def get_members_and_invites(group_key):
"""
Retrieve all members and invitations associated with a group.
"""
group = __get_group_by_key(group_key, check_owner=False)
cache_keys = [group_key + x for x in ["__M", "__I"]]
cache_vals = memcache.get_multi(cache_keys)
[members, invites] = [cache_vals.get(x) for x in cache_keys]
cache_vals.clear()
if members is None:
members = models.Member.gql("WHERE group = :1", group).fetch(None)
cache_vals[cache_keys[0]] = members
if invites is None:
invites = models.Invitation.gql("WHERE group = :1", group).fetch(None)
cache_vals[cache_keys[1]] = invites
member_lists = []
for member in members:
owner = member.owner
lists = memcache.get(owner.user_id() + "__L")
if lists is None:
lists = models.List.gql("WHERE owner = :1", owner).fetch(None)
cache_vals[owner.user_id() + "__L"] = lists
name = settings.get_display_name(owner)
member_lists.append(dict(member=member, lists=lists, name=name))
invites_left = app.config.NUM_MEMBERS_MAX - len(member_lists) - len(invites)
if invites_left < 0:
invites_left = 0
if cache_vals:
memcache.set_multi(cache_vals, time=app.config.TIME_CACHE_DATA)
results = {
"group": group,
"title": group.title,
"member_lists": member_lists,
"invites": invites,
"invites_left": invites_left,
"editor": users.get_current_user() == group.owner,
}
return results
