feat(RichTextEditor): analytics [WPB-15304]

src/script/conversation/MessageRepository.ts

@@ -54,6 +54,7 @@ import {
 } from 'Util/LinkPreviewSender';
 import {Declension, joinNames, t} from 'Util/LocalizerUtil';
 import {getLogger, Logger} from 'Util/Logger';
+import {isMarkdownText} from 'Util/MarkdownUtil';
 import {areMentionsDifferent, isTextDifferent} from 'Util/messageComparator';
 import {roundLogarithmic} from 'Util/NumberUtil';
 import {matchQualifiedIds} from 'Util/QualifiedId';
@@ -1509,7 +1510,10 @@ export class MessageRepository {
     }
 
     const messageContentType = genericMessage.content;
+
     let actionType;
+    let isRichText: boolean | undefined = undefined;
+
     switch (messageContentType) {
       case 'asset': {
         const protoAsset = genericMessage.asset;
@@ -1548,6 +1552,9 @@ export class MessageRepository {
         if (!length) {
           actionType = 'text';
         }
+        if (protoText) {
+          isRichText = isMarkdownText(protoText.content);
+        }
         break;
       }
 
@@ -1571,7 +1578,11 @@ export class MessageRepository {
         [Segmentation.CONVERSATION.TYPE]: trackingHelpers.getConversationType(conversationEntity),
         [Segmentation.CONVERSATION.SERVICES]: roundLogarithmic(services, 6),
         [Segmentation.MESSAGE.ACTION]: actionType,
+        ...(isRichText !== undefined && {
+          [Segmentation.IS_RICH_TEXT]: isRichText,
+        }),
       };
+
       const isTeamConversation = !!conversationEntity.teamId;
       if (isTeamConversation) {
         segmentations = {

src/script/tracking/Segmentation.ts

@@ -51,6 +51,7 @@ export const Segmentation = {
     IS_REPLY: 'message_is_reply',
     MENTION: 'message_mention',
   },
+  IS_RICH_TEXT: 'is_rich_text',
   SCREEN_SHARE: {
     DIRECTION: 'screen_share_direction',
     DURATION: 'screen_share_duration',

src/script/util/MarkdownUtil.test.ts

@@ -0,0 +1,116 @@
+/*
+ * Wire
+ * Copyright (C) 2025 Wire Swiss GmbH
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see http://www.gnu.org/licenses/.
+ *
+ */
+
+import {isMarkdownText} from './MarkdownUtil';
+
+describe('MarkdownUtil', () => {
+  describe('isMarkdownText', () => {
+    it('returns false for empty text', () => {
+      expect(isMarkdownText('')).toBe(false);
+    });
+
+    it('returns true for headers', () => {
+      expect(isMarkdownText('# Header')).toBe(true);
+      expect(isMarkdownText('## Header')).toBe(true);
+      expect(isMarkdownText('###### Header')).toBe(true);
+    });
+
+    it('returns true for bold text', () => {
+      expect(isMarkdownText('**bold**')).toBe(true);
+      expect(isMarkdownText('__bold__')).toBe(true);
+    });
+
+    it('returns true for italic text', () => {
+      expect(isMarkdownText('*italic*')).toBe(true);
+      expect(isMarkdownText('_italic_')).toBe(true);
+    });
+
+    it('returns true for links', () => {
+      expect(isMarkdownText('[example](http://example.com)')).toBe(true);
+    });
+
+    it('returns true for images', () => {
+      expect(isMarkdownText('![alt text](image.jpg)')).toBe(true);
+    });
+
+    it('returns true for unordered lists', () => {
+      expect(isMarkdownText('- item')).toBe(true);
+      expect(isMarkdownText('* item')).toBe(true);
+      expect(isMarkdownText('+ item')).toBe(true);
+    });
+
+    it('returns true for ordered lists', () => {
+      expect(isMarkdownText('1. item')).toBe(true);
+    });
+
+    it('returns true for blockquotes', () => {
+      expect(isMarkdownText('> quote')).toBe(true);
+    });
+
+    it('returns true for code blocks', () => {
+      expect(isMarkdownText('```\ncode\n```')).toBe(true);
+      expect(isMarkdownText('`code`')).toBe(true);
+    });
+
+    it('returns true for horizontal rules', () => {
+      expect(isMarkdownText('---')).toBe(true);
+      expect(isMarkdownText('***')).toBe(true);
+      expect(isMarkdownText('___')).toBe(true);
+    });
+
+    it('returns true for tables', () => {
+      expect(isMarkdownText('| Header |')).toBe(true);
+      expect(isMarkdownText('|---|')).toBe(true);
+    });
+
+    it('returns true for strikethrough', () => {
+      expect(isMarkdownText('~~strikethrough~~')).toBe(true);
+    });
+
+    it('returns false for plain text', () => {
+      expect(isMarkdownText('plain text')).toBe(false);
+    });
+
+    it('returns true for a mix of Markdown features', () => {
+      expect(isMarkdownText('# Header with [link](http://example.com)')).toBe(true);
+      expect(isMarkdownText('**Bold and _italic_**')).toBe(true);
+      expect(isMarkdownText('- item with `inline code`')).toBe(true);
+      expect(isMarkdownText('> Quote with *italic*')).toBe(true);
+    });
+
+    it('returns true for multi-line Markdown', () => {
+      expect(
+        isMarkdownText(`\`\`\`
+  Line 1
+  Line 2
+  \`\`\``),
+      ).toBe(true);
+      expect(
+        isMarkdownText(`1. Item 1
+  2. Item 2`),
+      ).toBe(true);
+    });
+
+    it('handles escaped Markdown patterns correctly', () => {
+      expect(isMarkdownText('\\*not italic\\*')).toBe(false);
+      expect(isMarkdownText('Some \\`inline code\\` here')).toBe(false);
+      expect(isMarkdownText('\\> Not a blockquote')).toBe(false);
+    });
+  });
+});

