def download_photos(cls, photo_url=None):
from settings.settings import PROJECT_HOME
import requests
from libs.datetimes import datetime_now, datetime_to_str
r = requests.get(photo_url, stream=True)
image_name = datetime_to_str(datetime_now())
image_url = "{project_home}/data/image/{image}.jpg".format(project_home=PROJECT_HOME,
image=image_name)
print(image_url)
with open(image_url, 'wb') as f:
for chunk in r.iter_content(chunk_size=32):
f.write(chunk)
return image_url
def to_excel(modeladmin, request, queryset):
response = HttpResponse(mimetype='application/ms-excel')
fields = modeladmin.list_display
model = modeladmin.model._meta
response[
'Content-Disposition'] = 'attachment;filename=%s.xls' % datetime_to_str(
datetime_now())
row_data = []
header_name = []
model_data = []
for header in fields:
if hasattr(modeladmin, header) and hasattr(getattr(modeladmin, header),
'short_description'):
name = getattr(getattr(modeladmin, header), 'short_description')
header_name.append(name)
else:
field = model.get_field_by_name(header)
if field and field[0].verbose_name:
name = field[0].verbose_name
else:
name = header
model_data.append(name)
header_name.append(name)
row_data.append(header_name)
for row in queryset:
line = []
for content in fields:
if hasattr(row, 'get_%s_display' % content):
data = eval('row.get_' + content + '_display()')
elif hasattr(row, content):
data = getattr(row, content)
elif hasattr(modeladmin, content):
data = getattr(modeladmin, content)(row)
if callable(data):
content_data = data()
line.append(unicode(content_data))
else:
line.append(unicode(data))
row_data.append(line)
ExcelHelper.write(response, row_data)
return response
def to_excel(modeladmin, request, queryset):
response = HttpResponse(mimetype='application/ms-excel')
fields = modeladmin.list_display
model = modeladmin.model._meta
response['Content-Disposition'] = 'attachment;filename=%s.xls' % datetime_to_str(datetime_now())
row_data = []
header_name = []
model_data = []
for header in fields:
if hasattr(modeladmin, header) and hasattr(getattr(modeladmin, header), 'short_description'):
name = getattr(getattr(modeladmin, header), 'short_description')
header_name.append(name)
else:
field = model.get_field_by_name(header)
if field and field[0].verbose_name:
name = field[0].verbose_name
else:
name = header
model_data.append(name)
header_name.append(name)
row_data.append(header_name)
for row in queryset:
line = []
for content in fields:
if hasattr(row, 'get_%s_display' % content):
data = eval('row.get_' + content + '_display()')
elif hasattr(row, content):
data = getattr(row, content)
elif hasattr(modeladmin, content):
data = getattr(modeladmin, content)(row)
if callable(data):
content_data = data()
line.append(unicode(content_data))
else:
line.append(unicode(data))
row_data.append(line)
ExcelHelper.write(response, row_data)
return response
def get_date(self):
return datetime_to_str(self.created_at, "%Y-%m-%d")
def get_created_time(self, data):
return datetime_to_str(data.operationtime, format=TIME_FORMAT)
def get_created_at(self):
return datetime_to_str(self.created_at, "%Y-%m-%d %H:%M")
def get_time(self):
return datetime_to_str(self.created_at, "%H:%M")