braintree-web/client/request/graphql/index.js

A suite of tools for integrating Braintree in the browser

"use strict";

var features = {
  tokenize_credit_cards: "payment_methods/credit_cards", // eslint-disable-line camelcase
  configuration: "configuration",
};

var disallowedInputPaths = ["creditCard.options.unionPayEnrollment"];

function GraphQL(config) {
  this._config = config.graphQL;
}

GraphQL.prototype.getGraphQLEndpoint = function () {
  return this._config.url;
};

GraphQL.prototype.isGraphQLRequest = function (url, body) {
  var featureEnabled;
  var path = this.getClientApiPath(url);

  if (!this._isGraphQLEnabled() || !path) {
    return false;
  }

  featureEnabled = this._config.features.some(function (feature) {
    return features[feature] === path;
  });

  if (containsDisallowedlistedKeys(body)) {
    return false;
  }

  return featureEnabled;
};

GraphQL.prototype.getClientApiPath = function (url) {
  var path;
  var clientApiPrefix = "/client_api/v1/";
  var pathParts = url.split(clientApiPrefix);

  if (pathParts.length > 1) {
    path = pathParts[1].split("?")[0];
  }

  return path;
};

GraphQL.prototype._isGraphQLEnabled = function () {
  return Boolean(this._config);
};

function containsDisallowedlistedKeys(body) {
  return disallowedInputPaths.some(function (keys) {
    var value = keys.split(".").reduce(function (accumulator, key) {
      return accumulator && accumulator[key];
    }, body);

    return value !== undefined; // eslint-disable-line no-undefined
  });
}

module.exports = GraphQL;