Files
mahssagebus-api/api/extensions.py
2021-09-30 22:57:13 +03:00

41 lines
1.1 KiB
Python

from flask_apispec import FlaskApiSpec
from flask_jwt_extended import JWTManager
from flask_migrate import Migrate
from flask_sqlalchemy import SQLAlchemy, Model
from rmq_helper import RabbitMQ
class CRUDMixin(Model):
"""Mixin that adds convenience methods for CRUD (create, read, update, delete) operations."""
@classmethod
def create(cls, **kwargs):
"""Create a new record and save it the database."""
instance = cls(**kwargs)
return instance.save()
def update(self, commit=True, **kwargs):
"""Update specific fields of a record."""
for attr, value in kwargs.items():
setattr(self, attr, value)
return commit and self.save() or self
def save(self, commit=True):
"""Save the record."""
db.session.add(self)
if commit:
db.session.commit()
return self
def delete(self, commit=True):
"""Remove the record from the database."""
db.session.delete(self)
return commit and db.session.commit()
db = SQLAlchemy(model_class=CRUDMixin)
migrate = Migrate()
jwt = JWTManager()
apispec = FlaskApiSpec()
rabbit = RabbitMQ()