guzhi/app/models/base.py
mizhexiaoxiao 484b895d30 update
2023-11-28 11:34:51 +08:00

46 lines
1.4 KiB
Python

from datetime import datetime
from tortoise import fields, models
from app.settings import settings
class BaseModel(models.Model):
id = fields.BigIntField(pk=True, index=True)
async def to_dict(self, m2m: bool = False, exclude_fields: list[str] | None = None):
if exclude_fields is None:
exclude_fields = []
d = {}
for field in self._meta.db_fields:
if field not in exclude_fields:
value = getattr(self, field)
if isinstance(value, datetime):
value = value.strftime(settings.DATETIME_FORMAT)
d[field] = value
if m2m:
for field in self._meta.m2m_fields:
if field not in exclude_fields:
values = [value for value in await getattr(self, field).all().values()]
for value in values:
value.update(
(k, v.strftime(settings.DATETIME_FORMAT))
for k, v in value.items()
if isinstance(v, datetime)
)
d[field] = values
return d
class Meta:
abstract = True
class UUIDModel:
uuid = fields.UUIDField(unique=True, pk=False)
class TimestampMixin:
created_at = fields.DatetimeField(auto_now_add=True)
updated_at = fields.DatetimeField(auto_now=True)