API bug fixes. Clean up. New util functions. Highlight times for newer files.

src/lib/ae_utils/ae_utils__is_datetime_recent.ts

@@ -0,0 +1,23 @@
+// Function to check if the file (or anything) timestamp was created within the last X minutes
+export let is_datetime_recent = function is_datetime_recent(
+        {
+            datetime,
+            minutes
+        }: {
+            datetime: string,
+            minutes: number
+    }) {
+    console.log(`*** is_datetime_recent() *** datetime=${datetime} minutes=${minutes}`);
+
+    let now: any = new Date();
+    let then: any = new Date(datetime);
+
+    let diff = now - then;
+    let diff_minutes = Math.floor(diff / 60000);
+
+    if (diff_minutes < minutes) {
+        return true;
+    } else {
+        return false;
+    }
+}