Add giphynav-aiohttp app

examples/miniapps/giphynav-aiohttp/config.yml

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+giphy:
+  request_timeout: 10
+search:
+  default_query: "Dependency Injector"
+  default_limit: 10

examples/miniapps/giphynav-aiohttp/giphynavigator/__init__.py

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+"""Top-level package."""

examples/miniapps/giphynav-aiohttp/giphynavigator/__main__.py

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+"""Main module."""
+
+from aiohttp import web
+
+from .application import create_app
+
+
+if __name__ == '__main__':
+    app = create_app()
+    web.run_app(app)

examples/miniapps/giphynav-aiohttp/giphynavigator/application.py

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+"""Application module."""
+
+from aiohttp import web
+
+from .containers import ApplicationContainer
+
+
+def create_app():
+    """Create and return Flask application."""
+    container = ApplicationContainer()
+    container.config.from_yaml('config.yml')
+    container.config.giphy.api_key.from_env('GIPHY_API_KEY')
+
+    app: web.Application = container.app()
+    app.container = container
+
+    app.add_routes([
+        web.get('/', container.index_view.as_view()),
+    ])
+
+    return app

examples/miniapps/giphynav-aiohttp/giphynavigator/containers.py

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+"""Application containers module."""
+
+from dependency_injector import containers, providers
+from dependency_injector.ext import aiohttp
+
+from aiohttp import web
+from . import giphy, services, views
+
+
+class ApplicationContainer(containers.DeclarativeContainer):
+    """Application container."""
+
+    app = aiohttp.Application(web.Application)
+
+    config = providers.Configuration()
+
+    giphy_client = providers.Factory(
+        giphy.GiphyClient,
+        api_key=config.giphy.api_key,
+        timeout=config.giphy.request_timeout,
+    )
+
+    search_service = providers.Factory(
+        services.SearchService,
+        giphy_client=giphy_client,
+    )
+
+    index_view = aiohttp.View(
+        views.index,
+        search_service=search_service,
+        default_query=config.search.default_query,
+        default_limit=config.search.default_limit,
+    )

examples/miniapps/giphynav-aiohttp/giphynavigator/giphy.py

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+"""Giphy client module."""
+
+from aiohttp import ClientSession, ClientTimeout
+
+
+class GiphyClient:
+
+    API_URL = 'http://api.giphy.com/v1'
+
+    def __init__(self, api_key, timeout):
+        self._api_key = api_key
+        self._timeout = ClientTimeout(timeout)
+
+    async def search(self, query, limit):
+        if not query:
+            return []
+
+        url = f'{self.API_URL}/gifs/search'
+        params = {
+            'q': query,
+            'api_key': self._api_key,
+            'limit': limit,
+        }
+        async with ClientSession(timeout=self._timeout) as session:
+            async with session.get(url, params=params) as response:
+                if response.status != 200:
+                    response.raise_for_status()
+                return await response.json()

examples/miniapps/giphynav-aiohttp/giphynavigator/services.py

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+"""Services module."""
+
+from .giphy import GiphyClient
+
+
+class SearchService:
+
+    def __init__(self, giphy_client: GiphyClient):
+        self._giphy_client = giphy_client
+
+    async def search(self, query, limit):
+        if not query:
+            return []
+
+        result = await self._giphy_client.search(query, limit)
+        print(result.keys())
+
+        return [{'url': gif['url']} for gif in result['data']]

examples/miniapps/giphynav-aiohttp/giphynavigator/views.py

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+"""Views module."""
+
+from aiohttp import web
+
+from .services import SearchService
+
+
+async def index(
+        request: web.Request,
+        search_service: SearchService,
+        default_query: str,
+        default_limit: int,
+) -> web.Response:
+    query = request.query.get('query', default_query)
+    limit = request.query.get('limit', default_limit)
+
+    gifs = await search_service.search(query, limit)
+
+    return web.json_response(
+        {
+            'query': query,
+            'limit': limit,
+            'gifs': gifs,
+        },
+    )

examples/miniapps/giphynav-aiohttp/requirements.txt

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+dependency-injector
+aiohttp
+aiohttp-devtools
+pyyaml