383 lines
14 KiB
Python
383 lines
14 KiB
Python
import datetime, re
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from collections import defaultdict
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from django.contrib.sites.models import Site
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from django.db import models
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from ietf.group.models import Group, Role
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from ietf.doc.models import Document, DocEvent, State, LastCallDocEvent, DocumentAuthor, DocAlias
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from ietf.iesg.models import TelechatDate
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from ietf.person.models import Person, Email
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from ietf.ietfauth.utils import has_role, is_authorized_in_doc_stream
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from ietf.review.models import ReviewRequest, ReviewRequestStateName, ReviewTypeName, Reviewer
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from ietf.utils.mail import send_mail
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from ietf.doc.utils import extract_complete_replaces_ancestor_mapping_for_docs
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def active_review_teams():
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# if there's a ReviewTeamResult defined, it's a review team
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return Group.objects.filter(state="active").exclude(reviewteamresult=None)
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def close_review_request_states():
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return ReviewRequestStateName.objects.filter(used=True).exclude(slug__in=["requested", "accepted", "rejected", "part-completed", "completed"])
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def can_request_review_of_doc(user, doc):
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if not user.is_authenticated():
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return False
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return is_authorized_in_doc_stream(user, doc)
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def can_manage_review_requests_for_team(user, team):
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if not user.is_authenticated():
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return False
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return Role.objects.filter(name__in=["secretary", "delegate"], person__user=user, group=team).exists() or has_role(user, "Secretariat")
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def make_new_review_request_from_existing(review_req):
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obj = ReviewRequest()
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obj.time = review_req.time
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obj.type = review_req.type
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obj.doc = review_req.doc
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obj.team = review_req.team
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obj.deadline = review_req.deadline
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obj.requested_rev = review_req.requested_rev
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obj.requested_by = review_req.requested_by
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obj.state = ReviewRequestStateName.objects.get(slug="requested")
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return obj
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def email_review_request_change(request, review_req, subject, msg, by, notify_secretary, notify_reviewer, notify_requested_by):
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"""Notify possibly both secretary and reviewer about change, skipping
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a party if the change was done by that party."""
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system_email = Person.objects.get(name="(System)").formatted_email()
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to = []
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def extract_email_addresses(objs):
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if any(o.person == by for o in objs if o):
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l = []
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else:
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l = []
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for o in objs:
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if o:
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e = o.formatted_email()
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if e != system_email:
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l.append(e)
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for e in l:
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if e not in to:
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to.append(e)
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if notify_secretary:
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extract_email_addresses(Role.objects.filter(name__in=["secretary", "delegate"], group=review_req.team).distinct())
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if notify_reviewer:
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extract_email_addresses([review_req.reviewer])
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if notify_requested_by:
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extract_email_addresses([review_req.requested_by.email()])
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if not to:
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return
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send_mail(request, to, None, subject, "doc/mail/review_request_changed.txt", {
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"domain": Site.objects.get_current().domain,
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"review_req": review_req,
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"msg": msg,
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})
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def assign_review_request_to_reviewer(request, review_req, reviewer):
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assert review_req.state_id in ("requested", "accepted")
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if reviewer == review_req.reviewer:
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return
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if review_req.reviewer:
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email_review_request_change(
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request, review_req,
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"Unassigned from review of %s" % review_req.doc.name,
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"%s has cancelled your assignment to the review." % request.user.person,
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by=request.user.person, notify_secretary=False, notify_reviewer=True, notify_requested_by=False)
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review_req.state = ReviewRequestStateName.objects.get(slug="requested")
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review_req.reviewer = reviewer
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review_req.save()
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DocEvent.objects.create(
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type="changed_review_request",
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doc=review_req.doc,
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by=request.user.person,
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desc="Request for {} review by {} is assigned to {}".format(
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review_req.type.name,
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review_req.team.acronym.upper(),
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review_req.reviewer.person if review_req.reviewer else "(None)",
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),
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)
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email_review_request_change(
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request, review_req,
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"Assigned to review of %s" % review_req.doc.name,
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"%s has assigned you to review the document." % request.user.person,
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by=request.user.person, notify_secretary=False, notify_reviewer=True, notify_requested_by=False)
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def close_review_request(request, review_req, close_state):
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suggested_req = review_req.pk is None
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prev_state = review_req.state
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review_req.state = close_state
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if close_state.slug == "no-review-version":
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review_req.reviewed_rev = review_req.doc.rev # save rev for later reference
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review_req.save()
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if not suggested_req:
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DocEvent.objects.create(
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type="changed_review_request",
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doc=review_req.doc,
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by=request.user.person,
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desc="Closed request for {} review by {} with state '{}'".format(
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review_req.type.name, review_req.team.acronym.upper(), close_state.name),
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)
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if prev_state.slug != "requested":
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email_review_request_change(
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request, review_req,
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"Closed review request for {}: {}".format(review_req.doc.name, close_state.name),
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"Review request has been closed by {}.".format(request.user.person),
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by=request.user.person, notify_secretary=False, notify_reviewer=True, notify_requested_by=True)
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def suggested_review_requests_for_team(team):
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def fixup_deadline(d):
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if d.time() == datetime.time(0):
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d = d - datetime.timedelta(seconds=1) # 23:59:59 is treated specially in the view code
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return d
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system_person = Person.objects.get(name="(System)")
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seen_deadlines = {}
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requests = {}
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requested_state = ReviewRequestStateName.objects.get(slug="requested", used=True)
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if True: # FIXME
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# in Last Call
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last_call_type = ReviewTypeName.objects.get(slug="lc")
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last_call_docs = Document.objects.filter(states=State.objects.get(type="draft-iesg", slug="lc", used=True))
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last_call_expires = { e.doc_id: e.expires for e in LastCallDocEvent.objects.order_by("time", "id") }
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for doc in last_call_docs:
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deadline = fixup_deadline(last_call_expires.get(doc.pk)) if doc.pk in last_call_expires else datetime.datetime.now()
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if deadline > seen_deadlines.get(doc.pk, datetime.datetime.max):
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continue
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requests[doc.pk] = ReviewRequest(
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time=None,
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type=last_call_type,
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doc=doc,
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team=team,
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deadline=deadline,
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requested_by=system_person,
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state=requested_state,
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)
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seen_deadlines[doc.pk] = deadline
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if True: # FIXME
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# on Telechat Agenda
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telechat_dates = list(TelechatDate.objects.active().order_by('date').values_list("date", flat=True)[:4])
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telechat_type = ReviewTypeName.objects.get(slug="telechat")
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telechat_deadline_delta = datetime.timedelta(days=2)
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telechat_docs = Document.objects.filter(docevent__telechatdocevent__telechat_date__in=telechat_dates)
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for doc in telechat_docs:
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d = doc.telechat_date()
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if d not in telechat_dates:
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continue
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deadline = datetime.datetime.combine(d - telechat_deadline_delta, datetime.time(23, 59, 59))
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if deadline > seen_deadlines.get(doc.pk, datetime.datetime.max):
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continue
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requests[doc.pk] = ReviewRequest(
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time=None,
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type=telechat_type,
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doc=doc,
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team=team,
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deadline=deadline,
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requested_by=system_person,
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state=requested_state,
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)
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seen_deadlines[doc.pk] = deadline
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# filter those with existing requests
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existing_requests = defaultdict(list)
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for r in ReviewRequest.objects.filter(doc__in=requests.iterkeys()):
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existing_requests[r.doc_id].append(r)
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def blocks(existing, request):
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if existing.doc_id != request.doc_id:
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return False
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no_review_document = existing.state_id == "no-review-document"
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pending = (existing.state_id in ("requested", "accepted")
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and (not existing.requested_rev or existing.requested_rev == request.doc.rev))
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completed_or_closed = (existing.state_id not in ("part-completed", "rejected", "overtaken", "no-response")
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and existing.reviewed_rev == request.doc.rev)
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return no_review_document or pending or completed_or_closed
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res = [r for r in requests.itervalues()
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if not any(blocks(e, r) for e in existing_requests[r.doc_id])]
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res.sort(key=lambda r: (r.deadline, r.doc_id))
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return res
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def extract_revision_ordered_review_requests_for_documents(queryset, names):
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names = set(names)
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replaces = extract_complete_replaces_ancestor_mapping_for_docs(names)
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requests_for_each_doc = defaultdict(list)
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for r in queryset.filter(doc__in=set(e for l in replaces.itervalues() for e in l) | names).order_by("-reviewed_rev", "-time", "-id").iterator():
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requests_for_each_doc[r.doc_id].append(r)
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# now collect in breadth-first order to keep the revision order intact
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res = defaultdict(list)
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for name in names:
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front = replaces.get(name, [])
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res[name].extend(requests_for_each_doc.get(name, []))
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seen = set()
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while front:
