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shopping list app changes
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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"> | ||
<title>My Shopping List App</title> | ||
<style> | ||
#item { | ||
border: 1px solid #ccc; | ||
font-size: 16px; | ||
} | ||
ul, li{ | ||
margin: 0; | ||
padding: 0; | ||
list-style-type: none; | ||
} | ||
li{ | ||
padding: .5em 0; | ||
} | ||
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#shopping-list span{ | ||
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} | ||
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input:checked + span{ | ||
text-decoration: line-through; | ||
} | ||
</style> | ||
</head> | ||
<body> | ||
<h1>My Shopping List App: <span id="listName"></span></h1> | ||
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<form action="" id="shoppingForm"> | ||
<input type="text" name="item" id="item"> <button id="add">Add</button> | ||
</form> | ||
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<hr> | ||
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<ul id="shopping-list"> | ||
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</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> | ||
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// 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" | ||
}); | ||
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var db = firebase.firestore(); | ||
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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; | ||
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items.forEach(function(item){ | ||
addItem(item); | ||
}) | ||
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}).catch(function(error) { | ||
console.log("Error getting document:", error); | ||
}); | ||
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const shoppingForm = document.getElementById('shoppingForm'); | ||
const inputBox = document.getElementById('item'); | ||
const list = document.getElementById('shopping-list'); | ||
const listName = document.querySelector("#listName") | ||
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shoppingForm.addEventListener('submit', function (event){ | ||
let item =inputBox.value; | ||
docRef.update({ | ||
list: firebase.firestore.FieldValue.arrayUnion(item) | ||
}).then(function(){ | ||
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addItem(item); | ||
}); | ||
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event.preventDefault(); | ||
}); | ||
//docRef.ser({ | ||
//list: [item] | ||
//}, {merge: true} | ||
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// 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 | ||
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function addItem(arg){ | ||
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if(typeof arg == 'string'){ | ||
item = arg; | ||
}else{ | ||
item =inputBox.value; | ||
} | ||
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// Create list item | ||
let li = document.createElement('li'); | ||
li.className ="list-item"; | ||
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//Create input element | ||
let input = document.createElement('input') | ||
input.type = "checkbox"; | ||
input.name = "items"; | ||
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//Create Span tag | ||
let span = document.createElement('span'); | ||
span.innerText = item; | ||
span.className ="spanyo"; | ||
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//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(); | ||
}) | ||
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event.preventDefault(); | ||
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}); | ||
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//this.parentNode.remove(); | ||
//console.log(this.previousElementSibling.innerText); | ||
//Save all Items | ||
// Need to delete item from firebase | ||
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// Append each element to our list item | ||
li.appendChild(input); | ||
li.appendChild(span); | ||
li.appendChild(a); | ||
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//console.log(li); | ||
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list.appendChild(li); | ||
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inputBox.value = ""; | ||
inputBox.focus(); | ||
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//const tags = document.querySelectorAll(".spanyo"); | ||
//console.log(tags); | ||
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//allItems.forEach(span => console.log()); | ||
//console.log(span.innerText); | ||
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//Queryselecterall - log text | ||
//span.innertext | ||
// document.queryselectorall | ||
//give span a class name | ||
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}; | ||
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function getAllItems(){ | ||
let items = document.querySelectorAll('.spanyo'); | ||
let itemsArray = []; | ||
items.forEach(item => { | ||
itemsArray.push(item.innerText); | ||
}) | ||
return itemsArray; | ||
} | ||
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</script> | ||
</body> | ||
</html> |