Upgrades:

- Profile Editor
- Categories
- FAQ
- Search

src/hooks/useLiveStreams.ts

@@ -0,0 +1,48 @@
+import { DAY, StreamState } from "@/const";
+import { findTag, getHost } from "@/utils";
+import { unixNow } from "@snort/shared";
+import { NostrEvent, TaggedNostrEvent } from "@snort/system";
+import { useMemo } from "react";
+
+export function useLiveStreams(feed: Array<TaggedNostrEvent>) {
+  function sortCreatedAt(a: NostrEvent, b: NostrEvent) {
+    return b.created_at > a.created_at ? 1 : -1;
+  }
+
+  function sortStarts(a: NostrEvent, b: NostrEvent) {
+    const aStart = Number(findTag(a, "starts") ?? "0");
+    const bStart = Number(findTag(b, "starts") ?? "0");
+    return bStart > aStart ? 1 : -1;
+  }
+
+  const feedSorted = useMemo(() => {
+    if (feed) {
+      return feed
+        .filter(a => a.created_at > unixNow() - 7 * DAY)
+        .filter(a => !import.meta.env.VITE_SINGLE_PUBLISHER || import.meta.env.VITE_SINGLE_PUBLISHER === getHost(a));
+    }
+    return [];
+  }, [feed]);
+
+  const live = feedSorted
+    .filter(a => {
+      try {
+        return (
+          findTag(a, "status") === StreamState.Live &&
+          a.tags.some(a => a[0] === "streaming" && new URL(a[1]).pathname.includes(".m3u8"))
+        );
+      } catch {
+        return false;
+      }
+    })
+    .sort(sortStarts);
+  const planned = feedSorted.filter(a => findTag(a, "status") === StreamState.Planned).sort(sortStarts);
+  const ended = feedSorted
+    .filter(a => {
+      const hasEnded = findTag(a, "status") === StreamState.Ended;
+      const recording = findTag(a, "recording") ?? "";
+      return hasEnded && recording?.length > 0;
+    })
+    .sort(sortCreatedAt);
+  return { live, planned, ended };
+}