datatracker/ietf/meeting/utils.py
Ole Laursen 49d4be8d17 Rework the new meeting editor label formatting to store the icon
references directly in the database as HTML.

Rework the label update migration to take this into account (can be
rerun by running "ietf/manage.py migrate name 0011 --fake" first).

Add a little bit of support for the recently added constraints types -
the JS does not hint about them, but they do show up without looking
silly.
 - Legacy-Id: 18033
2020-06-22 17:33:54 +00:00

414 lines
16 KiB
Python

# Copyright The IETF Trust 2016-2020, All Rights Reserved
# -*- coding: utf-8 -*-
import datetime
import itertools
import re
import requests
from collections import defaultdict
from urllib.error import HTTPError
from django.conf import settings
from django.template.loader import render_to_string
from django.db.models.expressions import Subquery, OuterRef
from django.utils.html import format_html
from django.utils.safestring import mark_safe
import debug # pyflakes:ignore
from ietf.dbtemplate.models import DBTemplate
from ietf.meeting.models import Session, Meeting, SchedulingEvent, TimeSlot, Constraint
from ietf.group.models import Group, Role
from ietf.group.utils import can_manage_materials
from ietf.name.models import SessionStatusName, ConstraintName
from ietf.nomcom.utils import DISQUALIFYING_ROLE_QUERY_EXPRESSION
from ietf.person.models import Email
from ietf.secr.proceedings.proc_utils import import_audio_files
def session_time_for_sorting(session, use_meeting_date):
official_timeslot = TimeSlot.objects.filter(sessionassignments__session=session, sessionassignments__schedule=session.meeting.schedule).first()
if official_timeslot:
return official_timeslot.time
elif use_meeting_date and session.meeting.date:
return datetime.datetime.combine(session.meeting.date, datetime.time.min)
else:
first_event = SchedulingEvent.objects.filter(session=session).order_by('time', 'id').first()
if first_event:
return first_event.time
else:
return datetime.datetime.min
def session_requested_by(session):
first_event = SchedulingEvent.objects.filter(session=session).order_by('time', 'id').first()
if first_event:
return first_event.by
return None
def current_session_status(session):
last_event = SchedulingEvent.objects.filter(session=session).order_by('-time', '-id').first()
if last_event:
return last_event.status
return None
def group_sessions(sessions):
status_names = {n.slug: n.name for n in SessionStatusName.objects.all()}
for s in sessions:
s.time = session_time_for_sorting(s, use_meeting_date=True)
s.current_status_name = status_names.get(s.current_status, s.current_status)
sessions = sorted(sessions,key=lambda s:s.time)
today = datetime.date.today()
future = []
in_progress = []
recent = []
past = []
for s in sessions:
if s.meeting.date > today:
future.append(s)
elif s.meeting.end_date() >= today:
in_progress.append(s)
elif not s.is_material_submission_cutoff():
recent.append(s)
else:
past.append(s)
# List future and in_progress meetings with ascending time, but past
# meetings with descending time
past.reverse()
return future, in_progress, recent, past
def get_upcoming_manageable_sessions(user):
""" Find all the sessions for meetings that haven't ended that the user could affect """
