chore: Use markdown-it instead of marked (#6123)

* chore: Use markdown-it instead of marked * Adds styling for markdown rendered content * fixes codeclimate issue * Fixes blockquote styles for widget in darkmode * fix: issue block quote color issue in light mode * fix: issue block quote color issue in light mode * Fixes blockquote color in dark mode * Remove usage of dark mode mixin in user bubble * chore: code clean up --------- Co-authored-by: Nithin David Thomas <1277421+nithindavid@users.noreply.github.com> Co-authored-by: Sivin Varghese <64252451+iamsivin@users.noreply.github.com> Co-authored-by: iamsivin <iamsivin@gmail.com>
2025-11-02 03:57:52 +00:00 · 2023-03-02 23:56:54 -08:00
parent ec04ddc725
commit 2a385f377c
13 changed files with 332 additions and 106 deletions
--- a/app/javascript/shared/helpers/markdownIt/link.js
+++ b/app/javascript/shared/helpers/markdownIt/link.js
@@ -0,0 +1,69 @@
+// Process [@mention](mention://user/1/Pranav)
+const USER_MENTIONS_REGEX = /mention:\/\/(user|team)\/(\d+)\/(.+)/gm;
+
+const buildMentionTokens = () => (state, silent) => {
+  var label;
+  var labelEnd;
+  var labelStart;
+  var pos;
+  var res;
+  var token;
+  var href = '';
+  var max = state.posMax;
+
+  if (state.src.charCodeAt(state.pos) !== 0x5b /* [ */) {
+    return false;
+  }
+
+  labelStart = state.pos + 1;
+  labelEnd = state.md.helpers.parseLinkLabel(state, state.pos, true);
+
+  // parser failed to find ']', so it's not a valid link
+  if (labelEnd < 0) {
+    return false;
+  }
+
+  label = state.src.slice(labelStart, labelEnd);
+  pos = labelEnd + 1;
+
+  if (pos < max && state.src.charCodeAt(pos) === 0x28 /* ( */) {
+    pos += 1;
+    res = state.md.helpers.parseLinkDestination(state.src, pos, state.posMax);
+    if (res.ok) {
+      href = state.md.normalizeLink(res.str);
+      if (state.md.validateLink(href)) {
+        pos = res.pos;
+      } else {
+        href = '';
+      }
+    }
+    pos += 1;
+  }
+
+  if (!href.match(new RegExp(USER_MENTIONS_REGEX))) {
+    return false;
+  }
+
+  if (!silent) {
+    state.pos = labelStart;
+    state.posMax = labelEnd;
+
+    token = state.push('mention', '');
+    token.href = href;
+    token.content = label;
+  }
+
+  state.pos = pos;
+  state.posMax = max;
+
+  return true;
+};
+
+const renderMentions = () => (tokens, idx) => {
+  return `<span class="prosemirror-mention-node">${tokens[idx].content}</span>`;
+};
+
+export default function mentionPlugin(md) {
+  md.renderer.rules.mention = renderMentions(md);
+  md.inline.ruler.before('link', 'mention', buildMentionTokens(md));
+}