fix: fix html style of glitch-soc markdown content (#1350)

src/routes/_utils/massageStatusPlainText.js

@@ -0,0 +1,10 @@
+// Glitch Social can have statuses that just contain blockquote/ol/ul, no p
+const STARTING_TAG_REGEX = /^<(?:p|blockquote|ol|ul)>/i
+
+export function massageStatusPlainText (text) {
+  // GNU Social and Pleroma don't add <p> tags, so wrap them
+  if (text && !STARTING_TAG_REGEX.test(text)) {
+    text = `<p>${text}</p>`
+  }
+  return text
+}

src/routes/_utils/massageUserText.js

@@ -1,12 +1,9 @@
 import { emojifyText } from './emojifyText'
+import { massageStatusPlainText } from './massageStatusPlainText'
 
 export function massageUserText (text, emojis, $autoplayGifs) {
   text = text || ''
   text = emojifyText(text, emojis, $autoplayGifs)
-
-  // GNU Social and Pleroma don't add <p> tags
-  if (text && !text.startsWith('<p>')) {
-    text = `<p>${text}</p>`
-  }
+  text = massageStatusPlainText(text)
   return text
 }

src/routes/_utils/statusHtmlToPlainText.js

@@ -1,4 +1,5 @@
 import { mark, stop } from './marks'
+import { massageStatusPlainText } from './massageStatusPlainText'
 
 let domParser = process.browser && new DOMParser()
 
@@ -37,10 +38,7 @@ export function statusHtmlToPlainText (html, mentions) {
     return ''
   }
   mark('statusHtmlToPlainText')
-  // GNU Social and Pleroma don't add <p> tags
-  if (!html.startsWith('<p>')) {
-    html = `<p>${html}</p>`
-  }
+  html = massageStatusPlainText(html)
   let doc = domParser.parseFromString(html, 'text/html')
   massageMentions(doc, mentions)
   let res = innerTextRetainingNewlines(doc)