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Hashtags (#92)

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* feat: hashtags

* Show tag in header
This commit is contained in:
Kieran
2023-01-19 18:00:56 +00:00
committed by GitHub
parent 39cd6fc3a8
commit 147c7502dc
12 changed files with 91 additions and 32 deletions
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16
src/feed/EventPublisher.ts
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@ -6,6 +6,7 @@ import Tag from "../nostr/Tag";
import { RootState } from "../state/Store";
import { HexKey, RawEvent, u256, UserMetadata } from "../nostr";
import { bech32ToHex } from "../Util"
import { HashtagRegex } from "../Const";
declare global {
interface Window {
@ -41,7 +42,7 @@ export default function useEventPublisher() {
return ev;
}
function processMentions(ev: NEvent, msg: string) {
function processContent(ev: NEvent, msg: string) {
const replaceNpub = (match: string) => {
const npub = match.slice(1);
try {
@ -53,7 +54,14 @@ export default function useEventPublisher() {
return match
}
}
let content = msg.replace(/@npub[a-z0-9]+/g, replaceNpub)
const replaceHashtag = (match: string) => {
const tag = match.slice(1);
const idx = ev.Tags.length;
ev.Tags.push(new Tag(["t", tag.toLowerCase()], idx));
return `#[${idx}]`;
}
let content = msg.replace(/@npub[a-z0-9]+/g, replaceNpub);
content = content.replace(HashtagRegex, replaceHashtag);
ev.Content = content;
}
@ -76,7 +84,7 @@ export default function useEventPublisher() {
if (pubKey) {
let ev = NEvent.ForPubKey(pubKey);
ev.Kind = EventKind.TextNote;
processMentions(ev, msg);
processContent(ev, msg);
return await signEvent(ev);
}
},
@ -113,7 +121,7 @@ export default function useEventPublisher() {
ev.Tags.push(new Tag(["p", replyTo.PubKey], ev.Tags.length));
}
}
processMentions(ev, msg);
processContent(ev, msg);
return await signEvent(ev);
}
},