# Consider adding an argument that has some Qs to append to the queryset
# to allow filtering to a particular group, etc. if we start seeing a lot of code
# that calls this function and then immediately starts whittling down the returned list
# Note the days=15 - this allows this function to find meetings in progress that last up to two weeks.
# This notion of searching by end-of-meeting is also present in Document.future_presentations.
# It would be nice to make it easier to use querysets to talk about meeting endings wthout a heuristic like this one
# We can in fact do that with something like
# .filter(date__gte=today - F('days')), but unfortunately, it
# doesn't work correctly with Django 1.11 and MySQL/SQLite
today = datetime.date.today()
candidate_sessions = add_event_info_to_session_qs(
Session.objects.filter(meeting__date__gte=today - datetime.timedelta(days=15))
).exclude(
current_status__in=['canceled', 'disappr', 'notmeet', 'deleted']
).prefetch_related('meeting')
return [
sess for sess in candidate_sessions if sess.meeting.end_date() >= today and can_manage_materials(user, sess.group)
]
def sort_sessions(sessions):
return sorted(sessions, key=lambda s: (s.meeting.number, s.group.acronym, session_time_for_sorting(s, use_meeting_date=False)))
def create_proceedings_templates(meeting):
'''Create DBTemplates for meeting proceedings'''
# Get meeting attendees from registration system
url = settings.STATS_REGISTRATION_ATTENDEES_JSON_URL.format(number=meeting.number)
try:
attendees = requests.get(url).json()
except (ValueError, HTTPError):
attendees = []
if attendees:
attendees = sorted(attendees, key = lambda a: a['LastName'])
content = render_to_string('meeting/proceedings_attendees_table.html', {
'attendees':attendees})
try:
template = DBTemplate.objects.get(path='/meeting/proceedings/%s/attendees.html' % (meeting.number, ))
template.title='IETF %s Attendee List' % meeting.number
template.type_id='django'
template.content=content
template.save()
except DBTemplate.DoesNotExist:
DBTemplate.objects.create(
path='/meeting/proceedings/%s/attendees.html' % (meeting.number, ),
title='IETF %s Attendee List' % meeting.number,
type_id='django',
content=content)
# Make copy of default IETF Overview template
if not meeting.overview:
path = '/meeting/proceedings/%s/overview.rst' % (meeting.number, )
try:
template = DBTemplate.objects.get(path=path)
except DBTemplate.DoesNotExist:
template = DBTemplate.objects.get(path='/meeting/proceedings/defaults/overview.rst')
template.id = None
template.path = path
template.title = 'IETF %s Proceedings Overview' % (meeting.number)
template.save()
meeting.overview = template
meeting.save()
def finalize(meeting):
end_date = meeting.end_date()
end_time = datetime.datetime.combine(end_date, datetime.datetime.min.time())+datetime.timedelta(days=1)
for session in meeting.session_set.all():
for sp in session.sessionpresentation_set.filter(document__type='draft',rev=None):
rev_before_end = [e for e in sp.document.docevent_set.filter(newrevisiondocevent__isnull=False).order_by('-time') if e.time <= end_time ]
if rev_before_end:
sp.rev = rev_before_end[-1].newrevisiondocevent.rev
else:
sp.rev = '00'
sp.save()
import_audio_files(meeting)
create_proceedings_templates(meeting)
meeting.proceedings_final = True
meeting.save()
return
def attended_ietf_meetings(person):
return Meeting.objects.filter(type='ietf',meetingregistration__email__in=Email.objects.filter(person=person).values_list('address',flat=True))
def attended_in_last_five_ietf_meetings(person, date=datetime.datetime.today()):
previous_five = Meeting.objects.filter(type='ietf',date__lte=date).order_by('-date')[:5]
attended = attended_ietf_meetings(person)
return set(previous_five).intersection(attended)
def is_nomcom_eligible(person, date=datetime.date.today()):
attended = attended_in_last_five_ietf_meetings(person, date)
disqualifying_roles = Role.objects.filter(person=person).filter(DISQUALIFYING_ROLE_QUERY_EXPRESSION)
return len(attended)>=3 and not disqualifying_roles.exists()
def sort_accept_tuple(accept):
tup = []
if accept:
accept_types = accept.split(',')
for at in accept_types:
keys = at.split(';', 1)
q = 1.0
if len(keys) != 1:
qlist = keys[1].split('=', 1)
if len(qlist) == 2:
try:
q = float(qlist[1])
except ValueError:
q = 0.0
tup.append((keys[0], q))
return sorted(tup, key = lambda x: float(x[1]), reverse = True)
return tup
def condition_slide_order(session):
qs = session.sessionpresentation_set.filter(document__type_id='slides').order_by('order')
order_list = qs.values_list('order',flat=True)
if list(order_list) != list(range(1,qs.count()+1)):
for num, sp in enumerate(qs, start=1):
sp.order=num
sp.save()
def add_event_info_to_session_qs(qs, current_status=True, requested_by=False, requested_time=False):
"""Take a session queryset and add attributes computed from the
scheduling events. A queryset is returned and the added attributes
can be further filtered on."""
