ObjectID.ts

import { GraphQLScalarType, Kind, ValueNode } 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: string) {
    if (!MONGODB_OBJECTID_REGEX.test(value)) {
      throw createGraphQLError(`Value is not a valid mongodb object id of form: ${value}`);
    }

    return value;
  },

  parseValue(value: string) {
    if (!MONGODB_OBJECTID_REGEX.test(value)) {
      throw createGraphQLError(`Value is not a valid mongodb object id of form: ${value}`);
    }

    return value;
  },

  parseLiteral(ast: ValueNode) {
    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,
    },
  },
});