Improve event lists

1 files changed, 29 insertions, 0 deletions

diff --git a/src/lib/event.ts b/src/lib/event.ts
new file mode 100644
index 0000000..334ddf6
--- /dev/null
+++ b/src/lib/event.ts
@@ -0,0 +1,29 @@
+import { IEventGroup } from "../models/EventGroup.js";
+
+export interface EventListEvent {
+    id: string;
+    name: string;
+    location: string;
+    displayDate: string;
+    eventHasConcluded: boolean;
+    startMoment: moment.Moment;
+    endMoment: moment.Moment;
+    eventGroup?: IEventGroup;
+}
+
+export const bucketEventsByMonth = (
+    acc: Record<string, any>[],
+    event: EventListEvent,
+) => {
+    const month = event.startMoment.format("MMMM YYYY");
+    const matchingBucket = acc.find((bucket) => bucket.title === month);
+    if (!matchingBucket) {
+        acc.push({
+            title: month,
+            events: [event],
+        });
+    } else {
+        matchingBucket.events.push(event);
+    }
+    return acc;
+};