add api

src/api/chat/newest_seq.go

@@ -0,0 +1,59 @@
+package apiChat
+
+import (
+	"Open_IM/src/common/config"
+	"Open_IM/src/common/log"
+	pbMsg "Open_IM/src/proto/chat"
+	"Open_IM/src/utils"
+	"context"
+	"github.com/gin-gonic/gin"
+	"github.com/skiffer-git/grpc-etcdv3/getcdv3"
+	"net/http"
+	"strings"
+)
+
+type paramsUserNewestSeq struct {
+	ReqIdentifier int    `json:"reqIdentifier" binding:"required"`
+	SendID        string `json:"sendID" binding:"required"`
+	OperationID   string `json:"operationID" binding:"required"`
+	MsgIncr       int    `json:"msgIncr" binding:"required"`
+}
+
+func UserNewestSeq(c *gin.Context) {
+	params := paramsUserNewestSeq{}
+	if err := c.BindJSON(&params); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"errCode": 400, "errMsg": err.Error()})
+		return
+	}
+
+	token := c.Request.Header.Get("token")
+	if !utils.VerifyToken(token, params.SendID) {
+		c.JSON(http.StatusBadRequest, gin.H{"errCode": 400, "errMsg": "token validate err"})
+		return
+	}
+
+	pbData := pbMsg.GetNewSeqReq{}
+	pbData.UserID = params.SendID
+	pbData.OperationID = params.OperationID
+	grpcConn := getcdv3.GetConn(config.Config.Etcd.EtcdSchema, strings.Join(config.Config.Etcd.EtcdAddr, ","), config.Config.RpcRegisterName.OpenImOfflineMessageName)
+	if grpcConn == nil {
+		log.ErrorByKv("get grpcConn err", pbData.OperationID, "args", params)
+	}
+	msgClient := pbMsg.NewChatClient(grpcConn)
+	reply, err := msgClient.GetNewSeq(context.Background(), &pbData)
+	if err != nil {
+		log.ErrorByKv("rpc call failed to getNewSeq", pbData.OperationID, "err", err, "pbData", pbData.String())
+		return
+	}
+
+	c.JSON(http.StatusOK, gin.H{
+		"errCode":       reply.ErrCode,
+		"errMsg":        reply.ErrMsg,
+		"msgIncr":       params.MsgIncr,
+		"reqIdentifier": params.ReqIdentifier,
+		"data": gin.H{
+			"seq": reply.Seq,
+		},
+	})
+
+}