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Update as_read.go

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pull/1443/head
Xinwei Xiong 2 years ago committed by GitHub
parent e0e945e3fc
commit d91572b887
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1 changed files with 66 additions and 21 deletions
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internal/rpc/msg/as_read.go
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@ -1,34 +1,25 @@
// Copyright © 2023 OpenIM. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// Package msg provides message handling functionalities for the messaging server.
package msg
import (
"context"
utils2 "github.com/OpenIMSDK/tools/utils"
"github.com/redis/go-redis/v9"
// Importing necessary components from OpenIMSDK.
"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"
"github.com/OpenIMSDK/tools/log"
)
// GetConversationsHasReadAndMaxSeq retrieves the read status and maximum sequence number of specified conversations.
func (m *msgServer) GetConversationsHasReadAndMaxSeq(ctx context.Context, req *msg.GetConversationsHasReadAndMaxSeqReq) (resp *msg.GetConversationsHasReadAndMaxSeqResp, err error) {
var conversationIDs []string
// If no conversation IDs are provided, retrieve them from the local cache.
if len(req.ConversationIDs) == 0 {
conversationIDs, err = m.ConversationLocalCache.GetConversationIDs(ctx, req.UserID)
if err != nil {
@ -37,51 +28,71 @@ func (m *msgServer) GetConversationsHasReadAndMaxSeq(ctx context.Context, req *m
} else {
conversationIDs = req.ConversationIDs
}
// Retrieve the read sequence numbers for the conversations.
hasReadSeqs, err := m.MsgDatabase.GetHasReadSeqs(ctx, req.UserID, conversationIDs)
if err != nil {
return nil, err
}
// Retrieve conversation details.
conversations, err := m.Conversation.GetConversations(ctx, req.UserID, conversationIDs)
if err != nil {
return nil, err
}
// Prepare a map to store the maximum sequence numbers.
conversationMaxSeqMap := make(map[string]int64)
for _, conversation := range conversations {
if conversation.MaxSeq != 0 {
conversationMaxSeqMap[conversation.ConversationID] = conversation.MaxSeq
}
}
// Retrieve the maximum sequence numbers for the conversations.
maxSeqs, err := m.MsgDatabase.GetMaxSeqs(ctx, conversationIDs)
if err != nil {
return nil, err
}
// Prepare the response with the sequence information.
resp = &msg.GetConversationsHasReadAndMaxSeqResp{Seqs: make(map[string]*msg.Seqs)}
for conversarionID, maxSeq := range maxSeqs {
resp.Seqs[conversarionID] = &msg.Seqs{
HasReadSeq: hasReadSeqs[conversarionID],
for conversationID, maxSeq := range maxSeqs {
resp.Seqs[conversationID] = &msg.Seqs{
HasReadSeq: hasReadSeqs[conversationID],
MaxSeq: maxSeq,
}
if v, ok := conversationMaxSeqMap[conversarionID]; ok {
resp.Seqs[conversarionID].MaxSeq = v
// Override the maximum sequence number if available in the map.
if v, ok := conversationMaxSeqMap[conversationID]; ok {
resp.Seqs[conversationID].MaxSeq = v
}
}
return resp, nil
}
// SetConversationHasReadSeq updates the read sequence number for a specific conversation.
func (m *msgServer) SetConversationHasReadSeq(
ctx context.Context,
req *msg.SetConversationHasReadSeqReq,
) (resp *msg.SetConversationHasReadSeqResp, err error) {
// Retrieve the maximum sequence number for the conversation.
maxSeq, err := m.MsgDatabase.GetMaxSeq(ctx, req.ConversationID)
if err != nil {
return
}
// Validate the provided read sequence number.
if req.HasReadSeq > maxSeq {
return nil, errs.ErrArgs.Wrap("hasReadSeq must not be bigger than maxSeq")
}
// Update the read sequence number in the database.
if err := m.MsgDatabase.SetHasReadSeq(ctx, req.UserID, req.ConversationID, req.HasReadSeq); err != nil {
return nil, err
}
// Send a notification for the read status update.
if err = m.sendMarkAsReadNotification(ctx, req.ConversationID, constant.SingleChatType, req.UserID,
req.UserID, nil, req.HasReadSeq); err != nil {
return
@ -89,35 +100,52 @@ func (m *msgServer) SetConversationHasReadSeq(
return &msg.SetConversationHasReadSeqResp{}, nil
}
// MarkMsgsAsRead marks specific messages in a conversation as read.
func (m *msgServer) MarkMsgsAsRead(ctx context.Context, req *msg.MarkMsgsAsReadReq) (resp *msg.MarkMsgsAsReadResp, err error) {
// Ensure that the sequence numbers are provided.
