Feat/assistant app (#2086)

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

api/controllers/service_api/app/app.py

@@ -3,7 +3,12 @@ from controllers.service_api import api
 from controllers.service_api.wraps import AppApiResource
 from flask import current_app
 from flask_restful import fields, marshal_with
-from models.model import App
+from models.model import App, AppModelConfig
+from models.tools import ApiToolProvider
+
+import json
+
+from extensions.ext_database import db
 
 
 class AppParameterApi(AppApiResource):
@@ -58,5 +63,42 @@ class AppParameterApi(AppApiResource):
             }
         }
 
+class AppMetaApi(AppApiResource):
+    def get(self, app_model: App, end_user):
+        """Get app meta"""
+        app_model_config: AppModelConfig = app_model.app_model_config
+
+        agent_config = app_model_config.agent_mode_dict or {}
+        meta = {
+            'tool_icons': {}
+        }
+
+        # get all tools
+        tools = agent_config.get('tools', [])
+        url_prefix = (current_app.config.get("CONSOLE_API_URL")
+                  + f"/console/api/workspaces/current/tool-provider/builtin/")
+        for tool in tools:
+            keys = list(tool.keys())
+            if len(keys) >= 4:
+                # current tool standard
+                provider_type = tool.get('provider_type')
+                provider_id = tool.get('provider_id')
+                tool_name = tool.get('tool_name')
+                if provider_type == 'builtin':
+                    meta['tool_icons'][tool_name] = url_prefix + provider_id + '/icon'
+                elif provider_type == 'api':
+                    try:
+                        provider: ApiToolProvider = db.session.query(ApiToolProvider).filter(
+                            ApiToolProvider.id == provider_id
+                        )
+                        meta['tool_icons'][tool_name] = json.loads(provider.icon)
+                    except:
+                        meta['tool_icons'][tool_name] =  {
+                            "background": "#252525",
+                            "content": "\ud83d\ude01"
+                        }
+
+        return meta
 
 api.add_resource(AppParameterApi, '/parameters')
+api.add_resource(AppMetaApi, '/meta')

api/controllers/service_api/app/message.py

@@ -37,6 +37,19 @@ class MessageListApi(AppApiResource):
         'created_at': TimestampField
     }
 
+    agent_thought_fields = {
+        'id': fields.String,
+        'chain_id': fields.String,
+        'message_id': fields.String,
+        'position': fields.Integer,
+        'thought': fields.String,
+        'tool': fields.String,
+        'tool_input': fields.String,
+        'created_at': TimestampField,
+        'observation': fields.String,
+        'message_files': fields.List(fields.String, attribute='files')
+    }
+
     message_fields = {
         'id': fields.String,
         'conversation_id': fields.String,
@@ -46,7 +59,8 @@ class MessageListApi(AppApiResource):
         'message_files': fields.List(fields.Nested(message_file_fields), attribute='files'),
         'feedback': fields.Nested(feedback_fields, attribute='user_feedback', allow_null=True),
         'retriever_resources': fields.List(fields.Nested(retriever_resource_fields)),
-        'created_at': TimestampField
+        'created_at': TimestampField,
+        'agent_thoughts': fields.List(fields.Nested(agent_thought_fields))
     }
 
     message_infinite_scroll_pagination_fields = {