public async Task <GroupCreation> AttachFile(int groupId, int userId, GroupCreation groupCreation)
{
GroupUserEntity userGroup = await DbContext.GroupsUsersRepo.GetByUserIdAndGroupId(userId, groupId);
if (userGroup == null)
{
ThrowHttpResponseException(System.Net.HttpStatusCode.Unauthorized, "Access is denied.");
}
ValidateUserAsAuthenticated(userGroup.UserId);
CreationEntity creation = await DbContext.CreationsRepo.GetSingleOrDefaultAsync(groupCreation.CreationId);
if (creation == null)
{
ThrowHttpResponseException(System.Net.HttpStatusCode.NotFound, string.Format("Creation with id {0} not found.", groupCreation.CreationId));
}
GroupCreationEntity groupCreationEntity = await DbContext.GroupCreationsRepo.CreateAsync(
new GroupCreationEntity()
{
CreationId = creation.Id,
GroupId = groupCreation.GroupId,
}).ConfigureAwait(false);
return(groupCreationEntity.ToContract());
}
public async Task <Contracts.Creation> ChangeOwner([FromUri] int userId, [FromUri] int creationId, [FromBody] int newOwnerId)
{
ValidateUserAsAuthenticated(userId);
CreationEntity entity = await ValidateCreation(creationId, userId);
UserEntity newOwner = await DbContext.UsersRepo.GetSingleOrDefaultAsync(newOwnerId);
var newOwnerString = string.Format("{0} {1}, a.k.a {2}", newOwner.FirstName, newOwner.LastName, newOwner.UserName);
Contracts.Creation contractFromEntity = entity.ToContract();
contractFromEntity.Owner = newOwnerString;
var fileData = File.ReadAllBytes(entity.FilePath);
var rightCreation = new CreationRightsManager.Creation
{
Author = contractFromEntity.Author,
Owner = contractFromEntity.Owner,
TimeOfCreation = entity.TimeOfCreation,
Data = new MemoryStream(fileData)
};
CreationCertificateData cert = _creationRightsManager.Register(rightCreation);
contractFromEntity.Footprint = cert.CreationFootprint;
contractFromEntity.Signature = cert.Signature;
await DbContext.CreationsRepo.UpdateAsync(contractFromEntity.ToEntity());
return(contractFromEntity);
}
public static Creation ToContract(this CreationEntity creation)
{
return(new Creation
{
CreationId = creation.Id,
CreationName = creation.Name,
CreationPath = creation.FilePath,
UserId = creation.UserId,
Author = creation.Author,
Owner = creation.Owner,
Footprint = creation.CreationFootprint,
Signature = creation.Signiture
});
}
