public HttpResponseMessage Put([FromBody] RewardsProgramCardEnrollment enrollment)
{
Stopwatch callTimer = Stopwatch.StartNew();
// Build a context object to pass down the pipeline.
CommerceContext context = CommerceContext.BuildSynchronousRestContext("EnrollCardsInRewardsPrograms", Request,
new GetEarnBurnTransactionHistoryResponse(), callTimer);
this.cardOperations.Context = context;
RewardPrograms rewardPrograms;
CardBrand[] cardBrands;
Guid globalUserId;
ValidateEnrollment(context, enrollment, out globalUserId, out cardBrands, out rewardPrograms);
try
{
ResultCode result = this.cardOperations.EnrollCardsInRewardPrograms(
globalUserId,
rewardPrograms,
cardBrands);
if (result == ResultCode.Success)
{
return(this.Request.CreateResponse(HttpStatusCode.OK));
}
if (result == ResultCode.UnregisteredUser)
{
return(this.Request.CreateResponse(HttpStatusCode.NotFound, "The user was not found."));
}
if (result == ResultCode.AggregateError)
{
return(this.Request.CreateResponse(
HttpStatusCode.Conflict,
"One or more cards could not be enrolled in the requested programs. The card might be enrolled in the same reward program by a different user account."));
}
return(this.Request.CreateResponse(HttpStatusCode.InternalServerError));
}
catch (HttpResponseException)
{
throw;
}
catch (Exception ex)
{
context.Log.Warning(
"Enrolling the user's cards in the reward program failed. Error = '{0}'",
ex.ToString());
return(this.Request.CreateResponse(HttpStatusCode.InternalServerError, ex.Message));
}
}
void ValidateEnrollment(
CommerceContext context,
RewardsProgramCardEnrollment enrollment,
out Guid globalUserId,
out CardBrand[] cardBrands,
out RewardPrograms rewardPrograms)
{
cardBrands = null;
rewardPrograms = RewardPrograms.None;
globalUserId = Guid.Empty;
string errorMessage = null;
if (enrollment == null)
{
errorMessage = "The enrollment request body is invalid.";
}
else
{
if (string.IsNullOrWhiteSpace(enrollment.UserId))
{
errorMessage = "The user id should be specified.";
}
else if (!Guid.TryParse(enrollment.UserId, out globalUserId))
{
errorMessage = "The user id is not valid.";
}
else if (enrollment.CardBrands == null || enrollment.CardBrands.Count() == 0)
{
errorMessage = "No card brands were specified.";
}
else if (enrollment.RewardPrograms == null || enrollment.RewardPrograms.Count() == 0)
{
errorMessage = "No reward programs were specified.";
}
else
{
cardBrands = new CardBrand[enrollment.CardBrands.Count()];
for (int i = 0; i < enrollment.CardBrands.Count(); i++)
{
var cardBrand = enrollment.CardBrands.ElementAt(i);
CardBrand brand;
if (Enum.TryParse(cardBrand, true, out brand))
{
cardBrands[i] = brand;
}
else
{
errorMessage = string.Format("The card brand '{0}' is not valid.", cardBrand);
break;
}
}
if (errorMessage == null)
{
rewardPrograms = RewardPrograms.None;
foreach (var rewardProgram in enrollment.RewardPrograms)
{
RewardPrograms program;
if (Enum.TryParse(rewardProgram, true, out program))
{
rewardPrograms |= program;
}
else
{
errorMessage = string.Format("The reward program '{0}' is not valid.", rewardProgram);
break;
}
}
}
}
}
if (errorMessage != null)
{
context.Log.Information("The enrollment request body had errors: {0}", errorMessage);
throw new HttpResponseException(
this.Request.CreateErrorResponse(HttpStatusCode.BadRequest, errorMessage));
}
}