PHP code example of moxuandi / yii2-graphql

    
        
<?php
require_once('vendor/autoload.php');

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

    

moxuandi / yii2-graphql example snippets

// 标准方式
'id' => [
    'type'=>type::id(),
],
// 简化写法
'id'=>type::id()

class Module extends \yii\base\Module {
    use GraphQLModuleTrait;
}

'components' => [
    'graphql'=>[
       'class'=>'xxx\xxxx\module',
       //主graphql协议配置
       'schema' => [        
          'query' => [
              'user' => 'app\graphql\query\UsersQuery'
          ],
          'mutation' => [
              'login'
          ],
          //if you use sample query except query contain interface,fragment,not need set
          //the key must same as your class definded
          'types'=>[          
              'Story'=>'yiiunit\extensions\graphql\objects\types\StoryType'
          ],
        ]                
    ],    
];

class xxxController extends Controller{
   function actions()
   {
       return [
            'index'=>[
                'class'=>'yii\graphql\GraphQLAction'
            ]
       ];
   }
}

'type' => GraphQL::type(UserType::class);

public function rules()
{
    return [
        ['password','boolean']
    ];
}

function behaviors()
{
    return [
        'authenticator'=>[
            'class'=>'yii\graphql\filter\auth\CompositeAuth',
            'authMethods'=>[
                \yii\filters\auth\QueryParamAuth::class,
            ],
            'except'=>['hello']
        ],
    ];
}

use GraphQL\Type\Definition\ResolveInfo;
use GraphQL\Type\Definition\Type;
use yii\graphql\base\GraphQLQuery;
use yii\graphql\GraphQL;

class UserQuery extends GraphQLQuery
{
    public function type()
    {
        return GraphQL::type(UserType::class);
    }

    public function args()
    {
        return [
            'id'=>[
                'type' => Type::nonNull(Type::id())
            ],
        ];
    }

    public function resolve($value, $args, $context, ResolveInfo $info)
    {
        return DataSource::findUser($args['id']);
    }


}

use GraphQL\Type\Definition\Type;
use yii\graphql\base\GraphQLType;
use yii\graphql\GraphQL;

class UserType extends GraphQLType
{
    protected $attributes = [
        'name'=>'user',
        'description'=>'user is user'
    ];

    public function fields()
    {
        $result = [
            'id' => ['type'=>Type::id()],
            'email' => Types::email(),
            'email2' => Types::email(),
            'photo' => [
                'type' => GraphQL::type(ImageType::class),
                'description' => 'User photo URL',
                'args' => [
                    'size' => Type::nonNull(GraphQL::type(ImageSizeEnumType::class)),
                ]
            ],
            'firstName' => [
                'type' => Type::string(),
            ],
            'lastName' => [
                'type' => Type::string(),
            ],
            'lastStoryPosted' => GraphQL::type(StoryType::class),
            'fieldWithError' => [
                'type' => Type::string(),
                'resolve' => function() {
                    throw new \Exception("This is error field");
                }
            ]
        ];
        return $result;
    }

    public function resolvePhotoField(User $user,$args){
        return DataSource::getUserPhoto($user->id, $args['size']);
    }

    public function resolveIdField(User $user, $args)
    {
        return $user->id.'test';
    }

    public function resolveEmail2Field(User $user, $args)
    {
        return $user->email2.'test';
    }
}

'hello' =>  "
        query hello{hello}
    ",

    'singleObject' =>  "
        query user {
            user(id:\"2\") {
                id
                email
                email2
                photo(size:ICON){
                    id
                    url
                }
                firstName
                lastName

            }
        }
    ",
    'multiObject' =>  "
        query multiObject {
            user(id: \"2\") {
                id
                email
                photo(size:ICON){
                    id
                    url
                }
            }
            stories(after: \"1\") {
                id
                author{
                    id
                }
                body
            }
        }
    ",
    'updateObject' =>  "
        mutation updateUserPwd{
            updateUserPwd(id: \"1001\", password: \"123456\") {
                id,
                username
            }
        }
    "