summaryrefslogtreecommitdiff
path: root/program/models.py
diff options
context:
space:
mode:
Diffstat (limited to 'program/models.py')
-rw-r--r--program/models.py297
1 files changed, 0 insertions, 297 deletions
diff --git a/program/models.py b/program/models.py
deleted file mode 100644
index 5f0f835..0000000
--- a/program/models.py
+++ /dev/null
@@ -1,297 +0,0 @@
-from django.contrib.auth.models import User
-from django.core.exceptions import ObjectDoesNotExist
-from django.db import models
-from django.utils.translation import ugettext_lazy as _
-
-from datetime import date, datetime
-from dateutil.relativedelta import relativedelta
-from dateutil.rrule import rrule
-
-class BroadcastFormat(models.Model):
- format = models.CharField(_("Format"), max_length=32)
- slug = models.SlugField(_("Slug"), max_length=32, unique=True)
-
- class Meta:
- ordering = ('format',)
- verbose_name = _("Broadcast format")
- verbose_name_plural = _("Broadcast formats")
-
- def __unicode__(self):
- return u'%s' % self.format
-
-class ShowInformation(models.Model):
- information = models.CharField(_("Information"), max_length=32)
- abbrev = models.CharField(_("Abbreviation"), max_length=4, unique=True)
- slug = models.SlugField(_("Slug"), max_length=32, unique=True)
-
- class Meta:
- ordering = ('information',)
- verbose_name = _("Show information")
- verbose_name_plural = _("Show information")
-
- def __unicode__(self):
- return u'%s' % self.information
-
-class ShowTopic(models.Model):
- topic = models.CharField(_("Show topic"), max_length=32)
- abbrev = models.CharField(_("Abbreviation"), max_length=4, unique=True)
- slug = models.SlugField(_("Slug"), max_length=32, unique=True)
-
- class Meta:
- ordering = ('topic',)
- verbose_name = _("Show topic")
- verbose_name_plural = _("Show topics")
-
- def __unicode__(self):
- return u'%s' % self.topic
-
-class MusicFocus(models.Model):
- focus = models.CharField(_("Focus"), max_length=32)
- abbrev = models.CharField(_("Abbreviation"), max_length=4, unique=True)
- slug = models.SlugField(_("Slug"), max_length=32, unique=True)
-
- class Meta:
- ordering = ('focus',)
- verbose_name = _("Music focus")
- verbose_name_plural = _("Music focus")
-
- def __unicode__(self):
- return u'%s' % self.focus
-
-class Host(models.Model):
- name = models.CharField(_("Name"), max_length=128)
- email = models.EmailField(_("E-Mail"), blank=True)
- website = models.URLField(_("Website"), blank=True)
-
- class Meta:
- ordering = ('name',)
- verbose_name = _("Host")
- verbose_name_plural = _("Hosts")
-
- def __unicode__(self):
- return u'%s' % self.name
-
- @models.permalink
- def get_absolute_url(self):
- return ('host-detail', [str(self.id)])
-
-class Show(models.Model):
- predecessor = models.ForeignKey('self', blank=True, null=True, related_name='successors', verbose_name=_("Predecessor"))
- hosts = models.ManyToManyField(Host, blank=True, null=True, related_name='shows', verbose_name=_("Hosts"))
- owners = models.ManyToManyField(User, blank=True, null=True, related_name='shows', verbose_name=_("Owners"))
- broadcastformat = models.ForeignKey(BroadcastFormat, related_name='shows', verbose_name=_("Broadcast format"))
- showinformation = models.ManyToManyField(ShowInformation, blank=True, null=True, related_name='shows', verbose_name=_("Show information"))
- showtopic = models.ManyToManyField(ShowTopic, blank=True, null=True, related_name='shows', verbose_name=_("Show topic"))
- musicfocus = models.ManyToManyField(MusicFocus, blank=True, null=True, related_name='shows', verbose_name=_("Music focus"))
- name = models.CharField(_("Name"), max_length=256)
