@backland/schema/lib/GraphType/GraphQLDateType.js

TypeScript schema declaration and validation library with static type inference

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.GraphQLDateType = void 0;
var _graphql = require("graphql");
var _DateField = require("../fields/DateField");
const GraphQLDateType = new _graphql.GraphQLScalarType({
  name: 'Date',
  parseLiteral(ast) {
    if (ast.kind === _graphql.Kind.INT) {
      return new Date(parseInt(ast.value, 10));
    }
    if (ast.kind !== _graphql.Kind.STRING) {
      throw new _graphql.GraphQLError(`Query error: Can only parse string or integer to Date but got a: ${ast.kind}`, [ast]);
    }
    const result = new Date(ast.value);
    if (Number.isNaN(result.getTime())) {
      throw new _graphql.GraphQLError('Query error: Invalid date', [ast]);
    }
    return result;
  },
  parseValue(value) {
    const date = new Date(value);
    if (Number.isNaN(date.getTime())) {
      throw new TypeError('Field error: value is an invalid Date');
    }
    return date;
  },
  serialize(value) {
    return _DateField.DateField.serialize(value).toJSON();
  }
});
exports.GraphQLDateType = GraphQLDateType;
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