/// <summary>
/// Imports a SQRL identity and stores it in the database.
/// </summary>
/// <param name="identity">The <c>SQRLIdentity</c> to be imported.</param>
/// <param name="setAsCurrentIdentity">If set to <c>true</c>, the imported identity will be
/// set as the currently active identity after adding it to the database.</param>
public void ImportIdentity(SQRLIdentity identity, bool setAsCurrentIdentity = true)
{
if (identity.Block0 == null)
{
throw new InvalidOperationException("The identity does not contain a type 0 block!");
}
if (HasIdentity(identity.Block0.UniqueIdentifier.ToHex()))
{
throw new InvalidOperationException("The identity already exists in the database!");
}
Identity newIdRec = new Identity();
newIdRec.Name = identity.IdentityName;
newIdRec.UniqueId = identity.Block0.UniqueIdentifier.ToHex();
newIdRec.GenesisId = identity.Block0.GenesisIdentifier.ToHex();
// Serialize the identity for storing it in the database.
// We could use identity.ToByteArray() here, but then we would
// lose extra information not covered by the S4 format, such
// as identity name, file path etc.
newIdRec.DataBytes = SerializeIdentity(identity);
_db.Identities.Add(newIdRec);
_db.SaveChanges();
if (setAsCurrentIdentity)
{
SetCurrentIdentity(newIdRec.UniqueId);
}
// Finally, fire the IdentityCountChanged event
IdentityCountChanged?.Invoke(this, new IdentityCountChangedEventArgs(this.IdentityCount));
}
/// <summary>
/// Deletes the currently active <c>SQRLIdentity</c> from the database.
/// </summary>
public void DeleteCurrentIdentity()
{
_db.Identities.Remove(_currentIdentityDB);
_db.SaveChanges();
if (_db.Identities.Count() >= 1)
{
Identity id = _db.Identities.First();
SetCurrentIdentity(id.UniqueId);
}
else
{
SetCurrentIdentity(null);
}
// Fire the IdentityCountChanged event
IdentityCountChanged?.Invoke(this, new IdentityCountChangedEventArgs(this.IdentityCount));
}
