public bool TryGetSignedInRecord(string tokenId, out SignedInRecord result)
{
result = null;
if (String.IsNullOrWhiteSpace(tokenId))
{
return(false);
}
var task = Task.Run(async() => await this.apiWrapper.GetCurrentlySignedIn());
result = task.Result.SingleOrDefault(item => item.TokenId == tokenId);
return(result != null);
}
public DateTime SignIn(string displayName, bool isVisitor, string tokenId = null)
{
if (String.IsNullOrWhiteSpace(displayName))
{
throw new ArgumentException(nameof(displayName));
}
var signInTime = DateTime.Now;
using (var context = this.GetDbContext())
{
var isAlreadySignedIn =
context.CurrentlySignedIn.Any(item => tokenId != null && item.TokenId == tokenId);
if (isAlreadySignedIn)
{
throw new InvalidOperationException("Duplicate Sign-In detected.");
}
var auditRecord = new AuditRecord()
{
PersonDisplayName = displayName,
PersonTokenId = tokenId,
PersonIsVisitor = isVisitor,
RecordType = AuditRecord.SignInRecordType,
Time = signInTime
};
var signedInRecord = new SignedInRecord()
{
DisplayName = displayName,
IsVisitor = isVisitor,
SignInTime = signInTime,
TokenId = tokenId
};
context.AuditRecords.Add(auditRecord);
context.CurrentlySignedIn.Add(signedInRecord);
context.SaveChanges();
}
return(signInTime);
}
public DateTime SignOut(SignedInRecord signedInRecord)
{
if (signedInRecord == null)
{
throw new ArgumentNullException();
}
var signOutTime = DateTime.Now;
using (var context = this.GetDbContext())
{
var originalSignedInRecord =
context.CurrentlySignedIn.SingleOrDefault(item => item.Id == signedInRecord.Id);
if (originalSignedInRecord == null)
{
throw new InvalidOperationException("Can't find matching Signed-In record. Are you sure this user is signed in?");
}
var auditRecord = new AuditRecord()
{
PersonDisplayName = originalSignedInRecord.DisplayName,
PersonTokenId = originalSignedInRecord.TokenId,
PersonIsVisitor = originalSignedInRecord.IsVisitor,
RecordType = AuditRecord.SignOutRecordType,
Time = signOutTime
};
context.AuditRecords.Add(auditRecord);
context.CurrentlySignedIn.Remove(originalSignedInRecord);
context.SaveChanges();
}
return(signOutTime);
}
public async Task RequestSignOut(SignedInRecord signedInRecord)
{
await this.messageBrokerService.Publish(new SignOutRequestSubmitted(signedInRecord));
}
public SignedInRecordViewModel(SignedInRecord model)
{
this.Model = model;
}
public SignOutRequestSubmitted(SignedInRecord signedInRecord)
{
this.SignedInRecord = signedInRecord;
}
