sanic/examples/sanic_aiopeewee.py
2017-05-05 08:25:18 +02:00

63 lines
1.3 KiB
Python

from sanic import Sanic
from sanic.response import json
from aiopeewee import AioModel, AioMySQLDatabase
from peewee import CharField, TextField, DateTimeField
from peewee import ForeignKeyField, PrimaryKeyField
from playhouse.shortcuts import model_to_dict
db = AioMySQLDatabase('test', user='root', password='',
host='127.0.0.1', port=3306)
class User(AioModel):
username = CharField()
class Meta:
database = db
class Blog(AioModel):
user = ForeignKeyField(User)
title = CharField(max_length=25)
content = TextField(default='')
pub_date = DateTimeField(null=True)
pk = PrimaryKeyField()
class Meta:
database = db
app = Sanic(__name__)
@app.listener('before_server_start')
async def setup(app, loop):
# create connection pool
await db.connect(loop)
# create table if not exists
await db.create_tables([User, Blog], safe=True)
@app.listener('before_server_stop')
async def stop(app, loop):
# close connection pool
await db.close()
@app.post('/users')
async def add_user(request):
user = await User.create(**request.json)
return json(model_to_dict(user))
@app.get('/users/count')
async def user_count(request):
count = await User.select().count()
return json({'count': count})
if __name__ == '__main__':
app.run(host="0.0.0.0", port=8000)