147 lines
4.8 KiB
Python
147 lines
4.8 KiB
Python
from django.core.management.base import BaseCommand
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from symposion.conference.models import Section, current_conference
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from symposion.schedule.models import (Day, Presentation, Room, SlotKind, Schedule, Slot, SlotRoom)
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from symposion.proposals.models import ProposalBase
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from dateutil.parser import parse
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from collections import Counter
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from pathlib import Path
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import csv
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class Command(BaseCommand):
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known_headers = ["date", "start time", "end time", "kind", "rooms"]
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SLOTS = 'slots'
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TALKS = 'talks'
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help = "Updates the schedule based on two csv files, "\
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"one that gives all the talk slots, the other the talks."
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def add_arguments(self, parser):
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parser.add_argument(self.SLOTS, type=Path)
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parser.add_argument(self.TALKS, type=Path)
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def handle(self, *args, **options):
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date_strs = set()
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slotkind_names = set()
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room_names = set()
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slot_details = {}
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slot_type_count = Counter()
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conf = current_conference()
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section = Section.objects.filter(conference=conf, slug="main").all().first()
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schedule, _created = Schedule.objects.get_or_create(section=section)
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with open(options[self.SLOTS]) as csv_file:
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csv_reader = csv.reader(csv_file)
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headers = next(csv_reader)
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assert headers == self.known_headers
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for row in csv_reader:
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assert len(row) == len(self.known_headers)
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rowdate, start_time, end_time, kind, rooms = row
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slotkind_names.add(kind)
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if rowdate:
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date = rowdate
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date_strs.add(date)
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assert kind, "kind cannot be blank"
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slot_type_count[(date, kind)] += 1
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kindslot = f"{kind} {slot_type_count[(date, kind)]}"
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for room in rooms.split(';'):
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room = room.strip()
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room_names.add(room)
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slot_details[(date, kindslot, room)] = (start_time, end_time)
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with open(options[self.TALKS]) as csv_file:
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csv_reader = csv.reader(csv_file)
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used_rooms = next(csv_reader)
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talks = {}
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assert used_rooms[0] == '', "Cell (1, 1) must be empty"
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for room in used_rooms[1:]:
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assert room in room_names, f"Unknown room: {room}"
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for row in csv_reader:
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cell = row[0]
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if cell.rsplit(' ', 1)[0] in slotkind_names:
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kindslot = cell
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for i, room in enumerate(used_rooms[1:], 1):
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talk_id = row[i]
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if not talk_id:
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continue
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assert (date, kindslot, room) in slot_details, f"Slot ({date}, '{kindslot}', '{room}') not found"
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talks[(date, kindslot, room)] = int(talk_id)
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else:
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assert parse(row[0]), "Not a date: {row[0]}"
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date = row[0]
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for col in row[1:]:
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assert col == '', f"All other columns must be empty: {date}"
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days = {}
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for date in date_strs:
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day, _created = Day.objects.get_or_create(
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schedule=schedule, date=date)
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days[date] = day
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rooms = {}
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for room_name in room_names:
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room, _created = Room.objects.get_or_create(
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schedule=schedule, name=room_name, order=used_rooms.index(room_name))
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rooms[room_name] = room
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slotkinds = {}
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for slotkind_name in slotkind_names:
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slotkind, _created = SlotKind.objects.get_or_create(schedule=schedule, label=slotkind_name)
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slotkinds[slotkind_name] = slotkind
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for details, talk_id in talks.items():
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date, kindslot, room_name = details
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kind_name = kindslot.rsplit(' ', 1)[0]
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(start_time, end_time) = slot_details[(date, kindslot, room_name)]
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proposal = ProposalBase.objects.filter(pk=talk_id).first()
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assert proposal, f"Could not find proposal {talk_id}"
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preso = Presentation.objects.filter(proposal_base=proposal).first()
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assert preso, f"Could not find Presentation for talk {talk_id}"
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if not preso.slot:
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# TODO the exclusive list should not be hard coded, another csv file maybe.
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exclusive = kind_name in ["plenary", "morning tea", "lunch", "afternoon tea"]
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preso.slot, _created = Slot.objects.get_or_create(
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day=days[date],
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kind=slotkinds[kind_name],
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start=start_time,
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end=end_time,
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exclusive=exclusive)
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preso.save()
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slotroom, _create = SlotRoom.objects.get_or_create(slot=preso.slot, room=rooms[room_name])
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