src/script/util/MarkdownUtil.ts

@@ -0,0 +1,75 @@
+/*
+ * Wire
+ * Copyright (C) 2025 Wire Swiss GmbH
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see http://www.gnu.org/licenses/.
+ *
+ */
+
+export const isMarkdownText = (text: string): boolean => {
+  if (!text) {
+    return false;
+  }
+
+  const markdownPatterns = [
+    // Headers (e.g. # Header)
+    /^#{1,6}\s+/m,
+
+    // Bold (e.g. **bold** or __bold__)
+    /\*\*[^*]+\*\*/,
+    /__[^_]+__/,
+
+    // Italic (e.g. *italic* or _italic_)
+    /\*[^*]+\*/,
+    /_[^_]+_/,
+
+    // Links (e.g. [text](http://example.com))
+    /\[[^\]\r\n]{0,500}\]\([^()\r\n]{0,1000}\)/,
+
+    // Images (e.g. ![alt](url))
+    /!\[[^\]]*\]\([^)]*\)/,
+
+    // Lists
+    /^[-*+]\s[^\n]*$/m, // Unordered (e.g. - item, * item)
+    /^\d+\.\s[^\n]*$/m, // Ordered (e.g. 1. item)
+
+    // Blockquotes (e.g. > quote)
+    /^>\s+/m,
+
+    // Code blocks (e.g. ``` code ``` or `inline code`)
+    /```[\s\S]*?```/,
+    /`[^`]+`/,
+
+    // Horizontal rules (e.g. --- or *** or ___)
+    /^(?:[-*_]){3,}\s*$/m,
+
+    // Tables (e.g. | Header | row | --- | :---: |)
+    /\|[^|]+\|/,
+    /^[-:|]+$/m,
+
+    // Strikethrough (e.g., ~~text~~)
+    /~~[^~]+~~/,
+  ];
+
+  const invalidPatterns = [
+    // Escaped markdown characters (\*not italic\*)
+    /\\([\\`*_{}[\]()#+\-.!>])/,
+  ];
+
+  if (invalidPatterns.some(pattern => pattern.test(text))) {
+    return false;
+  }
+
+  return markdownPatterns.some(pattern => pattern.test(text));
+};