【Dify】 上传文档功能，默认使用已经设置的配置，否则取对应默认的配置

api/configs/ext/full_text_dataset_config.yml

@@ -0,0 +1,42 @@
+#data_source:
+#  type: upload_file
+#  info_list:
+#    data_source_type: upload_file
+#    file_info_list:
+#      file_ids:
+#        - 17d74bd8-2a34-4065-a56d-e2b30497cda3
+indexing_technique: high_quality
+process_rule:
+  rules:
+    pre_processing_rules:
+      - id: remove_extra_spaces
+        enabled: true
+      - id: remove_urls_emails
+        enabled: false
+    segmentation:
+      separator: "&&&&&"
+      max_tokens: 500
+      chunk_overlap: 50
+  mode: custom
+doc_form: text_model
+doc_language: Chinese Simplified
+retrieval_model:
+  search_method: hybrid_search
+  reranking_enable: true
+  reranking_mode: weighted_score
+  reranking_model:
+    reranking_provider_name: langgenius/tongyi/tongyi
+    reranking_model_name: gte-rerank-v2
+  weights:
+    weight_type: customized
+    keyword_setting:
+      keyword_weight: 0.7
+    vector_setting:
+      vector_weight: 0.3
+      embedding_model_name: text-embedding-v3
+      embedding_provider_name: langgenius/tongyi/tongyi
+  top_k: 10
+  score_threshold_enabled: false
+  score_threshold: 0
+embedding_model: text-embedding-v3
+embedding_model_provider: langgenius/tongyi/tongyi

api/configs/ext_config.py

@@ -4,6 +4,9 @@ from pathlib import Path
 def get_init_knowledge_config(config:dict) -> dict :
     return get_ext_config(file_name="dataset_config.yml", config=config)
 
+def get_init_full_text_knowledge_config(config:dict) -> dict :
+    return get_ext_config(file_name="full_text_dataset_config.yml", config=config)
+
 def get_ext_config(file_name:str, config:dict = None,params : dict = None) -> dict :
     # 获取当前脚本所在的目录
     current_dir = Path(__file__).resolve().parent

api/controllers/service_api/dataset/document.py

@@ -4,7 +4,7 @@ from flask import request
 from flask_restful import marshal, reqparse
 from sqlalchemy import desc, select
 from werkzeug.exceptions import NotFound
-
+from services.dataset_service import DatasetPermissionService, DatasetService, DocumentService
 import services
 from controllers.common.errors import FilenameNotExistsError
 from controllers.service_api import api
@@ -27,6 +27,7 @@ from libs.login import current_user
 from models.dataset import Dataset, Document, DocumentSegment
 from services.dataset_service import DocumentService
 from services.entities.knowledge_entities.knowledge_entities import KnowledgeConfig
+from services.ext.dataset_ext_service import DatasetExtService
 from services.file_service import FileService
 from configs.ext_config import get_init_knowledge_config
 
@@ -180,8 +181,8 @@ class DocumentAddByFileApi(DatasetApiResource):
             raise ValueError("Dataset does not exist.")
 
         indexing_technique = args.get("indexing_technique") or dataset.indexing_technique
-        if not indexing_technique:
-            raise ValueError("indexing_technique is required.")
+        # if not indexing_technique:
+        #     raise ValueError("indexing_technique is required.")
         args["indexing_technique"] = indexing_technique
 
         # save file info
@@ -210,10 +211,9 @@ class DocumentAddByFileApi(DatasetApiResource):
         }
         args["data_source"] = data_source
 
-        # 取默认的值
-        args = get_init_knowledge_config(args)
+        config_args = DatasetExtService.get_datasets_config(dataset_id=dataset_id,tenant_id=tenant_id,default_config=args)
         # validate args
-        knowledge_config = KnowledgeConfig(**args)
+        knowledge_config = KnowledgeConfig(**config_args)
         DocumentService.document_create_args_validate(knowledge_config)
 
         dataset_process_rule = dataset.latest_process_rule if "process_rule" not in args else None

api/services/ext/dataset_ext_service.py

@@ -16,7 +16,7 @@ from controllers.console.app.error import (
 )
 from extensions.ext_database import db
 from services.dataset_service import DatasetService, DocumentService
-from configs.ext_config import get_init_knowledge_config
+from configs.ext_config import get_init_knowledge_config,get_init_full_text_knowledge_config
 from services.entities.knowledge_entities.knowledge_entities import KnowledgeConfig
 
 class DatasetExtService:
@@ -30,6 +30,29 @@ class DatasetExtService:
                  .all())
         return datasets
 
+    @staticmethod
+    def get_datasets_config(dataset_id=None,tenant_id=None, default_config:dict=None) -> dict:
+        # 取默认的值
+        dataset_ids = [dataset_id]
+        datasets, total = DatasetService.get_datasets_by_ids(ids=dataset_ids, tenant_id=tenant_id)
+        args = {}
+        if total > 0:
+            dataset_dict=datasets[0].__dict__
+            if 'FULL_TEXT' in dataset_dict["name"]:
+                args = get_init_full_text_knowledge_config({})
+            else:
+                args = get_init_knowledge_config({})
+            keys_to_override = ['indexing_technique', 'process_rule', 'doc_form'
+                ,'doc_language','retrieval_model','embedding_model','embedding_model_provider']
+
+            args.update({k: dataset_dict[k] for k in keys_to_override if k in dataset_dict and dataset_dict[k] is not None})
+
+        if default_config is not None:
+            args={**args,**default_config}
+
+        # validate args
+        return args
+
     @staticmethod
     def init_dataset(tenant:Tenant=None, target_tenant_id:str=None,target_tenant_name:str=None, account:Account=None) -> list[Dataset]: