react-native-firebase-compiled/dist/modules/firestore/QuerySnapshot.js

A well tested, feature rich Firebase implementation for React Native, supporting iOS & Android. Individual module support for Admob, Analytics, Auth, Crash Reporting, Cloud Firestore, Database, Dynamic Links, Functions, Messaging (FCM), Remote Config, Sto

/**
 * 
 * QuerySnapshot representation wrapper
 */
import DocumentChange from './DocumentChange';
import DocumentSnapshot from './DocumentSnapshot';

/**
 * @class QuerySnapshot
 */
export default class QuerySnapshot {
  constructor(firestore, query, nativeData) {
    this._changes = nativeData.changes.map(change => new DocumentChange(firestore, change));
    this._docs = nativeData.documents.map(doc => new DocumentSnapshot(firestore, doc));
    this._metadata = nativeData.metadata;
    this._query = query;
  }

  get docChanges() {
    return this._changes;
  }

  get docs() {
    return this._docs;
  }

  get empty() {
    return this._docs.length === 0;
  }

  get metadata() {
    return this._metadata;
  }

  get query() {
    return this._query;
  }

  get size() {
    return this._docs.length;
  }

  forEach(callback) {
    // TODO: Validation
    // validate.isFunction('callback', callback);
    this._docs.forEach(doc => {
      callback(doc);
    });
  }

}