53 lines
1.3 KiB
Python
53 lines
1.3 KiB
Python
from typing import Optional, Union, List
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import databases
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import ormar
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import sqlalchemy
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database = databases.Database("sqlite:///db.sqlite")
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metadata = sqlalchemy.MetaData()
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class Author(ormar.Model):
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class Meta:
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tablename = "authors"
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database = database
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metadata = metadata
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id: int = ormar.Integer(primary_key=True)
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first_name: str = ormar.String(max_length=80)
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last_name: str = ormar.String(max_length=80)
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class Category(ormar.Model):
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class Meta:
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tablename = "categories"
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database = database
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metadata = metadata
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id: int = ormar.Integer(primary_key=True)
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name: str = ormar.String(max_length=40)
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class PostCategory(ormar.Model):
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class Meta:
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tablename = "posts_categories"
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database = database
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metadata = metadata
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# If there are no additional columns id will be created automatically as Integer
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class Post(ormar.Model):
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class Meta:
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tablename = "posts"
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database = database
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metadata = metadata
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id: int = ormar.Integer(primary_key=True)
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title: str = ormar.String(max_length=200)
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categories: Optional[Union[Category, List[Category]]] = ormar.ManyToMany(
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Category, through=PostCategory
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)
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author: Optional[Author] = ormar.ForeignKey(Author)
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