private async void SaveUserOptions_Click(object sender, EventArgs e)
{
var userAuthenticator = new UserAuthenticator();
var userCreds = userAuthenticator.LoadCredentials();
var tNames = FindViewById <EditText>(Resource.Id.tUserNames);
var tusername = FindViewById <EditText>(Resource.Id.tUserName);
var tpasscode = FindViewById <EditText>(Resource.Id.tUserPassCode);
var tpasscodAgain = FindViewById <EditText>(Resource.Id.tUserPassCodeAgain);
if (string.IsNullOrWhiteSpace(tNames.Text) || string.IsNullOrWhiteSpace(tusername.Text) ||
string.IsNullOrWhiteSpace(tpasscode.Text) || (tpasscode.Text != tpasscodAgain.Text))
{
showDialog("Alert", "UserName and Passcode are both required, and Passcodes should match");
return;
}
var uname = tusername.Text.ToLowerInvariant();
var passcode = Convert.ToInt32(tpasscode.Text);
var hash = userAuthenticator.computeHash(uname, passcode);
var matchingCred = (from cred in userCreds
where cred.UserId == uname
select cred).FirstOrDefault();
AppUser user = null;
if (matchingCred == null)
{
//means we're ading a new user
Toast.MakeText(this, "Creating new user", ToastLength.Long);
var id = AppInstance.Instance.LocalEntityStoreInstance.InstanceLocalDb.newId();
user = new AppUser()
{
Id = new KindKey(id),
EntityId = new KindKey(id),
UserId = uname,
Names = tNames.Text.ToUpperInvariant(),
KnownBolg = hash,
KindMetaData =
(new KindMetaData()
{
chksum = 1,
devid = AppInstance.Instance.Configuration.Serial,
facidx = 0
}
).getJson()
};
}
else
{
//confirm with the user
Toast.MakeText(this, "User found. Updating record", ToastLength.Long);
user = matchingCred;
user.KnownBolg = hash;
user.Names = tNames.Text.ToUpperInvariant();
if (user.EntityId == null)
{
user.EntityId = user.Id;
}
if (string.IsNullOrWhiteSpace(user.KindMetaData))
{
user.KindMetaData =
(new KindMetaData()
{
chksum = 1,
devid = AppInstance.Instance.Configuration.Serial,
facidx = 0
}
).getJson();
}
else
{
var metadata = new KindMetaData().fromJson(new KindItem(user.KindMetaData));
metadata.chksum += 1;
user.KindMetaData = metadata.getJson();
}
}
//we save to the database
Toast.MakeText(this, "Saving to database", ToastLength.Long);
var saveableEntity = new DbSaveableEntity(user)
{
kindName = UserAuthenticator.KindName
};
saveableEntity.Save();
Toast.MakeText(this, "Changes saved", ToastLength.Long);
//we reset the form
tNames.Text = "";
tusername.Text = "";
tpasscode.Text = "";
tpasscodAgain.Text = "";
//save to cloud
var dbentity = new DbSaveableEntity(user.asGeneralEntity(UserAuthenticator.KindName))
{
kindName = UserAuthenticator.KindName
};
AppInstance.Instance.CloudDbInstance.AddToOutQueue(dbentity);
await AppInstance.Instance.CloudDbInstance.EnsureServerSync(new WaitDialogHelper(this, sendToast));
}
private GeneralEntityDataset getEntityDataset(List <NameValuePair> data, DateTime dateEdited)
{
KindKey kindKey = null;
NameValuePair creationDate = null;
var metaData = new KindMetaData()
{
chksum = 1,
devid = AppInstance.Instance.Configuration.Serial,
facidx = 0
};
//we check if we are in an edit context and read values from there
if (isInEditMode())
{
var jsonOldRecord = this.Intent.GetStringExtra(Constants.BUNDLE_DATATOEDIT);
var oldRecordEntity = JsonConvert
.DeserializeObject <GeneralEntityDataset>(jsonOldRecord);
kindKey = new KindKey(oldRecordEntity.Id.Value);
creationDate = oldRecordEntity.GetValue(Constants.SYS_FIELD_DATECREATED);
if (!string.IsNullOrWhiteSpace(oldRecordEntity.KindMetaData))
{
var oldMetaData = new KindMetaData().fromJson(new KindItem(oldRecordEntity.KindMetaData));
metaData.chksum = oldMetaData.chksum + 1;
}
}
else
{
kindKey = new KindKey(AppInstance.Instance
.LocalEntityStoreInstance.InstanceLocalDb.newId());
}
KindKey entityId = null;
if (IsRegistrationEndPage())
{
//assign a key
entityId = new KindKey(kindKey.Value);
//we get the device size
var moduleClientSummaries = getModuleClientSummaries(data);
data.AddRange(moduleClientSummaries);
}
else
{
//also update client details but only if they have changes
entityId = new KindKey(CurrentClient.EntityId.Value);
}
if (creationDate == null)
{
data.Add(new NameValuePair()
{
Name = Constants.SYS_FIELD_DATECREATED,
Value = dateEdited.ToString(System.Globalization.CultureInfo.InvariantCulture)
});
}
var editDate = data
.Where(t => t.Name.Contains(Constants.SYS_FIELD_DATEEDITED))
.FirstOrDefault();
if (editDate == null)
{
data.Add(new NameValuePair()
{
Name = Constants.SYS_FIELD_DATEEDITED,
Value = dateEdited.ToString(System.Globalization.CultureInfo.InvariantCulture)
});
}
data.Add(new NameValuePair()
{
Name = Constants.FIELD_ID,
Value = kindKey.Value
});
data.Add(new NameValuePair()
{
Name = Constants.FIELD_ENTITYID,
Value = entityId.Value
});
var saveable = new GeneralEntityDataset()
{
Id = kindKey,
EntityId = entityId,
FormName = _kindName.Value,
FieldValues = data,
KindMetaData = metaData.getJson()
};
return(saveable);
}
