Moved static files and celery.py

src/pretix/static/pretixpresale/js/ui/cart.js

@@ -0,0 +1,37 @@
+/*global $,gettext,ngettext */
+
+var cart = {
+    _deadline: null,
+    _deadline_interval: null,
+
+    draw_deadline: function () {
+        var diff = Math.floor(cart._deadline.diff(moment()) / 1000 / 60);
+        if (diff < 0) {
+            $("#cart-deadline").text(gettext("The items in your cart are no longer reserved for you."));
+            window.clearInterval(cart._deadline_interval);
+        } else {
+            $("#cart-deadline").text(ngettext(
+                "The items in your cart are reserved for you for one minute.",
+                "The items in your cart are reserved for you for {num} minutes.",
+                diff
+            ).replace(/\{num\}/g, diff));
+        }
+    },
+
+    init: function () {
+        "use strict";
+        cart._deadline = moment($("#cart-deadline").attr("data-expires"));
+        cart._deadline_interval = window.setInterval(cart.draw_deadline, 2000);
+        cart.draw_deadline();
+    }
+};
+
+$(function () {
+    "use strict";
+
+    moment.locale($("body").attr("data-locale").substr(0, 2));
+
+    if ($("#cart-deadline").length) {
+        cart.init();
+    }
+});