Propertly not declared in Hyperledger Composer - hyperledger

I get that error in the hyperledger composer playground:
enter image description here
That's my submit transaction code:
{
"$class": "org.example.basic.CarTransaction",
"car": "resource:org.example.basic.Car#1",
"newOwner": "resource:org.example.basic.Person#2"
}
It

I think you forgot to add newOwner property in your event in your modal(cto) file.
You didn't provide your code, so your event should be like below(example)
:
event CarTransaferEvent {
--> Car asset
o String oldOwner
o String newOwner
}
And now you can emit event whenever transaction occurs. You have to write the code for this in logic.js.

Related

Using Google Assistant Change Firebase Database Value

I Created a android app in which if a press a button and value changes in Firebase database (0/1) , i want to do this using google assistant, please help me out, i searched out but didn't found any relevant guide please help me out
The code to do this is fairly straightforward - in your webhook fulfillment you'll need a Firebase database object, which I call fbdb below. In your Intent handler, you'll get a reference to the location you want to change and make the change.
In Javascript, this might look something like this:
app.intent('value.update', conv => {
var newValue = conv.prameters.value;
var ref = fbdb.ref('path/to/value');
return ref.set(newValue)
.then(result => {
return conv.ask(`Ok, I've set it to ${newValue}, what do you want to do now?`);
})
.catch(err => {
console.error( err );
return conv.close('I had a problem with the database. Try again later.');
});
return
});
The real problem you have is what user you want to use to do the update. You can do this with an admin-level connection, which can give you broad access beyond what your security rules allow. Consult the authentication guides and be careful.
I am actually working on a project using Dialogflow webhook and integrated Firebase database. To make this posible you have to use the fulfilment on JSON format ( you cant call firebasedatabase in the way you are doing)
Here is an example to call firebase database and display a simple text on a function.
First you have to take the variable from the json.. its something loike this (on my case, it depends on your Entity Name, in my case it was "tema")
var concepto = request.body.queryResult.parameters.tema;
and then in your function:
'Sample': () => {
db.child(variable).child("DESCRIP").once('value', snap => {
var descript = snap.val(); //firebasedata
let responseToUser = {
"fulfillmentMessages": [
{ //RESPONSE FOR WEB PLATFORM===================================
'platform': 'PLATFORM_UNSPECIFIED',
"text": {
"text": [
"Esta es una respuesta por escritura de PLATFORM_UNSPECIFIED" + descript;
]
},
}
]
}
sendResponse(responseToUser); // Send simple response to user
});
},
these are links to format your json:
Para formatear JSON:
A) https://cloud.google.com/dialogflow-enterprise/docs/reference/rest/Shared.Types/Platform
B) https://cloud.google.com/dialogflow-enterprise/docs/reference/rest/Shared.Types/Message#Text
And finally this is a sample that helped a lot!!
https://www.youtube.com/watch?v=FuKPQJoHJ_g
Nice day!
after searching out i find guide which can help on this :
we need to first create chat bot on dialogflow/ api.pi
Then need to train our bot and need to use webhook as fullfillment in
response.
Now we need to setup firebase-tools for sending reply and doing
changes in firebase database.
At last we need to integrate dialogflow with google assistant using google-actions
Here is my sample code i used :
`var admin = require('firebase-admin');
const functions = require('firebase-functions');
admin.initializeApp(functions.config().firebase);
var database = admin.database();
// // Create and Deploy Your First Cloud Functions
// // https://firebase.google.com/docs/functions/write-firebase-functions
//
exports.hello = functions.https.onRequest((request, response) => {
let params = request.body.result.parameters;
database.ref().set(params);
response.send({
speech: "Light controlled successfully"
});
});`

Creating multiple entities in single request in Microsoft Dynamics CRM (OData)

