def read_masterdata(self, criteria):
criteria_sql = list()
for key, value in criteria.items():
criteria_sql.append(SqlHelper.key_value_to_selection_sql(key, value))
selection_sql = ' AND '.join(criteria_sql)
q = '''
SELECT `code`, `name`
FROM masterdata
WHERE ({selection_sql})
'''.format(selection_sql=selection_sql)
return self.fetch_as_dict(q)
def words_with_pattern(self, input_word, exists=False):
'''Return all words with the given pattern.
Inputs
------
pattern: word with periods as jokers.
exists: flag indicating whether to check if a word merely has to exist.
Returns
-------
If exists == False: List of words that match the input pattern. Words are capitalized.
If exists == True: Boolean to indicate if a word with the given input pattern exists.
Example
-------
>>> words_with_pattern('u.tge...en')
>>> ['UITGEBETEN', 'UITGEBOGEN', 'UITGEGETEN', 'UITGEGETEN', 'UITGEGOTEN',
'UITGEKOMEN', 'UITGEKOZEN', 'UITGELADEN', 'UITGELOPEN', 'UITGEMALEN',
'UITGENEPEN', 'UITGEREDEN', 'UITGEREZEN', 'UITGEVAREN', 'UITGEWEKEN',
'UITGEWEZEN', 'UITGEWOGEN', 'UITGEZETEN', 'UITGEZOGEN', 'UITGEZOPEN']
'''
selection = dict()
for i, input_char in enumerate(input_word):
if input_char != '.':
field = 'letter{:02d}'.format(i + 1)
selection[field] = input_char.upper()
field = 'letter{:02d}'.format(i + 2)
selection[field] = ''
selection_sql = SqlHelper.criteria_dict_to_selection_sql(selection)
sql = 'SELECT word FROM by_letter WHERE {}'.format(selection_sql)
if exists:
sql += ' LIMIT 1'
r = self.db.fetch_as_array(sql)
if not r:
return False
else:
return True
else:
r = self.db.fetch_as_array(sql)
return r
