Files
ormar/docs_src/relations/docs002.py
2020-10-07 17:43:03 +02:00

49 lines
1.1 KiB
Python

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: ormar.Integer(primary_key=True)
first_name: ormar.String(max_length=80)
last_name: ormar.String(max_length=80)
class Category(ormar.Model):
class Meta:
tablename = "categories"
database = database
metadata = metadata
id: ormar.Integer(primary_key=True)
name: ormar.String(max_length=40)
class PostCategory(ormar.Model):
class Meta:
tablename = "posts_categories"
database = database
metadata = metadata
# If there are no additional columns id will be created automatically as Integer
class Post(ormar.Model):
class Meta:
tablename = "posts"
database = database
metadata = metadata
id: ormar.Integer(primary_key=True)
title: ormar.String(max_length=200)
categories: ormar.ManyToMany(Category, through=PostCategory)
author: ormar.ForeignKey(Author)