Feat/assistant app (#2086)

Co-authored-by: chenhe <guchenhe@gmail.com>
Co-authored-by: Pascal M <11357019+perzeuss@users.noreply.github.com>

api/core/application_queue_manager.py

@@ -7,10 +7,10 @@ from core.entities.application_entities import InvokeFrom
 from core.entities.queue_entities import (AnnotationReplyEvent, AppQueueEvent, QueueAgentThoughtEvent, QueueErrorEvent,
                                           QueueMessage, QueueMessageEndEvent, QueueMessageEvent,
                                           QueueMessageReplaceEvent, QueuePingEvent, QueueRetrieverResourcesEvent,
-                                          QueueStopEvent)
+                                          QueueStopEvent, QueueMessageFileEvent, QueueAgentMessageEvent)
 from core.model_runtime.entities.llm_entities import LLMResult, LLMResultChunk
 from extensions.ext_redis import redis_client
-from models.model import MessageAgentThought
+from models.model import MessageAgentThought, MessageFile
 from sqlalchemy.orm import DeclarativeMeta
 
 
@@ -96,6 +96,18 @@ class ApplicationQueueManager:
             chunk=chunk
         ), pub_from)
 
+    def publish_agent_chunk_message(self, chunk: LLMResultChunk, pub_from: PublishFrom) -> None:
+        """
+        Publish agent chunk message to channel
+
+        :param chunk: chunk
+        :param pub_from: publish from
+        :return:
+        """
+        self.publish(QueueAgentMessageEvent(
+            chunk=chunk
+        ), pub_from)
+
     def publish_message_replace(self, text: str, pub_from: PublishFrom) -> None:
         """
         Publish message replace
@@ -144,6 +156,17 @@ class ApplicationQueueManager:
             agent_thought_id=message_agent_thought.id
         ), pub_from)
 
+    def publish_message_file(self, message_file: MessageFile, pub_from: PublishFrom) -> None:
+        """
+        Publish agent thought
+        :param message_file: message file
+        :param pub_from: publish from
+        :return:
+        """
+        self.publish(QueueMessageFileEvent(
+            message_file_id=message_file.id
+        ), pub_from)
+
     def publish_error(self, e, pub_from: PublishFrom) -> None:
         """
         Publish error