mirror of https://github.com/zulip/zulip.git
114 lines
3.4 KiB
JavaScript
114 lines
3.4 KiB
JavaScript
var notifications = (function () {
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var exports = {};
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var window_has_focus = true;
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exports.initialize = function () {
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if (!window.webkitNotifications) {
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return;
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}
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$(window).focus(function () {
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window_has_focus = true;
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}).blur(function () {
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window_has_focus = false;
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});
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$(document).click(function () {
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if (!desktop_notifications_enabled) {
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return;
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}
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if (window.webkitNotifications.checkPermission() !== 0) { // 0 is PERMISSION_ALLOWED
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window.webkitNotifications.requestPermission();
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}
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});
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};
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function gravatar_url(message) {
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return "https://secure.gravatar.com/avatar/" + message.gravatar_hash +
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"?d=identicon&s=30?stamp=" + ui.get_gravatar_stamp();
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}
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var notice_memory = {};
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function process_message(message) {
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var i, notification_object;
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var key = message.display_reply_to;
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var title = message.sender_full_name;
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var content = $('<div/>').html(message.content).text();
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var other_recipients = message.display_reply_to;
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var msg_count = 1;
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// Remove the sender from the list of other recipients
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other_recipients = other_recipients.replace(", " + message.sender_full_name, "");
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other_recipients = other_recipients.replace(message.sender_full_name + ", ", "");
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if (content.length > 150) {
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// Truncate content at a word boundary
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for (i = 150; i > 0; i--) {
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if (content[i] === ' ') {
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break;
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}
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}
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content = content.substring(0, i);
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content += " [...]";
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}
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if (notice_memory[key] !== undefined) {
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msg_count = notice_memory[key].msg_count + 1;
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title = msg_count + " messages from " + title;
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notification_object = notice_memory[key].obj;
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// We must remove the .onclose so that it does not trigger on .cancel
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notification_object.onclose = function () {};
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notification_object.onclick = function () {};
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notification_object.cancel();
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}
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if (message.type === "huddle") {
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// If the message has too many recipients to list them all...
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if (content.length + title.length + other_recipients.length > 230) {
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// Then count how many people are in the conversation and summarize
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// by saying the conversation is with "you and [number] other people"
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other_recipients = other_recipients.replace(/[^,]/g, "").length +
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" other people";
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}
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title += " (to you and " + other_recipients + ")";
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}
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notice_memory[key] = {
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obj: window.webkitNotifications.createNotification(
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gravatar_url(message), title, content),
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msg_count: msg_count
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};
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notification_object = notice_memory[key].obj;
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notification_object.onclick = function () {
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notification_object.cancel();
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delete notice_memory[key];
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};
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notification_object.onclose = function () {
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delete notice_memory[key];
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};
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notification_object.show();
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}
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exports.received_messages = function (messages) {
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var i;
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if (!window.webkitNotifications ||
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!desktop_notifications_enabled ||
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window_has_focus) {
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return;
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}
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$.each(messages, function (index, message) {
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if (message.sender_email !== email &&
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(message.type === "personal" || message.type === "huddle")) {
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process_message(message);
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}
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});
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};
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return exports;
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}());
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