Issue 543 error displaying username with underscore

bot/modules/dispute/messages.js

@@ -1,6 +1,13 @@
 const { getDisputeChannel, getDetailedOrder } = require('../../../util');
 const { logger } = require('../../../logger');
 
+const escapeMarkdown = function(text) {
+  const characterToEscape = '_';
+  const regex = new RegExp(characterToEscape, 'g');
+
+  return text.replace(regex, '\\_');
+};
+
 exports.beginDispute = async (ctx, initiator, order, buyer, seller) => {
   try {
     let initiatorUser = buyer;
@@ -87,11 +94,18 @@ exports.disputeData = async (
     }
 
     const detailedOrder = getDetailedOrder(ctx.i18n, order, buyer, seller);
+
+    // Fix Issue 543: Escape underscores in usernames
+    const escapedInitiatorUsername = escapeMarkdown(initiatorUser.username);
+    const escapedCounterPartyUsername = escapeMarkdown(counterPartyUser.username);
+
     await ctx.telegram.sendMessage(
       solver.tg_id,
       ctx.i18n.t('dispute_started_channel', {
-        initiatorUser,
-        counterPartyUser,
+        initiatorUser: { ...initiatorUser, username: escapedInitiatorUsername },
+        initiatorTgId: initiatorUser.tg_id,
+        counterPartyUser: { ...counterPartyUser, username: escapedCounterPartyUsername },
+        counterPartyUserTgId: counterPartyUser.tg_id,
         buyer,
         seller,
         buyerDisputes,

locales/en.yaml

@@ -204,8 +204,8 @@ order_detail: |
 seller: seller
 buyer: buyer
 dispute_started_channel: |
-  User ${type} @${initiatorUser.username} 
-  has started a dispute with @${counterPartyUser.username} for the order
+  User ${type} @${initiatorUser.username} TG ID: ${initiatorTgId}
+  has started a dispute with @${counterPartyUser.username} TG ID: ${counterPartyUserTgId} for the order
 
   ${detailedOrder}
 

locales/es.yaml

@@ -202,8 +202,8 @@ order_detail: |
 seller: vendedor
 buyer: comprador
 dispute_started_channel: |
-  El ${type} @${initiatorUser.username}
-  ha iniciado una disputa con @${counterPartyUser.username} en la orden:
+  El ${type} @${initiatorUser.username} TG ID: ${initiatorTgId}
+  ha iniciado una disputa con @${counterPartyUser.username} TG ID: ${counterPartyUserTgId} en la orden:
 
   ${detailedOrder}