1 files changed, 111 insertions, 0 deletions
diff --git a/addons/website_event/static/src/js/display_timer_widget.js b/addons/website_event/static/src/js/display_timer_widget.js
new file mode 100644
index 00000000..5f612736
--- /dev/null
+++ b/addons/website_event/static/src/js/display_timer_widget.js
@@ -0,0 +1,111 @@
+odoo.define('website_event.display_timer_widget', function (require) {
+'use strict';
+
+var core = require('web.core');
+var _t = core._t;
+var publicWidget = require('web.public.widget');
+
+publicWidget.registry.displayTimerWidget = publicWidget.Widget.extend({
+    selector: '.o_display_timer',
+
+    /**
+     * This widget allows to display a dom element at the end of a certain time laps.
+     * There are 2 timers available:
+     *   - The main-timer: display the DOM element (using the displayClass) at the end of this timer.
+     *   - The pre-timer: additional timer to display the main-timer. This pre-timer can be invisible or visible,
+     *                    depending of the startCountdownDisplay option. Once the pre-timer is over,
+                          the main-timer is displayed.
+     * @override
+     */
+    start: function () {
+        var self = this;
+        return this._super.apply(this, arguments).then(function () {
+            self.options = self.$target.data();
+            self.preCountdownDisplay = self.options["preCountdownDisplay"];
+            self.preCountdownTime = self.options["preCountdownTime"];
+            self.preCountdownText = self.options["preCountdownText"];
+
+            self.mainCountdownTime = self.options["mainCountdownTime"];
+            self.mainCountdownText = self.options["mainCountdownText"];
+            self.mainCountdownDisplay = self.options["mainCountdownDisplay"];
+
+            self.displayClass = self.options["displayClass"];
+
+            if (self.preCountdownDisplay) {
+                $(self.$el).parent().removeClass('d-none');
+            }
+
+            self._checkTimer();
+            self.interval = setInterval(function () { self._checkTimer(); }, 1000);
+        });
+    },
+
+    /**
+     * This method removes 1 second to the current timer (pre-timer or main-timer)
+     * and call the method to update the DOM, unless main-timer is over. In that last case,
+     * the DOM element to show is displayed.
+     *
+     * @private
+     */
+    _checkTimer: function () {
+        var now = new Date();
+
+        var remainingPreSeconds = this.preCountdownTime - (now.getTime()/1000);
+        if (remainingPreSeconds <= 1) {
+            this.$('.o_countdown_text').text(this.mainCountdownText);
+            if (this.mainCountdownDisplay) {
+                $(this.$el).parent().removeClass('d-none');
+            }
+            var remainingMainSeconds = this.mainCountdownTime - (now.getTime()/1000);
+            if (remainingMainSeconds <= 1) {
+                clearInterval(this.interval);
+                $(this.displayClass).removeClass('d-none');
+                $(this.$el).parent().addClass('d-none');
+            } else {
+                this._updateCountdown(remainingMainSeconds);
+            }
+        } else {
+            this._updateCountdown(remainingPreSeconds);
+        }
+    },
+
+    /**
+     * This method update the DOM to display the remaining time.
+     * from seconds, the method extract the number of days, hours, minutes and seconds and
+     * override the different DOM elements values.
+     *
+     * @private
+     */
+    _updateCountdown: function (remainingTime) {
+        var remainingSeconds = remainingTime;
+        var days = Math.floor(remainingSeconds / 86400);
+
+        remainingSeconds = remainingSeconds % 86400;
+        var hours = Math.floor(remainingSeconds / 3600);
+
+        remainingSeconds = remainingSeconds % 3600;
+        var minutes = Math.floor(remainingSeconds / 60);
+
+        remainingSeconds = Math.floor(remainingSeconds % 60);
+
+        this.$("span.o_timer_days").text(days);
+        this.$("span.o_timer_hours").text(this._zeroPad(hours, 2));
+        this.$("span.o_timer_minutes").text(this._zeroPad(minutes, 2));
+        this.$("span.o_timer_seconds").text(this._zeroPad(remainingSeconds, 2));
+    },
+
+    /**
+     * Small tool to add leading zéros to the given number, in function of the needed number of leading zéros.
+     *
+     * @private
+     */
+    _zeroPad: function (num, places) {
+      var zero = places - num.toString().length + 1;
+      return new Array(+(zero > 0 && zero)).join("0") + num;
+    },
+
+});
+
+return publicWidget.registry.countdownWidget;
+
+});