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feat(core): add initial support for directives
Namely FederationKey for resolveReference decorator
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| ### Parent |
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|---|---|---|
| @@ -1,27 +1,66 @@ | ||
| import { | ||
| GraphQLDirective, | ||
| GraphQLSkipDirective, | ||
| GraphQLIncludeDirective, | ||
| } from 'graphql'; | ||
| import { | ||
| GraphQLDeferDirective, | ||
| GraphQLStreamDirective, | ||
| } from '@graphql-tools/utils'; | ||
| isSameType, | ||
| metaAnnotation, | ||
| ReflectionKind, | ||
| Type, | ||
| TypeAnnotation, | ||
| TypeLiteral, | ||
| TypeObjectLiteral, | ||
| typeOf, | ||
| } from '@deepkit/type'; | ||
| // import { | ||
| // GraphQLDirective, | ||
| // GraphQLSkipDirective, | ||
| // GraphQLIncludeDirective, | ||
| // } from 'graphql'; | ||
| // import { | ||
| // GraphQLDeferDirective, | ||
| // GraphQLStreamDirective, | ||
| // } from '@graphql-tools/utils'; | ||
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| export const DIRECTIVE_META_NAME = 'directive'; | ||
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| export type Directive< | ||
| D extends GraphQLDirective | string, | ||
| A extends any[] = [], | ||
| > = { __meta?: [typeof DIRECTIVE_META_NAME, D, A] }; | ||
| export const FEDERATION_KEY_DIRECTIVE_NAME = 'key'; | ||
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| export type Defer = Directive<typeof GraphQLDeferDirective>; | ||
| // export type Directive< | ||
| // D extends GraphQLDirective | string, | ||
| // A extends any[] = [], | ||
| // > = { __meta?: [typeof DIRECTIVE_META_NAME, D, A] }; | ||
| // | ||
| // export type Defer = Directive<typeof GraphQLDeferDirective>; | ||
| // | ||
| // export type Stream = Directive<typeof GraphQLStreamDirective>; | ||
| // | ||
| // export type Skip = Directive<typeof GraphQLSkipDirective>; | ||
| // | ||
| // export type Include = Directive<typeof GraphQLIncludeDirective>; | ||
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| export type Stream = Directive<typeof GraphQLStreamDirective>; | ||
| // TODO: use jsdoc @deprecated instead | ||
| // export type Deprecated = Directive<'deprecated', { reason: string }>; | ||
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| export type Skip = Directive<typeof GraphQLSkipDirective>; | ||
| export interface FieldDirectiveOptions<Name extends string> { | ||
| readonly name: Name; | ||
| } | ||
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| export type Include = Directive<typeof GraphQLIncludeDirective>; | ||
| export type FieldDirective<Name extends string> = TypeAnnotation< | ||
| typeof DIRECTIVE_META_NAME, | ||
| FieldDirectiveOptions<Name> | ||
| >; | ||
|
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| // TODO: use jsdoc @deprecated instead | ||
| // export type Deprecated = Directive<'deprecated', { reason: string }>; | ||
| export type FederationKey = FieldDirective< | ||
| typeof FEDERATION_KEY_DIRECTIVE_NAME | ||
| >; | ||
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| export function getMetaAnnotationDirectives(type: Type): Type[] | undefined { | ||
| return metaAnnotation.getForName(type, DIRECTIVE_META_NAME); | ||
| } | ||
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| export function hasMetaAnnotationDirective( | ||
| annotations: readonly Type[], | ||
| name: string, | ||
| ): boolean { | ||
| return annotations.some( | ||
| annotation => | ||
| (annotation.typeArguments![0] as TypeLiteral).literal === name, | ||
| ); | ||
| } |
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