132 lines
3.3 KiB
JavaScript
132 lines
3.3 KiB
JavaScript
"use strict";
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const $ = require("jquery");
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const escape = require("css.escape");
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const {vueApp} = require("./vue");
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var serverHash = -1; // eslint-disable-line no-var
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module.exports = {
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// Same value as media query in CSS that forces sidebars to become overlays
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mobileViewportPixels: 768,
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findCurrentNetworkChan,
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serverHash,
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confirmExit,
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scrollIntoViewNicely,
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hasRoleInChannel,
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move,
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synchronizeNotifiedState,
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requestIdleCallback,
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};
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function findCurrentNetworkChan(name) {
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name = name.toLowerCase();
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return vueApp.activeChannel.network.channels.find((c) => c.name.toLowerCase() === name);
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}
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// Given a channel element will determine if the lounge user or a given nick is one of the supplied roles.
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function hasRoleInChannel(channel, roles, nick) {
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if (!channel || !roles) {
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return false;
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}
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const channelID = channel.attr("data-id");
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const network = $("#sidebar .network").has(`.chan[data-id="${channelID}"]`);
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const target = nick || network.attr("data-nick");
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const user = channel.find(`.names .user[data-name="${escape(target)}"]`).first();
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return user.parent().is("." + roles.join(", ."));
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}
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// Reusable scrollIntoView parameters for channel list / user list
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function scrollIntoViewNicely(el) {
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// Ideally this would use behavior: "smooth", but that does not consistently work in e.g. Chrome
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// https://github.com/iamdustan/smoothscroll/issues/28#issuecomment-364061459
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el.scrollIntoView({block: "center", inline: "nearest"});
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}
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const favicon = $("#favicon");
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function synchronizeNotifiedState() {
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updateTitle();
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let hasAnyHighlights = false;
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for (const network of vueApp.networks) {
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for (const chan of network.channels) {
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if (chan.highlight > 0) {
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hasAnyHighlights = true;
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break;
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}
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}
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}
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toggleNotificationMarkers(hasAnyHighlights);
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}
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function toggleNotificationMarkers(newState) {
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if (vueApp.$store.state.isNotified !== newState) {
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// Toggles a dot on the menu icon when there are unread notifications
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vueApp.$store.commit("isNotified", newState);
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// Toggles the favicon to red when there are unread notifications
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const old = favicon.prop("href");
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favicon.prop("href", favicon.data("other"));
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favicon.data("other", old);
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}
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}
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function updateTitle() {
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let title = vueApp.appName;
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if (vueApp.activeChannel) {
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title = `${vueApp.activeChannel.channel.name} — ${title}`;
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}
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// add highlight count to title
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let alertEventCount = 0;
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for (const network of vueApp.networks) {
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for (const channel of network.channels) {
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alertEventCount += channel.highlight;
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}
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}
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if (alertEventCount > 0) {
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title = `(${alertEventCount}) ${title}`;
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}
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document.title = title;
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}
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function confirmExit() {
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if ($(document.body).hasClass("public")) {
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window.onbeforeunload = function() {
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return "Are you sure you want to navigate away from this page?";
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};
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}
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}
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function move(array, old_index, new_index) {
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if (new_index >= array.length) {
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let k = new_index - array.length;
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while (k-- + 1) {
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this.push(undefined);
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}
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}
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array.splice(new_index, 0, array.splice(old_index, 1)[0]);
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return array;
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}
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function requestIdleCallback(callback, timeout) {
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if (window.requestIdleCallback) {
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// During an idle period the user agent will run idle callbacks in FIFO order
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// until either the idle period ends or there are no more idle callbacks eligible to be run.
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window.requestIdleCallback(callback, {timeout});
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} else {
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callback();
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}
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}
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