public void ShouldReturnSuccessWhenChannelIdAndAdministratorIdIsValid()
{
var command = new DeleteChannelCommand
{
ChannelId = Guid.NewGuid(),
AdministratorId = Guid.NewGuid()
};
command.Validate();
command.Valid.Should().BeTrue();
}
public void ShouldReturnErrorWhenChannelIdAndAdministratorIdIsEmpty()
{
var command = new DeleteChannelCommand
{
ChannelId = Guid.Empty,
AdministratorId = Guid.Empty
};
command.Validate();
command.Invalid.Should().BeTrue();
}
public async Task <ICommandResult> HandleAsync(DeleteChannelCommand command)
{
command.Validate();
if (command.Invalid)
{
AddNotifications(command);
return(new CommandResult(false, "Could not delete this channel", Errors));
}
GetChannelByIdQueryResult channel = await _channelRepository.GetById(command.ChannelId);
if (channel is null)
{
AddNotification(nameof(command.ChannelId), "Channel not found");
return(new CommandResult(false, "Could not delete this channel", Errors));
}
if (channel.AdministratorId != command.AdministratorId)
{
AddNotification(nameof(command.AdministratorId), "AdministratorId does't match channel administrator id");
return(new CommandResult(false, "User does't have permission to delete this channel", Errors));
}
await _channelRepository.DeleteChannel(channel.Id);
return(new CommandResult(true, "Channel successfully deleted", null, null));
}