fix: wrong single message read state. (#1443)

* fix: wrong single message read state.

* Update as_read.go

* Update as_read.go

* Update as_read.go

---------

Co-authored-by: Xinwei Xiong <3293172751@qq.com>

internal/rpc/msg/as_read.go

@@ -17,9 +17,12 @@ package msg
 import (
 	"context"
 
+	utils2 "github.com/OpenIMSDK/tools/utils"
+
 	"github.com/redis/go-redis/v9"
 
 	"github.com/OpenIMSDK/protocol/constant"
+	"github.com/OpenIMSDK/protocol/conversation"
 	"github.com/OpenIMSDK/protocol/msg"
 	"github.com/OpenIMSDK/protocol/sdkws"
 	"github.com/OpenIMSDK/tools/errs"
@@ -88,10 +91,7 @@ func (m *msgServer) SetConversationHasReadSeq(
 	return &msg.SetConversationHasReadSeqResp{}, nil
 }
 
-func (m *msgServer) MarkMsgsAsRead(
-	ctx context.Context,
-	req *msg.MarkMsgsAsReadReq,
-) (resp *msg.MarkMsgsAsReadResp, err error) {
+func (m *msgServer) MarkMsgsAsRead(ctx context.Context, req *msg.MarkMsgsAsReadReq) (resp *msg.MarkMsgsAsReadResp, err error) {
 	if len(req.Seqs) < 1 {
 		return nil, errs.ErrArgs.Wrap("seqs must not be empty")
 	}
@@ -127,10 +127,7 @@ func (m *msgServer) MarkMsgsAsRead(
 	return &msg.MarkMsgsAsReadResp{}, nil
 }
 
-func (m *msgServer) MarkConversationAsRead(
-	ctx context.Context,
-	req *msg.MarkConversationAsReadReq,
-) (resp *msg.MarkConversationAsReadResp, err error) {
+func (m *msgServer) MarkConversationAsRead(ctx context.Context, req *msg.MarkConversationAsReadReq) (resp *msg.MarkConversationAsReadResp, err error) {
 	conversation, err := m.Conversation.GetConversation(ctx, req.UserID, req.ConversationID)
 	if err != nil {
 		return nil, err
@@ -139,49 +136,47 @@ func (m *msgServer) MarkConversationAsRead(
 	if err != nil && errs.Unwrap(err) != redis.Nil {
 		return nil, err
 	}
-	var seqs []int64
-
-	log.ZDebug(ctx, "MarkConversationAsRead", "hasReadSeq", hasReadSeq,
-		"req.HasReadSeq", req.HasReadSeq)
-	if conversation.ConversationType == constant.SingleChatType {
-		for i := hasReadSeq + 1; i <= req.HasReadSeq; i++ {
-			seqs = append(seqs, i)
-		}
+	seqs := generateSeqs(hasReadSeq, req)
 
-		if len(seqs) > 0 {
-			log.ZDebug(ctx, "MarkConversationAsRead", "seqs", seqs, "conversationID", req.ConversationID)
-			if err = m.MsgDatabase.MarkSingleChatMsgsAsRead(ctx, req.UserID, req.ConversationID, seqs); err != nil {
+	if len(seqs) > 0 || req.HasReadSeq > hasReadSeq {
+		err = m.updateReadStatus(ctx, req, conversation, seqs, hasReadSeq)
+		if err != nil {
 			return nil, err
 		}
 	}
-		if req.HasReadSeq > hasReadSeq {
-			err = m.MsgDatabase.SetHasReadSeq(ctx, req.UserID, req.ConversationID, req.HasReadSeq)
-			if err != nil {
-				return nil, err
+	return &msg.MarkConversationAsReadResp{}, nil
+}
+
+func generateSeqs(hasReadSeq int64, req *msg.MarkConversationAsReadReq) []int64 {
+	var seqs []int64
+	for _, val := range req.Seqs {
+		if val > hasReadSeq && !utils2.Contain(val, seqs...) {
+			seqs = append(seqs, val)
 		}
-			hasReadSeq = req.HasReadSeq
 	}
-		if err = m.sendMarkAsReadNotification(ctx, req.ConversationID, conversation.ConversationType, req.UserID,
-			m.conversationAndGetRecvID(conversation, req.UserID), seqs, hasReadSeq); err != nil {
-			return nil, err
+	return seqs
+}
+
+func (m *msgServer) updateReadStatus(ctx context.Context, req *msg.MarkConversationAsReadReq, conversation *conversation.Conversation, seqs []int64, hasReadSeq int64) error {
+	if conversation.ConversationType == constant.SingleChatType && len(seqs) > 0 {
+		log.ZDebug(ctx, "MarkConversationAsRead", "seqs", seqs, "conversationID", req.ConversationID)
+		if err := m.MsgDatabase.MarkSingleChatMsgsAsRead(ctx, req.UserID, req.ConversationID, seqs); err != nil {
+			return err
 		}
-	} else if conversation.ConversationType == constant.SuperGroupChatType ||
-		conversation.ConversationType == constant.NotificationChatType {
-		if req.HasReadSeq > hasReadSeq {
-			err = m.MsgDatabase.SetHasReadSeq(ctx, req.UserID, req.ConversationID, req.HasReadSeq)
-			if err != nil {
-				return nil, err
 	}
-			hasReadSeq = req.HasReadSeq
+
+	if req.HasReadSeq > hasReadSeq {
+		if err := m.MsgDatabase.SetHasReadSeq(ctx, req.UserID, req.ConversationID, req.HasReadSeq); err != nil {
+			return err
 		}
-		if err = m.sendMarkAsReadNotification(ctx, req.ConversationID, constant.SingleChatType, req.UserID,
-			req.UserID, seqs, hasReadSeq); err != nil {
-			return nil, err
 	}
 
+	recvID := m.conversationAndGetRecvID(conversation, req.UserID)
+	if conversation.ConversationType == constant.SuperGroupChatType || conversation.ConversationType == constant.NotificationChatType {
+		recvID = req.UserID
 	}
 
-	return &msg.MarkConversationAsReadResp{}, nil
+	return m.sendMarkAsReadNotification(ctx, req.ConversationID, conversation.ConversationType, req.UserID, recvID, seqs, req.HasReadSeq)
 }
 
 func (m *msgServer) sendMarkAsReadNotification(