Назар Котюк
11 years ago
parent
09e78a6d38
commit
a5c19b3549
21 changed files with 526 additions and 256 deletions
@ -0,0 +1,105 @@ |
||||
import datetime |
||||
from django.utils import translation |
||||
from django.core.cache import cache |
||||
from django.utils.translation import get_language as lang |
||||
from hvad.models import TranslationManager |
||||
|
||||
|
||||
class CountryManager(TranslationManager): |
||||
cache_time = 600 |
||||
|
||||
def all(self): |
||||
""" |
||||
hack |
||||
""" |
||||
return super(TranslationManager, self).all().filter(translations__language_code=lang()).order_by('translations__name') |
||||
|
||||
def safe_get(self, **kwargs): |
||||
model = self.model |
||||
try: |
||||
return model.objects.get(**kwargs) |
||||
except: |
||||
return None |
||||
|
||||
def expo_countries(self): |
||||
lang = translation.get_language() |
||||
key = 'used_expo_countries_%s'%lang |
||||
cached_countries = cache.get(key) |
||||
if cached_countries: |
||||
return cached_countries |
||||
else: |
||||
from exposition.models import Exposition |
||||
countries_id = [item['country_id'] for item in Exposition.objects.values('country_id').distinct()] |
||||
countries = list(self.language().filter(id__in=countries_id)) |
||||
cache.set(key, countries, self.cache_time) |
||||
return countries |
||||
|
||||
def expo_countries_with_count(self): |
||||
lang = translation.get_language() |
||||
key = 'used_expo_countries_count_%s'%lang |
||||
cached_countries = cache.get(key) |
||||
if cached_countries: |
||||
return cached_countries |
||||
else: |
||||
|
||||
from exposition.models import Exposition |
||||
sql = {'expo_count': |
||||
"""SELECT COUNT(*) |
||||
FROM exposition_exposition |
||||
WHERE exposition_exposition.country_id = country_country.id |
||||
AND exposition_exposition.data_end >= CURDATE() |
||||
AND exposition_exposition.is_published = 1"""} |
||||
now = datetime.datetime.now().date() |
||||
# id of unique countries |
||||
countries_id = [item['country_id'] for item in Exposition.objects.filter(is_published=True, data_end__gte=now).values('country_id').distinct()] |
||||
countries = set(list(self.language().filter(id__in=countries_id).extra(select=sql))) |
||||
countries = sorted(countries, key=lambda x: x.name) |
||||
cache.set(key, countries, self.cache_time) |
||||
return countries |
||||
|
||||
def conference_countries_with_count(self): |
||||
lang = translation.get_language() |
||||
key = 'used_conference_countries_count_%s'%lang |
||||
cached_countries = cache.get(key) |
||||
if cached_countries: |
||||
return cached_countries |
||||
else: |
||||
|
||||
from conference.models import Conference |
||||
sql = {'conference_count': |
||||
"""SELECT COUNT(*) |
||||
FROM conference_conference |
||||
WHERE conference_conference.country_id = country_country.id |
||||
AND conference_conference.data_end >= CURDATE() |
||||
AND conference_conference.is_published = 1"""} |
||||
now = datetime.datetime.now().date() |
||||
# id of unique countries |
||||
countries_id = [item['country_id'] for item in Conference.objects.filter(is_published=True, data_end__gte=now).values('country_id').distinct()] |
||||
countries = set(list(self.language().filter(id__in=countries_id).extra(select=sql))) |
||||
countries = sorted(countries, key=lambda x: x.name) |
||||
cache.set(key, countries, self.cache_time) |
||||
return countries |
||||
|
||||
def conference_countries(self): |
||||
lang = translation.get_language() |
||||
key = 'used_conference_countries_%s'%lang |
||||
cached_countries = cache.get(key) |
||||
if cached_countries: |
||||
return cached_countries |
||||
else: |
||||
from conference.models import Conference |
||||
countries_id = [item['country_id'] for item in Conference.objects.values('country_id').distinct()] |
||||
countries = list(self.language().filter(id__in=countries_id)) |
||||
cache.set(key, countries, self.cache_time) |
||||
return countries |
||||
|
||||
|
||||
class AreaManager(TranslationManager): |
||||
def all_sorted(self): |
||||
""" |
||||
return list, not queryset |
||||
""" |
||||
model = self.model |
||||
result = list(model.objects.filter()) |
||||
result.sort(key=lambda x: len(x.expos()), reverse=True) |
||||
return result |
||||
@ -0,0 +1,106 @@ |
