Refactor things and implement instance API

maubot/management/api/client.py

@@ -13,27 +13,57 @@
 #
 # You should have received a copy of the GNU Affero General Public License
 # along with this program.  If not, see <https://www.gnu.org/licenses/>.
+from json import JSONDecodeError
+
 from aiohttp import web
 
+from mautrix.types import UserID
+
+from ...client import Client
 from .base import routes
-from .responses import ErrNotImplemented
+from .responses import ErrNotImplemented, ErrClientNotFound, ErrBodyNotJSON
 
 
 @routes.get("/clients")
-def get_clients(request: web.Request) -> web.Response:
-    return ErrNotImplemented
+async def get_clients(request: web.Request) -> web.Response:
+    return web.json_response([client.to_dict() for client in Client.cache.values()])
 
 
 @routes.get("/client/{id}")
-def get_client(request: web.Request) -> web.Response:
+async def get_client(request: web.Request) -> web.Response:
+    user_id = request.match_info.get("id", None)
+    client = Client.get(user_id, None)
+    if not client:
+        return ErrClientNotFound
+    return web.json_response(client.to_dict())
+
+
+async def create_client(user_id: UserID, data: dict) -> web.Response:
+    return ErrNotImplemented
+
+
+async def update_client(client: Client, data: dict) -> web.Response:
     return ErrNotImplemented
 
 
 @routes.put("/client/{id}")
-def update_client(request: web.Request) -> web.Response:
-    return ErrNotImplemented
+async def update_client(request: web.Request) -> web.Response:
+    user_id = request.match_info.get("id", None)
+    client = Client.get(user_id, None)
+    try:
+        data = await request.json()
+    except JSONDecodeError:
+        return ErrBodyNotJSON
+    if not client:
+        return await create_client(user_id, data)
+    else:
+        return await update_client(client, data)
 
 
 @routes.delete("/client/{id}")
-def delete_client(request: web.Request) -> web.Response:
+async def delete_client(request: web.Request) -> web.Response:
+    user_id = request.match_info.get("id", None)
+    client = Client.get(user_id, None)
+    if not client:
+        return ErrClientNotFound
     return ErrNotImplemented