Examples

Simple example

Example of AIOHTTP application

import json
import uuid
import aiohttp_things as ahth
from aiohttp import web


def safe_json_value(value):
    try:
        json.dumps(value)
        return value
    except (TypeError, OverflowError):
        return str(value)


class Base(web.View, ahth.JSONMixin, ahth.PrimaryKeyMixin):
    async def get(self):
        self.context['Type of primary key'] = safe_json_value(type(self.pk))
        self.context['Value of primary key'] = safe_json_value(self.pk)
        return await self.finalize_response()


class IntegerExample(Base):
    pk_adapter = int


class UUIDExample(Base):
    pk_adapter = uuid.UUID


UUID = '[0-9a-f]{8}-[0-9a-f]{4}-[1-5][0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}'
ROUTES = [
    web.view('/integer/{pk:[0-9]+}', IntegerExample),
    web.view(f'/uuid/{{pk:{UUID}}}', UUIDExample),
]


async def app_factory():
    app = web.Application()
    app.add_routes(ROUTES)
    return app


if __name__ == '__main__':
    web.run_app(app_factory())

Examples HTTP requests and response

http://0.0.0.0:8080/integer/1

{
  "Type of primary key": "<class 'int'>",
  "Value of primary key": 1
}

http://0.0.0.0:8080/integer/9999999999999

{
  "Type of primary key": "<class 'int'>",
  "Value of primary key": 9999999999999
}

http://0.0.0.0:8080/integer/a352da04-c1af-4a44-8a94-c37f8f37b2bc
```
404: Not Found
```
http://0.0.0.0:8080/integer/abc
```
404: Not Found
```

http://0.0.0.0:8080/uuid/a352da04-c1af-4a44-8a94-c37f8f37b2bc

{
  "Type of primary key": "<class 'uuid.UUID'>",
  "Value of primary key": "a352da04-c1af-4a44-8a94-c37f8f37b2bc"
}

http://0.0.0.0:8080/uuid/13d1d0e0-4787-4feb-8684-b3da32609743

{
  "Type of primary key": "<class 'uuid.UUID'>",
  "Value of primary key": "13d1d0e0-4787-4feb-8684-b3da32609743"
}

http://0.0.0.0:8080/uuid/1
```
404: Not Found
```
http://0.0.0.0:8080/uuid/abc
```
404: Not Found
```