refac: files migration

backend/open_webui/apps/webui/models/files.py

@@ -5,7 +5,7 @@ from typing import Optional
 from open_webui.apps.webui.internal.db import Base, JSONField, get_db
 from open_webui.env import SRC_LOG_LEVELS
 from pydantic import BaseModel, ConfigDict
-from sqlalchemy import BigInteger, Column, String, Text
+from sqlalchemy import BigInteger, Column, String, Text, JSON
 
 log = logging.getLogger(__name__)
 log.setLevel(SRC_LOG_LEVELS["MODELS"])
@@ -20,19 +20,29 @@ class File(Base):
 
     id = Column(String, primary_key=True)
     user_id = Column(String)
+    hash = Column(String)
+
     filename = Column(Text)
+    data = Column(JSON)
     meta = Column(JSONField)
+
     created_at = Column(BigInteger)
+    updated_at = Column(BigInteger)
 
 
 class FileModel(BaseModel):
+    model_config = ConfigDict(from_attributes=True)
+
     id: str
     user_id: str
-    filename: str
-    meta: dict
-    created_at: int  # timestamp in epoch
+    hash: str
 
-    model_config = ConfigDict(from_attributes=True)
+    filename: str
+    data: dict
+    meta: dict
+
+    created_at: int  # timestamp in epoch
+    updated_at: int  # timestamp in epoch
 
 
 ####################
@@ -43,9 +53,14 @@ class FileModel(BaseModel):
 class FileModelResponse(BaseModel):
     id: str
     user_id: str
+    hash: str
+
     filename: str
+    data: dict
     meta: dict
+
     created_at: int  # timestamp in epoch
+    updated_at: int  # timestamp in epoch
 
 
 class FileForm(BaseModel):