fix: user guest permission set

internal/op/room.go

@@ -540,12 +540,18 @@ func (r *Room) ResetMemberPermissions(userID string) error {
 	return r.SetMemberPermissions(userID, r.Settings.UserDefaultPermissions)
 }
 
+func (r *Room) SetGuestPermissions(permissions model.RoomMemberPermission) error {
+	return r.UpdateSettings(map[string]any{
+		"guest_permissions": permissions,
+	})
+}
+
 func (r *Room) SetMemberPermissions(userID string, permissions model.RoomMemberPermission) error {
 	if r.IsCreator(userID) {
 		return errors.New("you are creator, cannot set permissions")
 	}
 	if r.IsGuest(userID) {
-		return errors.New("please set the permissions for the guest user in the room settings.")
+		return r.SetGuestPermissions(permissions)
 	}
 	defer r.members.Delete(userID)
 	return db.SetMemberPermissions(r.ID, userID, permissions)
@@ -553,7 +559,7 @@ func (r *Room) SetMemberPermissions(userID string, permissions model.RoomMemberP
 
 func (r *Room) AddMemberPermissions(userID string, permissions model.RoomMemberPermission) error {
 	if r.IsGuest(userID) {
-		return errors.New("please set the permissions for the guest user in the room settings.")
+		return r.SetGuestPermissions(r.Settings.GuestPermissions.Add(permissions))
 	}
 	if r.IsAdmin(userID) {
 		return errors.New("cannot add permissions to admin")
@@ -564,7 +570,7 @@ func (r *Room) AddMemberPermissions(userID string, permissions model.RoomMemberP
 
 func (r *Room) RemoveMemberPermissions(userID string, permissions model.RoomMemberPermission) error {
 	if r.IsGuest(userID) {
-		return errors.New("please set the permissions for the guest user in the room settings.")
+		return r.SetGuestPermissions(r.Settings.GuestPermissions.Remove(permissions))
 	}
 	if r.IsAdmin(userID) {
 		return errors.New("cannot remove permissions from admin")

server/handlers/admin.go

@@ -313,6 +313,10 @@ func AdminGetRoomMembers(ctx *gin.Context) {
 func genRoomMemberListResp(us []*dbModel.User, room *op.Room) []*model.RoomMembersResp {
 	resp := make([]*model.RoomMembersResp, len(us))
 	for i, v := range us {
+		permissions := v.RoomMembers[0].Permissions
+		if room.IsGuest(v.ID) {
+			permissions = room.Settings.GuestPermissions
+		}
 		resp[i] = &model.RoomMembersResp{
 			UserID:           v.ID,
 			Username:         v.Username,
@@ -321,7 +325,7 @@ func genRoomMemberListResp(us []*dbModel.User, room *op.Room) []*model.RoomMembe
 			Role:             v.RoomMembers[0].Role,
 			Status:           v.RoomMembers[0].Status,
 			RoomID:           v.RoomMembers[0].RoomID,
-			Permissions:      v.RoomMembers[0].Permissions,
+			Permissions:      permissions,
 			AdminPermissions: v.RoomMembers[0].AdminPermissions,
 		}
 	}