r2

api/core/plugin/impl/datasource.py

@@ -95,7 +95,6 @@ class PluginDatasourceManager(BasePluginClient):
                 "data": {
                     "provider": datasource_provider_id.provider_name,
                     "datasource": datasource_name,
-
                     "credentials": credentials,
                     "datasource_parameters": datasource_parameters,
                 },

api/core/rag/index_processor/index_processor_base.py

@@ -1,7 +1,8 @@
 """Abstract interface for document loader implementations."""
 
 from abc import ABC, abstractmethod
-from typing import Optional
+from collections.abc import Mapping
+from typing import Any, Optional
 
 from configs import dify_config
 from core.model_manager import ModelInstance
@@ -33,6 +34,10 @@ class BaseIndexProcessor(ABC):
     def clean(self, dataset: Dataset, node_ids: Optional[list[str]], with_keywords: bool = True, **kwargs):
         raise NotImplementedError
 
+    @abstractmethod
+    def index(self, dataset: Dataset, document: Document, chunks: Mapping[str, Any]):
+        raise NotImplementedError
+
     @abstractmethod
     def retrieve(
         self,

api/core/rag/index_processor/processor/paragraph_index_processor.py

@@ -1,12 +1,14 @@
 """Paragraph index processor."""
 
 import uuid
-from typing import Any, Mapping, Optional
+from collections.abc import Mapping
+from typing import Any, Optional
 
 from core.rag.cleaner.clean_processor import CleanProcessor
 from core.rag.datasource.keyword.keyword_factory import Keyword
 from core.rag.datasource.retrieval_service import RetrievalService
 from core.rag.datasource.vdb.vector_factory import Vector
+from core.rag.docstore.dataset_docstore import DatasetDocumentStore
 from core.rag.extractor.entity.extract_setting import ExtractSetting
 from core.rag.extractor.extract_processor import ExtractProcessor
 from core.rag.index_processor.index_processor_base import BaseIndexProcessor
@@ -129,4 +131,24 @@ class ParagraphIndexProcessor(BaseIndexProcessor):
 
     def index(self, dataset: Dataset, document: Document, chunks: Mapping[str, Any]):
         paragraph = GeneralStructureChunk(**chunks)
-        pass
+        documents = []
+        for content in paragraph.general_chunk:
+            metadata = {
+                "dataset_id": dataset.id,
+                "document_id": document.id,
+                "doc_id": str(uuid.uuid4()),
+                "doc_hash": helper.generate_text_hash(content),
+            }
+            doc = Document(page_content=content, metadata=metadata)
+            documents.append(doc)
+        if documents:
+            # save node to document segment
+            doc_store = DatasetDocumentStore(dataset=dataset, user_id=document.created_by, document_id=document.id)
+            # add document segments
+            doc_store.add_documents(docs=documents, save_child=False)
+            if dataset.indexing_technique == "high_quality":
+                vector = Vector(dataset)
+                vector.create(documents)
+            elif dataset.indexing_technique == "economy":
+                keyword = Keyword(dataset)
+                keyword.add_texts(documents)

api/core/rag/index_processor/processor/parent_child_index_processor.py

@@ -1,17 +1,20 @@
 """Paragraph index processor."""
 
 import uuid
-from typing import Optional
+from collections.abc import Mapping
+from typing import Any, Optional
 
