graphql-scalars/dist/commonjs/resolvers/URL.js

A collection of scalar types not included in base GraphQL.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const definition_1 = require("graphql/type/definition");
const error_1 = require("graphql/error");
const language_1 = require("graphql/language");
const coerceURL = (value) => {
    // tslint:disable-next-line: no-eval
    let URLCtor = typeof URL === 'undefined' ? eval(`require('url')`).URL : URL;
    return new URLCtor(value.toString());
};
exports.default = new definition_1.GraphQLScalarType({
    name: 'URL',
    description: 'A field whose value conforms to the standard URL format as specified in RFC3986: https://www.ietf.org/rfc/rfc3986.txt.',
    serialize(value) {
        return coerceURL(value).toString();
    },
    parseValue: coerceURL,
    parseLiteral(ast) {
        if (ast.kind !== language_1.Kind.STRING) {
            throw new error_1.GraphQLError(`Can only validate strings as URLs but got a: ${ast.kind}`);
        }
        return coerceURL(ast.value);
    },
});
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