Internal GraphQL Server

namespace GatoGraphQL\InternalGraphQLServer;
 
use PoP\Root\HttpFoundation\Response;
 
class GraphQLServer {
  /**
   * Execute a GraphQL query
   */
  public static function executeQuery(
    string $query,
    array $variables = [],
    ?string $operationName = null,
    int|string|null $schemaConfigurationIDOrSlug = null,
  ): Response {
    // ...
  }
 
 
  /**
   * Execute a GraphQL query contained in a (`.gql`) file
   */
  public static function executeQueryInFile(
    string $file,
    array $variables = [],
    ?string $operationName = null,
    int|string|null $schemaConfigurationIDOrSlug = null,
  ): Response {
    // ...
  }
 
 
  /**
   * Execute a persisted GraphQL query (providing its object
   * of type WP_Post, ID as an int, or slug as a string)
   */
  public static function executePersistedQuery(
    WP_Post|string|int $persistedQuery,
    array $variables = [],
    ?string $operationName = null
  ): Response {
    // ...
  }
}Copy

// Provide the GraphQL query
$query = "{ ... }";
 
// Execute the query against the internal server
$response = GraphQLServer::executeQuery($query);
 
// Get the content and decode it
$responseContent = json_decode($response->getContent(), true);
 
// Access the data and errors from the response
$responseData = $responseContent["data"] ?? [];
$responseErrors = $responseContent["errors"] ?? [];Copy

$responseHeaders = $response->getHeaders();
$responseCacheControlHeader = $response->getHeaderLine('Cache-Control');Copy

mutation {
  createPost(input: {...}) {
    # ...
  }
}Copy

add_action(
  "publish_post",
  fn (int $post_id) => GraphQLServer::executeQuery("...", ["postID" => $post_id])
);Copy

add_action(
  'new_to_publish',
  function (WP_Post $post) {
    if ($post->post_type !== 'post') {
      return;
    }
    // Check the contents of the query below
    $query = ' ... ';
    $variables = [
      'postTitle' => $post->post_title,
      'postContent' => $post->post_content,
    ]
    GraphQLServer::executeQuery($query, $variables, 'SendEmail');
  }
);Copy

query GetEmailData(
  $postTitle: String!,
  $postContent: String!
) {
  emailMessageTemplate: _strConvertMarkdownToHTML(
    text: """
 
There is a new post on the site: 
 
**{$postTitle}**:
 
{$postContent}
 
    """
  )
  emailMessage: _strReplaceMultiple(
    search: ["{$postTitle}", "{$postContent}"],
    replaceWith: [$postTitle, $postContent],
    in: $__emailMessageTemplate
  )
    @export(as: "emailMessage")
}
 
mutation SendEmail @depends(on: "GetEmailData") {
  _sendEmail(
    input: {
      to: "admin@site.com"
      subject: "There is a new post"
      messageAs: {
        html: $emailMessage
      }
    }
  ) {
    status
  }
}Copy