graphql-scalars
Version:
A collection of scalar types not included in base GraphQL.
43 lines (42 loc) • 1.5 kB
JavaScript
Object.defineProperty(exports, "__esModule", { value: true });
exports.GraphQLJWT = void 0;
const graphql_1 = require("graphql");
const error_js_1 = require("../error.js");
// See https://github.com/auth0/node-jws/blob/master/lib/verify-stream.js#L8
const JWS_REGEX = /^[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 (!JWS_REGEX.test(value)) {
throw (0, error_js_1.createGraphQLError)(`Value is not a valid JWT: ${value}`, ast ? { nodes: ast } : undefined);
}
return value;
};
exports.GraphQLJWT = new graphql_1.GraphQLScalarType({
name: `JWT`,
description: `A field whose value is a JSON Web Token (JWT): https://jwt.io/introduction.`,
serialize(value) {
return validate(value);
},
parseValue(value) {
return validate(value);
},
parseLiteral(ast) {
if (ast.kind !== graphql_1.Kind.STRING) {
throw (0, error_js_1.createGraphQLError)(`Can only validate strings as JWT but got a: ${ast.kind}`, {
nodes: ast,
});
}
return validate(ast.value, ast);
},
extensions: {
codegenScalarType: 'string',
jsonSchema: {
title: 'JWT',
type: 'string',
pattern: JWS_REGEX.source,
},
},
});
;