// Ensure that the sequence numbers are provided.
if len(req.Seqs) < 1 {
return nil, errs.ErrArgs.Wrap("seqs must not be empty")
}
// Retrieve the maximum sequence number for the conversation.
maxSeq, err := m.MsgDatabase.GetMaxSeq(ctx, req.ConversationID)
if err != nil {
return
}
// Determine the highest sequence number from the request.
hasReadSeq := req.Seqs[len(req.Seqs)-1]
if hasReadSeq > maxSeq {
return nil, errs.ErrArgs.Wrap("hasReadSeq must not be bigger than maxSeq")
}
// Retrieve conversation details.
conversation, err := m.Conversation.GetConversation(ctx, req.UserID, req.ConversationID)
if err != nil {
return
}
// Mark the specified messages as read in the database.
if err = m.MsgDatabase.MarkSingleChatMsgsAsRead(ctx, req.UserID, req.ConversationID, req.Seqs); err != nil {
return
}
// Get the current read sequence number.
currentHasReadSeq, err := m.MsgDatabase.GetHasReadSeq(ctx, req.UserID, req.ConversationID)
if err != nil && errs.Unwrap(err) != redis.Nil {
return
}
// Update the read sequence number if the new value is greater.
if hasReadSeq > currentHasReadSeq {
err = m.MsgDatabase.SetHasReadSeq(ctx, req.UserID, req.ConversationID, hasReadSeq)
if err != nil {
return
}
}
// Send a notification to indicate that messages have been marked as read.
if err = m.sendMarkAsReadNotification(ctx, req.ConversationID, conversation.ConversationType, req.UserID,
m.conversationAndGetRecvID(conversation, req.UserID), req.Seqs, hasReadSeq); err != nil {
return
@ -125,17 +153,24 @@ func (m *msgServer) MarkMsgsAsRead(ctx context.Context, req *msg.MarkMsgsAsReadR
return &msg.MarkMsgsAsReadResp{}, nil
}
// MarkConversationAsRead marks an entire conversation as read.
func (m *msgServer) MarkConversationAsRead(ctx context.Context, req *msg.MarkConversationAsReadReq) (resp *msg.MarkConversationAsReadResp, err error) {
// Retrieve conversation details.
conversation, err := m.Conversation.GetConversation(ctx, req.UserID, req.ConversationID)
if err != nil {
return nil, err
}
// Get the current read sequence number.
hasReadSeq, err := m.MsgDatabase.GetHasReadSeq(ctx, req.UserID, req.ConversationID)
if err != nil && errs.Unwrap(err) != redis.Nil {
return nil, err
}
// Generate the sequence numbers to be marked as read.
seqs := generateSeqs(hasReadSeq, req)
// Update the read status if there are new sequences to mark or if the hasReadSeq is greater.
if len(seqs) > 0 || req.HasReadSeq > hasReadSeq {
err = m.updateReadStatus(ctx, req, conversation, seqs, hasReadSeq)
if err != nil {
@ -145,6 +180,7 @@ func (m *msgServer) MarkConversationAsRead(ctx context.Context, req *msg.MarkCon
return &msg.MarkConversationAsReadResp{}, nil
}
// generateSeqs creates a slice of sequence numbers that are greater than the provided hasReadSeq.
func generateSeqs(hasReadSeq int64, req *msg.MarkConversationAsReadReq) []int64 {
var seqs []int64
for _, val := range req.Seqs {
@ -155,7 +191,9 @@ func generateSeqs(hasReadSeq int64, req *msg.MarkConversationAsReadReq) []int64
return seqs
}
func (m *msgServer) updateReadStatus(ctx context.Context, req *msg.MarkConversationAsReadReq, conversation *Conversation, seqs []int64, hasReadSeq int64) error {
// updateReadStatus updates the read status for messages in a conversation.
func (m *msgServer) updateReadStatus(ctx context.Context, req *msg.MarkConversationAsReadReq, conversation *conversation.Conversation, seqs []int64, hasReadSeq int64) error {
// Special handling for single chat type conversations.
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 {
@ -163,20 +201,25 @@ func (m *msgServer) updateReadStatus(ctx context.Context, req *msg.MarkConversat
}
}
// Update the hasReadSeq if the new value is greater.
if req.HasReadSeq > hasReadSeq {
if err := m.MsgDatabase.SetHasReadSeq(ctx, req.UserID, req.ConversationID, req.HasReadSeq); err != nil {
return err
}
}
// Determine the receiver ID for the read receipt.
recvID := m.conversationAndGetRecvID(conversation, req.UserID)
// Adjust the receiver ID for specific conversation types.
if conversation.ConversationType == constant.SuperGroupChatType || conversation.ConversationType == constant.NotificationChatType {
recvID = req.UserID
}
// Send a notification to indicate the read status update.
return m.sendMarkAsReadNotification(ctx, req.ConversationID, conversation.ConversationType, req.UserID, recvID, seqs, req.HasReadSeq)
}
// sendMarkAsReadNotification sends a notification about the read status update.
func (m *msgServer) sendMarkAsReadNotification(
ctx context.Context,
conversationID string,
@ -185,12 +228,14 @@ func (m *msgServer) sendMarkAsReadNotification(
seqs []int64,
hasReadSeq int64,
) error {
// Construct the read receipt notification.
tips := &sdkws.MarkAsReadTips{
MarkAsReadUserID: sendID,
ConversationID: conversationID,
Seqs: seqs,
HasReadSeq: hasReadSeq,
}
// Send the notification with session type information.
err := m.notificationSender.NotificationWithSesstionType(ctx, sendID, recvID, constant.HasReadReceipt, sessionType, tips)
if err != nil {
log.ZWarn(ctx, "send has read Receipt err", err)

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