feat: add a new message type: Markdown text (#3162)

internal/api/msg.go

@@ -21,6 +21,7 @@ import (
 	"github.com/gin-gonic/gin"
 	"github.com/go-playground/validator/v10"
 	"github.com/mitchellh/mapstructure"
+
 	"github.com/openimsdk/open-im-server/v3/pkg/apistruct"
 	"github.com/openimsdk/open-im-server/v3/pkg/authverify"
 	"github.com/openimsdk/open-im-server/v3/pkg/common/config"
@@ -175,6 +176,8 @@ func (m *MessageApi) getSendMsgReq(c *gin.Context, req apistruct.SendMsg) (sendM
 		data = apistruct.AtElem{}
 	case constant.Custom:
 		data = apistruct.CustomElem{}
+	case constant.MarkdownText:
+		data = apistruct.MarkdownTextElem{}
 	case constant.OANotification:
 		data = apistruct.OANotificationElem{}
 		req.SessionType = constant.NotificationChatType

internal/rpc/msg/verify.go

@@ -16,13 +16,14 @@ package msg
 
 import (
 	"context"
+	"math/rand"
+	"strconv"
+	"time"
+
 	"github.com/openimsdk/open-im-server/v3/pkg/common/servererrs"
 	"github.com/openimsdk/tools/utils/datautil"
 	"github.com/openimsdk/tools/utils/encrypt"
 	"github.com/openimsdk/tools/utils/timeutil"
-	"math/rand"
-	"strconv"
-	"time"
 
 	"github.com/openimsdk/protocol/constant"
 	"github.com/openimsdk/protocol/msg"
@@ -137,27 +138,9 @@ func (m *msgServer) encapsulateMsgData(msg *sdkws.MsgData) {
 		msg.SendTime = timeutil.GetCurrentTimestampByMill()
 	}
 	switch msg.ContentType {
-	case constant.Text:
-		fallthrough
-	case constant.Picture:
-		fallthrough
-	case constant.Voice:
-		fallthrough
-	case constant.Video:
-		fallthrough
-	case constant.File:
-		fallthrough
-	case constant.AtText:
-		fallthrough
-	case constant.Merger:
-		fallthrough
-	case constant.Card:
-		fallthrough
-	case constant.Location:
-		fallthrough
-	case constant.Custom:
-		fallthrough
-	case constant.Quote:
+	case constant.Text, constant.Picture, constant.Voice, constant.Video,
+		constant.File, constant.AtText, constant.Merger, constant.Card,
+		constant.Location, constant.Custom, constant.Quote, constant.AdvancedText, constant.MarkdownText:
 	case constant.Revoke:
 		datautil.SetSwitchFromOptions(msg.Options, constant.IsUnreadCount, false)
 		datautil.SetSwitchFromOptions(msg.Options, constant.IsOfflinePush, false)