base_model.py•1.35 kB
from tortoise.queryset import QuerySet
from tortoise import Model, fields
from tortoise.manager import Manager
from tortoise.models import Model
from datetime import datetime
# ---------- 基础模型：软删逻辑集中在这里 ----------
class BaseModel(Model):
id = fields.IntField(pk=True, generated=True)
create_time = fields.DatetimeField(auto_now_add=True, description="创建时间")
update_time = fields.DatetimeField(auto_now=True, description="更新时间")
class Meta(Model.Meta):
abstract = True
def to_dict(self):
# 只序列化字段，排除外键关系字段
result = {}
for name, field in self._meta.fields_map.items():
# 跳过外键关系字段，避免序列化错误
if hasattr(field, 'related_model'):
# 对于外键字段，只获取其ID值
if hasattr(self, f"{name}_id"):
result[f"{name}_id"] = getattr(self, f"{name}_id")
else:
value = getattr(self, name)
# 如果字段值是 datetime 类型，转换为 ISO 格式
if isinstance(value, datetime):
result[name] = value.strftime("%Y-%m-%d %H:%M:%S") # 只保留时分秒
else:
result[name] = value
return result