ontotext-platform-custom-scalars/lib/scalars/GraphQLNegativeInteger.js

A library of customized GraphQL scalars for Ontotext Platform

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;

var _graphql = require("graphql");

var _Utilities = require("./Utilities");

/**
 * Defines custom GraphQLScalarType for negative Integer values.
 */
var _default = new _graphql.GraphQLScalarType({
  name: "NegativeInteger",
  description: "Negative integer (<0), unlimited digits",
  serialize: function serialize(value) {
    return (0, _Utilities.parseAsBigNumber)(value, this.name);
  },
  parseValue: function parseValue(value) {
    return (0, _Utilities.parseAsBigNumber)(value, this.name);
  },
  parseLiteral: function parseLiteral(node) {
    var kind = node.kind;

    if (_graphql.Kind.INT !== kind && _graphql.Kind.STRING !== kind) {
      (0, _Utilities.throwConversionError)(kind, this.name);
    }

    var value = node.value;

    if (!(0, _Utilities.isInteger)(value)) {
      throw new _graphql.GraphQLError("Expected '".concat(this.name, "', but got '").concat(value, "'."));
    }

    if ((0, _Utilities.isPositive)(value) || value === 0) {
      throw new _graphql.GraphQLError("The value of '".concat(this.name, "' should be negative, below zero."));
    }

    return value + '';
  }
});

exports["default"] = _default;