graphql-scalars
Version:
A collection of scalar types not included in base GraphQL.
45 lines (44 loc) • 1.66 kB
JavaScript
Object.defineProperty(exports, "__esModule", { value: true });
exports.GraphQLUUID = exports.GraphQLUUIDConfig = void 0;
const graphql_1 = require("graphql");
const error_js_1 = require("../error.js");
const validate = (value, ast) => {
const UUID_REGEX = /^(\{){0,1}[0-9a-fA-F]{8}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{4}\-[0-9a-fA-F]{12}(\}){0,1}$/gi;
if (typeof value !== 'string') {
throw (0, error_js_1.createGraphQLError)(`Value is not string: ${value}`, ast ? { nodes: ast } : undefined);
}
if (value.startsWith('{')) {
value = value.substring(1, value.length - 1);
}
if (!UUID_REGEX.test(value)) {
throw (0, error_js_1.createGraphQLError)(`Value is not a valid UUID: ${value}`, ast ? { nodes: ast } : undefined);
}
return value;
};
exports.GraphQLUUIDConfig = {
name: `UUID`,
description: `A field whose value is a generic Universally Unique Identifier: https://en.wikipedia.org/wiki/Universally_unique_identifier.`,
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 UUIDs but got a: ${ast.kind}`, {
nodes: ast,
});
}
return validate(ast.value, ast);
},
extensions: {
codegenScalarType: 'string',
jsonSchema: {
type: 'string',
format: 'uuid',
},
},
};
exports.GraphQLUUID = new graphql_1.GraphQLScalarType(exports.GraphQLUUIDConfig);
;