Dupletten Logik optimiert

backend/app/frontend/static/app.js

@@ -52,11 +52,7 @@ function formatEventDay(value) {
     return "unbekannt";
   }
 
-  const normalizedValue =
-    typeof value === "string" && /^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}(\.\d+)?$/.test(value)
-      ? `${value}Z`
-      : value;
-  const date = new Date(normalizedValue);
+  const date = new Date(value);
   if (Number.isNaN(date.getTime())) {
     return value;
   }
@@ -68,20 +64,32 @@ function formatEventDay(value) {
   }).format(date);
 }
 
-function formatEventTime(value) {
+function formatEventTime(value, source = "") {
   if (!value) {
     return "";
   }
 
-  const normalizedValue =
-    typeof value === "string" && /^\d{4}-\d{2}-\d{2}T\d{2}:\d{2}:\d{2}(\.\d+)?$/.test(value)
-      ? `${value}Z`
-      : value;
-  const date = new Date(normalizedValue);
+  if (
+    source?.startsWith("source:")
+    && typeof value === "string"
+    && /T(?:00|12):00(?::00(?:\.\d+)?)?(?:Z|[+-]\d{2}:\d{2})?$/.test(value)
+  ) {
+    return "";
+  }
+
+  const date = new Date(value);
   if (Number.isNaN(date.getTime())) {
     return "";
   }
 
+  if (
+    source?.startsWith("source:")
+    && date.getMinutes() === 0
+    && (date.getHours() === 0 || date.getHours() === 12)
+  ) {
+    return "";
+  }
+
   return new Intl.DateTimeFormat("de-DE", {
     hour: "2-digit",
     minute: "2-digit",
@@ -362,7 +370,7 @@ function renderEvents() {
         <article class="event-card">
           <div class="event-date-badge">
             <strong>${escapeHtml(formatEventDay(event.event_date))}</strong>
-            <span>${escapeHtml(formatEventTime(event.event_date) || "Zeit offen")}</span>
+            <span>${escapeHtml(formatEventTime(event.event_date, event.source) || "Zeit offen")}</span>
           </div>
           <div class="event-content">
             <div class="event-header">