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| var firebaseConfig = {
apiKey: "",
authDomain: "",
databaseURL: "",
projectId: "",
storageBucket: "",
messagingSenderId: "",
appId: ""
};
// Initialize Firebase
firebase.initializeApp(firebaseConfig);
var auth;
var storage;
var db;
var dtTable;
function initFirebase() {
console.log("init firebase");
auth = firebase.auth();
storage = firebase.storage();
db = firebase.firestore();
//onAuthStateChanged(this);
}
function getData() {
var query = db.collection("employees");
query.orderBy("createDate", "desc")
.get().then(function (docData) {
if (docData.size) {
var arrObj = [];
docData.forEach(function (data) {
var obj = data.data();
obj.id = data.id; // assign id to data;
arrObj.push(obj);
});
console.log("data", arrObj);
dtTable.clear();
dtTable.rows.add(arrObj);
//dtTable.draw();
dtTable.order( [ 0, 'desc' ] ).draw();
}
}, function (error) {
console.log("error=", error);
});
}
function saveData() {
var id = $("#hd-id").val();
var name = $("#txt-name").val();
var email = $("#txt-email").val();
var phone = $("#txt-phone").val();
var data = {
name: name,
email: email,
phone: phone
}
if (!data.id) {
addDB(data);
} else {
updateDB(data);
}
}
function deleteData() {
var id = $("#hd-id").val();
deleteDB(id);
}
function addDB(obj) {
obj.createDate = firebase.firestore.FieldValue.serverTimestamp();
db.collection("employees").doc().set(obj)
.then(function () {
getData();
$('#myModal').modal('toggle');
}).catch(function (error) {
console.error("Error writing document: ", error);
});
}
function updateDB(obj) {
obj.updateDate = firebase.firestore.FieldValue.serverTimestamp();
db.collection("employees").doc(obj.id).update(obj)
.then(function () {
getData();
$('#myModal').modal('toggle');
});
}
function deleteDB(id) {
db.collection("employees").doc(id).delete()
.then(function () {
getData();
$('#myModal').modal('toggle');
});
}
function clearInput() {
$("#hd-id").val('');
$("#txt-name").val('');
$("#txt-email").val('');
$("#txt-phone").val('');
}
$(document).ready(function () {
dtTable = $('#example').DataTable({
columns: [
{ data: "createDate" },
{ data: "id" },
{ data: "name" },
{ data: "email" },
{ data: "phone" }
],
columnDefs: [
{ targets: [0], visible: false },
{ targets: [1], visible: false }
]
});
dtTable.on('click', 'tr', function () {
if ($(this).hasClass('selected')) {
$(this).removeClass('selected');
}
else {
dtTable.$('tr.selected').removeClass('selected');
$(this).addClass('selected');
}
if (dtTable.row(this).data()) {
var selectedData = dtTable.row(this).data();
//console.log("select=", selectedData);
clearInput();
$("#hd-id").val(selectedData.id);
$("#txt-name").val(selectedData.name);
$("#txt-email").val(selectedData.email);
$("#txt-phone").val(selectedData.phone);
$('#myModal').modal('show')
$("#btnDelete").show();
}
});
$("#btnAdd").on('click', function () {
clearInput();
$('#myModal').modal('show')
$("#btnDelete").hide();
});
$("#btnSave").on('click', function () {
saveData();
});
$("#btnDelete").on('click', function () {
deleteData();
});
initFirebase();
getData();
});
|
