Files
tryton/trytond/model/fields/sha.py
T
Cédric Krier fc6c6cfdda Migration to python-sql
* Use python-sql
* Add convert_domain method on Fields
* Add sql_format and sql_type methods on Fields
* Allow to return a full domain for Function.searcher
* Replace static backend by dynamic get method
* Replace order_field by order_<field name> method

review1001002
2013-09-06 22:32:37 +02:00

29 lines
865 B
Python

#This file is part of Tryton. The COPYRIGHT file at the top level of
#this repository contains the full copyright notices and license terms.
import hashlib
from sql import Query, Expression
from ...config import CONFIG
from .field import SQLType
from .char import Char
class Sha(Char):
'''
Define a sha field (``unicode``) of len 40.
'''
_type = 'sha'
def sql_format(self, value):
if value is not None and not isinstance(value, (Query, Expression)):
if isinstance(value, unicode):
value = value.encode('utf-8')
value = hashlib.sha1(value).hexdigest()
return super(Sha, self).sql_format(value)
def sql_type(self):
db_type = CONFIG['db_type']
if db_type == 'mysql':
return SQLType('CHAR', 'VARCHAR(40)')
return SQLType('VARCHAR', 'VARCHAR(40)')