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42 lines
1.2 KiB
ReStructuredText
42 lines
1.2 KiB
ReStructuredText
Example Web Application
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=======================
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The following code provides a simple example for using the
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.. code-block:: python
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import sprockets.http
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import sprockets_postgres as postgres
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from sprockets.http import app
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class RequestHandler(postgres.RequestHandlerMixin,
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web.RequestHandler):
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GET_SQL = """\
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SELECT foo_id, bar, baz, qux
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FROM public.foo
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WHERE foo_id = %(foo_id)s;"""
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async def get(self, foo_id: str) -> None:
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result = await self.postgres_execute(self.GET_SQL, {'foo_id': foo_id})
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await self.finish(result.row)
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class Application(postgres.ApplicationMixin, app.Application):
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"""
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The ``ApplicationMixin`` provides the foundation for the
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``RequestHandlerMixin`` to properly function and will automatically
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setup the pool to connect to PostgreSQL and will shutdown the connections
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cleanly when the application stops.
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"""
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def make_app(**settings):
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return Application([
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web.url(r'/foo/(?P<foo_id>.*)', FooRequestHandler)
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], **settings)
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if __name__ == '__main__':
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sprockets.http.run(make_app)
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