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replaces_reqs = []
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next_front = []
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for replaces_name in front:
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if replaces_name in seen:
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continue
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seen.add(replaces_name)
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reqs = requests_for_each_doc.get(replaces_name, [])
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if reqs:
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replaces_reqs.append(reqs)
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next_front.extend(replaces.get(replaces_name, []))
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# in case there are multiple replaces, move the ones with
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# the latest reviews up front
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replaces_reqs.sort(key=lambda l: l[0].time, reverse=True)
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for reqs in replaces_reqs:
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res[name].extend(reqs)
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# move one level down
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front = next_front
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return res
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def setup_reviewer_field(field, review_req):
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field.queryset = field.queryset.filter(role__name="reviewer", role__group=review_req.team)
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if review_req.reviewer:
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field.initial = review_req.reviewer_id
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choices = make_assignment_choices(field.queryset, review_req)
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if not field.required:
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choices = [("", field.empty_label)] + choices
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field.choices = choices
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def make_assignment_choices(email_queryset, review_req):
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doc = review_req.doc
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team = review_req.team
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possible_emails = list(email_queryset)
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aliases = DocAlias.objects.filter(document=doc).values_list("name", flat=True)
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reviewers = { r.person_id: r for r in Reviewer.objects.filter(team=team, person__in=[e.person_id for e in possible_emails]) }
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# time since past assignment
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latest_assignment_for_reviewer = dict(ReviewRequest.objects.filter(
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reviewer__in=possible_emails,
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).values_list("reviewer").annotate(models.Max("time")))
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# previous review of document
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has_reviewed_previous = ReviewRequest.objects.filter(
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doc=doc,
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reviewer__in=possible_emails,
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state="completed",
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)
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if review_req.pk is not None:
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has_reviewed_previous = has_reviewed_previous.exclude(pk=review_req.pk)
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has_reviewed_previous = set(has_reviewed_previous.values_list("reviewer", flat=True))
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# review indications
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would_like_to_review = set() # FIXME: fill in
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# connections
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connections = {}
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# examine the closest connections last to let them override
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for e in Email.objects.filter(pk__in=possible_emails, person=doc.ad_id):
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connections[e] = "is associated Area Director"
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for r in Role.objects.filter(group=doc.group_id, email__in=possible_emails).select_related("name"):
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connections[r.email_id] = "is group {}".format(r.name)
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if doc.shepherd_id:
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connections[doc.shepherd_id] = "is shepherd of document"
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for e in DocumentAuthor.objects.filter(document=doc, author__in=possible_emails).values_list("author", flat=True):
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connections[e] = "is author of document"
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now = datetime.datetime.now()
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def add_boolean_score(scores, direction, expr, expl):
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scores.append(int(bool(expr)) * direction)
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if expr:
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explanations.append(expl)
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ranking = []
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for e in possible_emails:
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reviewer = reviewers.get(e.person_id)
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if not reviewer:
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reviewer = Reviewer()
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explanations = []
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scores = [] # build up score in separate independent components
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days_past = None
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latest = latest_assignment_for_reviewer.get(e.pk)
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if latest is not None:
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days_past = (now - latest).days - reviewer.frequency
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if days_past is None:
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ready_for = "first time"
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else:
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d = int(round(days_past))
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if d > 0:
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ready_for = "ready for {} {}".format(d, "day" if d == 1 else "days")
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else:
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d = -d
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ready_for = "frequency exceeded, ready in {} {}".format(d, "day" if d == 1 else "days")
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explanations.append(ready_for)
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add_boolean_score(scores, +1, e.pk in has_reviewed_previous, "reviewed document before")
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add_boolean_score(scores, +1, e.pk in would_like_to_review, "wants to review document")
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add_boolean_score(scores, -1, e.pk in connections, connections.get(e.pk))
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add_boolean_score(scores, -1, reviewer.filter_re and any(re.search(reviewer.filter_re, n) for n in aliases), "filter regexp matches")
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add_boolean_score(scores, -1, reviewer.unavailable_until and reviewer.unavailable_until > now, "unavailable until {}".format((reviewer.unavailable_until or now).strftime("%Y-%m-%d %H:%M:%S")))
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scores.append(100000 if days_past is None else days_past)
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label = "{}: {}".format(e.person, "; ".join(explanations))
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ranking.append({
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"email": e,
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"scores": scores,
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"label": label,
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})
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ranking.sort(key=lambda r: r["scores"], reverse=True)
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return [(r["email"].pk, r["label"]) for r in ranking]
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