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script.js
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script.js
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const key = 'contact-key';
let clearbtn = document.getElementById('clearbtn');
clearbtn.addEventListener('click', () =>{
localStorage.removeItem(key);
});
let contactTable;
let contact = {
'shuaib': {
'phone':'08116306440',
'address': '24 ayinde street'
},
'wale': {
'phone':'08116306440',
'address': '24 ayinde street'
},
};
let enableDisableNameInput = (option) => {
let newname = document.getElementById('newname');
if(option === 'enable')
newname.disabled = false;
else if (option === 'disable')
newname.disabled = true;
}
let refreshDOMTable = ()=>{
let contactTableKeys = Object.keys(contactTable);
let contactListContainer = document.getElementById('contactcontainer');
let oldContact = document.getElementById('newentry');
contactListContainer.removeChild(oldContact);
let newContact = document.createElement('span');
newContact.id = 'newentry';
contactListContainer.appendChild(newContact);
let addnewButton = document.getElementById('addnew');
let editButton = document.getElementsByClassName('edit');
let deleteButton = document.getElementsByClassName('delete');
let newContactaddButton = document.getElementById('addbutton');
let newContactcancelButton = document.getElementById('cancelbutton');
for (let i = 0; i < contactTableKeys.length; i++){
let currentRow = document.createElement('div');
let currentNamecolumn = document.createElement('div');
let currentAddresscolumn = document.createElement('div');
let currentPhonecolumn = document.createElement('div');
let currentEditbutton = document.createElement('div');
let currentDeletebutton = document.createElement('div');
currentRow.className = 'row';
currentNamecolumn.className = 'name column';
currentAddresscolumn.className = 'Address column';
currentPhonecolumn.className = 'Phone column';
currentEditbutton.className = 'edit column';
currentDeletebutton.className = 'delete column';
currentNamecolumn.innerText = contactTableKeys[i];
currentPhonecolumn.innerText = contactTable[contactTableKeys[i]].phone;
currentAddresscolumn.innerText = contactTable[contactTableKeys[i]].address;
currentEditbutton.innerHTML = '<i class="fas fa-user-edit"></i>';
currentDeletebutton.innerHTML = '<i class="fas fa-user-times"></i>';
currentRow.appendChild(currentNamecolumn);
currentRow.appendChild(currentPhonecolumn);
currentRow.appendChild(currentAddresscolumn);
currentRow.appendChild(currentEditbutton);
currentRow.appendChild(currentDeletebutton);
newContact.appendChild(currentRow);
}
let enableDisableUser = (option) => {
let newname = document.getElementById('newname');
let newphone = document.getElementById('newphone');
let newaddress = document.getElementById('newaddress');
newname.value ='';
newphone.value = '';
newaddress.value = '';
let newcontact = document.getElementById('newcontact');
let background = document.getElementById('background')
newcontact.className =`${option}`;
background.className = `${option}`;
}
newContactaddButton.addEventListener('click', () =>{
let newname = document.getElementById('newname').value.trim();
let newphone = document.getElementById('newphone').value.trim();
let newaddress = document.getElementById('newaddress').value.trim();
if(newname === '')
newname.className = '';
else
newname.className = '';
if(newphone === '')
newphone.className = '';
else
newphone.className = '';
if(newaddress === '')
newaddress.className = '';
else
newaddress.className = '';
if(newname !== '' && newphone !== '' && newaddress !== ''){
let newPerson = {};
contactTable[newname] = {
'phone': newphone,
'address': newaddress
}
localStorage.setItem(key, JSON.stringify(contactTable));
enableDisableUser ('disable');
refreshDOMTable();
}
});
cancelbutton.addEventListener('click', () =>{
enableDisableUser('disable');
})
addnewButton.addEventListener('click', ()=>{
enableDisableUser ('enable');
});
for(let i = 0; i < editButton.length; i++){
editButton[i].addEventListener('click', ($event) =>{
let nameToEdit = $event.target.parentElement.children[0].innerText;
let contactToEdit = contactTable[nameToEdit];
enableDisableUser('enable');
let newname = document.getElementById('newname');
let newphone = document.getElementById('newphone');
let newaddress = document.getElementById('newaddress');
newname.value = nameToEdit;
newphone.value = contactToEdit.phone;
newaddress.value = contactToEdit.address;
enableDisableNameInput('enable');
})
}
for (let i = 0; i < deleteButton.length; i++){
deleteButton[i].addEventListener('click', ($event) =>{
let nameToDelete = $event.target.parentElement.children[0].innerText;
let isSure = window.confirm('you really want to delete' + " " + nameToDelete + '?');
if(isSure)
deleteUserfromtable(nameToDelete);
})
}
}
let deleteUserfromtable = (userName) => {
let template = {};
let contactTableKeys = Object.keys(contactTable);
for(let i = 0; i < contactTableKeys.length; i++){
if(userName !==contactTableKeys[i]){
template[contactTableKeys[i]] = contactTable[contactTableKeys[i]];
}
}
contactTable = template;
localStorage.setItem(key, JSON.stringify(contactTable));
refreshDOMTable();
}
let init = () => {
if(localStorage.getItem(key)){
contactTable = JSON.parse(localStorage.getItem(key));
}else{
contactTable = contact;
localStorage.setItem(key,JSON.stringify(contactTable));
}
refreshDOMTable();
}
init();