Add toggle for plain text message to telegram notification adapter (#299)

lib/notification/adapter/telegram.js

@@ -105,6 +105,32 @@ function buildText(jobName, serviceName, o) {
   );
 }
 
+/**
+ * Build a plain text Telegram photo caption (max 4096 characters).
+ * @param {string} jobName
+ * @param {string} serviceName
+ * @param {Object} o - Listing object
+ * @returns {string}
+ */
+function buildCaptionPlain(jobName, serviceName, o) {
+  const title = shorten((o.title || '').replace(/\*/g, ''), 90);
+  const meta = [o.address, o.price, o.size].filter(Boolean).join(' | ');
+  return `${jobName} (${serviceName})\n${title}\n${meta}\n\n${o.link || ''}`.slice(0, 4096);
+}
+
+/**
+ * Build a plain text Telegram message.
+ * @param {string} jobName
+ * @param {string} serviceName
+ * @param {Object} o - Listing object
+ * @returns {string}
+ */
+function buildTextPlain(jobName, serviceName, o) {
+  const title = shorten((o.title || '').replace(/\*/g, ''), 90);
+  const meta = [o.address, o.price, o.size].filter(Boolean).join(' | ');
+  return `${jobName} (${serviceName})\n${title}\n${o.link || ''}\n${meta}`;
+}
+
 /**
  * Send new listings to Telegram.
  * - Respects per-chat Telegram rate limits using a lightweight throttle cache.
@@ -122,7 +148,7 @@ export const send = ({ serviceName, newListings = [], notificationConfig, jobKey
   if (!adapterCfg || !adapterCfg.fields) {
     throw new Error(`Telegram adapter configuration missing for job '${jobKey || ''}'`);
   }
-  const { token, chatId, messageThreadId } = adapterCfg.fields;
+  const { token, chatId, messageThreadId, plainText } = adapterCfg.fields;
   if (!token || !chatId) {
     throw new Error("Telegram 'token' and 'chatId' must be provided in notification config");
   }
@@ -163,8 +189,8 @@ export const send = ({ serviceName, newListings = [], notificationConfig, jobKey
     const img = normalizeImageUrl(o.image);
     const textPayload = {
       chat_id: chatId,
-      text: buildText(jobName, serviceName, o),
+      text: plainText ? buildTextPlain(jobName, serviceName, o) : buildText(jobName, serviceName, o),
-      parse_mode: 'HTML',
+      ...(plainText ? {} : { parse_mode: 'HTML' }),
       disable_web_page_preview: true,
       ...(message_thread_id ? { message_thread_id } : {}),
     };
@@ -178,8 +204,8 @@ export const send = ({ serviceName, newListings = [], notificationConfig, jobKey
     return await throttledCall('sendPhoto', {
       chat_id: chatId,
       photo: img,
-      caption: buildCaption(jobName, serviceName, o),
+      caption: plainText ? buildCaptionPlain(jobName, serviceName, o) : buildCaption(jobName, serviceName, o),
-      parse_mode: 'HTML',
+      ...(plainText ? {} : { parse_mode: 'HTML' }),
       ...(message_thread_id ? { message_thread_id } : {}),
     }).catch(async (e) => {
       logger.error(`Error sending photo to Telegram and use a fallback: ${e.message}`);
@@ -220,5 +246,11 @@ export const config = {
       description:
         'Optional: The topic/thread id within a supergroup to post into (Telegram message_thread_id). Provide a positive integer.',
     },
+    plainText: {
+      type: 'boolean',
+      optional: true,
+      label: 'Send as plain text',
+      description: 'Send messages as plain text instead of HTML formatted.',
+    },
   },
 };

ui/src/views/jobs/mutation/components/notificationAdapter/NotificationAdapterMutator.jsx

@@ -156,14 +156,21 @@ export default function NotificationAdapterMutator({
       return (
         <Form key={key}>
           {uiElement.type === 'boolean' ? (
-            <div style={{ display: 'flex', alignItems: 'center', gap: '16px' }}>
+            <div>
-              <Switch
+              <div style={{ display: 'flex', alignItems: 'center', gap: '16px' }}>
-                checked={uiElement.value || false}
+                <Switch
-                onChange={(checked) => {
+                  checked={uiElement.value || false}
-                  setValue(selectedAdapter, uiElement, key, checked);
+                  onChange={(checked) => {
-                }}
+                    setValue(selectedAdapter, uiElement, key, checked);
-              />
+                  }}
-              {uiElement.label}
+                />
+                {uiElement.label}
+              </div>
+              {uiElement.description && (
+                <div className="semi-form-field-extra" style={{ marginTop: '4px' }}>
+                  {uiElement.description}
+                </div>
+              )}
             </div>
           ) : (
             <Form.Input