hardlounge/client/js/options.js

307 lines
8.9 KiB
JavaScript

"use strict";
const $ = require("jquery");
const escapeRegExp = require("lodash/escapeRegExp");
const storage = require("./localStorage");
const tz = require("./libs/handlebars/tz");
const socket = require("./socket");
const $windows = $("#windows");
const $chat = $("#chat");
const $settings = $("#settings");
const $theme = $("#theme");
const $userStyles = $("#user-specified-css");
const noCSSparamReg = /[?&]nocss/;
// Not yet available at this point but used in various functionaly.
// Will be assigned when `initialize` is called.
let $syncWarningOverride;
let $syncWarningBase;
let $warningUnsupported;
let $warningBlocked;
// Default settings
const settings = {
syncSettings: false,
advanced: false,
autocomplete: true,
nickPostfix: "",
coloredNicks: true,
desktopNotifications: false,
highlights: [],
links: true,
motd: true,
notification: true,
notifyAllMessages: false,
showSeconds: false,
statusMessages: "condensed",
theme: $("#theme").data("server-theme"),
media: true,
userStyles: "",
};
const noSync = ["syncSettings"];
// alwaysSync is reserved for things like "highlights".
// TODO: figure out how to deal with legacy clients that have different settings.
const alwaysSync = [];
// Process usersettings from localstorage.
let userSettings = JSON.parse(storage.get("settings")) || {};
for (const key in settings) {
if (userSettings[key] !== undefined) {
settings[key] = userSettings[key];
}
}
// Apply custom CSS and themes on page load
// Done here and not on init because on slower devices and connections
// it can take up to several seconds before init is called.
if (typeof userSettings.userStyles === "string" && !noCSSparamReg.test(window.location.search)) {
$userStyles.html(userSettings.userStyles);
}
if (typeof userSettings.theme === "string") {
$theme.prop("href", `themes/${userSettings.theme}.css`);
}
userSettings = null;
module.exports = {
alwaysSync: alwaysSync,
noSync: noSync,
initialized: false,
highlightsRE: null,
settings: settings,
shouldOpenMessagePreview,
noServerSettings,
processSetting,
initialize,
};
// Due to cyclical dependency, have to require it after exports
const autocompletion = require("./autocompletion");
function shouldOpenMessagePreview(type) {
return type === "link" ? settings.links : settings.media;
}
// Updates the checkbox and warning in settings.
// When notifications are not supported, this is never called (because
// checkbox state can not be changed).
function updateDesktopNotificationStatus() {
if (Notification.permission === "denied") {
$warningBlocked.show();
} else {
$warningBlocked.hide();
}
}
function applySetting(name, value) {
if (name === "syncSettings" && value) {
$syncWarningOverride.hide();
} else if (name === "motd") {
$chat.toggleClass("hide-" + name, !value);
} else if (name === "statusMessages") {
$chat.toggleClass("hide-status-messages", value === "hidden");
$chat.toggleClass("condensed-status-messages", value === "condensed");
} else if (name === "coloredNicks") {
$chat.toggleClass("colored-nicks", value);
} else if (name === "theme") {
$theme.prop("href", `themes/${value}.css`);
} else if (name === "userStyles" && !noCSSparamReg.test(window.location.search)) {
$userStyles.html(value);
} else if (name === "highlights") {
let highlights;
if (typeof value === "string") {
highlights = value.split(",").map(function(h) {
return h.trim();
});
} else {
highlights = value;
}
highlights = highlights.filter(function(h) {
// Ensure we don't have empty string in the list of highlights
// otherwise, users get notifications for everything
return h !== "";
});
// Construct regex with wordboundary for every highlight item
const highlightsTokens = highlights.map(function(h) {
return escapeRegExp(h);
});
if (highlightsTokens && highlightsTokens.length) {
module.exports.highlightsRE = new RegExp("\\b(?:" + highlightsTokens.join("|") + ")\\b", "i");
} else {
module.exports.highlightsRE = null;
}
} else if (name === "showSeconds") {
$chat.find(".msg > .time").each(function() {
$(this).text(tz($(this).parent().data("time")));
});
$chat.toggleClass("show-seconds", value);
} else if (name === "autocomplete") {
if (value) {
autocompletion.enable();
} else {
autocompletion.disable();
}
} else if (name === "desktopNotifications") {
if (("Notification" in window) && value && Notification.permission !== "granted") {
Notification.requestPermission(updateDesktopNotificationStatus);
} else if (!value) {
$warningBlocked.hide();
}
} else if (name === "advanced") {
$("#settings [data-advanced]").toggle(settings[name]);
}
}
function settingSetEmit(name, value) {
socket.emit("setting:set", {
name: name,
value: value,
});
}
// When sync is `true` the setting will also be send to the backend for syncing.
function updateSetting(name, value, sync) {
let storeValue = value;
// First convert highlights if input is a string.
