1 files changed, 54 insertions, 0 deletions
diff --git a/gn3/auth/authorisation/groups/views.py b/gn3/auth/authorisation/groups/views.py
new file mode 100644
index 0000000..02b3162
--- /dev/null
+++ b/gn3/auth/authorisation/groups/views.py
@@ -0,0 +1,54 @@
+"""The views/routes for the `gn3.auth.authorisation.groups` package."""
+import uuid
+
+from flask import request, jsonify, Response, Blueprint, current_app
+
+from gn3.auth import db
+from gn3.auth.dictify import dictify
+
+from .models import (
+    all_groups, GroupCreationError, group_users as _group_users,
+    create_group as _create_group)
+
+from ...authentication.oauth2.resource_server import require_oauth
+
+groups = Blueprint("groups", __name__)
+
+@groups.route("/list", methods=["GET"])
+@require_oauth("profile group")
+def list_groups():
+    """Return the list of groups that exist."""
+    with db.connection(current_app.config["AUTH_DB"]) as conn:
+        the_groups = all_groups(conn)
+
+    return jsonify(the_groups.maybe(
+        [], lambda grps: [dictify(grp) for grp in grps]))
+
+@groups.route("/create", methods=["POST"])
+@require_oauth("profile group")
+def create_group():
+    """Create a new group."""
+    with require_oauth.acquire("profile group") as the_token:
+        group_name=request.form.get("group_name", "").strip()
+        if not bool(group_name):
+            raise GroupCreationError("Could not create the group.")
+
+        db_uri = current_app.config["AUTH_DB"]
+        with db.connection(db_uri) as conn:
+            user = the_token.user
+            new_group = _create_group(
+                conn, group_name, user, request.form.get("group_description"))
+            return jsonify({
+                **dictify(new_group), "group_leader": dictify(user)
+            })
+
+@groups.route("/members/<uuid:group_id>", methods=["GET"])
+@require_oauth("profile group")
+def group_members(group_id: uuid.UUID) -> Response:
+    """Retrieve all the members of a group."""
+    with require_oauth.acquire("profile group") as the_token:# pylint: disable=[unused-variable]
+        db_uri = current_app.config["AUTH_DB"]
+        ## Check that user has appropriate privileges and remove the pylint disable above
+        with db.connection(db_uri) as conn:
+            return jsonify(tuple(
+                dictify(user) for user in _group_users(conn, group_id)))