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"""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)))
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