Kieran/zap.stream
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Kieran
2023-08-28 15:07:59 +01:00
parent 9bbbd513c2
commit b5033798c4
21 changed files with 427 additions and 103 deletions
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16
src/utils.ts
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@ -1,8 +1,9 @@
import { NostrEvent, NostrPrefix, TaggedNostrEvent, encodeTLV, parseNostrLink } from "@snort/system";
import { NostrEvent, NostrPrefix, TaggedNostrEvent, createNostrLink, encodeTLV } from "@snort/system";
import * as utils from "@noble/curves/abstract/utils";
import { bech32 } from "@scure/base";
import type { Tag, Tags } from "types";
import { LIVE_STREAM } from "const";
import { unwrap } from "@snort/shared";
export function toAddress(e: NostrEvent): string {
if (e.kind && e.kind >= 30000 && e.kind <= 40000) {
@ -76,11 +77,6 @@ export function eventLink(ev: NostrEvent | TaggedNostrEvent) {
}
}
export function createNostrLink(ev?: NostrEvent) {
if (!ev) return;
return parseNostrLink(eventLink(ev));
}
export function getHost(ev?: NostrEvent) {
return ev?.tags.find(a => a[0] === "p" && a[3] === "host")?.[1] ?? ev?.pubkey ?? "";
}
@ -114,3 +110,11 @@ export function getEventFromLocationState(state: unknown | undefined | null) {
? (state as NostrEvent)
: undefined;
}
export function eventToLink(ev: NostrEvent) {
if (ev.kind >= 30_000 && ev.kind < 40_000) {
const dTag = unwrap(findTag(ev, "d"));
return createNostrLink(NostrPrefix.Address, dTag, undefined, ev.kind, ev.pubkey);
}
return createNostrLink(NostrPrefix.Event, ev.id, undefined, ev.kind, ev.pubkey);
}