 from configs import dify_config
 from core.model_manager import ModelInstance
 from core.rag.cleaner.clean_processor import CleanProcessor
 from core.rag.datasource.retrieval_service import RetrievalService
 from core.rag.datasource.vdb.vector_factory import Vector
+from core.rag.docstore.dataset_docstore import DatasetDocumentStore
 from core.rag.extractor.entity.extract_setting import ExtractSetting
 from core.rag.extractor.extract_processor import ExtractProcessor
 from core.rag.index_processor.index_processor_base import BaseIndexProcessor
 from core.rag.models.document import ChildDocument, Document
+from core.workflow.nodes.knowledge_index.entities import ParentChildStructureChunk
 from extensions.ext_database import db
 from libs import helper
 from models.dataset import ChildChunk, Dataset, DocumentSegment
@@ -202,3 +205,33 @@ class ParentChildIndexProcessor(BaseIndexProcessor):
                     child_document.page_content = child_page_content
                     child_nodes.append(child_document)
         return child_nodes
+
+    def index(self, dataset: Dataset, document: Document, chunks: Mapping[str, Any]):
+        parent_childs = ParentChildStructureChunk(**chunks)
+        documents = []
+        for parent_child in parent_childs.parent_child_chunks:
+            metadata = {
+                "dataset_id": dataset.id,
+                "document_id": document.id,
+                "doc_id": str(uuid.uuid4()),
+                "doc_hash": helper.generate_text_hash(parent_child.parent_content),
+            }
+            child_documents = []
+            for child in parent_child.child_contents:
+                child_metadata = {
+                    "dataset_id": dataset.id,
+                    "document_id": document.id,
+                    "doc_id": str(uuid.uuid4()),
+                    "doc_hash": helper.generate_text_hash(child),
+                }
+                child_documents.append(ChildDocument(page_content=child, metadata=child_metadata))
+            doc = Document(page_content=parent_child.parent_content, metadata=metadata, children=child_documents)
+            documents.append(doc)
+        if documents:
+            # save node to document segment
+            doc_store = DatasetDocumentStore(dataset=dataset, user_id=document.created_by, document_id=document.id)
+            # add document segments
+            doc_store.add_documents(docs=documents, save_child=True)
+            if dataset.indexing_technique == "high_quality":
+                vector = Vector(dataset)
+                vector.create(documents)

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

@@ -1,10 +1,8 @@
-from collections.abc import Sequence
-from typing import Any, Literal, Optional, Union
+from typing import Literal, Optional, Union
 
-from pydantic import BaseModel, Field
+from pydantic import BaseModel
 
 from core.workflow.nodes.base import BaseNodeData
-from core.workflow.nodes.llm.entities import VisionConfig
 
 
 class RerankingModelConfig(BaseModel):
@@ -15,6 +13,7 @@ class RerankingModelConfig(BaseModel):
     provider: str
     model: str
 
+
 class VectorSetting(BaseModel):
     """
     Vector Setting.
@@ -32,6 +31,7 @@ class KeywordSetting(BaseModel):
 
     keyword_weight: float
 
+
 class WeightedScoreConfig(BaseModel):
     """
     Weighted score Config.
@@ -45,6 +45,7 @@ class EmbeddingSetting(BaseModel):
     """
     Embedding Setting.
     """
+
     embedding_provider_name: str
     embedding_model_name: str
 
@@ -61,6 +62,7 @@ class RetrievalSetting(BaseModel):
     """
     Retrieval Setting.
     """
+
     search_method: Literal["semantic_search", "keyword_search", "hybrid_search"]
     top_k: int
     score_threshold: Optional[float] = 0.5
@@ -70,49 +72,61 @@ class RetrievalSetting(BaseModel):
     reranking_model: Optional[RerankingModelConfig] = None
     weights: Optional[WeightedScoreConfig] = None
 
+
 class IndexMethod(BaseModel):
     """
     Knowledge Index Setting.
     """
+
     indexing_technique: Literal["high_quality", "economy"]
     embedding_setting: EmbeddingSetting
     economy_setting: EconomySetting
 
+
 class FileInfo(BaseModel):
     """
     File Info.
     """
+
     file_id: str
 
+
 class OnlineDocumentIcon(BaseModel):
     """
     Document Icon.
     """
+
     icon_url: str
     icon_type: str
     icon_emoji: str
 
+
 class OnlineDocumentInfo(BaseModel):
     """
     Online document info.
     """
+
     provider: str
     workspace_id: str
     page_id: str
     page_type: str
     icon: OnlineDocumentIcon
 
