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graphql-scalars

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A collection of scalar types not included in base GraphQL.

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import { GraphQLScalarType, Kind } from 'graphql'; import { createGraphQLError } from '../error.js'; const MONGODB_OBJECTID_REGEX = /*#__PURE__*/ /^[A-Fa-f0-9]{24}$/; export const GraphQLObjectID = /*#__PURE__*/ new GraphQLScalarType({ name: 'ObjectID', description: 'A field whose value conforms with the standard mongodb object ID as described here: https://docs.mongodb.com/manual/reference/method/ObjectId/#ObjectId. Example: 5e5677d71bdc2ae76344968c', serialize(value) { if (!MONGODB_OBJECTID_REGEX.test(value)) { throw createGraphQLError(`Value is not a valid mongodb object id of form: ${value}`); } return value; }, parseValue(value) { if (!MONGODB_OBJECTID_REGEX.test(value)) { throw createGraphQLError(`Value is not a valid mongodb object id of form: ${value}`); } return value; }, parseLiteral(ast) { if (ast.kind !== Kind.STRING) { throw createGraphQLError(`Can only validate strings as mongodb object id but got a: ${ast.kind}`, { nodes: [ast], }); } if (!MONGODB_OBJECTID_REGEX.test(ast.value)) { throw createGraphQLError(`Value is not a valid mongodb object id of form: ${ast.value}`, { nodes: ast, }); } return ast.value; }, extensions: { codegenScalarType: 'string', jsonSchema: { title: 'ObjectID', type: 'string', pattern: MONGODB_OBJECTID_REGEX.source, }, }, });