feat: provide the interface required by js sdk (#2664)

* fix: redis support acquisition time

* fix: GetActiveConversation

* feat: jssdk GetConversations, GetActiveConversation

* feat: jssdk GetConversations, GetActiveConversation

* feat: jssdk GetConversations, GetActiveConversation

* feat: jssdk GetConversations, GetActiveConversation

* feat: jssdk GetConversations, GetActiveConversation

internal/api/jssdk/jssdk.go

@@ -0,0 +1,204 @@
+package jssdk
+
+import (
+	"github.com/gin-gonic/gin"
+	"github.com/openimsdk/protocol/conversation"
+	"github.com/openimsdk/protocol/msg"
+	"github.com/openimsdk/protocol/sdkws"
+	"github.com/openimsdk/tools/a2r"
+	"github.com/openimsdk/tools/mcontext"
+	"github.com/openimsdk/tools/utils/datautil"
+	"sort"
+)
+
+const (
+	maxGetActiveConversation     = 500
+	defaultGetActiveConversation = 100
+)
+
+func NewJSSdkApi(msg msg.MsgClient, conv conversation.ConversationClient) *JSSdk {
+	return &JSSdk{
+		msg:  msg,
+		conv: conv,
+	}
+}
+
+type JSSdk struct {
+	msg  msg.MsgClient
+	conv conversation.ConversationClient
+}
+
+func (x *JSSdk) GetActiveConversations(c *gin.Context) {
+	call(c, x.getActiveConversations)
+}
+
+func (x *JSSdk) GetConversations(c *gin.Context) {
+	call(c, x.getConversations)
+}
+
+func (x *JSSdk) getActiveConversations(ctx *gin.Context) (*ConversationsResp, error) {
+	req, err := a2r.ParseRequest[ActiveConversationsReq](ctx)
+	if err != nil {
+		return nil, err
+	}
+	if req.Count <= 0 || req.Count > maxGetActiveConversation {
+		req.Count = defaultGetActiveConversation
+	}
+	opUserID := mcontext.GetOpUserID(ctx)
+	conversationIDs, err := field(ctx, x.conv.GetConversationIDs,
+		&conversation.GetConversationIDsReq{UserID: opUserID}, (*conversation.GetConversationIDsResp).GetConversationIDs)
+	if err != nil {
+		return nil, err
+	}
+	if len(conversationIDs) == 0 {
+		return &ConversationsResp{}, nil
+	}
+	readSeq, err := field(ctx, x.msg.GetHasReadSeqs,
+		&msg.GetHasReadSeqsReq{UserID: opUserID, ConversationIDs: conversationIDs}, (*msg.SeqsInfoResp).GetMaxSeqs)
+	if err != nil {
+		return nil, err
+	}
+	activeConversation, err := field(ctx, x.msg.GetActiveConversation,
+		&msg.GetActiveConversationReq{ConversationIDs: conversationIDs}, (*msg.GetActiveConversationResp).GetConversations)
+	if err != nil {
+		return nil, err
+	}
+	if len(activeConversation) == 0 {
+		return &ConversationsResp{}, nil
+	}
+	sortConversations := sortActiveConversations{
+		Conversation: activeConversation,
+	}
+	if len(activeConversation) > 1 {
+		pinnedConversationIDs, err := field(ctx, x.conv.GetPinnedConversationIDs,
+			&conversation.GetPinnedConversationIDsReq{UserID: opUserID}, (*conversation.GetPinnedConversationIDsResp).GetConversationIDs)
+		if err != nil {
+			return nil, err
+		}
+		sortConversations.PinnedConversationIDs = datautil.SliceSet(pinnedConversationIDs)
+	}
+	sort.Sort(&sortConversations)
+	sortList := sortConversations.Top(req.Count)
+	conversations, err := field(ctx, x.conv.GetConversations,
+		&conversation.GetConversationsReq{
+			OwnerUserID: opUserID,
+			ConversationIDs: datautil.Slice(sortList, func(c *msg.ActiveConversation) string {
+				return c.ConversationID
+			})}, (*conversation.GetConversationsResp).GetConversations)
+	if err != nil {
+		return nil, err
+	}
+	msgs, err := field(ctx, x.msg.GetSeqMessage,
+		&msg.GetSeqMessageReq{
+			UserID: opUserID,
