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public static int ( ) : |
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| Résultat | ||
public static function build($name, $objectKey = null)
{
$objectKey = $objectKey ?: $name;
// Demonstrates how to organize re-usable fields
// Usual example: when the same field with same args shows up in different types
// (for example when it is a part of some interface)
return ['name' => $name, 'type' => Types::string(), 'args' => ['format' => ['type' => Types::contentFormatEnum(), 'defaultValue' => ContentFormatEnum::FORMAT_HTML], 'maxLength' => Types::int()], 'resolve' => function ($object, $args) use($objectKey) {
$html = $object->{$objectKey};
$text = strip_tags($html);
if (!empty($args['maxLength'])) {
$safeText = mb_substr($text, 0, $args['maxLength']);
} else {
$safeText = $text;
}
switch ($args['format']) {
case ContentFormatEnum::FORMAT_HTML:
if ($safeText !== $text) {
// Text was truncated, so just show what's safe:
return nl2br($safeText);
} else {
return $html;
}
case ContentFormatEnum::FORMAT_TEXT:
default:
return $safeText;
}
}];
}
public function __construct()
{
$config = ['name' => 'Query', 'fields' => ['user' => ['type' => Types::user(), 'description' => 'Returns user by id (in range of 1-5)', 'args' => ['id' => Types::nonNull(Types::id())]], 'viewer' => ['type' => Types::user(), 'description' => 'Represents currently logged-in user (for the sake of example - simply returns user with id == 1)'], 'stories' => ['type' => Types::listOf(Types::story()), 'description' => 'Returns subset of stories posted for this blog', 'args' => ['after' => ['type' => Types::id(), 'description' => 'Fetch stories listed after the story with this ID'], 'limit' => ['type' => Types::int(), 'description' => 'Number of stories to be returned', 'defaultValue' => 10]]], 'lastStoryPosted' => ['type' => Types::story(), 'description' => 'Returns last story posted for this blog'], 'deprecatedField' => ['type' => Types::string(), 'deprecationReason' => 'This field is deprecated!'], 'fieldWithException' => ['type' => Types::string(), 'resolve' => function () {
throw new \Exception("Exception message thrown in field resolver");
}], 'hello' => Type::string()], 'resolveField' => function ($val, $args, $context, ResolveInfo $info) {
return $this->{$info->fieldName}($val, $args, $context, $info);
}];
parent::__construct($config);
}
public function __construct()
{
$config = ['name' => 'ImageType', 'fields' => ['id' => Types::id(), 'type' => new EnumType(['name' => 'ImageTypeEnum', 'values' => ['USERPIC' => Image::TYPE_USERPIC]]), 'size' => Types::imageSizeEnum(), 'width' => Types::int(), 'height' => Types::int(), 'url' => ['type' => Types::url(), 'resolve' => [$this, 'resolveUrl']], 'fieldWithError' => ['type' => Types::string(), 'resolve' => function () {
throw new \Exception("Field with exception");
}], 'nonNullFieldWithError' => ['type' => Types::nonNull(Types::string()), 'resolve' => function () {
throw new \Exception("Non-null field with exception");
}]]];
parent::__construct($config);
}
public function __construct()
{
// Option #2: define type using inheritance, see any other object type for compositional example
$config = ['name' => 'ImageType', 'fields' => ['id' => Types::id(), 'type' => new EnumType(['name' => 'ImageTypeEnum', 'values' => ['USERPIC' => Image::TYPE_USERPIC]]), 'size' => Types::imageSizeEnum(), 'width' => Types::int(), 'height' => Types::int(), 'url' => ['type' => Types::url(), 'resolve' => [$this, 'resolveUrl']], 'fieldWithError' => ['type' => Types::string(), 'resolve' => function () {
throw new \Exception("Field with exception");
}], 'nonNullFieldWithError' => ['type' => Types::nonNull(Types::string()), 'resolve' => function () {
throw new \Exception("Non-null field with exception");
}]]];
parent::__construct($config);
}
public function __construct()
{
// Option #1: using composition over inheritance to define type, see ImageType for inheritance example
$this->definition = new ObjectType(['name' => 'Story', 'fields' => function () {
return ['id' => Types::id(), 'author' => Types::user(), 'mentions' => Types::listOf(Types::mention()), 'totalCommentCount' => Types::int(), 'comments' => ['type' => Types::listOf(Types::comment()), 'args' => ['after' => ['type' => Types::id(), 'description' => 'Load all comments listed after given comment ID'], 'limit' => ['type' => Types::int(), 'defaultValue' => 5]]], 'likes' => ['type' => Types::listOf(Types::user()), 'args' => ['limit' => ['type' => Types::int(), 'description' => 'Limit the number of recent likes returned', 'defaultValue' => 5]]], 'likedBy' => ['type' => Types::listOf(Types::user())], 'affordances' => Types::listOf(new EnumType(['name' => 'StoryAffordancesEnum', 'values' => [self::EDIT, self::DELETE, self::LIKE, self::UNLIKE, self::REPLY]])), 'hasViewerLiked' => Types::boolean(), Types::htmlField('body')];
}, 'interfaces' => [Types::node()], 'resolveField' => function ($value, $args, $context, ResolveInfo $info) {
if (method_exists($this, $info->fieldName)) {
return $this->{$info->fieldName}($value, $args, $context, $info);
} else {
return $value->{$info->fieldName};
}
}]);
}
public function __construct()
{
// Option #1: using composition over inheritance to define type, see ImageType for inheritance example
$this->definition = new ObjectType(['name' => 'Comment', 'fields' => function () {
return ['id' => Types::id(), 'author' => Types::user(), 'parent' => Types::comment(), 'isAnonymous' => Types::boolean(), 'replies' => ['type' => Types::listOf(Types::comment()), 'args' => ['after' => Types::int(), 'limit' => ['type' => Types::int(), 'defaultValue' => 5]]], 'totalReplyCount' => Types::int(), Types::htmlField('body')];
}, 'resolveField' => function ($value, $args, $context, ResolveInfo $info) {
if (method_exists($this, $info->fieldName)) {
return $this->{$info->fieldName}($value, $args, $context, $info);
} else {
return $value->{$info->fieldName};
}
}]);
}
public function __construct()
{
$config = ['name' => 'Comment', 'fields' => function () {
return ['id' => Types::id(), 'author' => Types::user(), 'parent' => Types::comment(), 'isAnonymous' => Types::boolean(), 'replies' => ['type' => Types::listOf(Types::comment()), 'args' => ['after' => Types::int(), 'limit' => ['type' => Types::int(), 'defaultValue' => 5]]], 'totalReplyCount' => Types::int(), Types::htmlField('body')];
}, 'resolveField' => function ($value, $args, $context, ResolveInfo $info) {
if (method_exists($this, $info->fieldName)) {
return $this->{$info->fieldName}($value, $args, $context, $info);
} else {
return $value->{$info->fieldName};
}
}];
parent::__construct($config);
}