graphql-scalars
Version:
A collection of scalar types not included in base GraphQL.
43 lines (42 loc) • 1.73 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.GraphQLDID = exports.GraphQLDIDConfig = void 0;
const graphql_1 = require("graphql");
const error_js_1 = require("../error.js");
// See: https://www.w3.org/TR/2021/PR-did-core-20210803/#did-syntax
const DID_REGEX = /^did:[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]+:[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]*:?[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]*:?[a-zA-Z0-9.!#$%&'*+\/=?^_`{|}~-]*$/;
const validate = (value, ast) => {
if (typeof value !== 'string') {
throw (0, error_js_1.createGraphQLError)(`Value is not string: ${value}`, ast ? { nodes: ast } : undefined);
}
if (!DID_REGEX.test(value)) {
throw (0, error_js_1.createGraphQLError)(`Value is not a valid DID: ${value}`, ast ? { nodes: ast } : undefined);
}
return value;
};
const specifiedByURL = 'https://www.w3.org/TR/did-core/';
exports.GraphQLDIDConfig = {
name: 'DID',
description: 'A field whose value conforms to the standard DID format as specified in did-core: https://www.w3.org/TR/did-core/.',
serialize: validate,
parseValue: validate,
parseLiteral(ast) {
if (ast.kind !== graphql_1.Kind.STRING) {
throw (0, error_js_1.createGraphQLError)(`Can only validate strings as DID but got a: ${ast.kind}`, {
nodes: ast,
});
}
return validate(ast.value, ast);
},
specifiedByURL,
specifiedByUrl: specifiedByURL,
extensions: {
codegenScalarType: 'string',
jsonSchema: {
title: 'DID',
type: 'string',
pattern: DID_REGEX.source,
},
},
};
exports.GraphQLDID = new graphql_1.GraphQLScalarType(exports.GraphQLDIDConfig);