You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
303 lines
14 KiB
303 lines
14 KiB
# -*- coding: utf-8 -*-
|
|
from django.db import models
|
|
from django.db.models.signals import post_save, pre_save
|
|
from django.utils.translation import ugettext as _
|
|
from hvad.models import TranslatableModel, TranslatedFields, TranslationManager
|
|
import copy, datetime
|
|
from django.contrib.contenttypes import generic
|
|
from bitfield import BitField
|
|
from service.models import Service
|
|
from functions.db import db_table_exists
|
|
from organiser.models import Organiser
|
|
#
|
|
from functions.custom_fields import EnumField
|
|
from functions.signal_handlers import post_save_handler, pre_save_handler
|
|
from functions.models_methods import ExpoManager
|
|
from functions.model_mixin import EventMixin, ExpoMixin
|
|
|
|
AUDIENCE1 = ((None,_(u'Не выбрано')),
|
|
('experts', _(u'Специалисты')),
|
|
('experts and consumers', _(u'Специалисты и потребители')),
|
|
('general public', _(u'Широкая публика'))
|
|
)
|
|
AUDIENCE = (None,'experts', 'experts and consumers', 'general public')
|
|
|
|
|
|
BIT_AUDIENCE = (('experts', _(u'Специалисты')), ('experts and consumers', _(u'Специалисты и потребители')),
|
|
('general public', _(u'Широкая публика')))
|
|
|
|
|
|
CURRENCY = ('RUB', 'USD', 'EUR')
|
|
|
|
# check if table exist and create flags if true
|
|
flags = [str(item.id) for item in Service.objects.all()] if db_table_exists('service_service') else []
|
|
|
|
|
|
class Exposition(TranslatableModel, EventMixin, ExpoMixin):
|
|
"""
|
|
Create Exposition model
|
|
|
|
Uses hvad.TranslatableModel which is child of django.db.models class
|
|
"""
|
|
#set manager of this model
|
|
objects = ExpoManager()
|
|
|
|
url = models.SlugField(unique=True)
|
|
data_begin = models.DateField(verbose_name='Дата начала')
|
|
data_end = models.DateField(verbose_name='Дата окончания')
|
|
|
|
services = BitField(flags=flags)
|
|
quality_label = BitField(flags=['ufi', 'rsva', 'exporating'])
|
|
audience = BitField(flags=[k for k, v in BIT_AUDIENCE])
|
|
# relations
|
|
country = models.ForeignKey('country.Country', verbose_name='Страна', on_delete=models.PROTECT)
|
|
city = models.ForeignKey('city.City', verbose_name='Город', on_delete=models.PROTECT)
|
|
place = models.ForeignKey('place_exposition.PlaceExposition', verbose_name='Место проведения',
|
|
blank=True, null=True, on_delete=models.PROTECT, related_name='exposition_place')
|
|
theme = models.ManyToManyField('theme.Theme', verbose_name='Тематики',
|
|
related_name='exposition_themes')
|
|
tag = models.ManyToManyField('theme.Tag', verbose_name='Теги',
|
|
blank=True, null=True, related_name='exposition_tags')
|
|
organiser = models.ManyToManyField('organiser.Organiser', verbose_name='Организатор',
|
|
blank=True, null=True, related_name='exposition_organisers')
|
|
company = models.ManyToManyField('company.Company', verbose_name='Компании',
|
|
blank=True, null=True, related_name='exposition_companies')
|
|
users = models.ManyToManyField('accounts.User', verbose_name='Посетители выставки',
|
|
blank=True, null=True, related_name='exposition_users')
|
|
|
|
periodic = models.FloatField(verbose_name='Переодичность', blank=True, null=True)
|
|
#audience = EnumField(values=AUDIENCE, blank=True)
|
|
web_page = models.CharField(verbose_name='Вебсайт', max_length=255, blank=True)
|
|
min_area = models.PositiveIntegerField(verbose_name='Минимальная площадь', blank=True, null=True)
|
|
#
|
|
currency = EnumField(values=CURRENCY, default='RUB')
|
|
|
|
application_deadline = models.DateField(verbose_name='Срок подачи заявки', null=True)
|
|
min_stand_size = models.PositiveIntegerField(verbose_name='Минимальный размер стэнда', blank=True, null=True)
|
|
|
|
price_day = models.PositiveIntegerField(verbose_name='Стоимость билета 1 день', blank=True, null=True)
|
|
price_all = models.PositiveIntegerField(verbose_name='Стоимость билета все дни', blank=True, null=True)
|
|
price_day_bar = models.PositiveIntegerField(verbose_name='Стоимость на стойке 1 день', blank=True, null=True)
|
|
price_all_bar = models.PositiveIntegerField(verbose_name='Стоимость на стойке все дни', blank=True, null=True)
|
|
|
|
price_catalog = models.PositiveIntegerField(verbose_name='Стоимость каталога', blank=True, null=True)
