I am trying to create Assign Function to compare that post only belong to that category. But I don’t know how to get model and then compare it with category_ids that contain all category id in post table with category_id in category table
<?php namespace SmartOSC\Blog\Block\Post; use Magento\Framework\Api\SearchCriteriaBuilder; use Magento\Framework\Api\SortOrder; use Magento\Framework\Api\SortOrderBuilder; use Magento\Framework\DataObject\IdentityInterface; use Magento\Framework\View\Element\Template; use SmartOSC\Blog\Api\PostRepositoryInterface; use SmartOSC\Blog\Helper\Data as BlogHelperData; use SmartOSC\Blog\Model\Post; use SmartOSC\Blog\Model\ResourceModel\Post\CollectionFactory as PostCollectionFactory; use SmartOSC\Blog\Api\CategoryRepositoryInterface; class PostList extends Template implements IdentityInterface { /** * @var PostRepositoryInterface */ protected $ postRepository; /** * @var SortOrderBuilder */ protected $ sortOrderBuilder; /** * @var CategoryRepositoryInterface */ protected $ categoryRepository; /** * @var SearchCriteriaBuilder */ protected $ searchCriteriaBuilder; /** * @var BlogHelperData */ protected $ blogHelperData; /** * @var PostCollectionFactory */ protected $ collection; /** * PostList constructor. * @param PostRepositoryInterface $ postRepository * @param SortOrderBuilder $ sortOrderBuilder * @param SearchCriteriaBuilder $ searchCriteriaBuilder * @param BlogHelperData $ blogHelperData * @param Template\Context $ context * @param PostCollectionFactory $ collection * @param array $ data */ public function __construct( PostRepositoryInterface $ postRepository, SortOrderBuilder $ sortOrderBuilder, SearchCriteriaBuilder $ searchCriteriaBuilder, BlogHelperData $ blogHelperData, Template\Context $ context, PostCollectionFactory $ collection, array $ data = []) { $ this->postRepository = $ postRepository; $ this->sortOrderBuilder = $ sortOrderBuilder; $ this->searchCriteriaBuilder = $ searchCriteriaBuilder; $ this->blogHelperData = $ blogHelperData; $ this->collection = $ collection; parent::__construct($ context, $ data); } public function getIdentities() { return [Post::CACHE_TAG.'_'.'list']; } public function getPosts() { if (!$ this->hasData('posts')) { $ sortOrder = $ this->sortOrderBuilder ->setField('created_at') ->setDirection(SortOrder::SORT_DESC) ->create(); $ searchCriteriaBuilder = $ this->searchCriteriaBuilder ->addSortOrder($ sortOrder) ->setPageSize(10) ->setCurrentPage(1) ->create(); $ posts = $ this->postRepository ->getList($ searchCriteriaBuilder) ->getItems(); $ this->setData('posts', $ posts); } return $ this->getData('posts'); } public function getMediaUrl() { $ mediaUrl = $ this->_storeManager->getStore() ->getBaseUrl(\Magento\Framework\UrlInterface::URL_TYPE_MEDIA).'blog/image/'; return $ mediaUrl; } public function getHelperData() { return $ this->blogHelperData; } /** * @return \SmartOSC\Blog\Model\ResourceModel\Post\Collection */ public function getAllPostList() { $ collection = $ this->collection->create(); return $ collection; } public function isAsigned($ categoryIds){ $ paramCatId = $ this->getRequest()->getParam('category'); $ postmodel = $ this->collection->create(); //get model tung bai post //lay truong category_id xong expode => array 1 category_id bai post do asign //so sanh $ paramCatIdd in array 1 //tra vetrue return true; } } 