def create_zip_deck_file(deck):
"""Creates a zipped file containing the contents of the deck (XLS and media objects."""
# create the string buffer to hold the contents of the zip file
s = StringIO()
# create the zipfile object
zfile = zipfile.ZipFile(s, "w")
# write the deck XLS file to the zip
deck_file_output = utils.create_deck_file(deck.id)
temp_dirpath = tempfile.mkdtemp()
temp_filepath = os.path.join(temp_dirpath, "deck.xls")
deck_file_output.save(temp_filepath)
zfile.write(temp_filepath, arcname=os.path.split(temp_filepath)[1])
shutil.rmtree(temp_dirpath) # must delete temp dir when we're done
# lookup the unique field values in the deck of cards,
# where the field values are the media object names
card_list = queries.getDeckCardsList(deck.id)
field_set = set()
for c in card_list:
for f in c['fields']:
if f['type'] not in ('T', 'M'):
field_set.add(f['value'])
# add each media object ot the zip file
for file_name in field_set:
file_contents = MediaStoreService.readFileContents(file_name)
if file_contents is not None:
zfile.writestr(file_name, file_contents)
zfile.close()
return s.getvalue()
def create_deck_file(deck_id):
"""Creates a spreadsheet containing a deck of cards."""
deck = Deck.objects.get(id=deck_id)
output = StringIO.StringIO()
workbook = xlwt.Workbook(encoding='utf8')
worksheet = workbook.add_sheet('sheet1')
card_list = queries.getDeckCardsList(deck_id)
row = 0
for card in card_list:
if row == 0:
for idx, field in enumerate(card['fields']):
worksheet.write(row, idx, label=field['label'])
row = row + 1
for idx, field in enumerate(card['fields']):
field_value = field['value']
field_type = field['type']
if field_type in ('I', 'A'):
field_value = os.path.split(field_value)[
1] # strips the media folder path
worksheet.write(row, idx, label=field_value)
workbook.save(output)
file_output = workbook
#file_output = output.getvalue()
output.close()
return file_output
def create_deck_file(deck_id):
"""Creates a spreadsheet containing a deck of cards."""
deck = Deck.objects.get(id=deck_id)
output = StringIO.StringIO()
workbook = xlwt.Workbook(encoding='utf8')
worksheet = workbook.add_sheet('sheet1')
card_list = queries.getDeckCardsList(deck_id)
row = 0
for card in card_list:
if row == 0:
for idx, field in enumerate(card['fields']):
worksheet.write(row, idx, label=field['label'])
row = row + 1
for idx, field in enumerate(card['fields']):
field_value = field['value']
field_type = field['type']
if field_type in ('I','A'):
field_value = os.path.split(field_value)[1] # strips the media folder path
worksheet.write(row, idx, label=field_value)
workbook.save(output)
file_output = workbook
#file_output = output.getvalue()
output.close()
return file_output
def create_zip_deck_file(deck):
"""Creates a zipped file containing the contents of the deck (XLS and media objects."""
# create the string buffer to hold the contents of the zip file
s = StringIO()
# create the zipfile object
zfile = zipfile.ZipFile(s, "w")
# write the deck XLS file to the zip
deck_file_output = utils.create_deck_file(deck.id)
temp_dirpath = tempfile.mkdtemp()
temp_filepath = os.path.join(temp_dirpath, "deck.xls")
deck_file_output.save(temp_filepath)
zfile.write(temp_filepath, arcname=os.path.split(temp_filepath)[1])
shutil.rmtree(temp_dirpath) # must delete temp dir when we're done
# lookup the unique field values in the deck of cards,
# where the field values are the media object names
card_list = queries.getDeckCardsList(deck.id)
field_set = set()
for c in card_list:
for f in c['fields']:
if f['type'] not in ('T', 'M'):
field_set.add(f['value'])
# add each media object ot the zip file
for file_name in field_set:
file_contents = MediaStoreService.readFileContents(file_name)
if file_contents is not None:
zfile.writestr(file_name, file_contents)
zfile.close()
return s.getvalue()
