29 lines
964 B
Python
29 lines
964 B
Python
import databases
|
|
import ormar
|
|
import sqlalchemy
|
|
|
|
database = databases.Database("sqlite:///db.sqlite")
|
|
metadata = sqlalchemy.MetaData()
|
|
|
|
|
|
class Book(ormar.Model):
|
|
class Meta:
|
|
tablename = "books"
|
|
metadata = metadata
|
|
database = database
|
|
|
|
id: int = ormar.Integer(primary_key=True)
|
|
title: str = ormar.String(max_length=200)
|
|
author: str = ormar.String(max_length=100)
|
|
genre: str = ormar.String(max_length=100, default='Fiction',
|
|
choices=['Fiction', 'Adventure', 'Historic', 'Fantasy'])
|
|
|
|
|
|
await Book.objects.create(title='Tom Sawyer', author="Twain, Mark", genre='Adventure')
|
|
await Book.objects.create(title='War and Peace', author="Tolstoy, Leo", genre='Fiction')
|
|
await Book.objects.create(title='Anna Karenina', author="Tolstoy, Leo", genre='Fiction')
|
|
|
|
await Book.objects.update(each=True, genre='Fiction')
|
|
all_books = await Book.objects.filter(genre='Fiction').all()
|
|
assert len(all_books) == 3
|