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247 lines
12 KiB
247 lines
12 KiB
# -*- coding: utf-8 -*-
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from django.conf import settings
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from django.contrib.contenttypes import generic
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from django.core.urlresolvers import reverse_lazy
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from django.db import models
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from django.db.models.signals import post_save, pre_save
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from django.utils import translation
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from django.utils.translation import ugettext as _
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from bitfield import BitField
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from exposition.manager import ClientManager
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from functions.custom_fields import EnumField
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from functions.model_mixin import EventMixin, ExpoMixin
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from functions.models_methods import ExpoManager, hvad_to_dict
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from functions.signal_handlers import post_save_handler, pre_save_handler
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from functions.files import gen_path
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from hvad.models import TranslatableModel, TranslatedFields
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from service.models import Service
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from events.common import MEMBERS, VISITORS, PRICE, PRICE_EUR
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from events.models import TargetAudience
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# check if table exist and create flags if true
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#flags = [item.url for item in Service.objects.all()] if db_table_exists('service_service') else []
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flags = ['catalog', 'translator', 'participation', 'remote', 'tickets', 'visit', 'buildstand']
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CURRENCY = settings.CURRENCY
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class Conference(TranslatableModel, EventMixin, ExpoMixin):
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"""
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Create Conference model
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Uses hvad.TranslatableModel which is child of django.db.models class
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"""
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catalog = '/conference/'
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catalog_name = _(u'Конференции:')
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# type of event
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event_type = 'conf'
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#set manager of this model
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objects = ExpoManager()
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enable = ClientManager()
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url = models.SlugField(unique=True, max_length=255)
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bad_url = models.BooleanField(verbose_name=_(u'Подозрение на неправильный урл'), default=False)
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old_url = models.SlugField(unique=True, max_length=255)
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data_begin = models.DateField(verbose_name=_(u'Дата начала'), db_index=True)
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data_end = models.DateField(verbose_name=_(u'Дата окончания'))
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services = BitField(flags=flags, blank=True, null=True)
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#relations
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country = models.ForeignKey('country.Country', verbose_name=_(u'Страна'), on_delete=models.PROTECT,
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related_name='conference_country')
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city = models.ForeignKey('city.City', verbose_name=_(u'Город'), on_delete=models.PROTECT,
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related_name='conference_city')
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place = models.ForeignKey('place_conference.PlaceConference', verbose_name=_(u'Место проведения'),
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blank=True, null=True, on_delete=models.PROTECT, related_name='conference_place')
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place_alt = models.CharField(blank=True, null=True, max_length=255) # alternative for object place
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theme = models.ManyToManyField('theme.Theme', verbose_name=_(u'Тематики'),
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related_name='conference_themes')
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tag = models.ManyToManyField('theme.Tag', verbose_name=_(u'Теги'),
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blank=True, null=True, related_name='conference_tags')
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organiser = models.ManyToManyField('organiser.Organiser', verbose_name=_(u'Организатор'),
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blank=True, null=True, related_name='conference_organisers')
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org = models.CharField(max_length=255, blank=True, null=True)
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company = models.ManyToManyField('company.Company', verbose_name=_(u'Компании'),
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blank=True, null=True, related_name='conference_companies')
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users = models.ManyToManyField('accounts.User', verbose_name=_(u'Посетители выставки'),
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blank=True, null=True, related_name='conference_users')
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speakers = models.ManyToManyField('conference.Speaker', blank=True, null=True)
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photogallery = models.ForeignKey('photologue.Gallery', blank=True, null=True, on_delete=models.SET_NULL)
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logo = models.ImageField(verbose_name='Logo', upload_to='conference/logo/', blank=True)
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rating = models.IntegerField(default=0, db_index=True) # добавить индекс в базе
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quality_label = BitField(flags=['ufi', 'rsva', 'exporating'])
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periodic_once = models.CharField(verbose_name=_(u'Проводится в n-й раз'), help_text=_(u'10'), max_length=10, blank=True, null=True)
