Files
ormar/docs_src/relations/docs002.py

42 lines
1.0 KiB
Python

from typing import Optional, Union, List
import databases
import ormar
import sqlalchemy
database = databases.Database("sqlite:///db.sqlite")
metadata = sqlalchemy.MetaData()
class Author(ormar.Model):
class Meta:
tablename = "authors"
database = database
metadata = metadata
id: int = ormar.Integer(primary_key=True)
first_name: str = ormar.String(max_length=80)
last_name: str = ormar.String(max_length=80)
class Category(ormar.Model):
class Meta:
tablename = "categories"
database = database
metadata = metadata
id: int = ormar.Integer(primary_key=True)
name: str = ormar.String(max_length=40)
class Post(ormar.Model):
class Meta:
tablename = "posts"
database = database
metadata = metadata
id: int = ormar.Integer(primary_key=True)
title: str = ormar.String(max_length=200)
categories: Optional[List[Category]] = ormar.ManyToMany(Category)
author: Optional[Author] = ormar.ForeignKey(Author)