From 353e7b8849fa6d76927c695f2bc085e0b44e22f2 Mon Sep 17 00:00:00 2001
From: Vitaly Takmazov
Date: Fri, 25 Oct 2024 07:27:27 +0300
Subject: vnext: fix message formatting for Telegram

---
 vnext/src/utils/embed.js | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)

(limited to 'vnext/src/utils')

diff --git a/vnext/src/utils/embed.js b/vnext/src/utils/embed.js
index 6a5c9c95..b6bbde14 100644
--- a/vnext/src/utils/embed.js
+++ b/vnext/src/utils/embed.js
@@ -122,27 +122,35 @@ function messageReplyReplace(messageId) {
  * @param {string} txt text message
  * @param {string} messageId current message id
  * @param {boolean} isCode set when message contains *code tag
+ * @param {boolean} isDurov skip rules non-compatible with Telegram
  * @returns {string} formatted message
  */
-function juickFormat(txt, messageId, isCode) {
+function juickFormat(txt, messageId, isCode, isDurov) {
   const urlRe = /(?:\[([^\][]+)\](?:\[([^\]]+)\]|\(((?:[a-z]+:\/\/|www\.|ftp\.)(?:\([-\S+*&@#/%=~|$?!:;,.]*\)|[-\S+*&@#/%=~|$?!:;,.])*(?:\([-\S+*&@#/%=~|$?!:;,.]*\)|[\S+*&@#/%=~|$]))\))|\b(?:[a-z]+:\/\/|www\.|ftp\.)(?:\([-\S+*&@#/%=~|$?!:;,.]*\)|[-\S+*&@#/%=~|$?!:;,.])*(?:\([-\S+*&@#/%=~|$?!:;,.]*\)|[\S+*&@#/%=~|$]))/gi
   const bqReplace = m => m.replace(/^(?:>|>)\s?/gmi, '')
-  return (isCode)
-    ? formatText(txt, [
+  if (isCode) {
+    return formatText(txt, [
       { pr: 1, re: urlRe, with: urlReplaceInCode },
       { pr: 1, re: /\B(?:#(\d+))?(?:\/(\d+))?\b/g, with: messageReplyReplace(messageId) },
       { pr: 1, re: /\B@([\w-]+)\b/gi, with: '<a href="/$1">@$1</a>' },
     ])
-    : formatText(txt, [
-      { pr: 0, re: /((?:^(?:>|&gt;)\s?[\s\S]+?$\n?)+)/gmi, brackets: true, with: ['<q>', '</q>', bqReplace] },
+  } else {
+    const rules = [
+      { pr: 0, re: /((?:^(?:>|&gt;)\s?[\s\S]+?$\n?)+)/gmi, brackets: true, with: ['<blockquote>', '</blockquote>', bqReplace] },
       { pr: 1, re: urlRe, with: urlReplace },
       { pr: 1, re: /\B(?:#(\d+))?(?:\/(\d+))?\b/g, with: messageReplyReplace(messageId) },
       { pr: 1, re: /\B@([\w-]+)\b/gi, with: '<a href="/$1">@$1</a>' },
       { pr: 2, re: /\B\*([^\n]+?)\*((?=\s)|(?=$)|(?=[!"#$%&'*+,\-./:;<=>?@[\]^_`{|}~()]+))/g, brackets: true, with: ['<b>', '</b>'] },
       { pr: 2, re: /\B\/([^\n]+?)\/((?=\s)|(?=$)|(?=[!"#$%&'*+,\-./:;<=>?@[\]^_`{|}~()]+))/g, brackets: true, with: ['<i>', '</i>'] },
       { pr: 2, re: /\b_([^\n]+?)_((?=\s)|(?=$)|(?=[!"#$%&'*+,\-./:;<=>?@[\]^_`{|}~()]+))/g, brackets: true, with: ['<u>', '</u>'] },
-      { pr: 3, re: /\n/g, with: '<br/>' },
-    ])
+    ]
+    if (!isDurov) {
+      rules.push(
+        { pr: 3, re: /\n/g, with: '<br/>' }
+      )
+    }
+    return formatText(txt, rules)
+  }
 }
 /**
  * @external RegExpExecArray
-- 
cgit v1.2.3