I know how to create a single entity in single request. However, one requirement wants me to create multiple entities (in my case it's multiple entries in ContactSet). I tried putting array to
POST /XRMServices/2011/OrganizationData.svc/ContactSet
[{
"MobilePhone": "+0012 555 555 555",
"YomiFullName" : "Demo User 1",
"GenderCode" : {
"Value" : 1
}
.....
<data removed for sanity>
.....
},
{
"MobilePhone": "+0012 555 555 111",
"YomiFullName" : "Demo User 2",
"GenderCode" : {
"Value" : 1
}
.....
<data removed for sanity>
.....
}]
However this does not work and I could not find any documentation explaining me ways to achieve this. Any help would be greatly appreciated.
You need to use an ExecuteMultipleRequest, I don't believe this is available in Rest service however, but is available in the SOAP service.
// Get a reference to the organization service.
using (_serviceProxy = new OrganizationServiceProxy(serverConfig.OrganizationUri, serverConfig.HomeRealmUri,serverConfig.Credentials, serverConfig.DeviceCredentials))
{
// Enable early-bound type support to add/update entity records required for this sample.
_serviceProxy.EnableProxyTypes();
#region Execute Multiple with Results
// Create an ExecuteMultipleRequest object.
requestWithResults = new ExecuteMultipleRequest()
{
// Assign settings that define execution behavior: continue on error, return responses.
Settings = new ExecuteMultipleSettings()
{
ContinueOnError = false,
ReturnResponses = true
},
// Create an empty organization request collection.
Requests = new OrganizationRequestCollection()
};
// Create several (local, in memory) entities in a collection.
EntityCollection input = GetCollectionOfEntitiesToCreate();
// Add a CreateRequest for each entity to the request collection.
foreach (var entity in input.Entities)
{
CreateRequest createRequest = new CreateRequest { Target = entity };
requestWithResults.Requests.Add(createRequest);
}
// Execute all the requests in the request collection using a single web method call.
ExecuteMultipleResponse responseWithResults =
(ExecuteMultipleResponse)_serviceProxy.Execute(requestWithResults);
// Display the results returned in the responses.
foreach (var responseItem in responseWithResults.Responses)
{
// A valid response.
if (responseItem.Response != null)
DisplayResponse(requestWithResults.Requests[responseItem.RequestIndex], responseItem.Response);
// An error has occurred.
else if (responseItem.Fault != null)
DisplayFault(requestWithResults.Requests[responseItem.RequestIndex],
responseItem.RequestIndex, responseItem.Fault);
}
}
ExecuteMultipleRequest is a good but not the only way. If you use CRM 2016 you can use Batch operations that is available in new WebApi. Check article that describes it - https://msdn.microsoft.com/en-us/library/mt607719.aspx
You can use a Web API action (see MSDN) to execute an ExecuteTransactionRequest, as described here. Subject of the example on MSDN is the WinOpportunityRequest, but it should work with any supported request, including custom actions.

Unable to print error message in foreach in magento admin

Hi i have added a new mas action in the sales order grid which allow create batch invoices.
For this my controler file is
<?php
class Iclp_Batchupdate_IndexController extends Mage_Adminhtml_Controller_Action
public function batchinvoiceAction ()
{
$already = " already ";
$refererUrl = $this->getRequest()->getServer('HTTP_REFERER');
$this->loadLayout();
$this->renderLayout();
$orderIds = explode(",",$this->getRequest()->getParam('order_ids'));
foreach ($orderIds as $orderIdss) {
$order = Mage::getModel('sales/order')->load($orderIdss);
//echo $orderIdss ."<br/>";
//echo "already ".$order->getStatusLabel();
try
{
if(!$order->canInvoice())
{
echo Mage::getSingleton('core/session')->addError($orderIdss.$already.$order->getStatusLabel());
}
$invoice = Mage::getModel('sales/service_order', $order)->prepareInvoice();
if (!$invoice->getTotalQty()) {
Mage::throwException(Mage::helper('core')->__('Cannot create an invoice without products.'));
}
$invoice->setRequestedCaptureCase(Mage_Sales_Model_Order_Invoice::CAPTURE_ONLINE);
$invoice->register();
$transactionSave = Mage::getModel('core/resource_transaction')->addObject($invoice)->addObject($invoice->getOrder());
$transactionSave->save();
$order->setState(Mage_Sales_Model_Order::STATE_PROCESSING, true)->save();
//echo "Invoice are created";
}
catch (Mage_Core_Exception $e) {
}
}
//A Success Message
Mage::getSingleton('core/session')->addSuccess("Some success message");
//A Error Message
Mage::getSingleton('core/session')->addError("Some error message");
//A Info Message (See link below)
Mage::getSingleton('core/session')->addNotice("This is just a FYI message...");
//These lines are required to get it to work
session_write_close();
$this->getResponse()->setRedirect($refererUrl);
}
}
every thing is working fine but the problem is it is not printing the error message in foreach in above code
if(!$order->canInvoice())
{
echo Mage::getSingleton('core/session')->addError($orderIdss.$already.$order->getStatusLabel());
}
but the bottom error message are displayed properly. MOreover if i extend the class with front-action than it also prints the foreach messages. Please suggest where i am doing the mistake
You should add your errors and messages to admintml/session and not to core/session when you are in adminhtml. That should display the message correctly. You shouldn't need session_write_close();. There is also no need to echo the message, that should be handled automatically by Magento after the redirect.
There is also no need to call $this->loadLayout(); and $this->renderLayout(); because you are redirecting at the end.
Finally, regarding the redirect, you should not read the referrer yourself, Magento can to that for you more reliably. Just use the $this->_redirectReferer(); method instead of $this->getResponse()->setRedirect($refererUrl);.

