138 lines
4.4 KiB
PHP
138 lines
4.4 KiB
PHP
<?php
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ini_set('display_errors', 1);
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ini_set('display_startup_errors', 1);
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error_reporting(E_ALL);
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use GraphQL\GraphQL;
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use GraphQL\Type\Schema;
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use GraphQL\Type\Definition\ObjectType;
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use GraphQL\Type\Definition\Type;
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global $utopia, $request, $response;
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/**
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* TODO:
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* 1. Map all objects, object-params, object-fields
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* 2. Parse GraphQL request payload (use: https://github.com/webonyx/graphql-php)
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* 3. Route request to relevant controllers (of REST API?) / resolvers and aggergate data
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* 4. Handle errors if any
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* 5. Returen JSON response
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* 6. Write tests!
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*
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* Demo
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* curl -H "Content-Type: application/json" http://localhost/v1/graphql -d '{"query": "query { echo(message: \"Hello World\") }" }'
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*
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* Explorers:
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* - https://shopify.dev/tools/graphiql-admin-api
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* - https://developer.github.com/v4/explorer/
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* - http://localhost:4000
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*
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* Docs
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* - Overview
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* - Clients
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*
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* - Queries
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* - Mutations
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*
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* - Objects
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*/
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$utopia->post('/v1/graphql')
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->desc('GraphQL Endpoint')
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->groups(['api', 'graphql'])
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->label('scope', 'public')
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->action(
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function () use ($request, $response, $utopia) {
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foreach ($utopia->getRoutes() as $method => $routes) {
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var_dump($method);
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foreach ($routes as $key => $route) {
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var_dump($key);
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}
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}
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$userType = new ObjectType([
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'name' => 'User',
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'fields' => [
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'name' => [
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'type' => Type::string(),
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],
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],
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]);
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$queryType = new ObjectType([
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'name' => 'Query',
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'fields' => [
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'echo' => [
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'type' => Type::string(),
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'args' => [
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'message' => ['type' => Type::string()],
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],
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'resolve' => function ($rootValue, $args) {
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return $rootValue['prefix'] . $args['message'];
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}
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],
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'users' => [
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'type' => Type::listOf($userType),
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//'type' => $userType,
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'args' => [
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'message' => ['type' => Type::string()],
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],
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'resolve' => function ($rootValue, $args) {
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return ['name' => 'Eldad Fux'];
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return [
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['name' => 'Eldad Fux'],
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['name' => 'Sharon Kapon'],
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];
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}
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],
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],
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]);
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$mutationType = new ObjectType([
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'name' => 'Mutation',
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'fields' => [
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'sum' => [
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'type' => Type::int(),
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'args' => [
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'x' => ['type' => Type::int()],
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'y' => ['type' => Type::int()],
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],
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'resolve' => function ($calc, $args) {
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return $args['x'] + $args['y'];
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},
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],
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],
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]);
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$schema = new Schema([
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'query' => $queryType,
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'mutation' => $mutationType,
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]);
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$query = $request->getPayload('query', '');
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$variables = $request->getPayload('variables', null);
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try {
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$rootValue = [];
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$result = GraphQL::executeQuery($schema, $query, $rootValue, null, $variables);
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$output = $result->toArray();
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} catch (\Exception $error) {
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$output = [
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'errors' => [
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[
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'message' => $error->getMessage().'xxx',
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'code' => $error->getCode(),
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'file' => $error->getFile(),
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'line' => $error->getLine(),
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'trace' => $error->getTrace(),
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]
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]
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];
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}
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$response->json($output);
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echo "\n"; //TODO REMOVE THIS
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}
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); |