refactor: post editor

src/lib/tiptap.ts

@@ -0,0 +1,40 @@
+import { JSONContent } from '@tiptap/react'
+import { nip19 } from 'nostr-tools'
+
+export function parseEditorJsonToText(node?: JSONContent) {
+  const text = _parseEditorJsonToText(node).trim()
+  const regex = /(?<=^|\s)(nevent|naddr|nprofile|npub)[a-zA-Z0-9]+/g
+  return text.replace(regex, (match) => {
+    try {
+      nip19.decode(match)
+      return `nostr:${match}`
+    } catch {
+      return match
+    }
+  })
+}
+
+function _parseEditorJsonToText(node?: JSONContent): string {
+  if (!node) return ''
+
+  if (typeof node === 'string') return node
+
+  if (node.type === 'text') {
+    return node.text || ''
+  }
+
+  if (Array.isArray(node.content)) {
+    return (
+      node.content.map(_parseEditorJsonToText).join('') + (node.type === 'paragraph' ? '\n' : '')
+    )
+  }
+
+  switch (node.type) {
+    case 'paragraph':
+      return '\n'
+    case 'mention':
+      return node.attrs ? `nostr:${node.attrs.id}` : ''
+    default:
+      return ''
+  }
+}