Grails sImple chat - Chat messages not displaying on screen

Following is a code fragment obtained from Grails website.
<script>
function messageKeyPress(field,event) {
var theCode = event.keyCode ? event.keyCode : event.which ? event.which : event.charCode;
var message = $('#messageBox').val();
if (theCode == 13){
<g:remoteFunction action="submitMessage" params="\'message=\'+message" update="temp"/>
$('#messageBox').val('');
return false;
} else {
return true;
}
}
function retrieveLatestMessages() {
<g:remoteFunction action="retrieveLatestMessages" update="chatMessages"/>
}
function pollMessages() {
retrieveLatestMessages();
setTimeout('pollMessages()', 5000);
}
pollMessages();
</script>
The above code worked but when i added the Controller it stopped working. I meant that the records gets saved in the DB, but i am not able to retrieve the data and display on screen.
This is what i did
<g:remoteFunction controller="message" action="retrieveLatestMessages" update="chatMessages"/>
The MessageController function is as follows:
#Secured([ 'ROLE_USER'])
def retrieveLatestMessages() {
println "test"
def messages = Message.listOrderByDate(order: 'desc', max:1000)
[messages:messages.reverse()]
println messages
}
The above controller function gets executed (I see the println statements on console), but the data isn't getting populating on the screen.
Can someone help me out here
UPDATE
[{"class":"myPro.Message","id":3,"date":"2014-07-23T17:31:58Z","message":"dfdf","name":"hi"},{"class":"myPro.Message","id":2,"date":"2014-07-23T17:31:56Z","message":"dfdfdf","name":"dd"},{"class":"myPro.Message","id":1,"date":"2014-07-23T17:31:18Z","message":"xxxx","name":"fie"}]
Your method - retrieveLatestMessages() action in your case - must return a model, but it returns the output of println instead.
To make your code work, you must place the model in the last line, or explicitly return it by using return statement:
def retrieveLatestMessages() {
println "test"
def messages = Message.listOrderByDate(order: 'desc', max:1000)
println messages
[messages:messages.reverse()]
}
Try this
import grails.converters.JSON
#Secured([ 'ROLE_USER'])
def retrieveLatestMessages() {
println "test"
def messages = Message.listOrderByDate(order: 'asc', max:1000)
render messages as JSON
}
Enjoy.
I had this sample app working on mine with no issues but here is the thing, this process requires you to poll the page consistently and it is resource intensive:
I ended up writing a domainClass that was bound to a Datasource that was using the HQL db and was outside of my own app, the process requires a DB table to stream chat....
Alternative is to move away from polling and use websockets:
check out this video
https://www.youtube.com/watch?v=8QBdUcFqRkU
Then check out this video
https://www.youtube.com/watch?v=BikL52HYaZg
Finally look at this :
https://github.com/vahidhedayati/grails-websocket-example
This has been updated and includes the 2nd method of using winsocket to make simple chat ....

Working with RestFul Api From Blackberry 10 Application

I am new on BlackBerry 10 development and I am trying to get data from a RESTful service, but I don't have any idea how can I do it... Please if somebody can help me, It'll be nice. I have read all the documentation about the Network Access in Blackberry documentation, but I can't get it how to start and I have try some samples but it doesn't solve my problem. Please Help me...
Thank You..
app.cpp
void ApplicationUI::initiateRequest(){
// Start the activity indicator.
myActivityIndicator->start();
myLabel->setVisible(true);
myLabel->setText("Retrieving contact list ...");
// Create and send the network request.
QNetworkRequest request = QNetworkRequest();
request.setUrl(QUrl("http://developer.blackberry.com/cascades/files/documentation/images/model.xml"));
myNetworkAccessManager->get(request);
}
void ApplicationUI::requestFinished(QNetworkReply* reply)
{
myActivityIndicator->stop();
myLabel->setVisible(false);
// Check the network reply for errors.
if (reply->error() == QNetworkReply::NoError)
{
// Open the file and print an error if the file cannot be opened.
if (!myFile->open(QIODevice::ReadWrite))
{
// Report: "Failed to open file"
return;
}
// Write to the file using the reply data and close the file.
myFile->write(reply->readAll());
myFile->flush();
myFile->close();
// Create the data model using the contents of the file.
XmlDataModel *dataModel = new XmlDataModel();
dataModel->setSource(QUrl("file://" + QDir::homePath() + "/model.xml"));
// Set the new data model on the list.
myListView->setDataModel(dataModel);
}
else
{
myLabel->setText("Problem with the network");
}
reply->deleteLater();
}
main.qml
Page {
Container {
id: cntrListview
// A list that has two list item components, one for a header
// and one for contact names. The list has an object name so
// that we can set the data model from C++ code.
ListView {
objectName: "list"
topPadding: 6.0
bottomPadding: 6.0
leftPadding: 6.0
rightPadding: 6.0
// The app loads an XML file called model.xml that is used
// as the data model for the ListView to populate our
// contact list. This XML file is downloaded in our
// app's constructor in the accompanying C++ code.
dataModel: XmlDataModel {
}
listItemComponents: [
// The header list item displays a title along with a counter
// that displays the number of children. Each child is a name
// in the contact list.
ListItemComponent {
type: "header"
Header {
title: ListItemData.title
subtitle: (ListItem.initialized ? ListItem.view.dataModel.childCount(ListItem.indexPath) : 0)
}
},
// The contact list item displays the name of the contact.
ListItemComponent {
type: "contacts"
StandardListItem {
title: ListItemData.title
}
}
]
}
}
}
This is I have tried, but my Rest Resturns JSON data, and I would like to get it, but I don't know how, I tried the above sample to get any idea, but I can't get it, I'am new in this..
Please help me.. Thank You...
If the problem is just that you are reading JSON but your code is working for XML, you'll have to exchange your XmlDataModel by a GroupDataModel filled by a JsonDataAccess. Everything you need is documented here.

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