graphql-scalars
Version:
A collection of scalar types not included in base GraphQL.
62 lines (61 loc) • 2.37 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.GraphQLLocalDateTime = exports.LocalDateTimeConfig = void 0;
const graphql_1 = require("graphql");
const error_js_1 = require("../error.js");
const LOCAL_DATE_TIME_REGEX = /^((?:(\d{4}-\d{2}-\d{2})T(\d{2}:\d{2}:\d{2}(?:\.\d+)?))(Z|[\+-]\d{2}:\d{2})?)$/;
function validateLocalDateTime(value, ast) {
if (typeof value !== 'string') {
throw (0, error_js_1.createGraphQLError)(`Value is not string: ${value}`, ast
? {
nodes: [ast],
}
: undefined);
}
if (!LOCAL_DATE_TIME_REGEX.test(value.toUpperCase())) {
throw (0, error_js_1.createGraphQLError)(`LocalDateTime cannot represent an invalid local date-time-string ${value}.`, ast
? {
nodes: [ast],
}
: undefined);
}
const valueAsDate = new Date(value);
const isValidDate = !isNaN(valueAsDate.getTime());
if (!isValidDate) {
throw (0, error_js_1.createGraphQLError)(`Value is not a valid LocalDateTime: ${value}`, ast
? {
nodes: [ast],
}
: undefined);
}
return value;
}
exports.LocalDateTimeConfig = {
name: 'LocalDateTime',
description: 'A local date-time string (i.e., with no associated timezone) in `YYYY-MM-DDTHH:mm:ss` format, e.g. `2020-01-01T00:00:00`.',
serialize(value) {
return validateLocalDateTime(value);
},
parseValue(value) {
return validateLocalDateTime(value);
},
parseLiteral(ast) {
if (ast.kind !== graphql_1.Kind.STRING) {
throw (0, error_js_1.createGraphQLError)(`Can only validate strings as local date-times but got a: ${ast.kind}`, {
nodes: [ast],
});
}
return validateLocalDateTime(ast.value, ast);
},
extensions: {
codegenScalarType:
// eslint-disable-next-line no-template-curly-in-string
'`${number}${number}${number}${number}-${number}${number}-${number}${number}T${number}${number}:${number}${number}:${number}${number}`',
jsonSchema: {
title: 'LocalDateTime',
type: 'string',
format: 'date-time',
},
},
};
exports.GraphQLLocalDateTime = new graphql_1.GraphQLScalarType(exports.LocalDateTimeConfig);