@react-native-firebase/firestore/lib/FirestoreGeoPoint.js

React Native Firebase - Cloud Firestore is a NoSQL cloud database to store and sync data between your React Native application and Firebase's database. The API matches the Firebase Web SDK whilst taking advantage of the native SDKs performance and offline

/*
 * Copyright (c) 2016-present Invertase Limited & Contributors
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this library except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

import { isFinite, isNumber, isUndefined } from '@react-native-firebase/app/lib/common';

export default class FirestoreGeoPoint {
  constructor(latitude, longitude) {
    if (isUndefined(latitude) || isUndefined(longitude)) {
      throw new Error(
        'firebase.firestore.GeoPoint constructor expected latitude and longitude values.',
      );
    }

    if (!isNumber(latitude)) {
      throw new Error("firebase.firestore.GeoPoint 'latitude' must be a number value.");
    }

    if (!isNumber(longitude)) {
      throw new Error("firebase.firestore.GeoPoint 'longitude' must be a number value.");
    }

    if (!isFinite(latitude) || latitude < -90 || latitude > 90) {
      throw new Error(
        `firebase.firestore.GeoPoint 'latitude' must be a number between -90 and 90, but was: ${latitude}.`,
      );
    }

    if (!isFinite(longitude) || longitude < -180 || longitude > 180) {
      throw new Error(
        `firebase.firestore.GeoPoint 'longitude' must be a number between -180 and 180, but was: ${longitude}.`,
      );
    }

    this._latitude = latitude;
    this._longitude = longitude;
  }

  get latitude() {
    return this._latitude;
  }

  get longitude() {
    return this._longitude;
  }

  isEqual(other) {
    if (!(other instanceof FirestoreGeoPoint)) {
      throw new Error(
        "firebase.firestore.GeoPoint.isEqual(*) 'other' expected an instance of GeoPoint.",
      );
    }

    return this._latitude === other._latitude && this._longitude === other._longitude;
  }

  toJSON() {
    return {
      latitude: this._latitude,
      longitude: this._longitude,
    };
  }
}