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devicehub-teal/ereuse_devicehub/resources/models.py

21 lines
556 B
Python

from datetime import datetime
from sqlalchemy import CheckConstraint
from ereuse_devicehub.db import db
STR_SIZE = 64
STR_BIG_SIZE = 128
STR_SM_SIZE = 32
def check_range(column: str, min=1, max=None) -> CheckConstraint:
constraint = '>= {}'.format(min) if max is None else 'BETWEEN {} AND {}'.format(min, max)
return CheckConstraint('{} {}'.format(column, constraint))
class Thing(db.Model):
__abstract__ = True
updated = db.Column(db.DateTime, onupdate=datetime.utcnow)
created = db.Column(db.DateTime, default=datetime.utcnow)