fix: dify truncated messages

src/api/integrations/chatbot/dify/services/dify.service.ts

@@ -224,23 +224,13 @@ export class DifyService {
           headers: {
             Authorization: `Bearer ${dify.apiKey}`,
           },
-          responseType: 'stream',
         });
 
         let conversationId;
         let answer = '';
 
-        const stream = response.data;
+        const data = response.data.replaceAll('data: ', '');
-        const reader = new Readable().wrap(stream);
 
-        reader.on('data', (chunk) => {
-          const data = chunk.toString().replace(/data:\s*/g, '');
-
-          if (data.trim() === '' || !data.startsWith('{')) {
-            return;
-          }
-
-          try {
         const events = data.split('\n').filter((line) => line.trim() !== '');
 
         for (const eventString of events) {
@@ -254,12 +244,7 @@ export class DifyService {
             }
           }
         }
-          } catch (error) {
-            console.error('Error parsing stream data:', error);
-          }
-        });
 
-        reader.on('end', async () => {
         if (instance.integration === Integration.WHATSAPP_BAILEYS)
           await instance.client.sendPresenceUpdate('paused', remoteJid);
 
@@ -277,11 +262,6 @@ export class DifyService {
             sessionId: conversationId,
           },
         });
-        });
-
-        reader.on('error', (error) => {
-          console.error('Error reading stream:', error);
-        });
 
         return;
       }