@neo4j/graphql
Version:
A GraphQL to Cypher query execution layer for Neo4j and JavaScript GraphQL implementations
55 lines • 2.14 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.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.ScalarOrEnumType = void 0;
const graphql_1 = require("graphql");
exports.ScalarOrEnumType = new graphql_1.GraphQLScalarType({
name: "ScalarOrEnum",
description: "Int | Float | String | Boolean | ID | DateTime | Date | Enum",
serialize(value) {
if (!["string", "number", "boolean"].includes(typeof value)) {
throw new Error("Value must be one of types: Int | Float | String | Boolean | ID | DateTime | Date | Enum");
}
return value;
},
parseValue(value) {
if (!["string", "number", "boolean"].includes(typeof value)) {
throw new Error("Value must be one of types: Int | Float | String | Boolean | ID | DateTime | Date | Enum");
}
return value;
},
parseLiteral(ast) {
switch (ast.kind) {
case graphql_1.Kind.INT:
return parseInt(ast.value, 10);
case graphql_1.Kind.FLOAT:
return parseFloat(ast.value);
case graphql_1.Kind.STRING:
return ast.value;
case graphql_1.Kind.BOOLEAN:
return ast.value;
case graphql_1.Kind.ENUM:
return ast.value;
default:
throw new Error("Value must be one of types: Int | Float | String | Boolean | ID | DateTime | Date | Enum");
}
},
});
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