refactor text parser

src/utils/parser.ts

@@ -1,124 +0,0 @@
-import { nip19 } from 'nostr-tools';
-import { AddressPointer, EventPointer, ProfilePointer } from 'nostr-tools/lib/nip19';
-
-import { RichContent } from '@utils/types';
-
-function isURL(string: string) {
-  try {
-    const url = new URL(string);
-    if (url.protocol.length > 0) {
-      if (url.protocol === 'https:' || url.protocol === 'http:') {
-        return true;
-      } else {
-        return false;
-      }
-    }
-    return true;
-  } catch (e) {
-    return false;
-  }
-}
-
-export function parser(eventContent: string) {
-  if (!eventContent) return '';
-
-  try {
-    const content: RichContent = {
-      parsed: null,
-      images: [],
-      videos: [],
-      links: [],
-      notes: [],
-    };
-
-    const parse = eventContent.split(/\s/gm).map((word) => {
-      // url
-      if (isURL(word)) {
-        const url = new URL(word);
-        url.search = '';
-
-        if (url.pathname.match(/\.(jpg|jpeg|gif|png|webp|avif)$/)) {
-          // image url
-          content.images.push(word);
-          // remove url from original content
-          return word.replace(word, '');
-        }
-
-        if (url.pathname.match(/\.(mp4|mov|webm|wmv|flv|mts|avi|ogv|mkv|mp3|m3u8)$/)) {
-          // video
-          content.videos.push(word);
-          // remove url from original content
-          return word.replace(word, '');
-        }
-
-        content.links.push(url.toString());
-      }
-
-      // hashtag
-      if (word.startsWith('#') && word.length > 1) {
-        return word.replace(word, `~tag-${word}~`);
-      }
-
-      // boost
-      if (word.startsWith('$prism') && word.length > 1) {
-        return word.replace(word, `~boost-${word}~`);
-      }
-
-      // nostr account references (depreciated)
-      if (word.startsWith('@npub1')) {
-        const npub = word.replace('@', '').replace(/[^a-zA-Z0-9 ]/g, '');
-        return word.replace(word, `~pub-${nip19.decode(npub).data}~`);
-      }
-
-      // nostr account references
-      if (word.startsWith('nostr:npub1') || word.startsWith('npub1')) {
-        const npub = word.replace('nostr:', '').replace(/[^a-zA-Z0-9 ]/g, '');
-        return word.replace(word, `~pub-${nip19.decode(npub).data}~`);
-      }
-
-      // nostr profile references
-      if (word.startsWith('nostr:nprofile1') || word.startsWith('nprofile1')) {
-        const nprofile = word.replace('nostr:', '').replace(/[^a-zA-Z0-9 ]/g, '');
-        const decoded = nip19.decode(nprofile).data as ProfilePointer;
-        return word.replace(word, `~pub-${decoded.pubkey}~`);
-      }
-
-      // nostr account references
-      if (word.startsWith('nostr:note1') || word.startsWith('note1')) {
-        const note = word.replace('nostr:', '').replace(/[^a-zA-Z0-9 ]/g, '');
-        content.notes.push(nip19.decode(note).data as string);
-        return word.replace(word, '');
-      }
-
-      // nostr event references
-      if (word.startsWith('nostr:nevent1') || word.startsWith('nevent1')) {
-        const nevent = word.replace('nostr:', '').replace(/[^a-zA-Z0-9 ]/g, '');
-        const decoded = nip19.decode(nevent).data as EventPointer;
-        content.notes.push(decoded.id);
-        return word.replace(word, '');
-      }
-
-      // nostr address references
-      if (word.startsWith('nostr:naddr1') || word.startsWith('naddr1')) {
-        const naddr = word.replace('nostr:', '').replace(/[^a-zA-Z0-9 ]/g, '');
-        const decoded = nip19.decode(naddr).data as AddressPointer;
-        return word.replace(word, `~pub-${decoded.pubkey}~`);
-      }
-
-      // lightning invoice
-      if (word.startsWith('lnbc') && word.length > 60) {
-        return word.replace(word, `~lnbc-${word}~`);
-      }
-
-      // normal word
-      return word;
-    });
-
-    // update content with parsed version
-    content.parsed = parse.join(' ');
-
-    return content;
-  } catch (e) {
-    console.error('cannot parse content, error: ', e);
-  }
-}