lark.EventDispatcher({}).register({
        'approval.approval.updated_v4': async (data) => {
            console.log(data);
        }
    })
});

package main

import (
	"context"
	"fmt"
	"net/http"

larkcore "github.com/larksuite/oapi-sdk-go/v3/core"
	"github.com/larksuite/oapi-sdk-go/v3/core/httpserverext"
	larkevent "github.com/larksuite/oapi-sdk-go/v3/event"
	"github.com/larksuite/oapi-sdk-go/v3/event/dispatcher"
	"github.com/larksuite/oapi-sdk-go/v3/service/approval/v4"
)

// SDK 使用说明 SDK user guide：https://open.feishu.cn/document/uAjLw4CM/ukTMukTMukTM/server-side-sdk/golang-sdk-guide/preparations
func main() {
	// 注册事件 Register event
	eventHandler := dispatcher.NewEventDispatcher("", "").
		OnP2ApprovalUpdatedV4(func(ctx context.Context, event *larkapproval.P2ApprovalUpdatedV4) error {
			fmt.Printf("[ OnP2ApprovalUpdatedV4 access ], data: %s\n", larkcore.Prettify(event))
			return nil
		})

// 创建路由处理器 Create route handler
	http.HandleFunc("/webhook/event", httpserverext.NewEventHandlerFunc(handler, larkevent.WithLogLevel(larkcore.LogLevelDebug)))

err := http.ListenAndServe(":7777", nil)

if err != nil {
		panic(err)
	}
}

# SDK 使用说明 SDK user guide：https://open.feishu.cn/document/uAjLw4CM/ukTMukTMukTM/server-side-sdk/python--sdk/preparations-before-development
from flask import Flask
from lark_oapi.adapter.flask import *
import lark_oapi as lark

app = Flask(__name__)

def do_p2_approval_approval_updated_v4(data: lark.approval.v4.P2ApprovalApprovalUpdatedV4) -> None:
    print(f'[ do_p2_approval_approval_updated_v4 access ], data: {lark.JSON.marshal(data, indent=4)}')

# 注册事件 Register event
event_handler = lark.EventDispatcherHandler.builder("", "") \
    .register_p2_approval_approval_updated_v4(do_p2_approval_approval_updated_v4) \
    .build()

# 创建路由处理器 Create route handler
@app.route("/webhook/event", methods=["POST"])
def event():
    resp = event_handler.do(parse_req())
    return parse_resp(resp)

if __name__ == "__main__":
    app.run(port=7777)

package com.lark.oapi.sample.event;

import com.lark.oapi.core.utils.Jsons;
import com.lark.oapi.service.approval.ApprovalService;
import com.lark.oapi.service.approval.v4.model.P2ApprovalUpdatedV4;
import com.lark.oapi.sdk.servlet.ext.ServletAdapter;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

// SDK 使用说明 SDK user guide：https://open.feishu.cn/document/uAjLw4CM/ukTMukTMukTM/server-side-sdk/java-sdk-guide/preparations
@RestController
public class EventController {

// 注册事件 Register event
    private static final EventDispatcher EVENT_HANDLER = EventDispatcher.newBuilder("verificationToken", "encryptKey")
            .onP2ApprovalUpdatedV4(new ApprovalService.P2ApprovalUpdatedV4Handler() {
                @Override
                public void handle(P2ApprovalUpdatedV4 event) throws Exception {
                    System.out.printf("[ onP2ApprovalUpdatedV4 access ], data: %s\n", Jsons.DEFAULT.toJson(event.getEvent()));
                }
            })
            .build();

// 注入 ServletAdapter 实例 Inject ServletAdapter instance
    @Autowired
    private ServletAdapter servletAdapter;

// 创建路由处理器 Create route handler
    @RequestMapping("/webhook/event")
    public void event(HttpServletRequest request, HttpServletResponse response)
            throws Throwable {
        // 回调扩展包提供的事件回调处理器 Callback handler provided by the extension package
        servletAdapter.handleEvent(request, response, EVENT_DISPATCHER);
    }
}

// SDK 使用说明 SDK user guide：https://open.feishu.cn/document/uAjLw4CM/ukTMukTMukTM/server-side-sdk/nodejs-sdk/preparation-before-development
import http from 'http';
import * as lark from '@larksuiteoapi/node-sdk';

// 注册事件 Register event
const eventDispatcher = new lark.EventDispatcher({
    encryptKey: '',
    verificationToken: '',
}).register({
    'approval.approval.updated_v4': async (data) => {
        console.log(data);
        return 'success';
    },
});

const server = http.createServer();
// 创建路由处理器 Create route handler
server.on('request', lark.adaptDefault('/webhook/event', eventDispatcher));
server.listen(3000);