def handle(self, *args, **options):
from django.utils import translation
translation.activate('en') # with en-us everything crashes
print(args)
print(options)
remove = options.get('delete', False)
rebuild = False
log = '------------------'
for cat in Category.objects.all():
for sub_cat in cat.subcategory_set.all():
kws = {'sub_category': sub_cat, 'gkey__isnull': False, 'private': False}
count = Ad.objects.filter(**kws).count()
log += cat.name + ' - ' + sub_cat.name + ': ' + str(count)
times = (count - 1000)/200
if times > 0 and remove:
rebuild = True
for i in range(times):
to_remove = Ad.objects.filter(**kws).order_by('pub_date')[:200].values('id')
Ad.objects.filter(pk__in=[it['id'] for it in to_remove]).delete()
log += 'after remove'
count = Ad.objects.filter(**kws).count()
log += cat.name + ' - ' + sub_cat.name + ': ' + str(count)
kws = {'category': cat, 'gkey__isnull': False, 'private': False}
all_count = Ad.objects.filter(**kws).count()
log += cat.name + ": " + str(all_count)
log += '------------------'
times = (all_count - 2000)/200
if times > 0 and remove:
rebuild = True
for i in range(times):
to_remove = Ad.objects.filter(**kws).order_by('pub_date')[:200].values('id')
Ad.objects.filter(pk__in=[it['id'] for it in to_remove]).delete()
all_count = Ad.objects.filter(**kws).count()
log += cat.name + ": " + str(all_count)
send_log(log)
if rebuild:
call_command('rebuild_index', interactive=False)
def get_ads(cls):
errors = 5
match = {'cena': 'price', 'datap': 'pub_date', 'dom_etag': 'floor_max', 'etag': 'floor',
'kol_komn': 'rooms_count', 'pl1': 'area_living', 'plk': 'area_kitchen', 'plosh': 'area',
'pl_land': 'area_land', 'textob': 'desc'}
now = datetime.now().strftime("%Y-%m-%d")
yesterday = (date.today() - timedelta(1)).strftime("%Y-%m-%d")
data = {
're_base_name': 'kvart',
're_base_section': 'green',
'rem': 0,
'subq_start': 0,
'subq_lines': 200,
'order_by[data]': 'desc',
'order_by[datap]': 'desc',
'data_start': yesterday,
'data_end': now,
}
statistic = {}
log = ""
try:
for table in ['arenda', 'kvart', 'komn', 'domm', 'negil', 'client']: # all tales
data['re_base_name'] = table
print('Load from ' + table)
statistic[table] = {}
for private_type in ['green']: #['green', 'red']: # all bases
statistic[table][private_type] = 0
print('table type ' + private_type)
data['re_base_section'] = private_type
current = 0
total = 200
while current < total: # all pages
print('select 200 starts from ' + str(current) + ', total is ' + str(total))
data['subq_start'] = current
str_data = urllib.urlencode(data)
content = cls.get('http://estate-in-kharkov.com/ps/re_base/ajax/real-estate-database.php', str_data)
current += 200
if 're_base_query_count' in content:
total = int(content['re_base_query_count'])
if 'items' not in content and errors:
print("hasn't content , errors left %d" % errors)
errors -= 1
print(content)
time.sleep((6-errors)*10)
current -= 200
continue
assert 'items' in content, 'unexpected content: ' + str(content)
if content['items'] is False:
break
for item in content['items'].values():
aid = item['kod']
try:
existed = Ad.objects.get(gkey=aid)
print(str(existed) + ' already imported!')
continue
except Ad.DoesNotExist:
pass
ad_item = {'gkey': aid}
for field in item:
if item[field] and field in match:
ad_item[match[field]] = item[field]
ad = cls.parse_categories(ad_item, item, table)
# continue
if 'sub_category' in ad:
print(ad['sub_category'])
if 'rooms_count' in ad:
print('rooms: ' + str(ad['rooms_count']))
if item['textob']:
ad['title'] = truncatesmart(item['textob'], 45)
if not ad['title']:
ad['title'] = item['textob'][:45]
ad['offering'] = table != 'client'
ad['private'] = private_type == 'green'
ad['phone'] = ""
for i in range(1, 5):
name = 'tel'+str(i)
if name in item and item[name].strip():
if i > 1:
ad['phone'] += ', '
ad['phone'] += item[name].strip()
if item['metro']:
try:
metro = Metro.objects.get(pk=item['metro'])
ad['desc'] += ' ' + metro.name
except Metro.DoesNotExist:
pass
if item['ulica']:
try:
ad['address'] = Street.objects.get(pk=item['ulica'])
except Street.DoesNotExist:
pass
if item['raj']:
try:
ad['district'] = District.objects.get(pk=item['raj'])
except District.DoesNotExist:
pass
if item['nasp']:
item['nasp'] = 1 if item['nasp'] == '293' else item['nasp']
try:
ad['town'] = Town.objects.get(pk=item['nasp'])
except Town.DoesNotExist:
continue
if ad['pub_date']:
pub_date = dateutil.parser.parse(ad['pub_date'])
if str(pub_date.time()) == "00:00:00":
pub_date = datetime.combine(pub_date.date(), datetime.now().time())
pub_date_utc = pub_date.replace(tzinfo=timezone.get_current_timezone())
ad['pub_date'] = ad['order_date'] = pub_date_utc
if item['fotosite'] and item['fotosite'].find('&have_images'):
ad['url'] = item['fotosite'].replace('&have_images', '')
ad_obj = Ad(**ad)
ad_obj.save()
statistic[table][private_type] += 1
find_similar.delay(ad_obj.id)
if ad_obj.url:
parsed_uri = urlparse(ad_obj.url)
if parsed_uri.netloc in Crawler.DOMAINS:
import_attachments.delay(ad_obj.id)
print(ad_obj)
time.sleep(1)
except:
log += "Error: " + traceback.format_exc() + "\n"
raise
finally:
for name, stats in statistic.items():
log += name + ': '
if 'green' in stats:
log += str(stats['green'])
log += " / "
if 'red' in stats:
log += str(stats['red'])
log += "\n"
send_log(log)
