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DMD4470/week-4/firestore.html

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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<link rel="stylesheet" href="css/firestore.css">
<link href="https://fonts.googleapis.com/css?family=Amatic+SC:400,700&display=swap" rel="stylesheet">
<title>My Shopping List App</title>
<style>
#item {
border: 1px solid #ccc;
}
ul, li{
margin: 0;
padding: 0;
list-style-type: none;
}
li{
padding: .3em 0;
}
input:checked + span{
text-decoration: line-through;
}
</style>
</head>
<body>
<h1>My Shopping List App: <span id="listName"></span></h1>
<form action="" id="shoppingForm">
<input type="text" name="item" id="item"> <button id="add">Add</button>
</form>
<hr>
<ul id="shopping-list">
</ul>
<script src="https://www.gstatic.com/firebasejs/7.8.0/firebase-app.js"></script>
<script src="https://www.gstatic.com/firebasejs/7.8.0/firebase-firestore.js"></script>
<script>
// Initialize Cloud Firestore through Firebase
firebase.initializeApp({
apiKey: "AIzaSyBKiU2VOeD9Vwx4Fxt4_G1mbP-_pD-wHrk",
authDomain: "web3-3b002.firebaseapp.com",
databaseURL: "https://web3-3b002.firebaseio.com",
projectId: "web3-3b002",
storageBucket: "web3-3b002.appspot.com",
messagingSenderId: "45494778793",
appId: "1:45494778793:web:7cf73d66fd9ae2bfb1e2b8",
measurementId: "G-E35RWMSN0D"
});
var db = firebase.firestore();
var docRef = db.collection("shopping-lists").doc("OSjUoao3PR9BrMgQ8gjZ");
//get the document and THEN run it
//waiting for document to be fetched
//.data returns object with all documents data
docRef.get().then(function(doc) {
let name = doc.data().name;
let items = doc.data().list;
listName.innerText = name;
items.forEach(function(item){
addItem(item);
})
}).catch(function(error) {
console.log("Error getting document:", error);
});
const shoppingForm = document.getElementById('shoppingForm');
const inputBox = document.getElementById('item');
const list = document.getElementById('shopping-list');
const listName = document.querySelector("#listName")
shoppingForm.addEventListener('submit', function (event){
let item =inputBox.value;
docRef.update({
list: firebase.firestore.FieldValue.arrayUnion(item)
}).then(function(){
addItem(item);
});
event.preventDefault();
});
//docRef.ser({
//list: [item]
//}, {merge: true}
// var docRef = db.collection("shopping-lists").doc("list");
//docRef.update({
//regions: firebase.firestore.FieldValue.arrayUnion(item)
//});
//try to add an item without erasing the entire list
//array.push
function addItem(arg){
if(typeof arg == 'string'){
item = arg;
}else{
item =inputBox.value;
}
// Create list item
let li = document.createElement('li');
li.className ="list-item";
//Create input element
let input = document.createElement('input')
input.type = "checkbox";
input.name = "items";
//Create Span tag
let span = document.createElement('span');
span.innerText = item;
span.className ="spanyo";
//Create an anchor
let a = document.createElement('a');
a.innerText ="x";
a.href = "";
a.addEventListener('click',function(event){
let item = this.previousElementSibling.innerText;
let a = this;
docRef.update({
list: firebase.firestore.FieldValue.arrayRemove(item)
}).then( function() {
a.parentNode.remove();
})
event.preventDefault();
});
//this.parentNode.remove();
//console.log(this.previousElementSibling.innerText);
//Save all Items
// Need to delete item from firebase
// Append each element to our list item
li.appendChild(input);
li.appendChild(span);
li.appendChild(a);
//console.log(li);
list.appendChild(li);
inputBox.value = "";
inputBox.focus();
//const tags = document.querySelectorAll(".spanyo");
//console.log(tags);
//allItems.forEach(span => console.log());
//console.log(span.innerText);
//Queryselecterall - log text
//span.innertext
// document.queryselectorall
//give span a class name
};
function getAllItems(){
let items = document.querySelectorAll('.spanyo');
let itemsArray = [];
items.forEach(item => {
itemsArray.push(item.innerText);
})
return itemsArray;
}
</script>
</body>
</html>