def get(self, request):
# Create the HttpResponse object with the appropriate CSV header.
response = HttpResponse(content_type='text/csv')
response[
'Content-Disposition'] = 'attachment; filename="somefilename.csv"'
writer = csv.writer(response)
writer.writerow(self.headers)
# writer.writerow([
# 'ID',
# 'Currency',
# 'Source',
# 'Buy',
# 'Sale',
# 'Created',
# ])
for rate in Rate.objects.all().iterator():
writer.writerow(
[display(rate, header) for header in self.__class__.headers])
# for rate in Rate.objects.all().iterator():
# writer.writerow([
# rate.id,
# rate.get_currency_display(),
# rate.get_source_display(),
# rate.buy,
# rate.sale,
# rate.created,
# ])
return response
def get(self, request):
output = BytesIO()
queryset = Rate.objects.all().iterator()
workbook = xlsxwriter.Workbook(output)
worksheet = workbook.add_worksheet("rates")
columns = self.__class__.HEADERS
style = workbook.add_format({'bold': True})
for col, elem in enumerate(columns): # sheet headers
worksheet.write(0, col, elem, style)
for row, rate in enumerate(queryset, start=1): # sheet rows
for col, item in enumerate(self.__class__.HEADERS):
worksheet.write(row, col, display(rate, item))
workbook.close()
output.seek(0)
response = HttpResponse(
output,
content_type=
'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
)
response['Content-Disposition'] = 'attachment; filename="rates.xlsx"'
return response
def get(self, request):
response = HttpResponse(content_type='text/csv')
response['Content-Disposition'] = 'attachment; filename="somefilename.csv"'
writer = csv.writer(response)
writer.writerow(self.__class__.headers)
for rate in Rate.objects.all().iterator():
writer.writerow([display(rate, header) for header in self.__class__.headers])
return response
def get(self, request):
response = self.prepare_response
writer = csv.writer(response)
writer.writerow(self.__class__.HEADERS)
for rate in self.queryset:
values = []
for attr in self.__class__.HEADERS:
values.append(display(rate, attr))
writer.writerow(values)
return response
def get(self, request):
output = io.BytesIO()
workbook = xlsxwriter.Workbook(output,
options={'remove_timezone': True})
worksheet = workbook.add_worksheet('rates')
worksheet.set_column(0, 5, width=15)
row = 0
col = 0
for attr in self.__class__.HEADERS:
worksheet.write_string(row, col, attr)
col += 1
row = 1
col = 0
for rate in self.queryset:
for attr in self.__class__.HEADERS:
worksheet.write(row, col, display(rate, attr))
if attr == 'type_rate':
row += 1
col = -1
if attr == 'created':
dt = display(rate, attr).strftime("%m/%d/%Y, %H:%M")
worksheet.write_string(row, col, dt)
col += 1
workbook.close()
output.seek(0)
filename = 'rates.xlsx'
response = HttpResponse(
output,
content_type=
'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
)
response['Content-Disposition'] = f'attachment; filename={filename}'
return response
def get(self, request):
response = self.prepare_response
workbook = xlsxwriter.Workbook(response, {'in_memory': True})
worksheet = workbook.add_worksheet()
for col, data in enumerate(self.__class__.HEADERS):
worksheet.write(0, col, data)
for col, rate in enumerate(self.queryset, start=1):
values = []
for attr in self.__class__.HEADERS:
values.append(display(rate, attr))
for row, value in enumerate(values):
worksheet.write(col, row, value)
workbook.close()
return response
def get(self, request):
# Create the HttpResponse object with the appropriate CSV header.
response = self.get_response()
writer = csv.writer(response)
writer.writerow(self.__class__.HEADERS)
for rate in self.queryset:
values = []
for attr in self.__class__.HEADERS:
values.append(display(rate, attr))
writer.writerow(values)
return response
def get(self, request):
queryset = Rate.objects.all().iterator()
response = self.get_response()
writer = csv.writer(response)
writer.writerow(self.__class__.HEADERS)
for rate in queryset:
values = []
for attr in self.__class__.HEADERS:
values.append(display(rate, attr))
writer.writerow(values)
return response
def get(self, request):
# Create the HttpResponse object with the appropriate CSV header.
response = HttpResponse(content_type='text/csv')
response[
'Content-Disposition'] = 'attachment; filename="somefilename.csv"'
writer = csv.writer(response)
from time import sleep
sleep(15)
writer.writerow(self.headers)
for rate in Rate.objects.all().iterator():
writer.writerow(
[display(rate, header) for header in self.__class__.headers])
return response
def get(self, request):
"""
Downloads all movies as Excel file with a single worksheet
"""
# movie_queryset = Movie.objects.all()
response = HttpResponse(
content_type=
'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet',
)
today = datetime.now().strftime("%Y-%m-%d")
response[
'Content-Disposition'] = f'attachment; filename={today}-rates.xlsx'
workbook = Workbook()
# Get active worksheet/tab
worksheet = workbook.active
worksheet.title = 'Movies'
# Define the titles for columns
row_num = 1
# Assign the titles for each cell of the header
for col_num, column_title in enumerate(self.columns, 1):
cell = worksheet.cell(row=row_num, column=col_num)
cell.value = column_title
# Iterate through all movies
for rate in self.queryset:
row_num += 1
# row
row = []
for attr in self.__class__.columns:
row.append(display(rate, attr))
# Assign the data for each cell of the row
for col_num, cell_value in enumerate(row, 1):
cell = worksheet.cell(row=row_num, column=col_num)
cell.value = cell_value
workbook.save(response)
return response
def get(self, request):
response = self.get_response
book = xlsxwriter.Workbook(response, {'in_memory': True})
sheet = book.add_worksheet()
for i, column in enumerate(self.__class__.HEADERS):
sheet.write(0, i, column)
for i, amount in enumerate(self.queryset, start=1):
values = []
for attr in self.__class__.HEADERS:
values.append(display(amount, attr))
for j, value in enumerate(values):
sheet.write(i, j, value)
book.close()
return response