+			Conversations: datautil.Slice(sortList, func(c *msg.ActiveConversation) *msg.ConversationSeqs {
+				return &msg.ConversationSeqs{
+					ConversationID: c.ConversationID,
+					Seqs:           []int64{c.MaxSeq},
+				}
+			}),
+		}, (*msg.GetSeqMessageResp).GetMsgs)
+	if err != nil {
+		return nil, err
+	}
+	conversationMap := datautil.SliceToMap(conversations, func(c *conversation.Conversation) string {
+		return c.ConversationID
+	})
+	resp := make([]ConversationMsg, 0, len(sortList))
+	for _, c := range sortList {
+		conv, ok := conversationMap[c.ConversationID]
+		if !ok {
+			continue
+		}
+		var lastMsg *sdkws.MsgData
+		if msgList, ok := msgs[c.ConversationID]; ok && len(msgList.Msgs) > 0 {
+			lastMsg = msgList.Msgs[0]
+		}
+		resp = append(resp, ConversationMsg{
+			Conversation: conv,
+			LastMsg:      lastMsg,
+			MaxSeq:       c.MaxSeq,
+			ReadSeq:      readSeq[c.ConversationID],
+		})
+	}
+	var unreadCount int64
+	for _, c := range activeConversation {
+		count := c.MaxSeq - readSeq[c.ConversationID]
+		if count > 0 {
+			unreadCount += count
+		}
+	}
+	return &ConversationsResp{
+		Conversations: resp,
+		UnreadCount:   unreadCount,
+	}, nil
+}
+
+func (x *JSSdk) getConversations(ctx *gin.Context) (*ConversationsResp, error) {
+	req, err := a2r.ParseRequest[conversation.GetConversationsReq](ctx)
+	if err != nil {
+		return nil, err
+	}
+	req.OwnerUserID = mcontext.GetOpUserID(ctx)
+	conversations, err := field(ctx, x.conv.GetConversations, req, (*conversation.GetConversationsResp).GetConversations)
+	if err != nil {
+		return nil, err
+	}
+	if len(conversations) == 0 {
+		return &ConversationsResp{}, nil
+	}
+	req.ConversationIDs = datautil.Slice(conversations, func(c *conversation.Conversation) string {
+		return c.ConversationID
+	})
+	maxSeqs, err := field(ctx, x.msg.GetMaxSeqs,
+		&msg.GetMaxSeqsReq{ConversationIDs: req.ConversationIDs}, (*msg.SeqsInfoResp).GetMaxSeqs)
+	if err != nil {
+		return nil, err
+	}
+	readSeqs, err := field(ctx, x.msg.GetHasReadSeqs,
+		&msg.GetHasReadSeqsReq{UserID: req.OwnerUserID, ConversationIDs: req.ConversationIDs}, (*msg.SeqsInfoResp).GetMaxSeqs)
+	if err != nil {
+		return nil, err
+	}
+	conversationSeqs := make([]*msg.ConversationSeqs, 0, len(conversations))
+	for _, c := range conversations {
+		if seq := maxSeqs[c.ConversationID]; seq > 0 {
+			conversationSeqs = append(conversationSeqs, &msg.ConversationSeqs{
+				ConversationID: c.ConversationID,
+				Seqs:           []int64{seq},
+			})
+		}
+	}
+	var msgs map[string]*sdkws.PullMsgs
+	if len(conversationSeqs) > 0 {
+		msgs, err = field(ctx, x.msg.GetSeqMessage,
+			&msg.GetSeqMessageReq{UserID: req.OwnerUserID, Conversations: conversationSeqs}, (*msg.GetSeqMessageResp).GetMsgs)
+		if err != nil {
+			return nil, err
+		}
+	}
+	resp := make([]ConversationMsg, 0, len(conversations))
+	for _, c := range conversations {
+		var lastMsg *sdkws.MsgData
+		if msgList, ok := msgs[c.ConversationID]; ok && len(msgList.Msgs) > 0 {
+			lastMsg = msgList.Msgs[0]
+		}
+		resp = append(resp, ConversationMsg{
+			Conversation: c,
+			LastMsg:      lastMsg,
+			MaxSeq:       maxSeqs[c.ConversationID],
+			ReadSeq:      readSeqs[c.ConversationID],
+		})
+	}
+	var unreadCount int64
+	for conversationID, maxSeq := range maxSeqs {
+		count := maxSeq - readSeqs[conversationID]
+		if count > 0 {
+			unreadCount += count
+		}
+	}
+	return &ConversationsResp{
+		Conversations: resp,
+		UnreadCount:   unreadCount,
+	}, nil
+}

