gregfenton

/**
 * cleanup_firestore.js
 *
 * This code is a "node script" used to delete all documents from a Firestore
 * collection that are older than a given date.  This script can run against
 * "the cloud" or the emulator.
 *
 * The jump point for the script is this line in main():
 *
 *    await deleteDocs('orders', 'closedDate', '<', new Date('2021/08/31'))

gregfenton

import { useEffect, useState } from "react";
import { useSelector } from "react-redux";

export const FIRESTORE_META_ID = "__META_ID__";

/**
 * A custom hook to query the "vehicles" top collection of a Firestore database.
 *
 * @param {Firestore} firestore - instance of firestore, such as you get in props when a parent component is wrapped in `withFirestore()`
 * @param {number} pageNum - the current page number to fetch; first page is 0, second page is 1, etc...

gregfenton

import React, { useState, useEffect } from "react";
import {
  StyleSheet,
  Text,
  View,
  ActivityIndicator,
  Alert,
  Button,
} from "react-native";
import * as Location from "expo-location";