Current File : //www/varak.net/dmarc.varak.net/public/js/notification.js
/**
* dmarc-srg - A php parser, viewer and summary report generator for incoming DMARC reports.
* Copyright (C) 2020-2023 Aleksey Andreev (liuch)
*
* Available at:
* https://github.com/liuch/dmarc-srg
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation, either version 3 of the License.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along with
* this program. If not, see <http://www.gnu.org/licenses/>.
*/
class Notification {
constructor(params) {
this._timer = null;
this._params = params;
this._started = 0;
this._element = this._create_element();
}
element() {
return this._element;
}
_create_element() {
let el = document.createElement("div");
el.setAttribute("class", "notification");
if (this._params.type === "error")
el.classList.add("notif-error");
else if (this._params.type === "warn")
el.classList.add("notif-warn");
else
el.classList.add("notif-info");
{
let text = this._params.text;
if (typeof(text) !== "object")
text = [ text ];
for (let i = 0; ; ) {
el.appendChild(document.createTextNode(text[i]));
++i;
if (i == text.length)
break;
el.appendChild(document.createElement("br"));
}
}
let btn = document.createElement("button");
btn.setAttribute("type", "button");
btn.setAttribute("class", "notif-close");
btn.appendChild(document.createTextNode("x"));
el.appendChild(btn);
el.addEventListener("click", function(event) {
if (event.target.classList.contains("notif-close"))
this._remove();
}.bind(this));
el.addEventListener("mouseover", function() {
this._hold();
}.bind(this));
el.addEventListener("mouseout", function() {
this._release();
}.bind(this));
if (this._params.delay > 0)
this._set_timeout();
return el;
}
_set_timeout() {
let delay = this._params.delay;
if (this._started)
delay -= Date.now() - this._started;
else
this._started = Date.now();
if (delay > 0) {
this._timer = setTimeout(function() {
this._dissolve();
}.bind(this), delay);
}
else
this._dissolve();
}
_hold() {
if (this._timer) {
clearTimeout(this._timer);
this._timer = null;
this._element.classList.remove("invisible");
}
}
_release () {
if (this._params.delay > 0)
this._set_timeout();
}
_dissolve() {
this._element.classList.add("invisible");
this._timer = setTimeout(function() {
this._timer = null;
this._remove();
}.bind(this), 2000);
}
_remove() {
if (this._timer) {
clearTimeout(this._timer);
this._timer = null;
}
this._element.remove();
if (this._params.name)
Notification.names.delete(this._params.name);
}
}
Notification.add = function(params) {
for (let key in Notification.defaults) {
if (params[key] === undefined)
params[key] = Notification.defaults[key];
}
let notif = new Notification(params);
document.getElementById("notifications-block").appendChild(notif.element());
if (params.name) {
if (Notification.names.has(params.name))
Notification.names.get(params.name)._remove();
Notification.names.set(params.name, notif);
}
return notif;
}
Notification.defaults = {
type: "info",
delay: 5000
};
Notification.names = new Map();
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