fix: date_created always set to server start time

Author: chunlampang

libs/ktem/ktem/index/file/index.py

@@ -78,7 +78,7 @@ def _setup_resources(self):
                     "path": Column(String),
                     "size": Column(Integer, default=0),
                     "date_created": Column(
-                        DateTime(timezone=True), default=datetime.now(get_localzone())
+                        DateTime(timezone=True), default=lambda: datetime.now(get_localzone())
                     ),
                     "user": Column(String, default=""),
                     "note": Column(
@@ -103,7 +103,7 @@ def _setup_resources(self):
                     "path": Column(String),
                     "size": Column(Integer, default=0),
                     "date_created": Column(
-                        DateTime(timezone=True), default=datetime.now(get_localzone())
+                        DateTime(timezone=True), default=lambda: datetime.now(get_localzone())
                     ),
                     "user": Column(String, default=""),
                     "note": Column(
@@ -139,7 +139,7 @@ def _setup_resources(self):
                     unique=True,
                 ),
                 "date_created": Column(
-                    DateTime(timezone=True), default=datetime.now(get_localzone())
+                    DateTime(timezone=True), default=lambda: datetime.now(get_localzone())
                 ),
                 "name": Column(String),
                 "user": Column(String, default=""),

scripts/migrate/migrate_chroma_db.py

@@ -42,7 +42,7 @@ def _init_resource(private: bool = True, id: int = 1):
                 "path": Column(String),
                 "size": Column(Integer, default=0),
                 "date_created": Column(
-                    DateTime(timezone=True), default=datetime.now(get_localzone())
+                    DateTime(timezone=True), default=lambda: datetime.now(get_localzone())
                 ),
                 "user": Column(Integer, default=1),
                 "note": Column(
@@ -67,7 +67,7 @@ def _init_resource(private: bool = True, id: int = 1):
                 "path": Column(String),
                 "size": Column(Integer, default=0),
                 "date_created": Column(
-                    DateTime(timezone=True), default=datetime.now(get_localzone())
+                    DateTime(timezone=True), default=lambda: datetime.now(get_localzone())
                 ),
                 "user": Column(Integer, default=1),
                 "note": Column(