Remove leading commas from listings in Telegram messages (#142)

lib/notification/adapter/telegram.js

@@ -22,16 +22,18 @@ export const send = ({ serviceName, newListings, notificationConfig, jobKey }) =
   const { token, chatId } = notificationConfig.find((adapter) => adapter.id === config.id).fields;
   const job = getJob(jobKey);
   const jobName = job == null ? jobKey : job.name;
-  //we have to split messages into chunk, because otherwise messages are going to become too big and will fail
+  // we have to split messages into chunks, because otherwise messages are going to become too big and will fail
   const chunks = arrayChunks(newListings, MAX_ENTITIES_PER_CHUNK);
   const promises = chunks.map((chunk) => {
-    let message = `<i>${jobName}</i> (${serviceName}) found <b>${newListings.length}</b> new listings:\n\n`;
-    message += chunk.map(
+    const messageParagraphs = [];
+
+    messageParagraphs.push(`<i>${jobName}</i> (${serviceName}) found <b>${newListings.length}</b> new listings:`);
+    messageParagraphs.push(...chunk.map(
       (o) =>
         `<a href='${o.link}'><b>${shorten(o.title.replace(/\*/g, ''), 45).trim()}</b></a>\n` +
-        [o.address, o.price, o.size].join(' | ') +
-        '\n\n',
-    );
+        [o.address, o.price, o.size].join(' | ')
+    ));
+
     /**
      * This is to not break the rate limit. It is to only send 1 message per second
      */
@@ -41,7 +43,7 @@ export const send = ({ serviceName, newListings, notificationConfig, jobKey }) =
           method: 'post',
           body: JSON.stringify({
             chat_id: chatId,
-            text: message,
+            text: messageParagraphs.join('\n\n'),
             parse_mode: 'HTML',
             disable_web_page_preview: true,
           }),