Flexible Graphql PHP Apollo Federation Extension

Library extend axtiva/flexible-graphql-php or webonyx/graphql-php functionality for work as subgraph service of Apollo Federation

Usage in

• axtiva/flexible-graphql-bundle - add support of federation resolvers

Setup

Install by composer

composer require axtiva/graphql-federation-extension

Demo integration

Demo projects with

• no framework integration
• symfony bundle integration

Demo Federated schema

How to do look at directory example:

• How to setup apollo federated schema see at example/extend_schema.php

Run on project root directory:

php -S localhost:8080 ./example/extend_schema.php

Now you can send http graphql requests to http://localhost:8080

Get common graphql request

query{  
 account(id:234) {
   id
   number
   transactions {
     id
     amount
   }
 }
}

Get federated representation request

query{  
  _entities(representations: [
    {__typename: "Account", id: 123}
    {__typename: "Transaction", id: 333}
  ]) {
    __typename
    ...on Account {
      id
      number
    }
    ...on Transaction {
      id
      amount
    }
  }
}

Tests

Run tests

php vendor/bin/phpunit