// Otherwise we are comparing the wrong types.
if (name === "highlights" && typeof value === "string") {
storeValue = value.split(",").map(function(h) {
return h.trim();
}).filter(function(h) {
// Ensure we don't have empty string in the list of highlights
// otherwise, users get notifications for everything
return h !== "";
});
}
const currentOption = settings[name];
// Only update and process when the setting is actually changed.
if (currentOption !== storeValue) {
settings[name] = storeValue;
storage.set("settings", JSON.stringify(settings));
applySetting(name, value);
// Sync is checked, request settings from server.
if (name === "syncSettings" && value) {
socket.emit("setting:get");
$syncWarningOverride.hide();
$syncWarningBase.hide();
} else if (name === "syncSettings") {
$syncWarningOverride.show();
}
if (settings.syncSettings && !noSync.includes(name) && sync) {
settingSetEmit(name, value);
} else if (alwaysSync.includes(name) && sync) {
settingSetEmit(name, value);
}
}
}
function noServerSettings() {
// Sync is enabled but the server has no settings so we sync all settings from this client.
if (settings.syncSettings) {
for (const name in settings) {
if (!noSync.includes(name)) {
settingSetEmit(name, settings[name]);
} else if (alwaysSync.includes(name)) {
settingSetEmit(name, settings[name]);
}
}
$syncWarningOverride.hide();
$syncWarningBase.hide();
} else {
$syncWarningOverride.hide();
$syncWarningBase.show();
}
}
// If `save` is set to true it will pass the setting to `updateSetting()` processSetting
function processSetting(name, value, save) {
if (name === "userStyles") {
$settings.find("#user-specified-css-input").val(value);
} else if (name === "highlights") {
$settings.find(`input[name=${name}]`).val(value);
} else if (name === "nickPostfix") {
$settings.find(`input[name=${name}]`).val(value);
} else if (name === "statusMessages") {
$settings.find(`input[name=${name}][value=${value}]`)
.prop("checked", true);
} else if (name === "theme") {
$settings.find("#theme-select").val(value);
} else if (typeof value === "boolean") {
$settings.find(`input[name=${name}]`).prop("checked", value);
}
// No need to also call processSetting when `save` is true.
// updateSetting does take care of that.
if (save) {
// Sync is false as applySetting is never called as the result of a user changing the setting.
updateSetting(name, value, false);
} else {
applySetting(name, value);
}
}
function initialize() {
$warningBlocked = $settings.find("#warnBlockedDesktopNotifications");
$warningUnsupported = $settings.find("#warnUnsupportedDesktopNotifications");
$syncWarningOverride = $settings.find(".sync-warning-override");
$syncWarningBase = $settings.find(".sync-warning-base");
$warningBlocked.hide();
module.exports.initialized = true;
// Settings have now entirely updated, apply settings to the client.
for (const name in settings) {
processSetting(name, settings[name], false);
}
// If browser does not support notifications
// display proper message in settings.
if (("Notification" in window)) {
$warningUnsupported.hide();
$windows.on("show", "#settings", updateDesktopNotificationStatus);
} else {
$warningUnsupported.show();
}
$settings.on("change", "input, select, textarea", function(e) {
// We only want to trigger on human triggerd changes.
if (e.originalEvent) {
const $self = $(this);
const type = $self.prop("type");
const name = $self.prop("name");
if (type === "radio") {
if ($self.prop("checked")) {
updateSetting(name, $self.val(), true);
}
} else if (type === "checkbox") {
updateSetting(name, $self.prop("checked"), true);
settings[name] = $self.prop("checked");
} else if (type !== "password") {
updateSetting(name, $self.val(), true);
}
}
});
// Local init is done, let's sync
// We always ask for synced settings even if it is disabled.
// Settings can be mandatory to sync and it is used to determine sync base state.
socket.emit("settings:get");
}