1 files changed, 115 insertions, 0 deletions
diff --git a/addons/timer/static/src/js/timer_mixin.js b/addons/timer/static/src/js/timer_mixin.js
new file mode 100644
index 00000000000..779d06dbe4a
--- /dev/null
+++ b/addons/timer/static/src/js/timer_mixin.js
@@ -0,0 +1,115 @@
+odoo.define('timer.Timer', function (require) {
+"use strict";
+
+    /**
+     * This class improves the timer display using the
+     * unit_amount field on account.analytic.line.
+     */
+    class Timer {
+        constructor(hours, minutes, seconds) {
+            this.hours = hours;
+            this.minutes = minutes;
+            this.seconds = seconds;
+        }
+
+        /**
+         * Convert float to time
+         * @param {number} float
+         */
+        static convertFloatToTime(float) {
+            if (float === 0) {
+                return new Timer(0, 0, 0);
+            }
+
+            let minutes = float % 1;
+            const hours = float - minutes;
+            minutes *= 60;
+
+            return new Timer(hours, Math.round(minutes), 0);
+        }
+
+        /**
+         * Create timer
+         * @param {number} unit_amount
+         * @param {String} timer_start
+         * @param {String} serverTime
+         */
+        static createTimer(unit_amount, timer_start, serverTime) {
+            const timer = this.convertFloatToTime(unit_amount);
+
+            timer.addTime(
+                moment.utc(
+                    moment.utc(serverTime)
+                        .diff(moment.utc(timer_start))
+                    ).format("HH:mm:ss")
+            );
+
+            return timer;
+        }
+
+        addHours(hours) {
+            this.hours += hours;
+        }
+
+        addMinutes(minutes) {
+            minutes += this.minutes;
+
+            this.minutes = minutes % 60;
+            this.addHours(Math.floor(minutes / 60));
+        }
+
+        addSeconds(seconds) {
+            seconds += this.seconds;
+            this.seconds = seconds % 60;
+            this.addMinutes(Math.floor(seconds / 60));
+        }
+
+        display2digits(number) {
+            return number > 9 ? "" + number : "0" + number;
+        }
+
+        addSecond() {
+            this.seconds += 1;
+            if (this.seconds === 60) {
+                this.minutes += 1;
+                this.seconds = 0;
+
+                if (this.minutes === 60) {
+                    this.hours += 1;
+                    this.minutes = 0;
+                }
+            }
+        }
+
+        addTime(time) {
+            if (typeof time == 'string' && time.indexOf(':') !== -1) {
+                let [hour, minute, second] = time.split(':');
+
+                hour = parseInt(hour);
+                minute = parseInt(minute);
+                second = parseInt(second);
+
+                this.addSeconds(second);
+                this.addMinutes(minute);
+                this.addHours(hour);
+            }
+        }
+
+        convertToFloat() {
+            return (this.hours * 60 + this.minutes) * 60 / 3600;
+        }
+
+        toString() {
+            const time = {
+                hours: this.display2digits(this.hours),
+                minutes: this.display2digits(this.minutes),
+                seconds: this.display2digits(this.seconds)
+            };
+
+            return `${time.hours}:${time.minutes}:${time.seconds}`;
+        }
+    }
+
+    return Timer;
+
+});