add hub get channels and users

packages/httpRequest/hubs.go

@@ -274,7 +274,7 @@ func HandleGetChannels(response http.ResponseWriter, request *http.Request) {
 		return
 	}
 	ctx := request.Context()
-	user, hubUser, hub, err := getHubUserIfValidWithResponseOnFail(ctx, response, request)
+	_, _, hub, err := getHubUserIfValidWithResponseOnFail(ctx, response, request)
 	if err != nil {
 		return
 	}
@@ -286,6 +286,51 @@ func HandleGetChannels(response http.ResponseWriter, request *http.Request) {
 		}
 		channelMap[uint8(i)] = channel
 	}
+	hub.Mu.Unlock()
+	if len(channelMap) == 0 {
+		response.WriteHeader(http.StatusNoContent)
+		return
+	}
+
+	channels, err := json.Marshal(channelMap)
+	if err != nil {
+		http.Error(response, "json error", http.StatusInternalServerError)
+		return
+	}
+	response.WriteHeader(http.StatusOK)
+	response.Write(channels)
+}
+
+func HandleGetHubUsers(response http.ResponseWriter, request *http.Request) {
+	if !validCheckWithResponseOnFail(response, request, normal) {
+		return
+	}
+	ctx := request.Context()
+	_, requestor, hub, err := getHubUserIfValidWithResponseOnFail(ctx, response, request)
+	if {
+		return
+	}
+	users := make([]*types.HubUser, 0)
+	hub.Mu.RLock()
+	for userId, user := range hub.Users {
+		if userId == requestor.OriginalId {
+			continue
+		}
+		users = append(users, user)
+	}
+	hub.Mu.Unlock()
+	if len(users) == 0 {
+		response.WriteHeader(http.StatusNoContent)
+		return
+	}
+
+	channels, err := json.Marshal(users)
+	if err != nil {
+		http.Error(response, "json error", http.StatusInternalServerError)
+		return
+	}
+	response.WriteHeader(http.StatusOK)
+	response.Write(channels)
 }
 
 func hubPermissionContext(response http.ResponseWriter, request *http.Request, rt bodyLimit, needed types.Permissions) (*types.HubUser, *types.Hub, context.Context, uint8, bool) {