Make parse.richTextToString more efficient (#848)

common/package.json

@@ -13,6 +13,7 @@
     "@tiptap/extension-link": "2.0.0-beta.43",
     "@tiptap/extension-mention": "2.0.0-beta.102",
     "@tiptap/starter-kit": "2.0.0-beta.191",
+    "prosemirror-model": "1.18.1",
     "lodash": "4.17.21"
   },
   "devDependencies": {

common/util/parse.ts

@@ -1,5 +1,12 @@
 import { MAX_TAG_LENGTH } from '../contract'
-import { generateText, JSONContent } from '@tiptap/core'
+import {
+  getText,
+  getTextSerializersFromSchema,
+  getSchema,
+  JSONContent,
+} from '@tiptap/core'
+import { Node as ProseMirrorNode } from 'prosemirror-model'
+
 // Tiptap starter extensions
 import { Blockquote } from '@tiptap/extension-blockquote'
 import { Bold } from '@tiptap/extension-bold'
@@ -97,7 +104,6 @@ export const exhibitExts = [
   Paragraph,
   Strike,
   Text,
-
   Image,
   Link,
   Mention,
@@ -105,6 +111,15 @@ export const exhibitExts = [
   TiptapTweet,
 ]
 
+const exhibitSchema = getSchema(exhibitExts)
+
 export function richTextToString(text?: JSONContent) {
-  return !text ? '' : generateText(text, exhibitExts)
+  if (!text) {
+    return ''
+  }
+  const contentNode = ProseMirrorNode.fromJSON(exhibitSchema, text)
+  return getText(contentNode, {
+    blockSeparator: '\n\n',
+    textSerializers: getTextSerializersFromSchema(exhibitSchema),
+  })
 }