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Magento 2 checkout_cart_product_add_after not working

main.CRITICAL: Plugin class doesn't existSet custom price of product when adding to cart code not workingMagento 2: Add a product to the cart programmaticallyAdd to cart button freezes and nothing is put in basketMonolog Error After 2.2 UpgradeMagento 2: After custom cookie is created all pages default to home pageI have created one field using product form field for my price i want save my field value at product creation time from backend magento2Magento 2.2.5: Add, Update and Delete existing products Custom OptionsMagento 2.3 Can't view module's front end page output?Undefined variable: _ENV in magento 2.3

.everyoneloves__top-leaderboard:empty,.everyoneloves__mid-leaderboard:empty,.everyoneloves__bot-mid-leaderboard:empty margin-bottom:0;

0

here am trying to add custom price during adding product to cart but checkout_cart_product_add_after event is not getting fired.
my API to add to cart is

http://localhost/magento/rest/V1/carts/636/items/ [POST]

this is my events.xml

vendor/Cart/etc/events.xml

<?xml version="1.0"?>
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Event/etc/events.xsd">
 <event name="checkout_cart_product_add_after">
 <observer name="customprice" instance="VendorCartObserverCustomPrice" />
 </event>
</config>

this is My Observer

VendorCartObserver

<?php

 namespace VendorCartObserver;

 use MagentoFrameworkEventObserverInterface;
 use MagentoFrameworkAppRequestInterface;

 class CustomPrice implements ObserverInterface
 
 protected $_request;
 protected $_helper;
 protected $cart;
 public function __construct(MagentoFrameworkAppRequestInterface $request,TWProductHelperData $helper,MagentoCheckoutModelCart $cart)
 
 $this->_request = $request;
 $this->_helper = $helper;
 $this->cart= $cart;
 

 public function execute(MagentoFrameworkEventObserver $observer) 
 $this->_eventManager->dispatch('sales_quote_add_item', ['quote_item' => $item]);
 $writer = new ZendLogWriterStream(BP.'/var/log/test.log');
 $logger = new ZendLogLogger();
 $logger->addWriter($writer);
 $logger->info("success !!!!");

 

 

Am not understanding where am wrong, can i get help? , Thank you in advance

magento2 event-observer addtocart

share|improve this question

edited May 30 at 12:59

Praveen Negimani

asked May 30 at 10:50

Praveen NegimaniPraveen Negimani

508

• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  Is it triggering while add to cart manually in the website?
  
  – Prathap Gunasekaran
  May 30 at 11:12
  

  
  
  
  


• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  its website is not in use. so I working through API calls, its not triggering
  
  – Praveen Negimani
  May 30 at 11:20
  

  
  
  
  

add a comment | 

0

here am trying to add custom price during adding product to cart but checkout_cart_product_add_after event is not getting fired.
my API to add to cart is

http://localhost/magento/rest/V1/carts/636/items/ [POST]

this is my events.xml

vendor/Cart/etc/events.xml

<?xml version="1.0"?>
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Event/etc/events.xsd">
 <event name="checkout_cart_product_add_after">
 <observer name="customprice" instance="VendorCartObserverCustomPrice" />
 </event>
</config>

this is My Observer

VendorCartObserver

<?php

 namespace VendorCartObserver;

 use MagentoFrameworkEventObserverInterface;
 use MagentoFrameworkAppRequestInterface;

 class CustomPrice implements ObserverInterface
 
 protected $_request;
 protected $_helper;
 protected $cart;
 public function __construct(MagentoFrameworkAppRequestInterface $request,TWProductHelperData $helper,MagentoCheckoutModelCart $cart)
 
 $this->_request = $request;
 $this->_helper = $helper;
 $this->cart= $cart;
 

 public function execute(MagentoFrameworkEventObserver $observer) 
 $this->_eventManager->dispatch('sales_quote_add_item', ['quote_item' => $item]);
 $writer = new ZendLogWriterStream(BP.'/var/log/test.log');
 $logger = new ZendLogLogger();
 $logger->addWriter($writer);
 $logger->info("success !!!!");

 

 

Am not understanding where am wrong, can i get help? , Thank you in advance

magento2 event-observer addtocart

share|improve this question

edited May 30 at 12:59

Praveen Negimani

asked May 30 at 10:50

Praveen NegimaniPraveen Negimani

508

• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  Is it triggering while add to cart manually in the website?
  
  – Prathap Gunasekaran
  May 30 at 11:12
  

  
  
  
  


• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  its website is not in use. so I working through API calls, its not triggering
  
  – Praveen Negimani
  May 30 at 11:20
  

  
  
  
  

add a comment | 

here am trying to add custom price during adding product to cart but checkout_cart_product_add_after event is not getting fired.
my API to add to cart is

http://localhost/magento/rest/V1/carts/636/items/ [POST]

this is my events.xml

vendor/Cart/etc/events.xml

<?xml version="1.0"?>
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Event/etc/events.xsd">
 <event name="checkout_cart_product_add_after">
 <observer name="customprice" instance="VendorCartObserverCustomPrice" />
 </event>
</config>

this is My Observer

VendorCartObserver

<?php

 namespace VendorCartObserver;

 use MagentoFrameworkEventObserverInterface;
 use MagentoFrameworkAppRequestInterface;

 class CustomPrice implements ObserverInterface
 
 protected $_request;
 protected $_helper;
 protected $cart;
 public function __construct(MagentoFrameworkAppRequestInterface $request,TWProductHelperData $helper,MagentoCheckoutModelCart $cart)
 