from django.db.models import TextField, Value
from django.db.models.functions import Coalesce
if current_status:
qs = qs.annotate(
# coalesce with '' to avoid nulls which give funny
# results, e.g. .exclude(current_status='canceled') also
# skips rows with null in them
current_status=Coalesce(Subquery(SchedulingEvent.objects.filter(session=OuterRef('pk')).order_by('-time', '-id').values('status')[:1]), Value(''), output_field=TextField()),
)
if requested_by:
qs = qs.annotate(
requested_by=Subquery(SchedulingEvent.objects.filter(session=OuterRef('pk')).order_by('time', 'id').values('by')[:1]),
)
if requested_time:
qs = qs.annotate(
requested_time=Subquery(SchedulingEvent.objects.filter(session=OuterRef('pk')).order_by('time', 'id').values('time')[:1]),
)
return qs
def only_sessions_that_can_meet(session_qs):
qs = add_event_info_to_session_qs(session_qs).exclude(current_status__in=['notmeet', 'disappr', 'deleted', 'apprw'])
# Restrict graphical scheduling to meeting requests (Sessions) of type 'regular' for now
qs = qs.filter(type__slug='regular')
return qs
# Keeping this as a note that might help when returning Customization to the /meetings/upcoming page
#def group_parents_from_sessions(sessions):
# group_parents = list()
# parents = {}
# for s in sessions:
# if s.group.parent_id not in parents:
# parent = s.group.parent
# parent.group_list = set()
# group_parents.append(parent)
# parents[s.group.parent_id] = parent
# parent.group_list.add(s.group)
#
# for p in parents.values():
# p.group_list = list(p.group_list)
# p.group_list.sort(key=lambda g: g.acronym)
#
# return group_parents
def data_for_meetings_overview(meetings, interim_status=None):
"""Return filtered meetings with sessions and group hierarchy (for the
interim menu)."""
# extract sessions
for m in meetings:
m.sessions = []
sessions = add_event_info_to_session_qs(
Session.objects.filter(meeting__in=meetings).order_by('meeting', 'pk')
).select_related('group', 'group__parent')
meeting_dict = {m.pk: m for m in meetings}
for s in sessions.iterator():
meeting_dict[s.meeting_id].sessions.append(s)
# filter
if interim_status == 'apprw':
meetings = [
m for m in meetings
if not m.type_id == 'interim' or any(s.current_status == 'apprw' for s in m.sessions)
]
elif interim_status == 'scheda':
meetings = [
m for m in meetings
if not m.type_id == 'interim' or any(s.current_status == 'scheda' for s in m.sessions)
]
else:
meetings = [
m for m in meetings
if not m.type_id == 'interim' or not all(s.current_status in ['apprw', 'scheda', 'canceledpa'] for s in m.sessions)
]
ietf_group = Group.objects.get(acronym='ietf')
# set some useful attributes
for m in meetings:
m.end = m.date + datetime.timedelta(days=m.days)
m.responsible_group = (m.sessions[0].group if m.sessions else None) if m.type_id == 'interim' else ietf_group
m.interim_meeting_cancelled = m.type_id == 'interim' and all(s.current_status == 'canceled' for s in m.sessions)
return meetings
def reverse_editor_label(label):
reverse_sign = "-"
m = re.match(r"(<[^>]+>)([^<].*)", label)
if m:
return m.groups()[0] + reverse_sign + m.groups()[1]
else:
return reverse_sign + label
def preprocess_constraints_for_meeting_schedule_editor(meeting, sessions):
constraints = Constraint.objects.filter(meeting=meeting).prefetch_related('target', 'person', 'timeranges')
# process constraint names
constraint_names = {n.pk: n for n in ConstraintName.objects.all()}
