Fixed the bug mentioned by Lars and followed up on most of the other …

…comments

assets/index.js

@@ -1,5 +1,5 @@
 var config = null;
-var calendar = updateCalendar();
+updateCalendar();
 var is_active = null;
 
 /**
@@ -47,50 +47,47 @@ function updateTimer() {
 		}
 		return response.json()
 	}).then(capturing => {
-		console.log('capturing', capturing);
-		if(is_active != capturing && !capturing){
-			updateCalendar()
-		}
+		console.debug('capturing', capturing);
 		is_active = capturing;
 		updateView(capturing ? config.capturing : config.idle);
 	})
 }
 
 function parseCalendar(active){
-	// Do we want 'Startet/Endet in' or 'Startet/Endet um'?
-	let diff = 0;
-	let t = 0;
+	let time_remaining = 0;
+	console.debug('Is Active? ', is_active);
+	const event_time = is_active ? calendar[0].End : calendar[0].Start;
 
 	now = Date.now();
 	if (calendar.length > 0){
-		t = is_active ? calendar[0].End : calendar[0].Start;
-		diff = t - now;
-		console.debug('Diff ', diff, t, now);
+		// TODO Maybe switch 'is_active' to 'capturing' here? 
+		//t = is_active ? calendar[0].End : calendar[0].Start;
+		time_remaining = event_time - now;
+		console.debug('Time Remaining: ', time_remaining, event_time, now);
 	} else {
 		console.debug('Calendar is empty');
-
+		if(!is_active){
+			return active.none;
+		}
 	}
-
-	hours = (diff > 0) ? Math.floor(diff / (1000 * 60 * 60)) : 0;
-	minutes = (diff > 0) ? Math.floor((diff / (1000 * 60)) % 60) : 0;
-	seconds = (diff > 0) ? Math.floor((diff / 1000) % 60) : 0;
-
+	
+	hours = (time_remaining > 0) ? Math.floor(time_remaining / (1000 * 60 * 60)) : 0;
+	minutes = (time_remaining > 0) ? Math.floor((time_remaining / (1000 * 60)) % 60) : 0;
+	seconds = (time_remaining > 0) ? Math.floor((time_remaining / 1000) % 60) : 0;
+	
 	hours = (hours < 10) ? '0' + hours : hours;
 	minutes = (minutes < 10) ? '0' + minutes : minutes;
 	seconds = (seconds < 10) ? '0' + seconds : seconds;
-
-	console.debug('Remaining ', diff/1000);
-	if (calendar.length == 0 && !is_active) {
-		return 'Keine Aufzeichnung geplant';
-	} else {
-		return (hours > 0) ? active.info + ' ' + hours + ':' + minutes + ':' + seconds : active.info + ' ' + minutes + ':' + seconds;
-	}
+
+	time_remaining = `${hours}:${minutes}:${seconds}`;
+	console.debug('Compare ', is_active, now, event_time);
+	return (is_active && now < calendar[0].Start) ? "" : active.info + ' ' + time_remaining;	
 }
 
 function updateCalendar() {
 	fetch("/calendar")
 	.then(response => {
-		console.debug('Calednar fetched; Status ', response.status)
+		console.debug('Calendar fetched; Status ', response.status);
 		return response.json()})
 	.then(json => {
 		console.log('Calendar ', json);

assets/style.css

@@ -32,9 +32,9 @@ body {
 	align-items: center;
 	position: absolute;
 	top: 0;
-	bottom: 75;
 	left: 0;
 	right: 0;
 	padding: 3vw;
 	font-size: 3vw;
+	font-weight: 500;
 }

main.go

@@ -55,6 +55,7 @@ type DisplayConfig struct {
 	Background string `json:"background"`
 	Image      string `json:"image"`
 	Info       string `json:"info"`
+	Empty      string `json:"none"`
 }
 
 type Config struct {
@@ -154,7 +155,7 @@ func setupRouter() *gin.Engine {
 	r.GET("/calendar", func(c *gin.Context) {
 		client := &http.Client{}
 		// Cutoff is set to 24 hours from now
-		cutoff := time.Now().UnixMilli() + int64(86400000)
+		cutoff := time.Now().UnixMilli() + 86400000
 		url := config.Opencast.Url + "/recordings/calendar.json?agentid=" + config.Opencast.Agent + "&cutoff=" + fmt.Sprint(cutoff) + "&timestamp=true"
 		req, err := http.NewRequest("GET", url, nil)
 		req.SetBasicAuth(config.Opencast.Username, config.Opencast.Password)
@@ -172,6 +173,7 @@ func setupRouter() *gin.Engine {
 
 		bodyText, err := io.ReadAll(resp.Body)
 		s := string([]byte(bodyText))
+
 		start := regexp.MustCompile(`"startDate":[\d]+`)
 		end := regexp.MustCompile(`"endDate":[\d]+`)
 		t := regexp.MustCompile(`"event.title":"[^"]+"`)

opencast-ca-display.yml

@@ -111,6 +111,7 @@ display:
       bdf+Ja02rbN0Tm63v7bb1/63qhYAAAAAAAAAAAAAAAAAAAAAAAAAAIDY8w9T
       Gxe/25sMhQAAAABJRU5ErkJggg==
     info: Nächste Aufzeichnung in
+    empty: Keine Aufzeichnung geplant
 
   unknown:
     text: Unknown