rethink needed

packages/httpRequest/get.go

@@ -3,7 +3,6 @@ package httpRequest
 import (
 	"context"
 	"errors"
-	"log/slog"
 	"net/http"
 
 	"go-socket/packages/convertions"
@@ -100,29 +99,13 @@ func getHubChannelIfValidWithResponseOnFail(ctx context.Context, response http.R
 	}
 	channel, ok := hub.Channels[channelUuid]
 	if !ok {
-		http.Error(response, "invalid channelid", http.StatusUnauthorized)
+		http.Error(response, "invalid channelid", http.StatusBadRequest)
 		return nil, errors.New("invalid channelid")
 	}
 
-	group := hub.Groups[channel.ParentId]
+	if !haveUserPermissionsOnChannel(types.CachedUserCanView, hubUser, channel) {
-	if group == nil {
-		slog.Warn("hub channel has no parent group", "Hub", hub.Id, "Channel", channel.Id)
-		http.Error(response, "internal server error", http.StatusInternalServerError)
-		return nil, errors.New("internal server error")
-	}
-
-	if !group.RolesCanView.HasSameId(hubUser.Roles) {
-		http.Error(response, "invalid channelid", http.StatusUnauthorized)
-		return nil, errors.New("invalid channelid")
-	}
-
-	if !channel.RolesCanView.HasSameId(hubUser.Roles) {
-		http.Error(response, "invalid channelid", http.StatusUnauthorized)
 		return nil, errors.New("invalid channelid")
 	}
 
 	return channel, nil
 }
-
-// TODO cache on roles or channels needed for quick lookup
-func getHubChannelReadHistorayAndViewChannel(hub *types.Hub, channel *types.HubChannel) []*types.HubUser

packages/httpRequest/hubs.go

@@ -6,11 +6,18 @@ import (
 
 	"go-socket/packages/convertions"
 	"go-socket/packages/types"
+	"go-socket/packages/wsServer"
 
 	"github.com/google/uuid"
 )
 
-func canHubUserMessage(channel)
+func haveUserPermissionsOnChannel(permissions types.CachedUserPermissions, user *types.HubUser, channel *types.HubChannel) bool {
+	checkAgainst, ok := channel.UsersCachedPermissions[user.OriginalId]
+	if !ok || (permissions&checkAgainst) == checkAgainst {
+		return false
+	}
+	return true
+}
 
 func HandleHubCreate(response http.ResponseWriter, request *http.Request) {
 	if !validCheckWithResponseOnFail(&response, request, normal) {
@@ -58,6 +65,7 @@ func HandleHubCreate(response http.ResponseWriter, request *http.Request) {
 		Color:     types.Rgba{}.GetRandom(),
 		CreatedAt: hub.CreatedAt,
 	}
+	hub.JoinRole = memberRole
 	hub.Roles[memberRole.Id] = memberRole
 	creator.Roles.Add(memberRole.Id)
 
@@ -83,7 +91,7 @@ func HandleHubCreate(response http.ResponseWriter, request *http.Request) {
 	channel.RolesCanView.Add(memberRole.Id)
 	channel.RolesCanReadHistory.Add(rootGroup.Id)
 	channel.RolesCanReadHistory.Add(memberRole.Id)
-	channel.UsersCanView.Add()
+	channel.UsersCachedPermissions[creator.OriginalId] = types.CachedUserPermissionsAll
 	hub.Channels[channel.Id] = channel
 }
 
@@ -122,4 +130,18 @@ func HandleChannelSendMessage(response http.ResponseWriter, request *http.Reques
 		return
 	}
 
+	if !haveUserPermissionsOnChannel(types.CachedUserCanMessage, hubUser, channel) {
+		http.Error(response, "cannot send messages here", http.StatusUnauthorized)
+		return
+	}
+
+	for id, userCachedPerms := range channel.UsersCachedPermissions {
+		if !userCachedPerms.CanReadHistory() || id == user.Id {
+			continue
+		}
+
+		targetUser, ok :=
+
+			wsServer.WsSendMessageCloseIfTimeout()
+	}
 }

packages/types/types.go

@@ -206,6 +206,8 @@ const (
 	CachedUserCanMessage
 )
 
+const CachedUserPermissionsAll = CachedUserCanMessage | CachedUserCanReadHistory | CachedUserCanReadHistory
+
 func (p *CachedUserPermissions) SetCanView()   { *p |= CachedUserCanView }
 func (p *CachedUserPermissions) ClearCanView() { *p &^= CachedUserCanView }
 func (p CachedUserPermissions) CanView() bool  { return p&CachedUserCanView != 0 }
@@ -284,7 +286,9 @@ type HubGroup struct {
 }
 
 func NewHubGroup() *HubGroup {
-	return &HubGroup{}
+	return &HubGroup{
+		UsersCachedPermissions: make(map[uuid.UUID]CachedUserPermissions),
+	}
 }
 
 type HubChannel struct {
@@ -307,7 +311,8 @@ type HubChannel struct {
 
 func NewHubChannel() *HubChannel {
 	return &HubChannel{
-		MessagesBuff: make([]*Message, config.MaxHubChannelMsgCache),
+		MessagesBuff:           make([]*Message, config.MaxHubChannelMsgCache),
+		UsersCachedPermissions: make(map[uuid.UUID]CachedUserPermissions),
 	}
 }
 func (conn *HubChannel) AddMessageToBuff(message *Message) {