PHP code example of vasily-kartashov / graphql-batch-processor

1. Go to this page and download the library: Download vasily-kartashov/graphql-batch-processor library. Choose the download type require.

2. Extract the ZIP file and open the index.php.

3. Add this code to the index.php. 
    
        
<?php
require_once('vendor/autoload.php');

/* Start to develop here. Best regards https://php-download.com/ */

vasily-kartashov / graphql-batch-processor example snippets


// Name of the cache is `addressesByUserId`
return Batch::as('addressesByUserId')
    // Collect user IDs
    ->collectOne($user->id())
    // When all user IDs are collected, fetch addresses for all collected user IDs
    // The callback is only executed once for each set of user IDs
    // And cached internally under the name `addressesByUserId`
    ->fetchOneToMany(function (array $userIds) { 
        return $this->addressRepository->findAddressesByUserIds($userIds);
    });


return Batch::as('accountsByOrgranizationId')
    ->collectMultiple($organization->accountIds())
    ->fetchOneToOne(function (array $accountIds) {
        return $this->accountRepository->findAccountsByAccountIds($accountIds);
    });


return Batch::as('addressesByUserId')
    ->collectOne($user->id())
    ->filter(function (Address $address) {
        return !$address->hidden();
    })
    ->format(function (Address $address) {
        return (string) $address;
    })
    ->defaultTo([$company->defaultAddress()])
    ->fetchOneToMany(function (array $userIds) {
        return $this->addressRepository->findAddressesByUserIds($userIds);
    });


return Batch::as('usersByUserIds')
    ->setLogger($logger)
    ->collectOne(...)
    ...