public CrResult <ChannelRoleDto> CreateChannel(ChannelCrDto channelDto, long userId)
{
var result = new CrResult <ChannelRoleDto>();
CheckData(result, channelDto);
if (result.ActionResult == ActionResult.Success)
{
try
{
var c = _context.Channel.Add(Converter.ConvertToChannel(channelDto));
var userRole = UserRolesManager.AddUserRole(c.channel_id, userId, _adminId, _context);
_context.SaveChanges();
userRole.Role = new Role
{
role_id = 0,
role_name = "Admin"
};
result.CreatedObject = Converter.ConvertToChannelRoleDto(userRole);
}
catch (DbUpdateException)
{
result.ActionResult = ActionResult.DatabaseError;
}
}
return(result);
}
public ChannelCreationViewModel(ObservableCollection <ChannelInfo> channels, SchedulerClient cl,
IEnumerable <RolePermitions> rolesPermitions, IEnumerable <ImportanceDto> importanceDtos)
{
_cl = cl;
this._rolesPermitions = rolesPermitions;
this._importanceDtos = importanceDtos;
_channelCreationDto = new ChannelCrDto();
_channels = channels;
}
private void CheckData(Result r, ChannelCrDto channelCrDto)
{
if (channelCrDto == null)
{
r.AddError(new Error(CheckStatus.ArgumentIsNull, nameof(channelCrDto)));
return;
}
var checkStatus = Helper.CheckParam(channelCrDto.Description, _descriptionLength, _descriptionNullAllowed);
if (checkStatus != CheckStatus.Success)
{
r.AddError(new Error(checkStatus, nameof(channelCrDto.Description)));
}
checkStatus = Helper.CheckParam(channelCrDto.Name, _nameLength, _nameNullAllowed);
if (checkStatus != CheckStatus.Success)
{
r.AddError(new Error(checkStatus, nameof(channelCrDto.Name)));
}
}