+
 class WebsiteInfo(BaseModel):
     """
     website import info.
     """
+
     provider: str
     url: str
 
+
 class GeneralStructureChunk(BaseModel):
     """
     General Structure Chunk.
     """
+
     general_chunk: list[str]
     data_source_info: Union[FileInfo, OnlineDocumentInfo, WebsiteInfo]
 
@@ -121,14 +135,16 @@ class ParentChildChunk(BaseModel):
     """
     Parent Child Chunk.
     """
+
     parent_content: str
-    child_content: list[str]
+    child_contents: list[str]
 
 
 class ParentChildStructureChunk(BaseModel):
     """
     Parent Child Structure Chunk.
     """
+
     parent_child_chunks: list[ParentChildChunk]
     data_source_info: Union[FileInfo, OnlineDocumentInfo, WebsiteInfo]
 
@@ -140,8 +156,8 @@ class KnowledgeIndexNodeData(BaseNodeData):
 
     type: str = "knowledge-index"
     dataset_id: str
+    document_id: str
     index_chunk_variable_selector: list[str]
     chunk_structure: Literal["general", "parent-child"]
     index_method: IndexMethod
     retrieval_setting: RetrievalSetting
-

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

@@ -1,60 +1,22 @@
-import json
 import logging
-import re
 import time
-from collections import defaultdict
-from collections.abc import Mapping, Sequence
-from typing import Any, Optional, cast
+from typing import Any, cast
 
-from sqlalchemy import Integer, and_, func, or_, text
-from sqlalchemy import cast as sqlalchemy_cast
-
-from core.app.app_config.entities import DatasetRetrieveConfigEntity
-from core.app.entities.app_invoke_entities import ModelConfigWithCredentialsEntity
-from core.entities.agent_entities import PlanningStrategy
-from core.entities.model_entities import ModelStatus
-from core.model_manager import ModelInstance, ModelManager
-from core.model_runtime.entities.message_entities import PromptMessageRole
-from core.model_runtime.entities.model_entities import ModelFeature, ModelType
-from core.model_runtime.model_providers.__base.large_language_model import LargeLanguageModel
-from core.prompt.simple_prompt_transform import ModelMode
-from core.rag.datasource.retrieval_service import RetrievalService
-from core.rag.entities.metadata_entities import Condition, MetadataCondition
-from core.rag.retrieval.dataset_retrieval import DatasetRetrieval
 from core.rag.retrieval.retrieval_methods import RetrievalMethod
-from core.variables import StringSegment
 from core.variables.segments import ObjectSegment
 from core.workflow.entities.node_entities import NodeRunResult
 from core.workflow.nodes.enums import NodeType
-from core.workflow.nodes.event.event import ModelInvokeCompletedEvent
-from core.workflow.nodes.knowledge_retrieval.template_prompts import (
-    METADATA_FILTER_ASSISTANT_PROMPT_1,
-    METADATA_FILTER_ASSISTANT_PROMPT_2,
-    METADATA_FILTER_COMPLETION_PROMPT,
-    METADATA_FILTER_SYSTEM_PROMPT,
-    METADATA_FILTER_USER_PROMPT_1,
-    METADATA_FILTER_USER_PROMPT_3,
-)
-from core.workflow.nodes.llm.entities import LLMNodeChatModelMessage, LLMNodeCompletionModelPromptTemplate
 from core.workflow.nodes.llm.node import LLMNode
-from core.workflow.nodes.question_classifier.template_prompts import QUESTION_CLASSIFIER_USER_PROMPT_2
 from extensions.ext_database import db
 from extensions.ext_redis import redis_client
-from libs.json_in_md_parser import parse_and_check_json_markdown
-from models.dataset import Dataset, DatasetMetadata, Document, RateLimitLog
+from models.dataset import Dataset, Document, RateLimitLog
 from models.workflow import WorkflowNodeExecutionStatus
-from services.dataset_service import DatasetService, DocumentService
+from services.dataset_service import DocumentService
 from services.feature_service import FeatureService
 
