1 files changed, 51 insertions, 0 deletions
diff --git a/shared/components/src/utils/date.ts b/shared/components/src/utils/date.ts
new file mode 100644
index 0000000..f128de7
--- /dev/null
+++ b/shared/components/src/utils/date.ts
@@ -0,0 +1,51 @@
+// Breaks duration down from milliseconds into hours/minutes/seconds
+export function getDurationParts(durationInMilliseconds: number): {
+    hours: number;
+    minutes: number;
+    seconds: number;
+} {
+    // convert ms to seconds
+    const durationInSeconds = Math.floor(durationInMilliseconds / 1000);
+    const duration = Math.round(durationInSeconds);
+
+    return {
+        hours: Math.floor(duration / 3600),
+        minutes: Math.floor(duration / 60) % 60,
+        seconds: duration % 60,
+    };
+}
+
+// returns normal numeric date in YYYY-MM-DD from a date string
+// AKA getNumericDateFromReleaseDate but renamed to be more generic
+//
+// ex: getNumericDateFromDateString('2024-04-15T08:41:03Z') => '2024-04-15'
+//     getNumericDateFromDateString('15 April 2024 14:48 UTC') => '2024-04-15'
+export function getNumericDateFromDateString(
+    timestamp?: string,
+): string | undefined {
+    if (!timestamp) {
+        return undefined;
+    }
+
+    return new Date(timestamp).toISOString().split('T')?.[0];
+}
+
+// Utility to format ISO8601 Duration Strings from raw milliseconds (ex: PT2M42S).
+export function formatISODuration(durationInMilliseconds: number): string {
+    const { hours, minutes, seconds } = getDurationParts(
+        durationInMilliseconds,
+    );
+
+    if (!hours && !minutes && !seconds) {
+        return 'P0D';
+    }
+
+    return [
+        'PT',
+        hours && `${hours}H`,
+        minutes && `${minutes}M`,
+        seconds && `${seconds}S`,
+    ]
+        .filter(Boolean)
+        .join('');
+}