feat: 新增关系类型及按话题查询通话记录接口

- 新增 RelationshipSelf 关系类型
- 新增 serveIMCallsByTopic 接口处理按话题查询通话记录
- 实现群成员资料接口返回本人时的 self 关系处理
- 更新接口文档说明本人查询时返回 relationship: self

server/im_http.go

@@ -3133,6 +3133,25 @@ func serveIMTopicCalls(wrt http.ResponseWriter, req *http.Request) {
 	writeIMSuccess(wrt, req, map[string]any{"topic": topic, "items": callRecordPayloads(items, principal.Uid), "next_cursor": nextCursor})
 }
 
+// serveIMCallsByTopic serves GET /v1/im/calls/{topic} — 对接文档契约路径，按会话查通话记录。
+func serveIMCallsByTopic(wrt http.ResponseWriter, req *http.Request) {
+	if req.Method != http.MethodGet {
+		writeIMError(wrt, req, http.StatusMethodNotAllowed, 30002, imReasonMethodNotAllowed, "method not allowed", nil)
+		return
+	}
+	principal, topic, ok := authenticateTopicReader(wrt, req, topicFromCallsByTopicPath(req.URL.Path))
+	if !ok {
+		return
+	}
+	limit := parseIMLimit(req.URL.Query().Get("limit"), 50, 100)
+	items, nextCursor, err := store.Calls.List(principal.TenantID, principal.Uid, topic, strings.TrimSpace(req.URL.Query().Get("cursor")), limit)
+	if err != nil {
+		writeIMRelationError(wrt, req, err)
+		return
+	}
+	writeIMSuccess(wrt, req, map[string]any{"topic": topic, "items": callRecordPayloads(items, principal.Uid), "next_cursor": nextCursor})
+}
+
 func serveIMMessageSearch(wrt http.ResponseWriter, req *http.Request) {
 	if req.Method != http.MethodGet {
 		writeIMError(wrt, req, http.StatusMethodNotAllowed, 30002, imReasonMethodNotAllowed, "method not allowed", nil)
@@ -5794,10 +5813,16 @@ func serveIMGroupMemberProfile(wrt http.ResponseWriter, req *http.Request, topic
 		writeIMError(wrt, req, http.StatusInternalServerError, 90000, imReasonInternal, "internal error", nil)
 		return
 	}
-	ctx, err := store.Relations.GetRelationshipContext(principal.TenantID, principal.Uid, memberID, principal.Uid.P2PName(memberID))
-	if err != nil {
-		writeIMRelationError(wrt, req, err)
-		return
+	// 查询本人时 GetRelationshipContext 不接受 userID==peerID（会报 ErrMalformed），
+	// 直接构造 self 上下文，群内本人资料返回 200。
+	ctx := &types.RelationshipContext{Relationship: types.RelationshipSelf, CanSend: true}
+	if memberID != principal.Uid {
+		var err error
+		ctx, err = store.Relations.GetRelationshipContext(principal.TenantID, principal.Uid, memberID, principal.Uid.P2PName(memberID))
+		if err != nil {
+			writeIMRelationError(wrt, req, err)
+			return
+		}
 	}
 	writeIMSuccess(wrt, req, groupMemberProfilePayload(topic, memberSub, user, ctx))
 }
@@ -11006,6 +11031,15 @@ func topicFromCallsPath(path string) string {
 	return topicFromPathWithSuffix(path, prefix, suffix)
 }
 
+func topicFromCallsByTopicPath(path string) string {
+	const prefix = "/v1/im/calls/"
+	idx := strings.Index(path, prefix)
+	if idx < 0 {
+		return ""
+	}
+	return strings.Trim(strings.TrimSpace(path[idx+len(prefix):]), "/")
+}
+
 func topicFromDraftPath(path string) string {
 	const prefix = "/v1/im/topics/"
 	const suffix = "/draft"

server/main.go

@@ -934,6 +934,7 @@ func main() {
 	mux.HandleFunc(config.ApiPath+"v1/im/favorites", serveIMFavorites)
 	mux.HandleFunc(config.ApiPath+"v1/im/favorites/", serveIMFavoriteResource)
 	mux.HandleFunc(config.ApiPath+"v1/im/calls/rtc-join", serveIMCallRTCJoin)
+	mux.HandleFunc(config.ApiPath+"v1/im/calls/", serveIMCallsByTopic)
 	mux.HandleFunc(config.ApiPath+"v1/im/calls", serveIMCalls)
 	mux.HandleFunc(config.ApiPath+"v1/im/topics/", serveIMTopicMessageAction)
 	mux.HandleFunc(config.ApiPath+"v1/im/conversations/", serveIMConversationContext)

server/store/types/relations.go

@@ -9,6 +9,7 @@ const (
 	FriendRequestExpired  = "expired"
 
 	RelationshipNone            = "none"
+	RelationshipSelf            = "self"
 	RelationshipFriend          = "friend"
 	RelationshipPendingInbound  = "pending_inbound"
 	RelationshipPendingOutbound = "pending_outbound"