for n in list(constraint_names.values()):
# add reversed version of the name
reverse_n = ConstraintName(
slug=n.slug + "-reversed",
name="{} - reversed".format(n.name),
)
reverse_n.formatted_editor_label = mark_safe(reverse_editor_label(n.editor_label))
constraint_names[reverse_n.slug] = reverse_n
n.formatted_editor_label = mark_safe(n.editor_label)
n.countless_formatted_editor_label = format_html(n.formatted_editor_label, count="") if "{count}" in n.formatted_editor_label else n.formatted_editor_label
# convert human-readable rules in the database to constraints on actual sessions
constraints_for_sessions = defaultdict(list)
person_needed_for_groups = defaultdict(set)
for c in constraints:
if c.name_id == 'bethere' and c.person_id is not None:
person_needed_for_groups[c.person_id].add(c.source_id)
sessions_for_group = defaultdict(list)
for s in sessions:
if s.group_id is not None:
sessions_for_group[s.group_id].append(s.pk)
def add_group_constraints(g1_pk, g2_pk, name_id, person_id):
if g1_pk != g2_pk:
for s1_pk in sessions_for_group.get(g1_pk, []):
for s2_pk in sessions_for_group.get(g2_pk, []):
if s1_pk != s2_pk:
constraints_for_sessions[s1_pk].append((name_id, s2_pk, person_id))
reverse_constraints = []
seen_forward_constraints_for_groups = set()
for c in constraints:
if c.target_id and c.name_id != 'wg_adjacent':
add_group_constraints(c.source_id, c.target_id, c.name_id, c.person_id)
seen_forward_constraints_for_groups.add((c.source_id, c.target_id, c.name_id))
reverse_constraints.append(c)
elif c.person_id:
for g in person_needed_for_groups.get(c.person_id):
add_group_constraints(c.source_id, g, c.name_id, c.person_id)
for c in reverse_constraints:
# suppress reverse constraints in case we have a forward one already
if (c.target_id, c.source_id, c.name_id) not in seen_forward_constraints_for_groups:
add_group_constraints(c.target_id, c.source_id, c.name_id + "-reversed", c.person_id)
# formatted constraints
def format_constraint(c):
if c.name_id == "time_relation":
return c.get_time_relation_display()
elif c.name_id == "timerange":
return ", ".join(t.desc for t in c.timeranges.all())
elif c.person:
return c.person.plain_name()
elif c.target:
return c.target.acronym
else:
return "UNKNOWN"
formatted_constraints_for_sessions = defaultdict(dict)
for (group_pk, cn_pk), cs in itertools.groupby(sorted(constraints, key=lambda c: (c.source_id, constraint_names[c.name_id].order, c.name_id, c.pk)), key=lambda c: (c.source_id, c.name_id)):
cs = list(cs)
for s_pk in sessions_for_group.get(group_pk, []):
formatted_constraints_for_sessions[s_pk][constraint_names[cn_pk]] = [format_constraint(c) for c in cs]
# it's easier for the rest of the code if we treat
# joint_with_groups as a constraint, even if it's not modelled as
# one
joint_with_groups_constraint_name = ConstraintName(
slug='joint_with_groups',
name="Joint session with",
editor_label="<i class=\"fa fa-clone\"></i>",
order=8,
)
joint_with_groups_constraint_name.formatted_editor_label = mark_safe(joint_with_groups_constraint_name.editor_label)
joint_with_groups_constraint_name.countless_formatted_editor_label = joint_with_groups_constraint_name.formatted_editor_label
for s in sessions:
joint_groups = s.joint_with_groups.all()
if joint_groups:
formatted_constraints_for_sessions[s.pk][joint_with_groups_constraint_name] = [g.acronym for g in joint_groups]
return constraints_for_sessions, formatted_constraints_for_sessions, constraint_names