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import json
import redis
from flask import current_app
from flask import Blueprint
from flask import g
from flask import render_template
from flask import request
from flask import redirect
from flask import url_for
from gn3.authentication import get_groups_by_user_uid
from gn3.authentication import get_user_info_by_key
from gn3.authentication import create_group
from wqflask.decorators import login_required
group_management = Blueprint("group_management", __name__)
@group_management.route("/groups")
@login_required
def view_groups():
groups = get_groups_by_user_uid(
user_uid=(g.user_session.record.get(b"user_id",
b"").decode("utf-8") or
g.user_session.record.get("user_id", "")),
conn=redis.from_url(
current_app.config["REDIS_URL"],
decode_responses=True))
return render_template("admin/group_manager.html",
admin_groups=groups.get("admin"),
member_groups=groups.get("member"))
@group_management.route("/groups/create", methods=("GET",))
@login_required
def view_create_group_page():
return render_template("admin/create_group.html")
@group_management.route("/groups/create", methods=("POST",))
@login_required
def create_new_group():
conn = redis.from_url(current_app.config["REDIS_URL"],
decode_responses=True)
if group_name := request.form.get("group_name"):
members_uid, admins_uid = set(), set()
admins_uid.add(user_uid := (
g.user_session.record.get(
b"user_id",
b"").decode("utf-8") or
g.user_session.record.get("user_id", "")))
if admin_string := request.form.get("admin_emails_to_add"):
for email in admin_string.split(","):
user_info = get_user_info_by_key(key="email_address",
value=email,
conn=conn)
if user_uid := user_info.get("user_id"):
admins_uid.add(user_uid)
if member_string := request.form.get("member_emails_to_add"):
for email in member_string.split(","):
user_info = get_user_info_by_key(key="email_address",
value=email,
conn=conn)
if user_uid := user_info.get("user_id"):
members_uid.add(user_uid)
# Create the new group:
create_group(conn=conn,
group_name=group_name,
member_user_uids=list(members_uid),
admin_user_uids=list(admins_uid))
return redirect(url_for('group_management.view_groups'))
return redirect(url_for('group_management.create_groups'))
@group_management.route("/groups/delete", methods=("POST",))
@login_required
def delete_groups():
conn = redis.from_url(current_app.config["REDIS_URL"],
decode_responses=True)
user_uid = (g.user_session.record.get(b"user_id", b"").decode("utf-8") or
g.user_session.record.get("user_id", ""))
current_app.logger.info(request.form.get("selected_group_ids"))
for group_uid in request.form.get("selected_group_ids", "").split(":"):
if group_info := conn.hget("groups", group_uid):
group_info = json.loads(group_info)
# A user who is an admin can delete things
if user_uid in group_info.get("admins"):
conn.hdel("groups", group_uid)
return redirect(url_for('group_management.view_groups'))
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