Move some constants to common (#11004)

### What problem does this PR solve?

As title.

### Type of change

- [x] Refactoring

---------

Signed-off-by: Jin Hai <haijin.chn@gmail.com>

api/db/services/connector_service.py

@@ -19,12 +19,13 @@ from datetime import datetime
 from anthropic import BaseModel
 from peewee import SQL, fn
 
-from api.db import InputType, TaskStatus
+from api.db import InputType
 from api.db.db_models import Connector, SyncLogs, Connector2Kb, Knowledgebase
 from api.db.services.common_service import CommonService
 from api.db.services.document_service import DocumentService
 from api.db.services.file_service import FileService
 from common.misc_utils import get_uuid
+from common.constants import TaskStatus
 from common.time_utils import current_timestamp, timestamp_to_date
 
 

api/db/services/conversation_service.py

@@ -15,7 +15,7 @@
 #
 import time
 from uuid import uuid4
-from api.db import StatusEnum
+from common.constants import StatusEnum
 from api.db.db_models import Conversation, DB
 from api.db.services.api_service import API4ConversationService
 from api.db.services.common_service import CommonService

api/db/services/dialog_service.py

@@ -26,7 +26,7 @@ from langfuse import Langfuse
 from peewee import fn
 from agentic_reasoning import DeepResearcher
 from api import settings
-from api.db import LLMType, ParserType, StatusEnum
+from common.constants import LLMType, ParserType, StatusEnum
 from api.db.db_models import DB, Dialog
 from api.db.services.common_service import CommonService
 from api.db.services.document_service import DocumentService

api/db/services/document_service.py

@@ -28,7 +28,7 @@ from peewee import fn, Case, JOIN
 
 from api import settings
 from api.constants import IMG_BASE64_PREFIX, FILE_NAME_LEN_LIMIT
-from api.db import FileType, LLMType, ParserType, StatusEnum, TaskStatus, UserTenantRole, CanvasCategory
+from api.db import FileType, UserTenantRole, CanvasCategory
 from api.db.db_models import DB, Document, Knowledgebase, Task, Tenant, UserTenant, File2Document, File, UserCanvas, \
     User
 from api.db.db_utils import bulk_insert_into_db
@@ -36,6 +36,7 @@ from api.db.services.common_service import CommonService
 from api.db.services.knowledgebase_service import KnowledgebaseService
 from common.misc_utils import get_uuid
 from common.time_utils import current_timestamp, get_format_time
+from common.constants import LLMType, ParserType, StatusEnum, TaskStatus
 from rag.nlp import rag_tokenizer, search
 from rag.settings import get_svr_queue_name, SVR_CONSUMER_GROUP_NAME
 from rag.utils.redis_conn import REDIS_CONN

api/db/services/file2document_service.py

@@ -15,7 +15,7 @@
 #
 from datetime import datetime
 
-from api.db import FileSource
+from common.constants import FileSource
 from api.db.db_models import DB
 from api.db.db_models import File, File2Document
 from api.db.services.common_service import CommonService

api/db/services/file_service.py

@@ -21,13 +21,14 @@ from pathlib import Path
 from flask_login import current_user
 from peewee import fn
 
-from api.db import KNOWLEDGEBASE_FOLDER_NAME, FileSource, FileType, ParserType, TaskStatus
+from api.db import KNOWLEDGEBASE_FOLDER_NAME, FileType
 from api.db.db_models import DB, Document, File, File2Document, Knowledgebase, Task
 from api.db.services import duplicate_name
 from api.db.services.common_service import CommonService
 from api.db.services.document_service import DocumentService
 from api.db.services.file2document_service import File2DocumentService
 from common.misc_utils import get_uuid
+from common.constants import TaskStatus, FileSource, ParserType
 from api.db.services.knowledgebase_service import KnowledgebaseService
 from api.db.services.task_service import TaskService
 from api.utils.file_utils import filename_type, read_potential_broken_pdf, thumbnail_img

api/db/services/knowledgebase_service.py

@@ -17,13 +17,14 @@ from datetime import datetime
 
 from peewee import fn, JOIN
 
-from api.db import StatusEnum, TenantPermission
+from api.db import TenantPermission
 from api.db.db_models import DB, Document, Knowledgebase, User, UserTenant, UserCanvas
 from api.db.services.common_service import CommonService
 from common.time_utils import current_timestamp, datetime_format
 from api.db.services import duplicate_name
 from api.db.services.user_service import TenantService
 from common.misc_utils import get_uuid
+from common.constants import StatusEnum
 from api.constants import DATASET_NAME_LIMIT
 from api.utils.api_utils import get_parser_config, get_data_error_result
 
@@ -91,7 +92,7 @@ class KnowledgebaseService(CommonService):
         # Returns:
         #     If all documents are parsed successfully, returns (True, None)
         #     If any document is not fully parsed, returns (False, error_message)
-        from api.db import TaskStatus
+        from common.constants import TaskStatus
         from api.db.services.document_service import DocumentService
 
         # Get knowledge base information

api/db/services/search_service.py

@@ -17,7 +17,7 @@ from datetime import datetime
 
 from peewee import fn
 
-from api.db import StatusEnum
+from common.constants import StatusEnum
 from api.db.db_models import DB, Search, User
 from api.db.services.common_service import CommonService
 from common.time_utils import current_timestamp, datetime_format

api/db/services/task_service.py

@@ -23,12 +23,13 @@ from api.db.db_utils import bulk_insert_into_db
 from deepdoc.parser import PdfParser
 from peewee import JOIN
 from api.db.db_models import DB, File2Document, File
-from api.db import StatusEnum, FileType, TaskStatus
+from api.db import FileType
 from api.db.db_models import Task, Document, Knowledgebase, Tenant
 from api.db.services.common_service import CommonService
 from api.db.services.document_service import DocumentService
 from common.misc_utils import get_uuid
 from common.time_utils import current_timestamp
+from common.constants import StatusEnum, TaskStatus
 from deepdoc.parser.excel_parser import RAGFlowExcelParser
 from rag.settings import get_svr_queue_name
 from rag.utils.storage_factory import STORAGE_IMPL

api/db/services/tenant_llm_service.py

@@ -17,7 +17,7 @@ import os
 import logging
 from langfuse import Langfuse
 from api import settings
-from api.db import LLMType
+from common.constants import LLMType
 from api.db.db_models import DB, LLMFactories, TenantLLM
 from api.db.services.common_service import CommonService
 from api.db.services.langfuse_service import TenantLangfuseService

api/db/services/user_service.py

@@ -26,7 +26,7 @@ from api.db.db_models import User, Tenant
 from api.db.services.common_service import CommonService
 from common.misc_utils import get_uuid
 from common.time_utils import current_timestamp, datetime_format
-from api.db import StatusEnum
+from common.constants import StatusEnum
 from rag.settings import MINIO