-from .entities import KnowledgeIndexNodeData, KnowledgeRetrievalNodeData, ModelConfig
+from .entities import KnowledgeIndexNodeData
 from .exc import (
-    InvalidModelTypeError,
     KnowledgeIndexNodeError,
-    KnowledgeRetrievalNodeError,
-    ModelCredentialsNotInitializedError,
-    ModelNotExistError,
-    ModelNotSupportedError,
-    ModelQuotaExceededError,
 )
 
 logger = logging.getLogger(__name__)
@@ -138,15 +100,14 @@ class KnowledgeIndexNode(LLMNode):
                 error_type=type(e).__name__,
             )
 
-
-    def _invoke_knowledge_index(self, node_data: KnowledgeIndexNodeData, document_id: str, chunks: list[any]) -> Any:
+    def _invoke_knowledge_index(self, node_data: KnowledgeIndexNodeData, chunks: list[Any]) -> Any:
         dataset = Dataset.query.filter_by(id=node_data.dataset_id).first()
         if not dataset:
             raise KnowledgeIndexNodeError(f"Dataset {node_data.dataset_id} not found.")
 
-        document = Document.query.filter_by(id=document_id).first()
+        document = Document.query.filter_by(id=node_data.document_id).first()
         if not document:
-            raise KnowledgeIndexNodeError(f"Document {document_id} not found.")
+            raise KnowledgeIndexNodeError(f"Document {node_data.document_id} not found.")
 
         DocumentService.invoke_knowledge_index(
             dataset=dataset,
@@ -157,4 +118,11 @@ class KnowledgeIndexNode(LLMNode):
             retrieval_setting=node_data.retrieval_setting,
         )
 
-        pass
+        return {
+            "dataset_id": dataset.id,
+            "dataset_name": dataset.name,
+            "document_id": document.id,
+            "document_name": document.name,
+            "created_at": document.created_at,
+            "display_status": document.indexing_status,
+        }

api/services/dataset_service.py

@@ -1441,11 +1441,7 @@ class DocumentService:
         index_method: IndexMethod,
         retrieval_setting: RetrievalSetting,
         chunk_structure: Literal["text_model", "hierarchical_model"],
-        original_document_id: str | None = None,
-        account: Account | Any,
-        created_from: str = "rag-pipline",
     ):
-
         if not dataset.indexing_technique:
             if index_method.indexing_technique not in Dataset.INDEXING_TECHNIQUE_LIST:
                 raise ValueError("Indexing technique is invalid")
@@ -1453,7 +1449,10 @@ class DocumentService:
             dataset.indexing_technique = index_method.indexing_technique
             if index_method.indexing_technique == "high_quality":
                 model_manager = ModelManager()
-                if index_method.embedding_setting.embedding_model and index_method.embedding_setting.embedding_model_provider:
+                if (
+                    index_method.embedding_setting.embedding_model
+                    and index_method.embedding_setting.embedding_model_provider
+                ):
                     dataset_embedding_model = index_method.embedding_setting.embedding_model
                     dataset_embedding_model_provider = index_method.embedding_setting.embedding_model_provider
                 else:
@@ -1478,14 +1477,15 @@ class DocumentService:
                     }
 
                     dataset.retrieval_model = (
-                        retrieval_setting.model_dump()
-                        if retrieval_setting
-                        else default_retrieval_model
+                        retrieval_setting.model_dump() if retrieval_setting else default_retrieval_model
                     )  # type: ignore
         index_processor = IndexProcessorFactory(chunk_structure).init_index_processor()
         index_processor.index(dataset, document, chunks)
 
-        return documents, batch
+        # update document status
+        document.indexing_status = "completed"
+        document.completed_at = datetime.datetime.now(datetime.UTC).replace(tzinfo=None)
+        db.session.commit()
 
     @staticmethod
     def check_documents_upload_quota(count: int, features: FeatureModel):