public void RequireDifferentUsersForChatCreation(string username)
{
var user = _userValidationService.RequireAndGetUserByUsername(username);
if (user.Id == _authorizedUser.Id)
{
throw new LogicApiException("You can not create a Chat with yourself");
}
}
public void RequireUserIsChannelMember(string username, Guid channelId)
{
var user = _userValidationService.RequireAndGetUserByUsername(username);
RequireUserByIdIsChannelMember(
user.Id,
channelId,
"User is not a member of this channel."
);
}
public void RequireUsernameIsGroupMember(string username, Guid groupId)
{
var user = _userValidationService.RequireAndGetUserByUsername(username);
RequireUserIdIsGroupMember(
user.Id,
groupId,
"User is not a member of this group."
);
}