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Return properly formatted mentions in Status API

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This commit is contained in:
Alex Gleason
2024-08-07 17:27:22 -05:00
parent a24c119c7b
commit 529e61be6d
2 changed files with 48 additions and 56 deletions
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66
src/utils/note.ts
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@@ -4,40 +4,12 @@ import linkify from 'linkifyjs';
import { nip19, nip21, nip27 } from 'nostr-tools';
import { Conf } from '@/config.ts';
import { MastodonMention } from '@/entities/MastodonMention.ts';
import { getUrlMediaType, isPermittedMediaType } from '@/utils/media.ts';
linkify.registerCustomProtocol('nostr', true);
linkify.registerCustomProtocol('wss');
const linkifyOpts: linkify.Opts = {
render: {
hashtag: ({ content }) => {
const tag = content.replace(/^#/, '');
const href = Conf.local(`/tags/${tag}`);
return `<a class=\"mention hashtag\" href=\"${href}\" rel=\"tag\"><span>#</span>${tag}</a>`;
},
url: ({ attributes, content }) => {
try {
const { decoded } = nip21.parse(content);
const pubkey = getDecodedPubkey(decoded);
if (pubkey) {
const name = pubkey.substring(0, 8);
const href = Conf.local(`/users/${pubkey}`);
return `<span class="h-card"><a class="u-url mention" href="${href}" rel="ugc">@<span>${name}</span></a></span>`;
} else {
return '';
}
} catch {
const attr = Object.entries(attributes)
.map(([name, value]) => `${name}="${value}"`)
.join(' ');
return `<a ${attr}>${content}</a>`;
}
},
},
};
type Link = ReturnType<typeof linkify.find>[0];
interface ParsedNoteContent {
@@ -48,12 +20,42 @@ interface ParsedNoteContent {
}
/** Convert Nostr content to Mastodon API HTML. Also return parsed data. */
function parseNoteContent(content: string): ParsedNoteContent {
// Parsing twice is ineffecient, but I don't know how to do only once.
const html = linkifyStr(content, linkifyOpts).replace(/\n+$/, '');
function parseNoteContent(content: string, mentions: MastodonMention[]): ParsedNoteContent {
const links = linkify.find(content).filter(isLinkURL);
const firstUrl = links.find(isNonMediaLink)?.href;
const html = linkifyStr(content, {
render: {
hashtag: ({ content }) => {
const tag = content.replace(/^#/, '');
const href = Conf.local(`/tags/${tag}`);
return `<a class=\"mention hashtag\" href=\"${href}\" rel=\"tag\"><span>#</span>${tag}</a>`;
},
url: ({ attributes, content }) => {
try {
const { decoded } = nip21.parse(content);
const pubkey = getDecodedPubkey(decoded);
if (pubkey) {
const mention = mentions.find((m) => m.id === pubkey);
const npub = nip19.npubEncode(pubkey);
const acct = mention?.acct ?? npub;
const name = mention?.acct ?? npub.substring(0, 8);
const href = mention?.url ?? Conf.local(`/@${acct}`);
return `<span class="h-card"><a class="u-url mention" href="${href}" rel="ugc">@<span>${name}</span></a></span>`;
} else {
return '';
}
} catch {
const attr = Object.entries(attributes)
.map(([name, value]) => `${name}="${value}"`)
.join(' ');
return `<a ${attr}>${content}</a>`;
}
},
},
}).replace(/\n+$/, '');
return {
html,
links,