internal/api/jssdk/sort.go

@@ -0,0 +1,33 @@
+package jssdk
+
+import "github.com/openimsdk/protocol/msg"
+
+type sortActiveConversations struct {
+	Conversation          []*msg.ActiveConversation
+	PinnedConversationIDs map[string]struct{}
+}
+
+func (s sortActiveConversations) Top(limit int) []*msg.ActiveConversation {
+	if limit > 0 && len(s.Conversation) > limit {
+		return s.Conversation[:limit]
+	}
+	return s.Conversation
+}
+
+func (s sortActiveConversations) Len() int {
+	return len(s.Conversation)
+}
+
+func (s sortActiveConversations) Less(i, j int) bool {
+	iv, jv := s.Conversation[i], s.Conversation[j]
+	_, ip := s.PinnedConversationIDs[iv.ConversationID]
+	_, jp := s.PinnedConversationIDs[jv.ConversationID]
+	if ip != jp {
+		return ip
+	}
+	return iv.LastTime > jv.LastTime
+}
+
+func (s sortActiveConversations) Swap(i, j int) {
+	s.Conversation[i], s.Conversation[j] = s.Conversation[j], s.Conversation[i]
+}

internal/api/jssdk/stu.go

@@ -0,0 +1,22 @@
+package jssdk
+
+import (
+	"github.com/openimsdk/protocol/conversation"
+	"github.com/openimsdk/protocol/sdkws"
+)
+
+type ActiveConversationsReq struct {
+	Count int `json:"count"`
+}
+
+type ConversationMsg struct {
+	Conversation *conversation.Conversation `json:"conversation"`
+	LastMsg      *sdkws.MsgData             `json:"lastMsg"`
+	MaxSeq       int64                      `json:"maxSeq"`
+	ReadSeq      int64                      `json:"readSeq"`
+}
+
+type ConversationsResp struct {
+	UnreadCount   int64             `json:"unreadCount"`
+	Conversations []ConversationMsg `json:"conversations"`
+}

internal/api/jssdk/tools.go

@@ -0,0 +1,26 @@
+package jssdk
+
+import (
+	"context"
+	"github.com/gin-gonic/gin"
+	"github.com/openimsdk/tools/apiresp"
+	"google.golang.org/grpc"
+)
+
+func field[A, B, C any](ctx context.Context, fn func(ctx context.Context, req *A, opts ...grpc.CallOption) (*B, error), req *A, get func(*B) C) (C, error) {
+	resp, err := fn(ctx, req)
+	if err != nil {
+		var c C
+		return c, err
+	}
+	return get(resp), nil
+}
+
+func call[R any](c *gin.Context, fn func(ctx *gin.Context) (R, error)) {
+	resp, err := fn(c)
+	if err != nil {
+		apiresp.GinError(c, err)
+		return
+	}
+	apiresp.GinSuccess(c, resp)
+}

