Marc Mintel
5397309103
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40 lines
1.5 KiB
Plaintext
40 lines
1.5 KiB
Plaintext
import { GraphQLScalarType, Kind } from 'graphql';
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import { createGraphQLError } from '../error.js';
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// See: https://www.w3.org/TR/2021/PR-did-core-20210803/#did-syntax
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const DID_REGEX = /^did:[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+:[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]*:?[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]*:?[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]*$/;
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const validate = (value, ast) => {
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if (typeof value !== 'string') {
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throw createGraphQLError(`Value is not string: ${value}`, ast ? { nodes: ast } : undefined);
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}
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if (!DID_REGEX.test(value)) {
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throw createGraphQLError(`Value is not a valid DID: ${value}`, ast ? { nodes: ast } : undefined);
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}
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return value;
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};
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const specifiedByURL = 'https://www.w3.org/TR/did-core/';
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export const GraphQLDIDConfig = {
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name: 'DID',
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description: 'A field whose value conforms to the standard DID format as specified in did-core: https://www.w3.org/TR/did-core/.',
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serialize: validate,
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parseValue: validate,
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parseLiteral(ast) {
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if (ast.kind !== Kind.STRING) {
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throw createGraphQLError(`Can only validate strings as DID but got a: ${ast.kind}`, {
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nodes: ast,
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});
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}
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return validate(ast.value, ast);
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},
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specifiedByURL,
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specifiedByUrl: specifiedByURL,
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extensions: {
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codegenScalarType: 'string',
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jsonSchema: {
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title: 'DID',
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type: 'string',
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pattern: DID_REGEX.source,
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},
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},
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};
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export const GraphQLDID = /*#__PURE__*/ new GraphQLScalarType(GraphQLDIDConfig);
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