|
|
|
|
tax = models.BooleanField(verbose_name='Налог', default=1)
|
|
min_closed_area = models.PositiveIntegerField(verbose_name='Минимальная цена закрытой НЕ оборудованной площади',
|
|
blank=True, null=True)
|
|
max_closed_area = models.PositiveIntegerField(verbose_name='Максимальная цена закрытой НЕ оборудованной площади',
|
|
blank=True, null=True)
|
|
min_closed_equipped_area = models.PositiveIntegerField(verbose_name='Минимальная цена закрытой оборудованной площади',
|
|
blank=True, null=True)
|
|
max_closed_equipped_area = models.PositiveIntegerField(verbose_name='Максимальная цена закрытой оборудованной площади',
|
|
blank=True, null=True)
|
|
min_open_area = models.PositiveIntegerField(verbose_name='Минимальная цена открытой площади',
|
|
blank=True, null=True)
|
|
max_open_area = models.PositiveIntegerField(verbose_name='Максимальная цена открытой площади',
|
|
blank=True, null=True)
|
|
registration_payment = models.PositiveIntegerField(verbose_name='Регистрационный взнос', blank=True, null=True)
|
|
|
|
discount = models.PositiveIntegerField(verbose_name='Скидка', blank=True, null=True)
|
|
|
|
expohit = models.BooleanField(verbose_name='Expohit', default=0)
|
|
|
|
# administrator can cancel exposition
|
|
canceled_by_administrator = models.BooleanField(default=0)
|
|
#can publish not immediately
|
|
is_published = models.BooleanField(default=0)
|
|
canceled = models.BooleanField(default=0)
|
|
moved = models.BooleanField(default=0)
|
|
|
|
files = generic.GenericRelation('file.FileModel', content_type_field='content_type', object_id_field='object_id')
|
|
# statistic
|
|
foundation_year = models.PositiveIntegerField(verbose_name='Год основания', blank=True, null=True)
|
|
visitors = models.PositiveIntegerField(verbose_name='Посетители', blank=True, null=True)
|
|
members = models.PositiveIntegerField(verbose_name='Участники', blank=True, null=True)
|
|
|
|
translations = TranslatedFields(
|
|
name = models.CharField(verbose_name='Название', max_length=255),
|
|
main_title = models.TextField(verbose_name='Краткое описание', blank=True),
|
|
description = models.TextField(verbose_name='Описание', blank=True),
|
|
products = models.TextField(verbose_name='Экспонируемые продукты', blank=True),
|
|
discount_description = models.TextField(verbose_name='Описание скидки', blank=True),
|
|
time = models.TextField(verbose_name='Время работы', blank=True),
|
|
#-----meta data
|
|
title = models.CharField(max_length=250),
|
|
descriptions = models.CharField(max_length=250),
|
|
keywords = models.CharField(max_length=250),
|
|
)
|
|
# field saves information about creating and changing model
|
|
created = models.DateTimeField(auto_now_add=True)
|
|
modified = models.DateTimeField(auto_now=True)
|
|
main_page = models.PositiveIntegerField(default=0, db_index=True)
|
|
|
|
views = models.PositiveIntegerField(default=0)
|
|
|
|
|
|
def __unicode__(self):
|
|
return self.lazy_translation_getter('name', unicode(self.pk))
|
|
|
|
def get_index_text(self):
|
|
names = [tr.name for tr in self.translations.all()]
|
|
return names
|
|
|
|
def get_audience(self):
|
|
checked = [item for item, bool in self.audience if bool==True]
|
|
audience = []
|
|
for k, v in BIT_AUDIENCE:
|
|
for item in checked:
|
|
if item == k:
|
|
audience.append(v)
|
|
|
|
return ', '.join(audience)
|
|
|
|
def get_periodic(self):
|
|
periodic = {0: '', 1.0: _(u'Ежегодно'), 2.0: _(u'2 раза в год'), 3.0: _(u'3 раза в год'),
|
|
4.0: _(u'4 раза в год'), 5.0: _(u'5 раз в год'), 0.5: _(u'Раз в 2 года'),
|
|
0.33: _(u'Раз в 3 года'), 0.25: _(u'Раз в 4 года')}
|
|
return periodic.get(self.periodic)
|
|
|
|
def get_nearest_events(self):
|
|
|
|
theme = self.theme.all()[0]
|
|
now = datetime.datetime.now()
|
|
now = now.replace(day=now.day-1)
|
|
expositions = Exposition.objects.filter(theme__in=[theme], data_begin__gt=now).exclude(id=self.id)
|
|
return expositions[3:]
|
|
|
|
def get_catalog_url(self):
|
|
return '/expositions/'
|
|
|
|
|
|
def get_event_type(self):
|
|
return _(u'Выставки')
|
|
|
|
def get_calendar_url(self):
|
|
return '/exposition-add-calendar/%s/'%self.id
|
|
|
|
def get_visit_url(self):
|
|
return '/exposition-visit/%s/'%self.id
|
|
|
|
|
|
|
|
def clone(self):
|
|
"""
|
|
Return an identical copy of the instance with a new ID.
