fix: set min time in calendar (#5997)

Author: maze-runnar

app/components/schedule.ts

@@ -13,6 +13,7 @@ import { next } from '@ember/runloop';
 
 interface ScheduleArgs {
   timezone: string | undefined,
+  isPublic: boolean | undefined,
   event: Event,
   sessions: Session[],
   rooms: Microlocation[]
@@ -124,8 +125,18 @@ export default class Schedule extends Component<ScheduleArgs> {
    */
   adjustMinTime(view: FullCalendarView, calendar: JQuery<HTMLElement>): void {
     if (isTesting || !(view.type === 'agendaDay' || view.type === 'timelineDay')) {return}
-
-    let minTime = '0:00:00';
+    let min_time = '24:00:00';
+    if (this.args.isPublic === true) {
+      this.args.sessions.map(x => {
+        const z = String(x.startsAt.format('HH:mm:ss'));
+        if (min_time > z) {
+          min_time = z;
+        }
+      });
+    } else {
+      min_time = '0:00:00';
+    }
+    let minTime = min_time;
     let maxTime = '24:00:00';
     if (view.start.isSame(this.args.event.startsAt, 'day')) {
       ({ minTime } = this);

app/templates/public/schedule.hbs

@@ -11,7 +11,8 @@
     @event={{this.model.event}}
     @sessions={{this.model.sessions}}
     @rooms={{this.model.microlocations}} 
-    @height="auto"/>
+    @height="auto"
+    @isPublic={{true}}/>
 {{else}}
   <div class="ui disabled header">{{t 'Schedule for the event is currently unavailable'}}</div>
 {{/if}}