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periodic = models.FloatField(verbose_name=_(u'Переодичность'), blank=True, null=True)
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audience = models.ManyToManyField(TargetAudience, null=True)
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web_page = models.CharField(verbose_name=_(u'Вебсайт'), max_length=255, blank=True)
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link = models.CharField(verbose_name=_(u'Линк на регистрацию'), max_length=255, blank=True)
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programm_link = models.URLField(verbose_name=_(u'Программа конференции'), max_length=255, blank=True)
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discount = models.PositiveIntegerField(verbose_name=_(u'Скидка'), blank=True, null=True)
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partner = models.NullBooleanField(_(u"Партнер"), blank=True, null=True, default=False)
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#
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currency = EnumField(values=CURRENCY, default='USD')
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tax = models.BooleanField(verbose_name=_(u'Налог'), default=1)
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min_price = models.PositiveIntegerField(verbose_name=_(u'Минимальная цена'), blank=True, null=True)
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max_price = models.PositiveIntegerField(verbose_name=_(u'Максимальная цена'), blank=True, null=True)
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#administrator can cancel conference
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expohit = models.BooleanField(verbose_name='Expohit', default=0)
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canceled_by_administrator = models.BooleanField(default=0)
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canceled = models.BooleanField(default=0)
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moved = models.BooleanField(default=0)
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#can publish not immediately
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is_published = models.BooleanField(default=0, db_index=True)
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files = generic.GenericRelation('file.FileModel', content_type_field='content_type', object_id_field='object_id')
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# statistic
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foundation_year = models.PositiveIntegerField(verbose_name=_(u'Год основания'), blank=True, null=True)
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visitors = models.PositiveIntegerField(verbose_name=_(u'Посетитеил'), blank=True, null=True)
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members = models.PositiveIntegerField(verbose_name=_(u'Участники'), blank=True, null=True)
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# fc = forecast - прогноз
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members_fc = models.PositiveIntegerField(verbose_name=_(u'Ожидаемое количество участников'), blank=True, null=True)
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#translated fields
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translations = TranslatedFields(
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name=models.CharField(verbose_name=_(u'Название'), max_length=255),
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main_title=models.TextField(verbose_name=_(u'Краткое описание'), blank=True),
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description=models.TextField(verbose_name=_(u'Описание'), blank=True),
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main_themes=models.TextField(verbose_name=_(u'Основные темы'), blank=True),
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time=models.TextField(verbose_name=_(u'Время работы'), blank=True),
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discount_description=models.TextField(verbose_name=_(u'Описание скидки'), blank=True),
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#-----meta data
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title=models.CharField(max_length=250),
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descriptions=models.CharField(max_length=250),
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keywords=models.CharField(max_length=250),
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)
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paid_new = models.ForeignKey('expobanner.Paid', blank=True, null=True, on_delete=models.SET_NULL)
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top = models.ForeignKey('expobanner.Top', blank=True, null=True, on_delete=models.SET_NULL)
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main = models.ForeignKey('expobanner.MainPage', blank=True, null=True, on_delete=models.SET_NULL)
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#fields saves information about creating and changing model
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created = models.DateTimeField(auto_now_add=True)
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modified = models.DateTimeField(auto_now=True)
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main_page = models.PositiveIntegerField(default=0, db_index=True)
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views = models.PositiveIntegerField(default=0)
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# fields for filter easy
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members_choice = models.PositiveSmallIntegerField(
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_(u'Участники'), choices=MEMBERS, blank=True, null=True, db_index=True)
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visitors_choice = models.PositiveSmallIntegerField(
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_(u'Посетители'), choices=VISITORS, blank=True, null=True, db_index=True)
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price_choice = models.PositiveSmallIntegerField(
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_(u'Минимальная цена'), choices=PRICE, blank=True, null=True, db_index=True)
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price_rub = models.PositiveIntegerField(verbose_name=_(u'Рублевая цена'), blank=True, null=True)
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price_choice_eur = models.PositiveSmallIntegerField(
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_(u'Минимальная цена'), choices=PRICE_EUR, blank=True, null=True, db_index=True)
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price_eur = models.PositiveIntegerField(verbose_name=_(u'Цена в евро'), blank=True, null=True)
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def __unicode__(self):
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return self.lazy_translation_getter('name', unicode(self.pk))
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def get_audience(self):
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return self.audience.all()
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def get_news_url(self):
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return reverse_lazy('news_conference', kwargs={'slug': self.url})
