add hub get logic and part of client

packages/httpRequest/hubs.go

@@ -1,7 +1,10 @@
 package httpRequest
 
 import (
+	"encoding/json"
+	"maps"
 	"net/http"
+	"slices"
 	"strings"
 	"time"
 
@@ -80,6 +83,7 @@ func HandleHubCreate(response http.ResponseWriter, request *http.Request) {
 	hub.Id = uuid.New()
 	hub.Creator = user.Id
 	hub.CreatedAt = time.Now()
+	user.Hubs[user.Id] = hub
 
 	creator := types.NewHubUser()
 	creator.OriginalId = user.Id
@@ -211,3 +215,30 @@ func HandleHubMessage(response http.ResponseWriter, request *http.Request) {
 		wsServer.WsSendMessageCloseIfTimeout(target, msg)
 	}
 }
+
+func HandleGetHubs(response http.ResponseWriter, request *http.Request) {
+	if !validCheckWithResponseOnFail(&response, request, normal) {
+		return
+	}
+	ctx := request.Context()
+	user, err := getUserByToken(ctx, request.Header.Get("token"))
+	if err != nil {
+		http.Error(response, "invalid token", http.StatusBadRequest)
+		return
+	}
+
+	user.Mu.RLock()
+	hubs := slices.Collect(maps.Values(user.Hubs))
+	user.Mu.RUnlock()
+	if len(hubs) == 0 {
+		response.WriteHeader(http.StatusNoContent)
+		response.Write([]byte("no hubs found"))
+	}
+	converted, err := json.Marshal(hubs)
+	if err != nil {
+		http.Error(response, "json error", http.StatusInternalServerError)
+		return
+	}
+	response.WriteHeader(http.StatusOK)
+	response.Write(converted)
+}