internal/api/jssdk_test.go

@@ -0,0 +1,37 @@
+package api
+
+import (
+	"github.com/openimsdk/protocol/msg"
+	"sort"
+	"testing"
+)
+
+func TestName(t *testing.T) {
+	val := sortActiveConversations{
+		Conversation: []*msg.ActiveConversation{
+			{
+				ConversationID: "100",
+				LastTime:       100,
+			},
+			{
+				ConversationID: "200",
+				LastTime:       200,
+			},
+			{
+				ConversationID: "300",
+				LastTime:       300,
+			},
+			{
+				ConversationID: "400",
+				LastTime:       400,
+			},
+		},
+		//PinnedConversationIDs: map[string]struct{}{
+		//	"100": {},
+		//	"300": {},
+		//},
+	}
+	sort.Sort(&val)
+	t.Log(val)
+
+}

internal/api/router.go

@@ -2,6 +2,7 @@ package api
 
 import (
 	"fmt"
+	"github.com/openimsdk/open-im-server/v3/internal/api/jssdk"
 
 	"github.com/gin-contrib/gzip"
 
@@ -75,6 +76,7 @@ func newGinRouter(disCov discovery.SvcDiscoveryRegistry, config *Config) *gin.En
 	r.Use(prommetricsGin(), gin.Recovery(), mw.CorsHandler(), mw.GinParseOperationID(), GinParseToken(authRpc))
 	u := NewUserApi(*userRpc)
 	m := NewMessageApi(messageRpc, userRpc, config.Share.IMAdminUserID)
+	j := jssdk.NewJSSdkApi(messageRpc.Client, conversationRpc.Client)
 	userRouterGroup := r.Group("/user")
 	{
 		userRouterGroup.POST("/user_register", u.UserRegister)
@@ -244,6 +246,11 @@ func newGinRouter(disCov discovery.SvcDiscoveryRegistry, config *Config) *gin.En
 		statisticsGroup.POST("/group/create", g.GroupCreateCount)
 		statisticsGroup.POST("/group/active", m.GetActiveGroup)
 	}
+
+	jssdk := r.Group("/jssdk")
+	jssdk.POST("/get_conversations", j.GetConversations)
+	jssdk.POST("/get_active_conversations", j.GetActiveConversations)
+
 	return r
 }
 

internal/rpc/group/group.go

@@ -66,6 +66,11 @@ type groupServer struct {
 	webhookClient         *webhook.Client
 }
 
+func (s *groupServer) GetSpecifiedUserGroupRequestInfo(ctx context.Context, req *pbgroup.GetSpecifiedUserGroupRequestInfoReq) (*pbgroup.GetSpecifiedUserGroupRequestInfoResp, error) {
+	//TODO implement me
+	panic("implement me")
+}
+
 type Config struct {
 	RpcConfig          config.Group
 	RedisConfig        config.Redis

internal/rpc/msg/as_read.go

@@ -55,7 +55,7 @@ func (m *msgServer) GetConversationsHasReadAndMaxSeq(ctx context.Context, req *m
 			conversationMaxSeqMap[conversation.ConversationID] = conversation.MaxSeq
 		}
 	}
-	maxSeqs, err := m.MsgDatabase.GetMaxSeqs(ctx, conversationIDs)
+	maxSeqs, err := m.MsgDatabase.GetMaxSeqsWithTime(ctx, conversationIDs)
 	if err != nil {
 		return nil, err
 	}
@@ -63,7 +63,8 @@ func (m *msgServer) GetConversationsHasReadAndMaxSeq(ctx context.Context, req *m
 	for conversationID, maxSeq := range maxSeqs {
 		resp.Seqs[conversationID] = &msg.Seqs{
 			HasReadSeq: hasReadSeqs[conversationID],
-			MaxSeq:     maxSeq,
+			MaxSeq:     maxSeq.Seq,
+			MaxSeqTime: maxSeq.Time,
 		}
 		if v, ok := conversationMaxSeqMap[conversationID]; ok {
 			resp.Seqs[conversationID].MaxSeq = v