 $this->_request = $request;
 $this->_helper = $helper;
 $this->cart= $cart;
 

 public function execute(MagentoFrameworkEventObserver $observer) 
 $this->_eventManager->dispatch('sales_quote_add_item', ['quote_item' => $item]);
 $writer = new ZendLogWriterStream(BP.'/var/log/test.log');
 $logger = new ZendLogLogger();
 $logger->addWriter($writer);
 $logger->info("success !!!!");

 

 

Am not understanding where am wrong, can i get help? , Thank you in advance

magento2 event-observer addtocart

share|improve this question

edited May 30 at 12:59

Praveen Negimani

asked May 30 at 10:50

Praveen NegimaniPraveen Negimani

508

http://localhost/magento/rest/V1/carts/636/items/ [POST]

vendor/Cart/etc/events.xml

<?xml version="1.0"?>
<config xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="urn:magento:framework:Event/etc/events.xsd">
 <event name="checkout_cart_product_add_after">
 <observer name="customprice" instance="VendorCartObserverCustomPrice" />
 </event>
</config>

VendorCartObserver

<?php

 namespace VendorCartObserver;

 use MagentoFrameworkEventObserverInterface;
 use MagentoFrameworkAppRequestInterface;

 class CustomPrice implements ObserverInterface
 
 protected $_request;
 protected $_helper;
 protected $cart;
 public function __construct(MagentoFrameworkAppRequestInterface $request,TWProductHelperData $helper,MagentoCheckoutModelCart $cart)
 
 $this->_request = $request;
 $this->_helper = $helper;
 $this->cart= $cart;
 

 public function execute(MagentoFrameworkEventObserver $observer) 
 $this->_eventManager->dispatch('sales_quote_add_item', ['quote_item' => $item]);
 $writer = new ZendLogWriterStream(BP.'/var/log/test.log');
 $logger = new ZendLogLogger();
 $logger->addWriter($writer);
 $logger->info("success !!!!");

 

 

share|improve this question

edited May 30 at 12:59

Praveen Negimani

asked May 30 at 10:50

Praveen NegimaniPraveen Negimani

508

share|improve this question

edited May 30 at 12:59

Praveen Negimani

asked May 30 at 10:50

Praveen NegimaniPraveen Negimani

508

asked May 30 at 10:50

Praveen NegimaniPraveen Negimani

508

asked May 30 at 10:50

Praveen NegimaniPraveen Negimani

508

1 Answer
1

active

oldest

votes

0

checkout_cart_product_add_after is a frontent event.It is not work with Rest.

You can try with below event which can fire for all area frontend, backend, Rest API, rest soap.

$this->_eventManager->dispatch('sales_quote_add_item', ['quote_item' => $item]);

share|improve this answer

edited May 31 at 2:49

answered May 30 at 11:24

Amit Bera♦Amit Bera

60.9k1682181

• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  Thank you for reply ill add and test it
  
  – Praveen Negimani
  May 30 at 11:43
  

  
  
  
  


• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  I updated the code please check, its not working
  
  – Praveen Negimani
  May 30 at 12:18
  

  
  
  
  


• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  what change you have done?
  
  – Amit Bera♦
  May 30 at 12:29
  

  
  
  
  


• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  added dispatch event in observer
  
  – Praveen Negimani
  May 30 at 12:54
  

  
  
  
  

add a comment | 

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0

checkout_cart_product_add_after is a frontent event.It is not work with Rest.

You can try with below event which can fire for all area frontend, backend, Rest API, rest soap.

$this->_eventManager->dispatch('sales_quote_add_item', ['quote_item' => $item]);

share|improve this answer

edited May 31 at 2:49

answered May 30 at 11:24

Amit Bera♦Amit Bera

60.9k1682181

• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  Thank you for reply ill add and test it
  
  – Praveen Negimani
  May 30 at 11:43
  

  
  
  
  


• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  I updated the code please check, its not working
  
  – Praveen Negimani
  May 30 at 12:18
  

  
  
  
  


• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  what change you have done?
  
  – Amit Bera♦
  May 30 at 12:29
  

  
  
  
  


• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  added dispatch event in observer
  
  – Praveen Negimani
  May 30 at 12:54
  

  
  
  
  

add a comment | 

0

checkout_cart_product_add_after is a frontent event.It is not work with Rest.

You can try with below event which can fire for all area frontend, backend, Rest API, rest soap.

$this->_eventManager->dispatch('sales_quote_add_item', ['quote_item' => $item]);

share|improve this answer

edited May 31 at 2:49

answered May 30 at 11:24

Amit Bera♦Amit Bera

60.9k1682181

• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  Thank you for reply ill add and test it
  
  – Praveen Negimani
  May 30 at 11:43
  

  
  
  
  


• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  I updated the code please check, its not working
  
  – Praveen Negimani
  May 30 at 12:18
  

  
  
  
  


• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  what change you have done?
  
  – Amit Bera♦
  May 30 at 12:29
  

  
  
  
  


• 
  
  
  

  
  

  
  
  
  
  
  

  
  
  added dispatch event in observer
  
  – Praveen Negimani
  May 30 at 12:54
  

  
  
  
  

add a comment | 

checkout_cart_product_add_after is a frontent event.It is not work with Rest.

You can try with below event which can fire for all area frontend, backend, Rest API, rest soap.

$this->_eventManager->dispatch('sales_quote_add_item', ['quote_item' => $item]);

share|improve this answer

edited May 31 at 2:49

answered May 30 at 11:24

Amit Bera♦Amit Bera

60.9k1682181

share|improve this answer

edited May 31 at 2:49

answered May 30 at 11:24

Amit Bera♦Amit Bera

60.9k1682181

answered May 30 at 11:24

Amit Bera♦Amit Bera

60.9k1682181

answered May 30 at 11:24

Amit Bera♦Amit Bera

60.9k1682181