/* Create */
public async Task<OpObject> Create(String UserGuid, CModelRequest Request)
{
/* Lookup user master id */
Int64 uMasterId = 1;// Int64.Parse(UserGuid);
Int64 mMasterId = -1;
Guid mGuid;
/* Lookup model based upon the signature
* in the template */
mGuid = GetModelGuidFromTemplate(Request.TemplateWithData);
mMasterId = await GetMasterId(mGuid, GuidType.Model);
/* Do some basic sanity checks here,
* because if mGuid is empty, model was not found
* which means the template-data was invalid */
if (mGuid == Guid.Empty
|| mMasterId == -1) {
return new OpObject(StatusCode.InvalidParameters, "The template data you submitted was either invalid or the ID of the template was removed."
+ " Please redownload the template you've used and try again.");
}
/* Proxy data */
TransactionRequest tRequest = new TransactionRequest()
{
Guid = Guid.NewGuid(),
UserMasterId = uMasterId,
ModelMasterId = mMasterId,
Template = Request.TemplateWithData,
Parameters = ((int)Request.Parameters).ToString(),
Status = 0,
Created = DateTime.Now
};
/* Create the request in database */
Database.TransactionRequests.Add(tRequest);
Database.Entry(tRequest).State = System.Data.Entity.EntityState.Added;
/* Save */
await Database.SaveChangesAsync();
/* Done */
return new OpObject(StatusCode.Ok, tRequest.Guid.ToString());
}
/* PARSER - Get next request */
public async Task<CModelRequest> GetNext()
{
/* Lookup */
var tLookup = await (from Obj in Database.TransactionRequests
where Obj.Status == (int)RequestStatus.InQueue
select Obj).FirstOrDefaultAsync();
/* Sanity */
if (tLookup == null)
return null;
/* Proxy */
CModelRequest nRequest = new CModelRequest()
{
Guid = tLookup.Id.ToString(),
Status = (RequestStatus)tLookup.Status,
Parameters = (RequestParameters)
Enum.Parse(typeof(RequestParameters), tLookup.Parameters, true),
TemplateWithData = tLookup.Template,
CreatedAt = tLookup.Created,
Model = null
};
/* Fill in model */
var mLookup = await (from Obj in Database.Models
where Obj.MasterId == tLookup.ModelMasterId
&& Obj.Deleted == false
select Obj).FirstOrDefaultAsync();
/* Proxy */
CModel nModel = new CModel()
{
Guid = mLookup.Guid.ToString(),
Name = mLookup.Type,
Type = mLookup.SubType,
Template = mLookup.Template,
Version = mLookup.Version,
Country = mLookup.Country
};
/* Set */
nRequest.Model = nModel;
/* Done */
return nRequest;
}