rename some files and add nip 94 widget

src/utils/parser.ts

@@ -0,0 +1,72 @@
+import { NDKEvent } from '@nostr-dev-kit/ndk';
+import getUrls from 'get-urls';
+import { Event, parseReferences } from 'nostr-tools';
+
+import { RichContent } from '@utils/types';
+
+export function parser(event: NDKEvent) {
+  if (event.kind !== 1) return;
+
+  const references = parseReferences(event as unknown as Event);
+  const urls = getUrls(event.content as unknown as string);
+
+  const content: RichContent = {
+    parsed: event.content as unknown as string,
+    notes: [],
+    images: [],
+    videos: [],
+    links: [],
+  };
+
+  // parse nostr references
+  references?.forEach((item) => {
+    const profile = item.profile;
+    const event = item.event;
+    const addr = item.address;
+    if (event) {
+      content.notes.push(event.id);
+      content.parsed = content.parsed.replace(item.text, '');
+    }
+    if (profile) {
+      content.parsed = content.parsed.replace(item.text, `~pub-${item.profile.pubkey}~`);
+    }
+    if (addr) {
+      content.notes.push(addr.identifier);
+      content.parsed = content.parsed.replace(item.text, '');
+    }
+  });
+
+  // parse urls
+  urls?.forEach((url: string) => {
+    if (url.match(/\.(jpg|jpeg|gif|png|webp|avif)$/)) {
+      // image url
+      content.images.push(url);
+      // remove url from original content
+      content.parsed = content.parsed.replace(url, '');
+    }
+
+    if (url.match(/\.(mp4|mov|webm|wmv|flv|mts|avi|ogv|mkv|mp3|m3u8)$/)) {
+      // video
+      content.videos.push(url);
+      // remove url from original content
+      content.parsed = content.parsed.replace(url, '');
+    }
+
+    /*
+    if (content.links.length < 1) {
+      // push to store
+      content.links.push(url);
+      // remove url from original content
+      content.parsed = content.parsed.replace(url, '');
+    }
+    */
+  });
+
+  // parse hashtag
+  const hashtags = content.parsed.split(/\s/gm).filter((s) => s.startsWith('#'));
+  hashtags?.forEach((tag) => {
+    content.parsed = content.parsed.replace(tag, ` ~tag-${tag}~ `);
+  });
+
+  return content;
+}