Merge branch 'feat/rag-2' of https://github.com/langgenius/dify into feat/rag-2

api/core/workflow/graph_engine/response_coordinator/session.py

@@ -11,6 +11,7 @@ from core.workflow.nodes.answer.answer_node import AnswerNode
 from core.workflow.nodes.base.node import Node
 from core.workflow.nodes.base.template import Template
 from core.workflow.nodes.end.end_node import EndNode
+from core.workflow.nodes.knowledge_index import KnowledgeIndexNode
 
 
 @dataclass
@@ -39,7 +40,7 @@ class ResponseSession:
         Raises:
             TypeError: If node is not an AnswerNode or EndNode
         """
-        if not isinstance(node, AnswerNode | EndNode):
+        if not isinstance(node, AnswerNode | EndNode | KnowledgeIndexNode):
             raise TypeError
         return cls(
             node_id=node.id,

api/core/workflow/nodes/knowledge_index/knowledge_index_node.py

@@ -11,10 +11,11 @@ from core.rag.index_processor.index_processor_factory import IndexProcessorFacto
 from core.rag.retrieval.retrieval_methods import RetrievalMethod
 from core.workflow.entities.variable_pool import VariablePool
 from core.workflow.entities.workflow_node_execution import WorkflowNodeExecutionStatus
-from core.workflow.enums import ErrorStrategy, NodeType, SystemVariableKey
+from core.workflow.enums import ErrorStrategy, NodeExecutionType, NodeType, SystemVariableKey
 from core.workflow.node_events import NodeRunResult
 from core.workflow.nodes.base.entities import BaseNodeData, RetryConfig
 from core.workflow.nodes.base.node import Node
+from core.workflow.nodes.base.template import Template
 from extensions.ext_database import db
 from models.dataset import Dataset, Document, DocumentSegment
 
@@ -37,6 +38,7 @@ default_retrieval_model = {
 class KnowledgeIndexNode(Node):
     _node_data: KnowledgeIndexNodeData
     node_type = NodeType.KNOWLEDGE_INDEX
+    execution_type = NodeExecutionType.RESPONSE
 
     def init_node_data(self, data: Mapping[str, Any]) -> None:
         self._node_data = KnowledgeIndexNodeData.model_validate(data)
@@ -181,3 +183,13 @@ class KnowledgeIndexNode(Node):
     @classmethod
     def version(cls) -> str:
         return "1"
+
+
+    def get_streaming_template(self) -> Template:
+        """
+        Get the template for streaming.
+
+        Returns:
+            Template instance for this knowledge index node
+        """
+        return Template(segments=[])

api/services/rag_pipeline/rag_pipeline.py

@@ -1244,7 +1244,7 @@ class RagPipelineService:
             session.commit()
         return workflow_node_execution_db_model
 
-    def get_recommended_plugins(self) -> list[dict]:
+    def get_recommended_plugins(self) -> dict:
         # Query active recommended plugins
         pipeline_recommended_plugins = (
             db.session.query(PipelineRecommendedPlugin)
@@ -1254,26 +1254,40 @@ class RagPipelineService:
         )
         
         if not pipeline_recommended_plugins:
-            return []
+            return {
+                "installed_recommended_plugins": [],
+                "uninstalled_recommended_plugins": [],
+            }
         
         # Batch fetch plugin manifests
         plugin_ids = [plugin.plugin_id for plugin in pipeline_recommended_plugins]
+        providers = BuiltinToolManageService.list_builtin_tools(
+                    user_id=current_user.id,
+                    tenant_id=current_user.current_tenant_id,
+                )
+        providers_map = {provider.plugin_id: provider.to_dict() for provider in providers}
+
         plugin_manifests = marketplace.batch_fetch_plugin_manifests(plugin_ids)
-        
-        builtin_tools = BuiltinToolManageService.list_builtin_tools(
-            user_id=current_user.id,
-            tenant_id=current_user.current_tenant_id,
-        )
-        installed_plugin_ids = {tool.plugin_id for tool in builtin_tools}
+        plugin_manifests_map = {manifest.plugin_id: manifest for manifest in plugin_manifests}
+
+        installed_plugin_list = []
+        uninstalled_plugin_list = []
+        for plugin_id in plugin_ids:
+            if providers_map.get(plugin_id):
+                installed_plugin_list.append(providers_map.get(plugin_id))
+            else:
+                plugin_manifest = plugin_manifests_map.get(plugin_id)
+                if plugin_manifest:
+                    uninstalled_plugin_list.append({
+                        "plugin_id": plugin_id,
+                        "name": plugin_manifest.name,
+                        "icon": plugin_manifest.icon,
+                        "plugin_unique_identifier": plugin_manifest.latest_package_identifier,
+                    })
+
         
         # Build recommended plugins list
-        return [
-            {
-                "plugin_id": manifest.plugin_id,
-                "name": manifest.name,
-                "icon": manifest.icon,
-                "plugin_unique_identifier": manifest.latest_package_identifier,
-                "installed": manifest.plugin_id in installed_plugin_ids,
-            }
-            for manifest in plugin_manifests
-        ]
+        return {
+            "installed_recommended_plugins": installed_plugin_list,
+            "uninstalled_recommended_plugins": uninstalled_plugin_list,
+        }