chore: monorepo

packages/utils/src/formater.ts

@@ -0,0 +1,67 @@
+import dayjs from "dayjs";
+import relativeTime from "dayjs/plugin/relativeTime";
+import updateLocale from "dayjs/plugin/updateLocale";
+import { nip19 } from "nostr-tools";
+
+dayjs.extend(relativeTime);
+dayjs.extend(updateLocale);
+
+dayjs.updateLocale("en", {
+	relativeTime: {
+		past: "%s ago",
+		s: "just now",
+		m: "1m",
+		mm: "%dm",
+		h: "1h",
+		hh: "%dh",
+		d: "1d",
+		dd: "%dd",
+	},
+});
+
+export function formatCreatedAt(time: number, message = false) {
+	let formated: string;
+
+	const now = dayjs();
+	const inputTime = dayjs.unix(time);
+	const diff = now.diff(inputTime, "hour");
+
+	if (message) {
+		if (diff < 12) {
+			formated = inputTime.format("HH:mm A");
+		} else {
+			formated = inputTime.format("MMM DD");
+		}
+	} else {
+		if (diff < 24) {
+			formated = inputTime.from(now, true);
+		} else {
+			formated = inputTime.format("MMM DD");
+		}
+	}
+
+	return formated;
+}
+
+export function displayNpub(pubkey: string, len: number) {
+	const npub = pubkey.startsWith("npub1")
+		? pubkey
+		: (nip19.npubEncode(pubkey) as string);
+	if (npub.length <= len) return npub;
+
+	const separator = " ... ";
+
+	const sepLen = separator.length;
+	const charsToShow = len - sepLen;
+	const frontChars = Math.ceil(charsToShow / 2);
+	const backChars = Math.floor(charsToShow / 2);
+
+	return (
+		npub.substr(0, frontChars) +
+		separator +
+		npub.substr(npub.length - backChars)
+	);
+}
+
+// convert number to K, M, B, T, etc.
+export const compactNumber = Intl.NumberFormat("en", { notation: "compact" });