From 5c3b66aad64a63f1db842e75b7c33b5e80d387fb Mon Sep 17 00:00:00 2001
From: luhaoling <2198702716@qq.com>
Date: Mon, 15 Jan 2024 12:08:22 +0800
Subject: [PATCH] feat: add webhook example

---
 deployments/templates/openim.yaml |  4 +-
 internal/api/msg.go               | 64 +++++++++++++++++++++++++++++++
 internal/api/route.go             |  2 +
 3 files changed, 68 insertions(+), 2 deletions(-)

diff --git a/deployments/templates/openim.yaml b/deployments/templates/openim.yaml
index 4c84373a5..7b2431bf5 100644
--- a/deployments/templates/openim.yaml
+++ b/deployments/templates/openim.yaml
@@ -315,9 +315,9 @@ iosPush:
 # Timeout in seconds
 # Whether to continue execution if callback fails
 callback:
-  url: ""
+  url: "http://127.0.0.1:10002/msg"
   beforeSendSingleMsg:
-    enable: ${CALLBACK_ENABLE}
+    enable: true
     timeout: ${CALLBACK_TIMEOUT}
     failedContinue: ${CALLBACK_FAILED_CONTINUE}
   beforeUpdateUserInfoEx:
diff --git a/internal/api/msg.go b/internal/api/msg.go
index 9348596ac..57a049536 100644
--- a/internal/api/msg.go
+++ b/internal/api/msg.go
@@ -27,6 +27,8 @@ import (
 	"github.com/gin-gonic/gin"
 	"github.com/go-playground/validator/v10"
 	"github.com/mitchellh/mapstructure"
+	"github.com/openimsdk/open-im-server/v3/pkg/callbackstruct"
+	"time"
 
 	"github.com/openimsdk/open-im-server/v3/pkg/authverify"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
@@ -377,3 +379,65 @@ func (m *MessageApi) SearchMsg(c *gin.Context) {
 func (m *MessageApi) GetServerTime(c *gin.Context) {
 	a2r.Call(msg.MsgClient.GetServerTime, m.Client, c)
 }
+
+func (m *MessageApi) CallbackExample(c *gin.Context) {
+	// 1. 通过 url 获取具体信息
+	// 2. 返回继续向下执行的命令
+	// 3. 获取一个系统通知号
+	// 4. 构造一个发消息的结构体
+	// 5. 使用这个系统通知号发送消息
+
+	var req callbackstruct.CallbackBeforeSendSingleMsgReq
+
+	if err := c.BindJSON(&req); err != nil {
+		log.ZError(c, "CallbackExample BindJSON failed", err)
+		apiresp.GinError(c, errs.ErrArgs.WithDetail(err.Error()).Wrap())
+		return
+	}
+	log.ZInfo(c, "CallbackExample", "req", req)
+
+	resp := &callbackstruct.CallbackBeforeSendSingleMsgResp{
+		CommonCallbackResp: callbackstruct.CommonCallbackResp{
+			ActionCode: 0,
+			ErrCode:    200,
+			ErrMsg:     "success",
+			ErrDlt:     "successful",
+			NextCode:   0,
+		},
+	}
+
+	apiresp.GinSuccess(c, resp)
+
+	user, err := m.userRpcClient.GetUserInfo(c, config.Config.IMAdmin.UserID[0])
+	if err != nil {
+		log.ZError(c, "GetUserInfo failed", err)
+		apiresp.GinError(c, errs.ErrDatabase.WithDetail(err.Error()).Wrap())
+		return
+	}
+
+	time := time.Now().Unix()
+	msgInfo := &sdkws.MsgData{
+		SendID:           user.UserID,
+		RecvID:           req.RecvID,
+		ClientMsgID:      req.ClientMsgID,
+		ServerMsgID:      req.ServerMsgID,
+		SenderPlatformID: req.SenderPlatformID,
+		SenderNickname:   user.Nickname,
+		SenderFaceURL:    user.UserID,
+		SessionType:      req.SessionType,
+		MsgFrom:          req.MsgFrom,
+		ContentType:      req.ContentType,
+		Content:          []byte(req.Content),
+		Seq:              int64(req.Seq),
+		SendTime:         time,
+		CreateTime:       time,
+		Status:           req.Status,
+	}
+	rsp, err := m.Message.Client.SendMsg(c, &msg.SendMsgReq{MsgData: msgInfo})
+	if err != nil {
+		log.ZError(c, "SendMsg failed", err)
+		apiresp.GinError(c, errs.ErrDatabase.WithDetail(err.Error()).Wrap())
+		return
+	}
+	apiresp.GinSuccess(c, rsp)
+}
diff --git a/internal/api/route.go b/internal/api/route.go
index 3f16d3e50..839bc0ff0 100644
--- a/internal/api/route.go
+++ b/internal/api/route.go
@@ -200,6 +200,8 @@ func NewGinRouter(discov discoveryregistry.SvcDiscoveryRegistry, rdb redis.Unive
 		msgGroup.POST("/batch_send_msg", m.BatchSendMsg)
 		msgGroup.POST("/check_msg_is_send_success", m.CheckMsgIsSendSuccess)
 		msgGroup.POST("/get_server_time", m.GetServerTime)
+
+		msgGroup.POST("/callbackBeforeSendSingleMsgCommand", m.CallbackExample)
 	}
 	// Conversation
 	conversationGroup := r.Group("/conversation", ParseToken)