react-native-fbsdk-next/lib/commonjs/FBGraphRequestManager.js

Facebook SDK support for React Native apps.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _reactNative = require("react-native");
/**
 * Copyright (c) 2015-present, Facebook, Inc. All rights reserved.
 *
 * You are hereby granted a non-exclusive, worldwide, royalty-free license to use,
 * copy, modify, and distribute this software in source code or binary form for use
 * in connection with the web services and APIs provided by Facebook.
 *
 * As with any software that integrates with the Facebook platform, your use of
 * this software is subject to the Facebook Developer Principles and Policies
 * [http://developers.facebook.com/policy/]. This copyright notice shall be
 * included in all copies or substantial portions of the software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
 * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
 * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
 * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 *
 * @format
 */

const NativeGraphRequestManager = _reactNative.NativeModules.FBGraphRequest;
function _verifyParameters(request) {
  if (request.config?.parameters) {
    for (const key in request.config.parameters) {
      const param = request.config.parameters[key];
      if (typeof param === 'object' && param?.string) {
        continue;
      }
      throw new Error("Unexpected value for parameter '" + key + "'. Request parameters " + "need to be objects with a 'string' field.");
    }
  }
}
class FBGraphRequestManager {
  requestBatch = [];
  requestCallbacks = [];
  batchCallback = null;

  /**
   * Add a graph request.
   */
  addRequest(request) {
    _verifyParameters(request);
    this.requestBatch.push(request);
    this.requestCallbacks.push(request.callback);
    return this;
  }

  /**
   * Add call back to the GraphRequestManager. Only one callback can be added.
   * Note that invocation of the batch callback does not indicate success of every
   * graph request made, only that the entire batch has finished executing.
   */
  addBatchCallback(callback) {
    this.batchCallback = callback;
    return this;
  }

  /**
   * Executes requests in a batch.
   * Note that when there's an issue with network connection the batch callback
   * behavior differs in Android and iOS.
   * On iOS, the batch callback returns an error if the batch fails with a network error.
   * On Android, the batch callback always returns {"result": "batch finished executing"}
   * after the batch time out. This is because detecting network status requires
   * extra permission and it's unncessary for the sdk. Instead, you can use the NetInfo module
   * in react-native to get the network status.
   */
  start(timeout) {
    // eslint-disable-next-line @typescript-eslint/no-this-alias
    const that = this;
    const callback = (error, result, response) => {
      if (response) {
        that.requestCallbacks.forEach((innerCallback, index) => {
          if (innerCallback) {
            innerCallback(response[index][0], response[index][1]);
          }
        });
      }
      if (that.batchCallback) {
        that.batchCallback(error, result);
      }
    };
    NativeGraphRequestManager.start(this.requestBatch, timeout || 0, callback);
  }
}
var _default = exports.default = FBGraphRequestManager;
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