|
|
"""
|
|
if not self.pk:
|
|
raise ValueError('Instance must be saved before it can be cloned.')
|
|
|
|
duplicate = copy.copy(self)
|
|
# Setting pk to None. Django thinking this is a new object.
|
|
duplicate.pk = None
|
|
# url must be unique
|
|
duplicate.url += '_copy'
|
|
if Exposition.objects.safe_get(url=duplicate.url):
|
|
#already has copy this instance
|
|
return
|
|
|
|
# duplicate should not be published
|
|
duplicate.is_published = False
|
|
duplicate.cancel_by_administrator = False
|
|
|
|
ignore_fields = ['id', 'master', 'language_code']
|
|
duplicate.translate('ru')
|
|
tr = self._meta.translations_model.objects.get(language_code = 'ru',master__id=self.pk)
|
|
for field in duplicate._translated_field_names:
|
|
|
|
if field in ignore_fields:
|
|
continue
|
|
|
|
setattr(duplicate, field, getattr(tr, field))
|
|
|
|
duplicate.save()
|
|
# but lost all ManyToMany relations and Translations.
|
|
|
|
# copy relations
|
|
for field in self._meta.many_to_many:
|
|
source = getattr(self, field.attname)
|
|
destination = getattr(duplicate, field.attname)
|
|
for item in source.all():
|
|
destination.add(item)
|
|
|
|
return duplicate
|
|
|
|
|
|
class Statistic(models.Model):
|
|
exposition = models.ForeignKey(Exposition, related_name='statistic')
|
|
year = models.PositiveIntegerField(verbose_name='Год')
|
|
members = models.PositiveIntegerField(verbose_name='Посетители')
|
|
visitors = models.PositiveIntegerField(verbose_name='Участники')
|
|
|
|
from django.core import serializers
|
|
from functions.models_methods import hvad_to_dict
|
|
|
|
class TimeTable(TranslatableModel):
|
|
"""
|
|
TimeTable for business program
|
|
|
|
"""
|
|
exposition = models.ForeignKey(Exposition, related_name='business_program')
|
|
begin = models.DateTimeField(verbose_name='Начало')
|
|
end = models.DateTimeField(verbose_name='Конец')
|
|
timetable_organiser = models.ForeignKey(Organiser, null=True, blank=True)
|
|
#
|
|
created = models.DateTimeField(auto_now_add=True)
|
|
modified = models.DateTimeField(auto_now=True)
|
|
#translated fields
|
|
translations = TranslatedFields(
|
|
programe = models.TextField(verbose_name='Программа'),
|
|
speaker = models.CharField(verbose_name='Спикеры', max_length=255, blank=True)
|
|
)
|
|
|
|
def to_dict(self):
|
|
#obj = serializers.serialize('json', [self,])
|
|
return hvad_to_dict(self)
|
|
|
|
class TmpTimeTable(TranslatableModel):
|
|
exposition = models.ForeignKey(Exposition, null=True, blank=True)
|
|
begin = models.DateTimeField(verbose_name='Начало')
|
|
end = models.DateTimeField(verbose_name='Конец')
|
|
timetable_organiser = models.ForeignKey(Organiser, null=True, blank=True)
|
|
# key uses for checking keys from new objects.
|
|
key = models.CharField(max_length=255, blank=True)
|
|
#
|
|
created = models.DateTimeField(auto_now_add=True)
|
|
modified = models.DateTimeField(auto_now=True)
|
|
#translated fields
|
|
translations = TranslatedFields(
|
|
programe = models.TextField(verbose_name='Программа'),
|
|
speaker = models.CharField(verbose_name='Спикеры', max_length=255, blank=True)
|
|
)
|
|
|
|
def clone(self, exposition=None):
|
|
"""
|
|
Return an identical copy of the instance with a new ID.
|
|
"""
|
|
if not self.pk:
|
|
raise ValueError('Instance must be saved before it can be cloned.')
|
|
|
|
duplicate = copy.copy(self)
|
|
# Setting pk to None. Django thinking this is a new object.
|
|
duplicate.pk = None
|
|
duplicate.exposition = exposition
|
|
|
|
|
|
ignore_fields = ['id', 'master', 'language_code']
|
|
duplicate.translate('ru')
|
|
tr = self._meta.translations_model.objects.get(language_code = 'ru',master__id=self.pk)
|
|
for field in duplicate._translated_field_names:
|
|
|
|
if field in ignore_fields:
|
|
continue
|
|
|
|
setattr(duplicate, field, getattr(tr, field))
|
|
|
|
duplicate.save()
|
|
|
|
return duplicate
|
|
|
|
pre_save.connect(pre_save_handler, sender=Exposition)
|
|
post_save.connect(post_save_handler, sender=Exposition)
|
|
post_save.connect(post_save_handler, sender=TimeTable)
|
|
post_save.connect(post_save_handler, sender=TmpTimeTable) |