internal/rpc/msg/seq.go

@@ -16,10 +16,10 @@ package msg
 
 import (
 	"context"
+	pbmsg "github.com/openimsdk/protocol/msg"
 	"github.com/openimsdk/tools/errs"
 	"github.com/redis/go-redis/v9"
-
-	pbmsg "github.com/openimsdk/protocol/msg"
+	"sort"
 )
 
 func (m *msgServer) GetConversationMaxSeq(ctx context.Context, req *pbmsg.GetConversationMaxSeqReq) (*pbmsg.GetConversationMaxSeqResp, error) {
@@ -62,3 +62,25 @@ func (m *msgServer) SetUserConversationsMinSeq(ctx context.Context, req *pbmsg.S
 	}
 	return &pbmsg.SetUserConversationsMinSeqResp{}, nil
 }
+
+func (m *msgServer) GetActiveConversation(ctx context.Context, req *pbmsg.GetActiveConversationReq) (*pbmsg.GetActiveConversationResp, error) {
+	res, err := m.MsgDatabase.GetCacheMaxSeqWithTime(ctx, req.ConversationIDs)
+	if err != nil {
+		return nil, err
+	}
+	conversations := make([]*pbmsg.ActiveConversation, 0, len(res))
+	for conversationID, val := range res {
+		conversations = append(conversations, &pbmsg.ActiveConversation{
+			MaxSeq:         val.Seq,
+			LastTime:       val.Time,
+			ConversationID: conversationID,
+		})
+	}
+	if req.Limit > 0 {
+		sort.Sort(activeConversations(conversations))
+		if len(conversations) > int(req.Limit) {
+			conversations = conversations[:req.Limit]
+		}
+	}
+	return &pbmsg.GetActiveConversationResp{Conversations: conversations}, nil
+}

internal/rpc/msg/utils.go

@@ -15,6 +15,7 @@
 package msg
 
 import (
+	"github.com/openimsdk/protocol/msg"
 	"github.com/openimsdk/tools/errs"
 	"github.com/redis/go-redis/v9"
 	"go.mongodb.org/mongo-driver/mongo"
@@ -28,3 +29,63 @@ func IsNotFound(err error) bool {
 		return false
 	}
 }
+
+type activeConversations []*msg.ActiveConversation
+
+func (s activeConversations) Len() int {
+	return len(s)
+}
+
+func (s activeConversations) Less(i, j int) bool {
+	return s[i].LastTime > s[j].LastTime
+}
+
+func (s activeConversations) Swap(i, j int) {
+	s[i], s[j] = s[j], s[i]
+}
+
+//type seqTime struct {
+//	ConversationID string
+//	Seq            int64
+//	Time           int64
+//	Unread         int64
+//	Pinned         bool
+//}
+//
+//func (s seqTime) String() string {
+//	return fmt.Sprintf("<Time_%d,Unread_%d,Pinned_%t>", s.Time, s.Unread, s.Pinned)
+//}
+//
+//type seqTimes []seqTime
+//
+//func (s seqTimes) Len() int {
+//	return len(s)
+//}
+//
+//// Less sticky priority, unread priority, time descending
+//func (s seqTimes) Less(i, j int) bool {
+//	iv, jv := s[i], s[j]
+//	if iv.Pinned && (!jv.Pinned) {
+//		return true
+//	}
+//	if jv.Pinned && (!iv.Pinned) {
+//		return false
+//	}
+//	if iv.Unread > 0 && jv.Unread == 0 {
+//		return true
+//	}
+//	if jv.Unread > 0 && iv.Unread == 0 {
+//		return false
+//	}
+//	return iv.Time > jv.Time
+//}
+//
+//func (s seqTimes) Swap(i, j int) {
+//	s[i], s[j] = s[j], s[i]
+//}
+//
+//type conversationStatus struct {
+//	ConversationID string
+//	Pinned         bool
+//	Recv           bool
+//}