The Big Refactor

Closes #3.
Closes #5.
Closes #7.
Closes #4.
Closes #2.

keycloak_collective_portal/dependencies.py

@@ -0,0 +1,42 @@
+"""Route dependencies."""
+
+from datetime import datetime as dt
+from datetime import timedelta
+
+from fastapi import Depends, Request
+from humanize import naturaldelta
+
+
+async def logged_in(request: Request):
+    """Ensure the user is logged in."""
+    from keycloak_collective_portal.exceptions import RequiresLoginException
+
+    user = request.session.get("user")
+    if not user:
+        raise RequiresLoginException
+    return user
+
+
+async def get_user(request: Request):
+    """Retrieve the user object."""
+    return request.session.get("user")
+
+
+async def get_invites(request: Request, user=Depends(get_user)):
+    """Retrieve all invites from storage."""
+    from keycloak_collective_portal.config import INVITE_TIME_LIMIT
+
+    all_invites = {}
+
+    for username in await request.app.state.redis.keys("*"):
+        invites = await request.app.state.redis.get(username)
+
+        for invite in invites:
+            invite["validity"] = naturaldelta(
+                dt.fromisoformat(invite["time"])
+                + timedelta(days=INVITE_TIME_LIMIT)
+            )
+
+        all_invites[username] = invites
+
+    return all_invites