feat: add implement of GetUsersOnlineStatus, #472 (#477)

.idea/vcs.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <project version="4">
   <component name="VcsDirectoryMappings">
-    <mapping directory="$PROJECT_DIR$" vcs="Git" />
+    <mapping directory="" vcs="Git" />
   </component>
 </project>

internal/api/user.go

@@ -3,11 +3,9 @@ package api
 import (
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/a2r"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/apiresp"
-	"github.com/OpenIMSDK/Open-IM-Server/pkg/apistruct"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/config"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/constant"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/log"
-	"github.com/OpenIMSDK/Open-IM-Server/pkg/common/tokenverify"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/discoveryregistry"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/errs"
 	"github.com/OpenIMSDK/Open-IM-Server/pkg/proto/msggateway"
@@ -51,15 +49,54 @@ func (u *UserApi) GetUsers(c *gin.Context) {
 }
 
 func (u *UserApi) GetUsersOnlineStatus(c *gin.Context) {
-	params := apistruct.ManagementSendMsgReq{}
-	if err := c.BindJSON(&params); err != nil {
+	var req msggateway.GetUsersOnlineStatusReq
+	if err := c.BindJSON(&req); err != nil {
 		apiresp.GinError(c, errs.ErrArgs.WithDetail(err.Error()).Wrap())
 		return
 	}
-	if !tokenverify.IsAppManagerUid(c) {
-		apiresp.GinError(c, errs.ErrNoPermission.Wrap("only app manager can send message"))
+	conns, err := u.Discov.GetConns(c, config.Config.RpcRegisterName.OpenImMessageGatewayName)
+	if err != nil {
+		apiresp.GinError(c, err)
 		return
 	}
+
+	var wsResult []*msggateway.GetUsersOnlineStatusResp_SuccessResult
+	var respResult []*msggateway.GetUsersOnlineStatusResp_SuccessResult
+	flag := false
+
+	//Online push message
+	for _, v := range conns {
+		msgClient := msggateway.NewMsgGatewayClient(v)
+		reply, err := msgClient.GetUsersOnlineStatus(c, &req)
+		if err != nil {
+			log.ZWarn(c, "GetUsersOnlineStatus rpc  err", err)
+			continue
+		} else {
+			wsResult = append(wsResult, reply.SuccessResult...)
+		}
+	}
+	// 遍历 api 请求体中的 userIDs
+	for _, v1 := range req.UserIDs {
+		flag = false
+		res := new(msggateway.GetUsersOnlineStatusResp_SuccessResult)
+		// 遍历从各个网关中获取的在线结果
+		for _, v2 := range wsResult {
+			// 如果匹配上说明在线，反之
+			if v2.UserID == v1 {
+				flag = true
+				res.UserID = v1
+				res.Status = constant.OnlineStatus
+				res.DetailPlatformStatus = append(res.DetailPlatformStatus, v2.DetailPlatformStatus...)
+				break
+			}
+		}
+		if !flag {
+			res.UserID = v1
+			res.Status = constant.OnlineStatus
+		}
+		respResult = append(respResult, res)
+	}
+	apiresp.GinSuccess(c, respResult)
 }
 
 func (u *UserApi) UserRegisterCount(c *gin.Context) {