LibraryManagementSystem/libraryManagement.js at master · Azarasurti/LibraryManagementSystem · GitHub

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// document.getElementById('test').style.backgroundColor = "#F6FBF4";
// document.querySelector('h1').innerHTML = "from JavaScript";
// document.querySelector('.submit').addEventListener('click', function(event){
//     alert('you have pressed me....')
// });
let counter = 1;
let indexOfData;
let name = document.querySelector('#name');
let author = document.querySelector('#author');
let publisher = document.querySelector('#publisher');
let date = document.querySelector('#date');

function find(msg){
    const myarray=msg.split(/\r?\n/);


    console.log(myarray[0]);
    console.log(myarray[1]);
    console.log(myarray[2]);
    console.log(myarray[3]);
    console.log(myarray[4]);

    let name = document.querySelector('#name');
    let author = document.querySelector('#author');
    let publisher = document.querySelector('#publisher');
    let date = document.querySelector('#date');
    name.setAttribute(myarray[0]);
    author.setAttribute(myarray[1]);
    // publisher.setAttribute(myarray[2]);
    // date.setAttribute(myarray[3]);
}

displayData();
let library_card=5;
function Add() {
    // displayData();
    let name = document.querySelector('#name').value;
    let author = document.querySelector('#author').value;
    let publisher = document.querySelector('#publisher').value;
    let date = document.querySelector('#date').value;

    if (name === '' && author === '' && publisher === '' && date === '') {
        document.querySelector('.error').innerHTML = '&#9888 please fill this field';
        document.querySelector('#authorError').innerHTML = '&#9888 please fill this field';
        document.querySelector('#publisherError').innerHTML = '&#9888 please fill this field';
        document.querySelector('#dateError').innerHTML = '&#9888 please fill this field';
    } else if (name != '' && author === '' && publisher === '' && date === '') {
        document.querySelector('.error').innerHTML = '';
        document.querySelector('#authorError').innerHTML = '&#9888 please fill this field';
        document.querySelector('#publisherError').innerHTML = '&#9888 please fill this field';
        document.querySelector('#dateError').innerHTML = '&#9888 please fill this field';
    } else if (name != '' && author != '' && publisher === '' && date === '') {
        document.querySelector('.error').innerHTML = '';
        document.querySelector('#authorError').innerHTML = '';
        document.querySelector('#publisherError').innerHTML = '&#9888 please fill this field';
        document.querySelector('#dateError').innerHTML = '&#9888 please fill this field';
    } else if (name != '' && author != '' && publisher != '' && date === '') {
        document.querySelector('.error').innerHTML = '';
        document.querySelector('#authorError').innerHTML = '';
        document.querySelector('#publisherError').innerHTML = '';
        document.querySelector('#dateError').innerHTML = '&#9888 please fill this field';
    } else if (name === '' && author != '' && publisher === '' && date === '') {
        document.querySelector('.error').innerHTML = '&#9888 please fill this field';
        document.querySelector('#authorError').innerHTML = '';
        document.querySelector('#publisherError').innerHTML = '&#9888 please fill this field';
        document.querySelector('#dateError').innerHTML = '&#9888 please fill this field';
    } else if (name != '' && author != '' && publisher != '' && date != '') {
        document.querySelector('.error').innerHTML = '';
        document.querySelector('#authorError').innerHTML = '';
        document.querySelector('#publisherError').innerHTML = '';
        document.querySelector('#dateError').innerHTML = '';
        let avalable = false;
        let localdata = localStorage.getItem("bookData");
        if (localdata == null) {
            data = [];
        } else {
            data = JSON.parse(localdata);
        }
        data.forEach((item) =>
            (item.name.toLowerCase() === name.toLowerCase()) ? avalable = true : ''
        );
        console.log(name)
        if (avalable === false) {
            data.push({ name, author, publisher, date });
            localStorage.setItem('bookData', JSON.stringify(data));
            document.querySelector('#name').value = '';
            document.querySelector('#author').value = '';
            document.querySelector('#publisher').value = '';
            document.querySelector('#date').value = '';
            counter += 1;
            let btn = document.getElementById('Submit');
            // console.log(btn)
            console.log(library_card);
            library_card--;
            alert(library_card);
            if(library_card==0){
                console.log("helooo form card dedction");
                btn.disabled = true;
                setTimeout(disable,3000);
                // btn.disabled = false;
            }
            function disable(){
                let btn = document.getElementById('Submit');
                btn.disabled = false;
            }
        } else {
            document.querySelector('.error').innerHTML = 'Book already Exists';
            // console.log(avalable)
        }
        // data.forEach(element => {
        //     console.log(element)
        // });
    }

    displayData();
}

function displayData() {
    let arr = localStorage.getItem('bookData');
    if (arr == null) {
        data = [];
    } else {
        data = JSON.parse(arr);
    }
    let rows = '';
    data.map((item, index) => {
        rows += `<tr class = 'tr'>
            <td>${index + 1}</td>
            <td>${item['name']}</td>
            <td>${item['author']}</td>
            <td>${item['publisher']}</td>
            <td>${item['date']}</td>
            <td>${item['date']}</td>
            <td><button onClick = 'edit(${index})' id="edit">Edit</button></td>
            <td><button onClick = 'deleteData(${index})'>Delete</button></td>
            </tr>`
    })
    var tbody = document.getElementById("table");
    tbody.innerHTML = rows;
    // // document.querySelector('#table tbody').innerHTML = rows;
    // data.forEach(a => console.log(a[0], a[1], a[2], a[3]));
}

function edit(index) {
    let editBtn = document.querySelector('#edit');
    let addBtn = document.querySelector('#add');
    indexOfData = index;
    editBtn.style.display = 'active';
    addBtn.style.display = 'active';

    name.value = data[index]['name'];
    author.value = data[index]['author'];
    publisher.value = data[index]['publisher'];
    date.value = data[index]['date'];
    console.log(indexOfData);
}

function deleteData(index) {
    data.splice(index, 1);
    localStorage.setItem('bookData', JSON.stringify(data));
    displayData();
}

let editBtn = document.querySelector('#edit');
editBtn.addEventListener('click', function(){
    let editBtn = document.querySelector('#edit');
    let addBtn = document.querySelector('#add');
    data[indexOfData]['name'] = name.value;
    data[indexOfData]['author'] = author.value;
    data[indexOfData]['publisher'] = publisher.value;
    data[indexOfData]['date'] = date.value;
    localStorage.setItem('bookData', JSON.stringify(data));
    displayData();
    editBtn.style.display = 'none';
    addBtn.style.display = 'block';
    name.value = '';
    author.value = '';
    publisher.value = '';
    date.value = '';
})