Clean up media module logic and code. (#380)

* Organized media menu code

* More consolidation

modules/menus/media/components/timebar/helpers.ts

@@ -0,0 +1,39 @@
+import { Attribute } from 'lib/types/widget';
+import { MprisPlayer } from 'types/service/mpris';
+import Slider from 'types/widgets/slider';
+
+export const updateTooltip = (self: Slider<Attribute>, foundPlayer: MprisPlayer): void => {
+    if (foundPlayer === undefined) {
+        self.tooltip_text = '00:00';
+        return;
+    }
+
+    const playerPosition = foundPlayer.position;
+
+    const curHour = Math.floor(playerPosition / 3600);
+    const curMin = Math.floor((playerPosition % 3600) / 60);
+    const curSec = Math.floor(playerPosition % 60);
+
+    if (typeof foundPlayer.position === 'number' && foundPlayer.position >= 0) {
+        const formatTime = (time: number): string => {
+            return time.toString().padStart(2, '0');
+        };
+
+        const formatHour = (hour: number): string => {
+            return hour > 0 ? formatTime(hour) + ':' : '';
+        };
+
+        self.tooltip_text = `${formatHour(curHour)}${formatTime(curMin)}:${formatTime(curSec)}`;
+    } else {
+        self.tooltip_text = `00:00`;
+    }
+};
+
+export const update = (self: Slider<Attribute>, foundPlayer: MprisPlayer): void => {
+    if (foundPlayer !== undefined) {
+        const value = foundPlayer.length ? foundPlayer.position / foundPlayer.length : 0;
+        self.value = value > 0 ? value : 0;
+    } else {
+        self.value = 0;
+    }
+};