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from datetime import date, datetime, timedelta
from django.contrib import admin
from django.utils.translation import ugettext_lazy as _
from .forms import MusicFocusForm
from .models import BroadcastFormat, MusicFocus, ShowInformation, ShowTopic, Host, Note, ProgramSlot, Show, TimeSlot
class ActivityFilter(admin.SimpleListFilter):
title = _("Activity")
def lookups(self, request, model_admin):
return (
('yes', _("active")),
('no', _("inactive"))
)
def queryset(self, request, queryset):
if self.parameter_name == 'has_timeslots': # active/inactive ProgramSlots
if self.value() == 'yes':
return queryset.filter(until__gt=datetime.now()).distinct()
if self.value() == 'no':
return queryset.filter(until__lt=datetime.now()).distinct()
if self.parameter_name == 'has_programslots_timeslots': # active/inactive Shows
if self.value() == 'yes':
return queryset.filter(programslots__until__gt=datetime.now()).distinct()
if self.value() == 'no':
return queryset.filter(programslots__until__lt=datetime.now()).distinct()
if self.parameter_name == 'has_shows_programslots_timeslots': # active/inactive Hosts
if self.value() == 'yes':
return queryset.filter(shows__programslots__until__gt=datetime.now()).distinct()
if self.value() == 'no':
return queryset.filter(shows__programslots__until__lt=datetime.now()).distinct()
class ActiveProgramSlotsFilter(ActivityFilter):
parameter_name = 'has_timeslots'
class ActiveShowsFilter(ActivityFilter):
parameter_name = 'has_programslots_timeslots'
class ActiveHostsFilter(ActivityFilter):
parameter_name = 'has_shows_programslots_timeslots'
class BroadcastFormatAdmin(admin.ModelAdmin):
list_display = ('format', 'admin_color', 'enabled')
prepopulated_fields = {'slug': ('format',)}
class MusicFocusAdmin(admin.ModelAdmin):
form = MusicFocusForm
list_display = ('focus', 'abbrev', 'admin_buttons')
prepopulated_fields = {'slug': ('focus',)}
class ShowInformationAdmin(admin.ModelAdmin):
list_display = ('information', 'abbrev', 'admin_buttons')
prepopulated_fields = {'slug': ('information',)}
class ShowTopicAdmin(admin.ModelAdmin):
list_display = ('topic', 'abbrev', 'admin_buttons')
prepopulated_fields = {'slug': ('topic',)}
class HostAdmin(admin.ModelAdmin):
list_display = ('name',)
list_filter = (ActiveHostsFilter, 'is_always_visible',)
class NoteAdmin(admin.ModelAdmin):
date_hierarchy = 'start'
list_display = ('title', 'show', 'start', 'status')
list_filter = ('status',)
ordering = ('timeslot',)
save_as = True
def get_queryset(self, request):
shows = request.user.shows.all()
return super(NoteAdmin, self).get_queryset(request).filter(show__in=shows)
def formfield_for_foreignkey(self, db_field, request=None, **kwargs):
four_weeks_ago = datetime.now() - timedelta(weeks=4)
in_twelf_weeks = datetime.now() + timedelta(weeks=12)
if db_field.name == 'timeslot':
try:
timeslot_id = int(request.get_full_path().split('/')[-2])
except ValueError:
shows = request.user.shows.all()
kwargs['queryset'] = TimeSlot.objects.filter(show__in=shows, note__isnull=True, start__gt=four_weeks_ago,
start__lt=in_twelf_weeks)
else:
kwargs['queryset'] = TimeSlot.objects.filter(note=timeslot_id)
return super(NoteAdmin, self).formfield_for_foreignkey(db_field, request, **kwargs)
def save_model(self, request, obj, form, change):
obj.save()
class TimeSlotInline(admin.TabularInline):
model = TimeSlot
ordering = ('-end',)
class ProgramSlotAdmin(admin.ModelAdmin):
actions = ('renew',)
inlines = (TimeSlotInline,)
fields = (('rrule', 'byweekday'), ('dstart', 'tstart', 'tend'), 'until', 'is_repetition', 'automation_id')
list_display = ('get_show_name', 'byweekday', 'rrule', 'tstart', 'tend', 'until')
list_filter = (ActiveProgramSlotsFilter, 'byweekday', 'rrule', 'is_repetition')
ordering = ('byweekday', 'dstart')
save_on_top = True
search_fields = ('show__name',)
def renew(self, request, queryset):
next_year = date.today().year + 1
until = date(next_year, 12, 31)
renewed = queryset.update(until=until)
if renewed == 1:
message = _("1 program slot was renewed until %s") % until
else:
message = _("%s program slots were renewed until %s") % (renewed, until)
self.message_user(request, message)
renew.short_description = _("Renew selected program slots")
def get_show_name(self, obj):
return obj.show.name
get_show_name.admin_order_field = 'show'
get_show_name.short_description = "Show"
class ProgramSlotInline(admin.TabularInline):
model = ProgramSlot
ordering = ('-until',)
class ShowAdmin(admin.ModelAdmin):
filter_horizontal = ('hosts', 'owners', 'musicfocus', 'showinformation', 'showtopic')
inlines = (ProgramSlotInline,)
list_display = ('name', 'short_description')
list_filter = (ActiveShowsFilter, 'broadcastformat', 'showinformation', 'showtopic', 'musicfocus')
ordering = ('slug',)
prepopulated_fields = {'slug': ('name',)}
search_fields = ('name', 'short_description', 'description')
fields = (
'predecessor', 'broadcastformat', 'name', 'slug', 'image', 'image_enabled', 'short_description', 'description',
'email', 'website', 'hosts', 'owners', 'showinformation', 'showtopic',
'musicfocus',
)
def formfield_for_foreignkey(self, db_field, request=None, **kwargs):
try:
show_id = int(request.get_full_path().split('/')[-2])
except ValueError:
show_id = None
if db_field.name == 'predecessor' and show_id:
kwargs['queryset'] = Show.objects.exclude(pk=show_id)
return super(ShowAdmin, self).formfield_for_foreignkey(db_field, request, **kwargs)
admin.site.register(BroadcastFormat, BroadcastFormatAdmin)
admin.site.register(MusicFocus, MusicFocusAdmin)
admin.site.register(ShowInformation, ShowInformationAdmin)
admin.site.register(ShowTopic, ShowTopicAdmin)
admin.site.register(Host, HostAdmin)
admin.site.register(Note, NoteAdmin)
admin.site.register(ProgramSlot, ProgramSlotAdmin)
admin.site.register(Show, ShowAdmin)
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