from datetime import datetime, timezone from ereuse_devicehub.db import db STR_SIZE = 64 STR_BIG_SIZE = 128 STR_SM_SIZE = 32 STR_XSM_SIZE = 16 class Thing(db.Model): __abstract__ = True # todo make updated to auto-update updated = db.Column(db.TIMESTAMP(timezone=True), nullable=False, index=True, server_default=db.text('CURRENT_TIMESTAMP')) updated.comment = """ When this was last changed. """ created = db.Column(db.TIMESTAMP(timezone=True), nullable=False, index=True, server_default=db.text('CURRENT_TIMESTAMP')) created.comment = """ When Devicehub created this. """ def __init__(self, **kwargs) -> None: super().__init__(**kwargs) if not self.created: self.created = datetime.now(timezone.utc)