add http static support

src/risotto/http.py

@@ -1,4 +1,4 @@
-from aiohttp.web import Application, Response, get, post, HTTPBadRequest, HTTPInternalServerError, HTTPNotFound
+from aiohttp.web import Application, Response, get, post, HTTPBadRequest, HTTPInternalServerError, HTTPNotFound, static
 from json import dumps
 from traceback import print_exc
 try:
@@ -12,12 +12,13 @@ from .utils import _
 from .context import Context
 from .error import CallError, NotAllowedError, RegistrationError
 from .message import get_messages
-from .logger import log
+#from .logger import log
 from .config import get_config
 from . import services
 
 
 extra_routes = {}
+extra_statics = {}
 
 
 def create_context(request):
@@ -35,12 +36,21 @@ def register(version: str,
     """
     def decorator(function):
         if path in extra_routes:
-            raise RegistrationError(f'the route {path} is already registered')
+            raise RegistrationError(f'the route "{path}" is already registered')
         extra_routes[path] = {'function': function,
-                              'version': version}
+                              'version': version,
+                              }
     return decorator
 
 
+def register_static(path: str,
+                    directory: str,
+                    ) -> None:
+    if path in extra_statics:
+        raise RegistrationError(f'the static path "{path}" is already registered')
+    extra_statics[path] = directory
+
+
 class extra_route_handler:
     async def __new__(cls,
                       request,
@@ -70,7 +80,8 @@ class extra_route_handler:
         # await log.info_msg(kwargs['risotto_context'],
         #                    dict(request.match_info))
         return Response(text=dumps(returns),
-                        content_type='application/json')
+                        content_type='application/json',
+                        )
 
 
 async def handle(request):
@@ -135,7 +146,7 @@ async def api(request,
 async def get_app(loop):
     """ build all routes
     """
-    global extra_routes
+    global extra_routes, extra_statics
     services.link_to_dispatcher(dispatcher)
     app = Application(loop=loop)
     routes = []
@@ -175,7 +186,14 @@ async def get_app(loop):
             extra_handler = type(path, (extra_route_handler,), extra)
             routes.append(get(path, extra_handler))
             print(f'  - {path} (http_get)')
+    if extra_statics:
+        if not extra_routes:
+            print(_('======== Registered static routes ========'))
+        for path, directory in extra_statics.items():
+            routes.append(static(path, directory))
+            print(f'  - {path} (static)')
     del extra_routes
+    del extra_statics
     app.router.add_routes(routes)
     await dispatcher.register_remote()
     print()