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FilterInputObjectFields.ts
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FilterInputObjectFields.ts
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import { GraphQLSchema, GraphQLInputFieldConfig } from 'graphql';
import { Request, InputFieldFilter } from '@graphql-tools/utils';
import { Transform, DelegationContext, SubschemaConfig } from '@graphql-tools/delegate';
import { InputObjectNodeTransformer } from '../types';
import TransformInputObjectFields from './TransformInputObjectFields';
export default class FilterInputObjectFields implements Transform {
private readonly transformer: TransformInputObjectFields;
constructor(filter: InputFieldFilter, inputObjectNodeTransformer?: InputObjectNodeTransformer) {
this.transformer = new TransformInputObjectFields(
(typeName: string, fieldName: string, inputFieldConfig: GraphQLInputFieldConfig) =>
filter(typeName, fieldName, inputFieldConfig) ? undefined : null,
undefined,
inputObjectNodeTransformer
);
}
public transformSchema(
originalWrappingSchema: GraphQLSchema,
subschemaConfig?: SubschemaConfig,
transforms?: Array<Transform>,
transformedSchema?: GraphQLSchema
): GraphQLSchema {
return this.transformer.transformSchema(originalWrappingSchema, subschemaConfig, transforms, transformedSchema);
}
public transformRequest(
originalRequest: Request,
delegationContext: DelegationContext,
transformationContext: Record<string, any>
): Request {
return this.transformer.transformRequest(originalRequest, delegationContext, transformationContext);
}
}