aiopeewee example
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examples/sanic_aiopeewee.py
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63
examples/sanic_aiopeewee.py
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from sanic import Sanic
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from sanic.response import json
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from aiopeewee import AioModel, AioMySQLDatabase
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from peewee import CharField, TextField, DateTimeField
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from peewee import ForeignKeyField, PrimaryKeyField
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from playhouse.shortcuts import model_to_dict
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db = AioMySQLDatabase('test', user='root', password='',
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host='127.0.0.1', port=3306)
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class User(AioModel):
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username = CharField()
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class Meta:
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database = db
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class Blog(AioModel):
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user = ForeignKeyField(User)
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title = CharField(max_length=25)
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content = TextField(default='')
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pub_date = DateTimeField(null=True)
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pk = PrimaryKeyField()
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class Meta:
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database = db
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app = Sanic(__name__)
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@app.listener('before_server_start')
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async def setup(app, loop):
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# create connection pool
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await db.connect(loop)
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# create table if not exists
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await db.create_tables([User, Blog], safe=True)
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@app.listener('before_server_stop')
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async def stop(app, loop):
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# close connection pool
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await db.close()
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await to_asyncio_future(app.client._shutdown())
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@app.post('/users')
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async def add_user(request):
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user = await User.create(**request.json)
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return json(model_to_dict(user))
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@app.get('/users/count')
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async def user_count(request):
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count = await User.select().count()
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return json({'count': count})
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if __name__ == '__main__':
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app.run(host="0.0.0.0", port=8000)
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