def get(self):
form = CalculatorForm(self.request.arguments)
message = None
convert_direction = self.get_argument('convert', None)
if convert_direction and form.validate():
try:
if convert_direction == 'up':
source_number = self.get_argument('number_2')
source_alphabet = self.get_argument('alphabet_2')
target_alphabet = self.get_argument('alphabet_1')
num = str_to_int(source_number, source_alphabet)
form.number_1.data = int_to_str(num, target_alphabet)
else:
source_number = self.get_argument('number_1')
source_alphabet = self.get_argument('alphabet_1')
target_alphabet = self.get_argument('alphabet_2')
num = str_to_int(source_number, source_alphabet)
form.number_2.data = int_to_str(num, target_alphabet)
except ValueError as error:
message = str(error)
self.render('calculator.html', form=form, message=message)
def get(self):
form = CalculatorForm(self.request.arguments)
message = None
convert_direction = self.get_argument('convert', None)
if convert_direction and form.validate():
try:
if convert_direction == 'up':
source_number = self.get_argument('number_2')
source_alphabet = self.get_argument('alphabet_2')
target_alphabet = self.get_argument('alphabet_1')
num = str_to_int(source_number, source_alphabet)
form.number_1.data = int_to_str(num, target_alphabet)
else:
source_number = self.get_argument('number_1')
source_alphabet = self.get_argument('alphabet_1')
target_alphabet = self.get_argument('alphabet_2')
num = str_to_int(source_number, source_alphabet)
form.number_2.data = int_to_str(num, target_alphabet)
except ValueError as error:
message = str(error)
self.render('calculator.html', form=form, message=message)
def test_str_to_int(self):
self.assertEqual(0, str_to_int('a', 'abcde'))
self.assertEqual(123123, str_to_int('1E0F3', '0123456789ABCDEF'))
self.assertEqual(
123123,
str_to_int(
'w1R',
'0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'
))
def get_results(cls, offset_id=0, limit=1000, project_id=None):
with new_session() as session:
if int(offset_id) == 0:
offset_id = session.query(func.max(Result.id)).scalar() or 0
rows = session.query(
Result.id, Result.project_id, Result.shortcode,
Result.url, Result.encoding, Result.datetime
) \
.filter(Result.id <= int(offset_id))
if project_id is not None and project_id != 'None':
rows = rows.filter(Result.project_id == project_id)
alphabet = Project.get_plain(project_id).alphabet
else:
alphabet = None
rows = rows.order_by(Result.id.desc()).limit(int(limit))
for row in rows:
ans = {
'id': row[0],
'project_id': row[1],
'shortcode': row[2],
'url': row[3],
'encoding': row[4],
'datetime': row[5]
}
if alphabet:
ans['seq_num'] = str_to_int(row[2], alphabet)
yield ans
def get_results(cls, offset_id=0, limit=1000, project_id=None):
with new_session() as session:
if int(offset_id) == 0:
offset_id = session.query(func.max(Result.id)).scalar() or 0
rows = session.query(
Result.id, Result.project_id, Result.shortcode,
Result.url, Result.encoding, Result.datetime
) \
.filter(Result.id <= int(offset_id))
if project_id is not None and project_id != 'None':
rows = rows.filter(Result.project_id == project_id)
alphabet = Project.get_plain(project_id).alphabet
else:
alphabet = None
rows = rows.order_by(Result.id.desc()).limit(int(limit))
for row in rows:
ans = {
'id': row[0],
'project_id': row[1],
'shortcode': row[2],
'url': row[3],
'encoding': row[4],
'datetime': row[5]
}
if alphabet:
ans['seq_num'] = str_to_int(row[2], alphabet)
yield ans
def test_str_to_int(self):
self.assertEqual(0, str_to_int('a', 'abcde'))
self.assertEqual(123123, str_to_int('1E0F3', '0123456789ABCDEF'))
self.assertEqual(123123, str_to_int('w1R', '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'))