- slug = models.CharField(_("Slug"), max_length=255, unique=True)
- image = models.ImageField(_("Image"), blank=True, null=True, upload_to='show_images')
- short_description = models.CharField(_("Short description"), max_length=64)
- description = models.TextField(_("Description"))
- email = models.EmailField(_("E-Mail"), blank=True, null=True)
- website = models.URLField(_("Website"), blank=True, null=True)
- cba_series_id = models.IntegerField(_("CBA series ID"), blank=True, null=True)
- created = models.DateTimeField(auto_now_add=True, editable=False)
- last_updated = models.DateTimeField(auto_now=True, editable=False)
-
- class Meta:
- ordering = ('slug',)
- verbose_name = _("Show")
- verbose_name_plural = _("Shows")
-
- def __unicode__(self):
- return u'%s' % self.name
-
- @models.permalink
- def get_absolute_url(self):
- return ('show-detail', [self.slug])
-
- def has_active_programslots(self):
- return self.programslots.filter(until__gt=date.today()).count() > 0
- has_active_programslots.boolean = True
- has_active_programslots.short_description = _("Has active program slots")
-
-class RRule(models.Model):
- FREQ_CHOICES = (
- (1, _("Monthly")),
- (2, _("Weekly")),
- (3, _("Daily")),
- )
- BYSETPOS_CHOICES = (
- (1, _("First")),
- (2, _("Second")),
- (3, _("Third")),
- (4, _("Fourth")),
- (5, _("Fifth")),
- (-1, _("Last")),
- )
- name = models.CharField(_("Name"), max_length=32, unique=True)
- freq = models.IntegerField(_("Frequency"), choices=FREQ_CHOICES)
- interval = models.IntegerField(_("Interval"), default=1)
- bysetpos = models.IntegerField(_("Set position"), blank=True, choices=BYSETPOS_CHOICES, null=True)
- count = models.IntegerField(_("Count"), blank=True, null=True)
-
- class Meta:
- ordering = ('-freq', 'interval', 'bysetpos')
- verbose_name = _("Recurrence rule")
- verbose_name_plural = _("Recurrence rules")
-
- def __unicode__(self):
- return u'%s' % self.name
-
-class ProgramSlot(models.Model):
- BYWEEKDAY_CHOICES = (
- (0, _("Monday")),
- (1, _("Tuesday")),
- (2, _("Wednesday")),
- (3, _("Thursday")),
- (4, _("Friday")),
- (5, _("Saturday")),
- (6, _("Sunday")),
- )
- rrule = models.ForeignKey(RRule, related_name='programslots', verbose_name=_("Recurrence rule"))
- byweekday = models.IntegerField(_("Weekday"), choices=BYWEEKDAY_CHOICES)
- show = models.ForeignKey(Show, related_name='programslots', verbose_name=_("Show"))
- dstart = models.DateField(_("First date"))
- tstart = models.TimeField(_("Start time"))
- tend = models.TimeField(_("End time"))
- until = models.DateField(_("Last date"))
- is_repetition = models.BooleanField(_("Is repetition"), default=False)
- created = models.DateTimeField(auto_now_add=True, editable=False)
- last_updated = models.DateTimeField(auto_now=True, editable=False)
-
- class Meta:
- ordering = ('dstart', 'tstart')
- unique_together = ('rrule', 'byweekday', 'dstart', 'tstart')
- verbose_name = _("Program slot")
- verbose_name_plural = _("Program slots")
-
- def __unicode__(self):
- weekday = self.BYWEEKDAY_CHOICES[self.byweekday][1]
- tend = self.tend.strftime('%H:%M')
- dstart = self.dstart.strftime('%d. %b %Y')
- tstart = self.tstart.strftime('%H:%M')
-
- if self.rrule.freq == 0:
- return u'%s, %s - %s' % (dstart, tstart, tend)
- if self.rrule.freq == 3:
- return u'%s, %s - %s' % (self.rrule, tstart, tend)
- else:
- return u'%s, %s, %s - %s' % (weekday, self.rrule, tstart, tend)
-
- def save(self, *args, **kwargs):
- if not self.pk:
- super(ProgramSlot, self).save(*args, **kwargs)
-
- if self.rrule.freq == 0:
- byweekday_start = None
- byweekday_end = None
- elif self.rrule.freq == 3:
- byweekday_start = (0, 1, 2, 3, 4, 5, 6)