||||
import datetime |
||||
from django.utils import translation |
||||
from django.core.cache import cache |
||||
from hvad.models import TranslationManager |
||||
|
||||
|
||||
class ThemeActiveManager(TranslationManager): |
||||
""" |
||||
manager works only with active themes |
||||
models where theme defines activity: |
||||
- exposition |
||||
""" |
||||
cache_time = 600 |
||||
def all(self): |
||||
lang = translation.get_language() |
||||
qs = super(ThemeActiveManager, self).select_related('exposition_themes').\ |
||||
filter(exposition_themes__theme__isnull=False, translations__language_code=lang, )\ |
||||
.order_by('translations__name').distinct() |
||||
return qs |
||||
|
||||
def expo_main_page(self): |
||||
Model = self.model |
||||
return list(self.language().filter(types=Model.types.exposition)[:6]) |
||||
|
||||
def conference_main_page(self): |
||||
Model = self.model |
||||
return list(self.language().filter(types=Model.types.conference)[:6]) |
||||
|
||||
def expo_themes(self): |
||||
lang = translation.get_language() |
||||
key = 'used_expo_themes_%s'%lang |
||||
cached_themes = cache.get(key) |
||||
if cached_themes: |
||||
return cached_themes |
||||
else: |
||||
from exposition.models import Exposition |
||||
themes_id = [item['theme_id'] for item in Exposition.objects.values('theme').distinct()] |
||||
themes = list(self.language().filter(id__in=themes_id)) |
||||
cache.set(key, themes, 300) |
||||
return themes |
||||
""" |
||||
def expo_themes_with_count(self): |
||||
lang = translation.get_language() |
||||
key = 'used_expo_themes_count_%s'%lang |
||||
cached_themes = cache.get(key) |
||||
if cached_themes: |
||||
return cached_themes |
||||
else: |
||||
|
||||
from exposition.models import Exposition |
||||
sql = {'expo_count': 'SELECT COUNT(*) FROM exposition_exposition_theme WHERE exposition_exposition_theme.theme_id = theme_theme.id'} |
||||
# id of unique cities |
||||
themes_id = [item['theme'] for item in Exposition.objects.values('theme').distinct()] |
||||
themes = list(self.language().filter(id__in=themes_id).extra(select=sql)) |
||||
cache.set(key, themes, 300) |
||||
return themes |
||||
""" |
||||
def expo_themes_with_count(self): |
||||
lang = translation.get_language() |
||||
key = 'used_expo_themes_count_%s'%lang |
||||
cached_themes = cache.get(key) |
||||
if cached_themes: |
||||
return cached_themes |
||||
else: |
||||
|
||||
from exposition.models import Exposition |
||||
now = datetime.datetime.now().date() |
||||
# id of unique cities |
||||
themes_id = [item['theme'] for item in Exposition.objects.filter(is_published=True, data_end__gte=now).values('theme').distinct()] |
||||
#themes = set(list(self.language().filter(id__in=themes_id).extra(select=sql))) |
||||
themes = set(list(self.language().filter(id__in=themes_id))) |
||||
themes = sorted(themes, key=lambda x: x.name) |
||||
cache.set(key, themes, self.cache_time) |
||||
return themes |
||||
|
||||
def conference_themes_with_count(self): |
||||
lang = translation.get_language() |
||||
key = 'used_conference_themes_count_%s'%lang |
||||
cached_themes = cache.get(key) |
||||
if cached_themes: |
||||
return cached_themes |
||||
else: |
||||
from conference.models import Conference |
||||
now = datetime.datetime.now().date() |
||||
# id of unique cities |
||||
themes_id = [item['theme'] for item in Conference.objects.filter(is_published=True, data_end__gte=now).values('theme').distinct()] |
||||
#themes = set(list(self.language().filter(id__in=themes_id).extra(select=sql))) |
||||
themes = set(list(self.language().filter(id__in=themes_id))) |
||||
themes = sorted(themes, key=lambda x: x.name) |
||||
cache.set(key, themes, self.cache_time) |
||||
return themes |
||||
|
||||
|
||||
class TagActiveManager(TranslationManager): |
||||
""" |
||||
manager works only with active themes |
||||
models where theme defines activity: |
||||
- exposition |
||||
""" |
||||
def all(self): |
||||
lang = translation.get_language() |
||||
qs = super(TagActiveManager, self).select_related('exposition_tags').\ |
||||
filter(exposition_tags__tag__isnull=False, translations__language_code=lang, )\ |
||||
.order_by('translations__name').distinct() |
||||
return qs |
||||
|
||||
Loading…
Reference in new issue