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import type { Event } from "@/types/nostr";
import type { Content, FC, Poast } from "@/types/trill";
import { engagementBunt, openLock } from "./bunts";
export function eventsToFc(postEvents: Event[]): FC {
const fc = postEvents.reduce(
(acc: FC, event: Event) => {
const p = eventToPoast(event);
if (!p) return acc;
acc.feed[p.id] = p;
if (!acc.start || event.created_at < Number(acc.start)) acc.start = p.id;
if (!acc.end || event.created_at > Number(acc.end)) acc.end = p.id;
return acc;
},
{ feed: {}, start: null, end: null } as FC,
);
return fc;
}
export function eventToPoast(event: Event): Poast | null {
if (event.kind !== 1) return null;
const contents: Content = [{ paragraph: [{ text: event.content }] }];
const ts = event.created_at * 1000;
const id = `${ts}`;
const poast: Poast = {
id,
host: event.pubkey,
author: event.pubkey,
contents,
thread: id,
parent: null,
read: openLock,
write: openLock,
tags: [],
time: ts,
engagement: engagementBunt,
children: [],
};
for (const tag of event.tags) {
const f = tag[0];
if (!f) continue;
const ff = f.toLowerCase();
console.log("tag", ff);
if (ff === "e") {
const [, eventId, _relayURL, marker, _pubkey, ..._] = tag;
// TODO
if (marker === "root") poast.thread = eventId;
else if (marker === "reply") poast.parent = eventId;
}
//
if (ff === "r")
contents.push({
paragraph: [{ link: { show: tag[1]!, href: tag[1]! } }],
});
if (ff === "p")
contents.push({
paragraph: [{ ship: tag[1]! }],
});
if (ff === "q")
contents.push({
ref: {
type: "nostr",
ship: tag[1]!,
path: tag[2] || "" + `/${tag[3] || ""}`,
},
});
}
return poast;
}
// NOTE common tags:
// imeta
// client
// nonce
// proxy
// export function parseEventTags(event: Event) {
// const effects: any[] = [];
// for (const tag of event.tags) {
// const f = tag[0];
// if (!f) continue;
// const ff = f.toLowerCase();
// switch (ff) {
// case "p": {
// const [, pubkey, relayURL, ..._] = tag;
// // people mention
// break;
// }
// case "e": {
// // marker to be "root" or "reply"
// // event mention
// break;
// }
// case "q": {
// const [, eventId, relayURL, pubkey, ..._] = tag;
// // event mention
// break;
// }
// case "t": {
// const [, hashtag, ..._] = tag;
// // event mention
// break;
// }
// case "r": {
// const [, url, ..._] = tag;
// // event mention
// break;
// }
// case "alt": {
// const [, summary, ..._] = tag;
// // event mention
// break;
// }
// default: {
// break;
// }
// }
// }
// return effects;
// }
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