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feat: improve setLanguage() function, remove links and emojis from event.content before using lande

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P. Reis 2024-10-10 22:46:37 -03:00
parent 522a283af1
commit 1cb13b141a
1 changed files with 11 additions and 1 deletions
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12
src/pipeline.ts
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@ -3,6 +3,7 @@ import { Stickynotes } from '@soapbox/stickynotes';
import ISO6391 from 'iso-639-1';
import { Kysely, sql } from 'kysely';
import lande from 'lande';
import linkify from 'linkifyjs';
import { LRUCache } from 'lru-cache';
import { z } from 'zod';
@ -200,7 +201,16 @@ async function parseMetadata(event: NostrEvent, signal: AbortSignal): Promise<vo
/** Update the event in the database and set its language. */
async function setLanguage(event: NostrEvent): Promise<void> {
const [topResult] = lande(event.content);
const contentWithoutEmoji = event.content.replace(
/[\p{Emoji}\p{Emoji_Modifier}\p{Emoji_Component}\p{Emoji_Modifier_Base}\p{Emoji_Presentation}]/gu,
'',
);
const contentWithoutLinks = linkify.tokenize(contentWithoutEmoji).reduce((accumulator, current) => {
if (current.t === 'text') return accumulator + current.v;
return accumulator;
}, '');
const parsedContent = contentWithoutLinks;
const [topResult] = lande(parsedContent);
if (topResult) {
const [iso6393, confidence] = topResult;