mandate both csv files, so that we can always get room order. actually finding/creating objects

pinaxcon/registrasion/management/commands/update_schedule.py

@@ -1,5 +1,13 @@
 from django.core.management.base import BaseCommand
 
+from symposion.conference.models import Section, current_conference, Conference
+
+
+from symposion.schedule.models import Day, Schedule, Session
+
+from symposion.schedule.models import (Day, Presentation, Room, SlotKind, Slot,
+                                       SlotRoom, ProposalBase)
+
 from dateutil.parser import parse
 
 from collections import  Counter
@@ -20,13 +28,23 @@ class Command(BaseCommand):
 
     def add_arguments(self, parser):
         parser.add_argument(self.SLOTS, type=Path)
-        parser.add_argument(self.TALKS, nargs="?", type=Path, default=None)
+        parser.add_argument(self.TALKS, type=Path)
 
     def handle(self, *args, **options):
-        all_kinds, all_rooms = set(), set()
+        date_strs = set()
+        slotkind_names = set()
+        room_names = set()
         slot = {}
         slot_type_count = Counter()
 
+        conf = current_conference()
+        section = Section.objects.filter(conference=conf, slug="main").all().first()
+        schedule, _created = Schedule.objects.get_or_create(section=section)
+
+        print('conf', conf)
+        print('section', section)
+        print('schedule', schedule)
+
         with open(options[self.SLOTS]) as csv_file:
             csv_reader = csv.reader(csv_file)
 
@@ -38,10 +56,11 @@ class Command(BaseCommand):
                 assert len(row) == len(self.known_headers)
 
                 rowdate, start_time, end_time, kind, rooms = row
-                all_kinds.add(kind)
+                slotkind_names.add(kind)
 
                 if rowdate:
                     date = rowdate
+                    date_strs.add(date)
 
                 assert kind, "kind cannot be blank"
 
@@ -50,47 +69,59 @@ class Command(BaseCommand):
 
                 for room in rooms.split(';'):
                     room = room.strip()
-                    all_rooms.add(room)
+                    room_names.add(room)
 
                     slot[(date, slot_name, room)] = self.find_or_create_slot(
                         date, start_time, end_time, room)
 
-        print(slot.keys())
+        with open(options[self.TALKS]) as csv_file:
+            csv_reader = csv.reader(csv_file)
 
-        if options[self.TALKS]:
-            with open(options[self.TALKS]) as csv_file:
-                csv_reader = csv.reader(csv_file)
+            used_rooms = next(csv_reader)
 
-                used_rooms = next(csv_reader)
+            assert used_rooms[0] == '', "Cell (1, 1) must be empty"
 
-                assert used_rooms[0] == '', "Cell (1, 1) must be empty"
+            for room in used_rooms[1:]:
+                assert room in room_names, f"Unknown room: {room}"
 
-                for room in used_rooms[1:]:
-                    assert room in all_rooms, f"Unknown room: {room}"
+            for row in csv_reader:
+                cell = row[0]
 
-                for row in csv_reader:
-                    cell = row[0]
+                if cell.rsplit(' ', 1)[0] in slotkind_names:
+                    kind = cell
 
-                    if cell.rsplit(' ', 1)[0] in all_kinds:
-                        kind = cell
+                    for i, room in enumerate(used_rooms[1:], 1):
+                        talk_id = row[i]
 
-                        print('used_rooms', used_rooms)
+                        if not talk_id:
+                            continue
 
-                        for i, room in enumerate(used_rooms[1:], 1):
-                            talk_id = row[i]
+                        assert (date, kind, room) in slot, f"Slot ({date}, '{kind}', '{room}') not found"
 
-                            if not talk_id:
-                                continue
+                        # TODO set the talk slot to the associated talk
+                        # place_talk(slot[(date, slot_name)].talk = int(talk_id)
 
-                            assert (date, kind, room) in slot, f"Slot ({date}, '{kind}', '{room}') not found"
+                else:
+                    assert parse(row[0]), "Not a date: {row[0]}"
 
-                            # TODO set the talk slot to the associated talk
-                            # place_talk(slot[(date, slot_name)].talk = int(talk_id)
+                    date = row[0]
 
-                    else:
-                        assert parse(row[0]), "Not a date: {row[0]}"
+                    for col in row[1:]:
+                        assert col == '', f"All other columns must be empty: {date}"
 
-                        date = row[0]
+        days = {}
+        for date in date_strs:
+            print('schedule', type(schedule))
+            day, _created = Day.objects.get_or_create(
+                schedule=schedule, date=date)
+            days['date'] = day
+
+        rooms = {}
+        for room_name in room_names:
+            room, _created = Room.objects.get_or_create(
+                schedule=schedule, name=room_name, order=used_rooms.index(room_name))
+
+        slotkind = {}
+        for slotkind_name in slotkind_names:
+            slotkind, _created = SlotKind.objects.get_or_create(schedule=schedule, label=slotkind_name)
 
-                        for col in row[1:]:
-                            assert col == '', f"All other columns must be empty: {date}"