auth: return group info as part of user details

* gn3/app.py: import blueprint from authorisation views inorder to get all
  endpoints
* gn3/auth/authentication/oauth2/views.py: remove the `/user` endpoint
* gn3/auth/authorisation/views.py: add the `/user` endpoint and add the group
  information to the user details.

1 files changed, 17 insertions, 0 deletions

diff --git a/gn3/auth/authorisation/views.py b/gn3/auth/authorisation/views.py
index 2a419af..3e9d9b9 100644
--- a/gn3/auth/authorisation/views.py
+++ b/gn3/auth/authorisation/views.py
@@ -2,10 +2,27 @@
 from flask import jsonify, current_app
 
 from gn3.auth import db
+from .groups import user_group
 from .roles import user_roles as _user_roles
 from ..authentication.oauth2.views import oauth2
 from ..authentication.oauth2.resource_server import require_oauth
 
+@oauth2.route("/user")
+@require_oauth("profile")
+def user_details():
+    """Return user's details."""
+    with require_oauth.acquire("profile") as the_token:
+        user = the_token.user
+        with db.connection(current_app.config["AUTH_DB"]) as conn, db.cursor(conn) as cursor:
+            group = user_group(cursor, user)
+
+        return jsonify({
+            "user_id": user.user_id,
+            "email": user.email,
+            "name": user.name,
+            "group": group.maybe(False, lambda grp: grp)
+        })
+
 @oauth2.route("/user-roles")
 @require_oauth
 def user_roles():