199 lines
3.4 KiB
Python
199 lines
3.4 KiB
Python
#This file is part of Tryton. The COPYRIGHT file at the top level of
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#this repository contains the full copyright notices and license terms.
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try:
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import hashlib
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except ImportError:
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hashlib = None
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import sha
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class Field(object):
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@staticmethod
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def sql_format(value):
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if value is None or value == False:
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return None
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elif isinstance(value, str):
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return unicode(value, 'utf-8')
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elif isinstance(value, unicode):
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return value
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return unicode(value)
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@staticmethod
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def sql_type(field):
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return None
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class Boolean(Field):
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@staticmethod
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def sql_format(value):
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return value and '1' or '0'
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@staticmethod
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def sql_type(field):
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return ('BOOLEAN', 'BOOLEAN')
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class Integer(Field):
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@staticmethod
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def sql_format(value):
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return int(value or 0)
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@staticmethod
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def sql_type(field):
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return ('INTEGER', 'INTEGER')
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class BigInteger(Integer):
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@staticmethod
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def sql_type(field):
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return ('INTEGER', 'INTEGER')
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class Char(Field):
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@staticmethod
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def sql_type(field):
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return ('VARCHAR', 'VARCHAR')
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class Sha(Field):
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@staticmethod
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def sql_format(value):
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if isinstance(value, basestring):
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if hashlib:
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value = hashlib.sha1(value).hexdigest()
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else:
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value = sha.new(value).hexdigest()
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return Field.sql_format(value)
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@staticmethod
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def sql_type(field):
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return ('VARCHAR', 'VARCHAR(40)')
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class Text(Field):
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@staticmethod
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def sql_type(field):
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return ('TEXT', 'TEXT')
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class Float(Field):
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@staticmethod
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def sql_format(value):
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return float(value or 0.0)
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@staticmethod
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def sql_type(field):
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return ('FLOAT', 'FLOAT')
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class Numeric(Float):
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@staticmethod
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def sql_type(field):
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return ('NUMERIC', 'NUMERIC')
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class Date(Field):
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@staticmethod
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def sql_type(field):
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return ('DATE', 'DATE')
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class DateTime(Field):
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@staticmethod
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def sql_type(field):
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return ('TIMESTAMP', 'TIMESTAMP')
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class Time(Field):
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@staticmethod
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def sql_type(field):
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return ('TIME', 'TIME')
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class Binary(Field):
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@staticmethod
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def sql_format(value):
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return value or None
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@staticmethod
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def sql_type(field):
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return ('BLOB', 'BLOB')
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class Selection(Char):
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@staticmethod
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def sql_type(field):
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return ('VARCHAR', 'VARCHAR')
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class Reference(Field):
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@staticmethod
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def sql_type(field):
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return ('VARCHAR', 'VARCHAR')
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class Many2One(Field):
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@staticmethod
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def sql_format(value):
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return value and int(value) or None
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@staticmethod
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def sql_type(field):
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return ('INTEGER', 'INTEGER')
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class One2Many(Field):
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pass
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class Many2Many(Field):
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pass
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class Function(Field):
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pass
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class Property(Function):
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pass
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FIELDS = {
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'boolean': Boolean,
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'integer': Integer,
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'biginteger': BigInteger,
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'char': Char,
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'sha': Sha,
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'text': Text,
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'float': Float,
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'numeric': Numeric,
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'date': Date,
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'datetime': DateTime,
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'time': Time,
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'binary': Binary,
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'selection': Selection,
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'reference': Reference,
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'many2one': Many2One,
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'one2many': One2Many,
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'many2many': Many2Many,
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'function': Function,
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'property': Property,
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}
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