program: separation by day
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Élie Bouttier
parent
f53a6ed7ce
commit
8739e69ab8
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@ -32,39 +32,51 @@ class Program:
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else:
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self.rooms = Room.objects.filter(talk__in=self.talks.all()).order_by('name').distinct()
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self.timeslots = []
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self.days = {}
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for talk in self.talks.all():
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duration = talk.estimated_duration()
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assert(duration)
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d1 = talk.start_date
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d2 = d1 + timedelta(minutes=duration)
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if d1 not in self.timeslots:
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self.timeslots.append(d1)
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if d2 not in self.timeslots:
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self.timeslots.append(d2)
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self.timeslots = sorted(self.timeslots)
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dt1 = talk.start_date
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d1 = localtime(dt1).date()
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if d1 not in self.days.keys():
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self.days[d1] = {'timeslots': []}
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dt2 = dt1 + timedelta(minutes=duration)
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d2 = localtime(dt2).date()
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if d2 not in self.days.keys():
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self.days[d2] = {'timeslots': []}
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if dt1 not in self.days[d1]['timeslots']:
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self.days[d1]['timeslots'].append(dt1)
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if dt2 not in self.days[d2]['timeslots']:
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self.days[d2]['timeslots'].append(dt2)
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self.cols = OrderedDict([(room, 1) for room in self.rooms])
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self.rows = OrderedDict([(timeslot, OrderedDict([(room, []) for room in self.rooms])) for timeslot in self.timeslots[:-1]])
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for day in self.days.keys():
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self.days[day]['timeslots'] = sorted(self.days[day]['timeslots'])
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self.days[day]['rows'] = OrderedDict([(timeslot, OrderedDict([(room, []) for room in self.rooms])) for timeslot in self.days[day]['timeslots'][:-1]])
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for talk in self.talks.all():
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self._add_talk(talk)
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def _add_talk(self, talk):
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room = talk.room
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d1 = self.timeslots.index(talk.start_date)
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d2 = self.timeslots.index(talk.start_date + timedelta(minutes=talk.estimated_duration()))
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dt1 = talk.start_date
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d1 = localtime(dt1).date()
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dt2 = talk.start_date + timedelta(minutes=talk.estimated_duration())
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d2 = localtime(dt2).date()
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assert(d1 == d2) # this is a current limitation
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dt1 = self.days[d1]['timeslots'].index(dt1)
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dt2 = self.days[d1]['timeslots'].index(dt2)
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col = None
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for row, timeslot in enumerate(islice(self.timeslots, d1, d2)):
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for row, timeslot in enumerate(islice(self.days[d1]['timeslots'], dt1, dt2)):
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if col is None:
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col = 0
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while col < len(self.rows[timeslot][room]) and self.rows[timeslot][room][col]:
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while col < len(self.days[d1]['rows'][timeslot][room]) and self.days[d1]['rows'][timeslot][room][col]:
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col += 1
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self.cols[room] = max(self.cols[room], col+1)
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event = Event(talk=talk, row=row, rowcount=d2-d1)
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while len(self.rows[timeslot][room]) <= col:
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self.rows[timeslot][room].append(None)
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self.rows[timeslot][room][col] = event
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event = Event(talk=talk, row=row, rowcount=dt2-dt1)
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while len(self.days[d1]['rows'][timeslot][room]) <= col:
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self.days[d1]['rows'][timeslot][room].append(None)
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self.days[d1]['rows'][timeslot][room][col] = event
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def _header(self):
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output = '<td>Room</td>'
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@ -75,39 +87,60 @@ class Program:
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return '<tr>%s</tr>' % output
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def _body(self):
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row = '<tr style="%(style)s">%(timeslot)s%(content)s</tr>'
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cell = '<td%(options)s>%(content)s</td>'
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output = ''
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for day in self.days.keys():
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output += self._day_header(day)
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output += self._day(day)
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return output
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def _day_header(self, day):
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row = '<tr><td colspan="%(colcount)s"><h3>%(day)s</h3></td></tr>'
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colcount = 1
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for room, col in self.cols.items():
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colcount += col
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return row % {
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'colcount': colcount,
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'day': datetime.strftime(day, '%A %d %B'),
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}
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def _day(self, day):
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output = []
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for ts, rooms in self.rows.items():
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content = ''
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for room, events in rooms.items():
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colspan = 1
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for i in range(self.cols[room]):
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options = ' colspan="%d"' % colspan
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cellcontent = ''
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if i < len(events) and events[i]:
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event = events[i]
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if event.row != 0:
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continue
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options = ' rowspan="%d" bgcolor="%s"' % (event.rowcount, event.talk.event.color)
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cellcontent = str(event.talk) + ' — ' + event.talk.get_speakers_str()
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elif (i+1 > len(events) or not events[i+1]) and i+1 < self.cols[room]:
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colspan += 1
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continue
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colspan = 1
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content += cell % {'options': options, 'content': escape(cellcontent)}
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style, timeslot = self._timeslot(ts)
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output.append(row % {
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'style': style,
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'timeslot': timeslot,
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'content': content,
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})
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rows = self.days[day]['rows']
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for ts, rooms in rows.items():
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output.append(self._row(day, ts, rooms))
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return '\n'.join(output)
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def _timeslot(self, ts):
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def _row(self, day, ts, rooms):
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row = '<tr style="%(style)s">%(timeslot)s%(content)s</tr>'
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cell = '<td%(options)s>%(content)s</td>'
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content = ''
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for room, events in rooms.items():
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colspan = 1
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for i in range(self.cols[room]):
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options = ' colspan="%d"' % colspan
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cellcontent = ''
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if i < len(events) and events[i]:
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event = events[i]
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if event.row != 0:
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continue
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options = ' rowspan="%d" bgcolor="%s"' % (event.rowcount, event.talk.event.color)
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cellcontent = str(event.talk) + ' — ' + event.talk.get_speakers_str()
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elif (i+1 > len(events) or not events[i+1]) and i+1 < self.cols[room]:
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colspan += 1
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continue
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colspan = 1
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content += cell % {'options': options, 'content': escape(cellcontent)}
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style, timeslot = self._timeslot(day, ts)
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return row % {
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'style': style,
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'timeslot': timeslot,
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'content': content,
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}
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def _timeslot(self, day, ts):
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template = '<td>%(content)s</td>'
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start = ts
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end = self.timeslots[self.timeslots.index(ts)+1]
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end = self.days[day]['timeslots'][self.days[day]['timeslots'].index(ts)+1]
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duration = (end - start).seconds / 60
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print(start, end, duration)
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date_to_string = lambda date: datetime.strftime(localtime(date), '%H:%M')
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