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def get_catalog_url(self):
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return '/conference/'
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def get_calendar_url(self):
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return reverse_lazy('conference_add_calendar', args=[self.id])
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def get_visit_url(self):
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return reverse_lazy(
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'events:event_visit', args=['conference', self.id]
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)
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def tags(self):
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return self.tag.language().all()
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def get_index_text(self):
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translation.activate('ru')
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translations = self.translations.all()
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names = ' '.join([tr.name for tr in translations])
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titles = ' '.join([tr.main_title for tr in translations])
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themes = ' '.join([' '.join(theme.get_all_names()) for theme in self.theme.all()])
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tags = ' '.join([' '.join(tag.get_all_names()) for tag in self.tag.all()])
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return names + ' ' + titles + ' ' + themes + ' ' + tags
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def upload_photo_url(self):
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return reverse_lazy('conference_upload_photo', args=[self.id])
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def clicks(self):
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return self.paid_new.tickets.clicks() + self.paid_new.official.clicks()
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def get_paid_change_url(self):
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return reverse_lazy('confbanner-update_paid', kwargs={'pk': self.paid_new_id})
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def get_objectstat_views(self):
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return sum(self.objectstats_set.all().values_list('value', flat=True))
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class Speaker(models.Model):
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class Meta:
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verbose_name = _(u'Спикер')
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verbose_name_plural = _(u'Спикеры')
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fullname = models.CharField(_(u'Имя и фамилия'), max_length=255)
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company = models.CharField(_(u'Компания'), max_length=255, null=True, blank=True)
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position = models.CharField(_(u'Должность'), max_length=255, null=True, blank=True)
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photo = models.ImageField(_(u'Фото'), upload_to=gen_path)
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def __unicode__(self):
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return unicode(self.fullname)
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class Statistic(TranslatableModel):
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conference = models.ForeignKey(Conference, related_name='statistic')
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year = models.PositiveIntegerField(verbose_name=_(u'Год'))
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members = models.PositiveIntegerField(verbose_name=_(u'Посетители'), blank=True, null=True)
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visitors = models.PositiveIntegerField(verbose_name=_(u'Участники'), blank=True, null=True)
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area = models.PositiveIntegerField(verbose_name=_(u'Площадь'), blank=True, null=True)
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countries_number = models.PositiveIntegerField(verbose_name=_(u'Количество стран'), blank=True, null=True)
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translations = TranslatedFields(
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countries = models.TextField(blank=True)
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)
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def to_dict(self):
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return hvad_to_dict(self)
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class TimeTable(TranslatableModel):
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"""
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TimeTable for business program
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"""
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conference = models.ForeignKey(Conference, related_name='business_program')
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begin = models.DateTimeField(verbose_name=_(u'Начало'))
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end = models.DateTimeField(verbose_name=_(u'Конец'))
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timetable_organiser = models.ForeignKey('organiser.Organiser', null=True, blank=True,
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related_name='conf_timetable')
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#
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created = models.DateTimeField(auto_now_add=True)
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modified = models.DateTimeField(auto_now=True)
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#translated fields
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translations = TranslatedFields(
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name = models.CharField(verbose_name=_(u'Название программы'), max_length=255, blank=True),
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programe = models.TextField(verbose_name=_(u'Программа')),
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speaker = models.CharField(verbose_name=_(u'Спикеры'), max_length=255, blank=True),
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place = models.CharField(verbose_name=_(u'Место проведения'), max_length=255, blank=True)
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)
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def to_dict(self):
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return hvad_to_dict(self)
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pre_save.connect(pre_save_handler, sender=Conference)
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post_save.connect(post_save_handler, sender=Conference)
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post_save.connect(post_save_handler, sender=TimeTable)
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post_save.connect(post_save_handler, sender=Statistic)
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