- byweekday_end = (0, 1, 2, 3, 4, 5, 6)
- else:
- byweekday_start = self.byweekday
-
- if self.tend < self.tstart:
- byweekday_end = self.byweekday + 1 if self.byweekday < 6 else 0
- else:
- byweekday_end = self.byweekday
-
- starts = list(rrule(freq=self.rrule.freq,
- dtstart=datetime.combine(self.dstart, self.tstart),
- interval=self.rrule.interval,
- until=self.until+relativedelta(days=+1),
- bysetpos=self.rrule.bysetpos,
- byweekday=byweekday_start))
- ends = list(rrule(freq=self.rrule.freq,
- dtstart=datetime.combine(self.dstart, self.tend),
- interval=self.rrule.interval,
- until=self.until+relativedelta(days=+1),
- bysetpos=self.rrule.bysetpos,
- byweekday=byweekday_end))
-
- for k in range(len(starts)):
- timeslot = TimeSlot(programslot=self, start=starts[k], end=ends[k])
- timeslot.save()
-
- def timeslot_count(self):
- return self.timeslots.count()
- timeslot_count.description = _("Time slot count")
-
-class TimeSlotManager(models.Manager):
- def get_or_create_current(self):
- try:
- return TimeSlot.objects.get(start__lte=datetime.now(), end__gt=datetime.now())
- except ObjectDoesNotExist:
- once = RRule.objects.get(pk=1)
- today = date.today().weekday()
- default = Show.objects.get(pk=1)
-
- previous = TimeSlot.objects.filter(end__lte=datetime.now()).order_by('-start')[0]
- next = TimeSlot.objects.filter(start__gte=datetime.now())[0]
-
- dstart, tstart = previous.end.date(), previous.end.time()
- until, tend = next.start.date(), next.start.time()
-
- new_programslot = ProgramSlot(rrule=once, byweekday=today, show=default, dstart=dstart, tstart=tstart, tend=tend, until=until)
- new_programslot.save()
-
- return new_programslot.timeslots.all()[0]
-
-class TimeSlot(models.Model):
- programslot = models.ForeignKey(ProgramSlot, related_name='timeslots', verbose_name=_("Program slot"))
- start = models.DateTimeField(_("Start time"), unique=True)
- end = models.DateTimeField(_("End time"))
- show = models.ForeignKey(Show, editable=False)
-
- objects = TimeSlotManager()
-
- class Meta:
- ordering = ('start', 'end')
- verbose_name = _("Time slot")
- verbose_name_plural = _("Time slots")
-
- def __unicode__(self):
- start = self.start.strftime('%d. %b %Y %H:%M')
- end = self.end.strftime('%H:%M')
-
- return u'%s: %s - %s' % (self.show, start, end)
-
- def save(self, *args, **kwargs):
- self.show = self.programslot.show
- super(TimeSlot, self).save(*args, **kwargs)
-
- @models.permalink
- def get_absolute_url(self):
- return ('timeslot-detail', [self.id])
-
-class Note(models.Model):
- STATUS_CHOICES = (
- (0, _("Cancellation")),
- (1, _("Recommendation")),
- (2, _("Repetition")),
- )
- timeslot = models.OneToOneField(TimeSlot, verbose_name=_("Time slot"))
- owner = models.ForeignKey(User, related_name='notes', verbose_name=_("Owner"))
- title = models.CharField(_("Title"), max_length=128)
- content = models.TextField(_("Content"))
- status = models.IntegerField(_("Status"), choices=STATUS_CHOICES, default=1)
- cba_entry_id = models.IntegerField(_("CBA entry ID"), blank=True, null=True)
- start = models.DateTimeField(editable=False)
- show = models.ForeignKey(Show, editable=False)
- created = models.DateTimeField(auto_now_add=True, editable=False)
- last_updated = models.DateTimeField(auto_now=True, editable=False)
-
- class Meta:
- ordering = ('timeslot',)
- verbose_name = _("Note")
- verbose_name_plural = _("Notes")
-
- def __unicode__(self):
- return u'%s - %s' % (self.title, self.timeslot)
-
- def save(self, *args, **kwargs):
- self.start = self.timeslot.start
- self.show = self.timeslot.programslot.show
-
- super(Note, self).save(*args, **kwargs)