@neo4j/graphql
Version:
A GraphQL to Cypher query execution layer for Neo4j and JavaScript GraphQL implementations
110 lines • 4.44 kB
JavaScript
;
/*
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [http://neo4j.com]
*
* This file is part of Neo4j.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || (function () {
var ownKeys = function(o) {
ownKeys = Object.getOwnPropertyNames || function (o) {
var ar = [];
for (var k in o) if (Object.prototype.hasOwnProperty.call(o, k)) ar[ar.length] = k;
return ar;
};
return ownKeys(o);
};
return function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k = ownKeys(mod), i = 0; i < k.length; i++) if (k[i] !== "default") __createBinding(result, mod, k[i]);
__setModuleDefault(result, mod);
return result;
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
exports.GraphQLLocalTime = exports.parseLocalTime = exports.LOCAL_TIME_REGEX = void 0;
const graphql_1 = require("graphql");
const neo4j_driver_1 = __importStar(require("neo4j-driver"));
exports.LOCAL_TIME_REGEX = /^(?<hour>[01]\d|2[0-3]):(?<minute>[0-5]\d):(?<second>[0-5]\d)(\.(?<fraction>\d{1}(?:\d{0,8})))?$/;
const parseLocalTime = (value) => {
if (typeof value !== "string") {
throw new TypeError(`Value must be of type string: ${value}`);
}
const match = exports.LOCAL_TIME_REGEX.exec(value);
if (!match) {
throw new TypeError(`Value must be formatted as LocalTime: ${value}`);
}
const { hour, minute, second, fraction } = match.groups;
// Calculate the number of nanoseconds by padding the fraction of seconds with zeroes to nine digits
let nanosecond = 0;
if (fraction) {
nanosecond = +`${fraction}000000000`.substring(0, 9);
}
return {
hour: +hour,
minute: +minute,
second: +second,
nanosecond,
};
};
exports.parseLocalTime = parseLocalTime;
const parse = (value) => {
if ((0, neo4j_driver_1.isLocalTime)(value)) {
return value;
}
const { hour, minute, second, nanosecond } = (0, exports.parseLocalTime)(value);
return new neo4j_driver_1.default.types.LocalTime(hour, minute, second, nanosecond);
};
exports.GraphQLLocalTime = new graphql_1.GraphQLScalarType({
name: "LocalTime",
description: "A local time, represented as a time string without timezone information",
serialize: (value) => {
if (typeof value !== "string" && !(value instanceof neo4j_driver_1.default.types.LocalTime)) {
throw new TypeError(`Value must be of type string: ${value}`);
}
const stringifiedValue = value.toString();
if (!exports.LOCAL_TIME_REGEX.test(stringifiedValue)) {
throw new TypeError(`Value must be formatted as LocalTime: ${stringifiedValue}`);
}
return stringifiedValue;
},
parseValue: (value) => {
return parse(value);
},
parseLiteral: (ast) => {
if (ast.kind !== graphql_1.Kind.STRING) {
throw new graphql_1.GraphQLError(`Only strings can be validated as LocalTime, but received: ${ast.kind}`);
}
return parse(ast.value);
},
});
//# sourceMappingURL=LocalTime.js.map