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index.html
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<html lang="en">
<head>
<meta charset="UTF-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge" />
<link rel="stylesheet" href="style.css" />
<link rel="preconnect" href="https://fonts.googleapis.com" />
<link rel="preconnect" href="https://fonts.googleapis.com" />
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin />
<link
href="https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100;0,300;0,500;1,100&display=swap"
rel="stylesheet"
/>
<link
rel="icon"
type="image/svg+xml"
href="icons/list-ul-solid.svg"
class="favicon"
/>
<meta
name="viewport"
content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"
/>
<title>TO DO</title>
</head>
<body>
<div class="container">
<img
src="icons/boja.svg"
alt="boja"
id="promjenaBoje"
class="icons promjenaBoje plava"
/>
<h1 class="plava">To Do list</h1>
<div class="row">
<ul id="list"></ul>
<img
id="obrisiSve"
class="obrisiSveButton"
src="icons/trash-alt-regular.svg"
/>
<button id="dodaj" class="dodajButton plava">+ New task</button>
</div>
<p class="totalTasks">Total number of tasks:</p>
<p class="unfinishedTasks">Number of unfinished tasks:</p>
</div>
<script type="module">
// Import the functions you need from the SDKs you need
import { initializeApp } from 'https://www.gstatic.com/firebasejs/9.15.0/firebase-app.js';
import {
getDatabase,
ref,
set,
get,
child,
onValue,
push,
remove,
update,
} from 'https://www.gstatic.com/firebasejs/9.15.0/firebase-database.js';
var unos;
var divOtvoriUnos;
var dodaj = document.getElementById('dodaj');
// Your web app's Firebase configuration
const firebaseConfig = {
apiKey: 'AIzaSyAMtAzqhUa-dvBWAMSbp5jb4J8tt_OBl9k',
authDomain: 'to-do-list-dfa70.firebaseapp.com',
databaseURL:
'https://to-do-list-dfa70-default-rtdb.europe-west1.firebasedatabase.app',
projectId: 'to-do-list-dfa70',
storageBucket: 'to-do-list-dfa70.appspot.com',
messagingSenderId: '692560271834',
appId: '1:692560271834:web:d9952a5a402df54b3048e3',
};
// Initialize Firebase
const app = initializeApp(firebaseConfig);
const db = getDatabase();
const GetAllDataOnce = () => {
const dbRef = ref(db);
get(child(dbRef, 'tasks'))
.then((snapshot) => {
if (snapshot.exists()) {
} else {
console.log('No data available');
}
})
.catch((error) => {
console.error(error);
});
};
const dohvatiRealtimePodatke = () => {
const dbRef = ref(db, 'tasks');
let allTasks = [];
onValue(dbRef, (snapshot) => {
const data = snapshot.val();
var cijelaLista =
document.getElementsByClassName('instanca');
Array.from(cijelaLista).forEach((child) => {
child.parentElement.remove();
brojZadataka = 0;
brojPreostalihZadataka = 0;
ukupnoZadataka.innerHTML =
'Total number of tasks: ' + brojZadataka;
preostaloZadataka.innerHTML =
'Number of unfinished tasks: ' + brojZadataka;
});
if (data != null && data != undefined)
for (const [key, value] of Object.entries(data)) {
let newValue = {
...value,
id: key,
};
allTasks.push(newValue);
}
prikaziPodatkeIzBaze(allTasks);
allTasks = [];
});
};
const prikaziPodatkeIzBaze = (allTasks) => {
allTasks.forEach((element) => {
if(element.naziv!==undefined){
var li = document.createElement('li');
var div = document.createElement('div');
var imgDelete = document.createElement('img');
div.className = 'jedanRed';
li.appendChild(document.createTextNode(element.naziv));
if (element.zavrseno == true)
li.className = 'instanca zavrseno';
else li.className = 'instanca';
imgDelete.className = 'icons';
div.id = element.id;
imgDelete.src = 'icons/trash-alt-regular.svg';
ul.appendChild(div);
div.appendChild(li);
div.appendChild(imgDelete);
brojZadataka++;
if(element.zavrseno==false)
brojPreostalihZadataka++;
ukupnoZadataka.innerHTML = 'Total number of tasks: ' + brojZadataka;
preostaloZadataka.innerHTML =
'Number of unfinished tasks: ' + brojPreostalihZadataka;
dodaj.focus();
if (brojZadataka > 0) {
prikaziDeleteAllButton();
}
}
});
};
function unesiUListu() {
if (unos.value != '') {
const postTasksRef = ref(db, 'tasks');
const newTasksRef = push(postTasksRef);
set(newTasksRef, {
naziv: unos.value,
zavrseno: false,
});
unos.remove();
unos = undefined;
divOtvoriUnos.remove();
dodaj.focus();
} else {
alert('Unesite vrijednost!');
dodaj.focus();
}
}
function otvoriInput() {
if (unos) {
unos.focus();
} else {
let imgAdd;
divOtvoriUnos = document.createElement('div');
unos = document.createElement('input');
imgAdd = document.createElement('img');
divOtvoriUnos.className = 'jedanRed';
unos.value = '';
imgAdd.className = 'icons add';
imgAdd.src = 'icons/add.svg';
ul.appendChild(divOtvoriUnos);
divOtvoriUnos.appendChild(unos);
divOtvoriUnos.appendChild(imgAdd);
unos.focus();
unos.addEventListener('keypress', function () {
if (event.keyCode === 13) {
unesiUListu();
}
});
imgAdd.addEventListener('click', unesiUListu);
unos.addEventListener('focusout', function () {
if (unos.value === '') {
divOtvoriUnos.remove();
unos.remove();
unos = undefined;
}
});
}
}
function obrisiSveElemente() {
var cijelaLista = document.getElementsByClassName('instanca');
Array.from(cijelaLista).forEach((child) => {
child.parentElement.remove();
brojZadataka = 0;
ukupnoZadataka.innerHTML = 'Total number of tasks: ' + brojZadataka;
preostaloZadataka.innerHTML =
'Number of unfinished tasks: ' + 0;
});
sakrijDeleteAllButton();
const dbRef = ref(db, 'tasks');
remove(dbRef);
}
function obrisiElement(elem) {
if (elem.target.className === 'icons') {
elem.target.parentElement.remove();
brojZadataka--;
if(elem.target.parentElement.children[0].className==='instanca zavrseno')
brojPreostalihZadataka--;
preostaloZadataka.innerHTML =
'Number of unfinished tasks: ' + brojPreostalihZadataka;
ukupnoZadataka.innerHTML = 'Total number of tasks: ' + brojZadataka;
if (brojZadataka === 0) {
sakrijDeleteAllButton();
}
const dbRef = ref(
db,
'tasks/' + elem.target.parentElement.id
);
remove(dbRef);
}
}
function precrtajElement(elem) {
if (elem.target.className === 'instanca') {
if (elem.target.parentElement.id != '')
update(
ref(db, 'tasks/' + elem.target.parentElement.id),
{
zavrseno: true,
}
);
} else {
if (elem.target.parentElement.id != '')
update(
ref(db, 'tasks/' + elem.target.parentElement.id),
{
zavrseno: false,
}
);
}
}
function handleUlClick(elem) {
precrtajElement(elem);
obrisiElement(elem);
}
ul.addEventListener('click', handleUlClick);
window.onload = dohvatiRealtimePodatke;
dodaj.addEventListener('click', otvoriInput);
deleteAll.addEventListener('click', obrisiSveElemente);
</script>
<script src="script.js"></script>
</body>
</html>