1118 lines
43 KiB
Python
1118 lines
43 KiB
Python
# -*- coding: utf-8 -*-
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##############################################################################
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#
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# OpenERP, Open Source Management Solution
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# Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>).
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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##############################################################################
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# . Fields:
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# - simple
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# - relations (one2many, many2one, many2many)
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# - function
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#
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# Fields Attributes:
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# _classic_read: is a classic sql fields
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# _type : field type
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# readonly
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# required
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# size
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#
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import datetime as DT
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import string
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import sys
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import warnings
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import xmlrpclib
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from psycopg2 import Binary
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import openerp.netsvc as netsvc
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import openerp.tools as tools
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from openerp.tools.translate import _
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def _symbol_set(symb):
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if symb == None or symb == False:
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return None
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elif isinstance(symb, unicode):
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return symb.encode('utf-8')
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return str(symb)
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class _column(object):
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_classic_read = True
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_classic_write = True
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_prefetch = True
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_properties = False
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_type = 'unknown'
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_obj = None
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_multi = False
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_symbol_c = '%s'
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_symbol_f = _symbol_set
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_symbol_set = (_symbol_c, _symbol_f)
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_symbol_get = None
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def __init__(self, string='unknown', required=False, readonly=False, domain=None, context=None, states=None, priority=0, change_default=False, size=None, ondelete="set null", translate=False, select=False, **args):
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if domain is None:
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domain = []
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if context is None:
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context = {}
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self.states = states or {}
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self.string = string
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self.readonly = readonly
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self.required = required
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self.size = size
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self.help = args.get('help', '')
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self.priority = priority
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self.change_default = change_default
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self.ondelete = ondelete
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self.translate = translate
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self._domain = domain
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self._context = context
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self.write = False
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self.read = False
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self.view_load = 0
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self.select = select
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self.selectable = True
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self.group_operator = args.get('group_operator', False)
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for a in args:
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if args[a]:
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setattr(self, a, args[a])
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def restart(self):
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pass
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def set(self, cr, obj, id, name, value, user=None, context=None):
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cr.execute('update '+obj._table+' set '+name+'='+self._symbol_set[0]+' where id=%s', (self._symbol_set[1](value), id))
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def set_memory(self, cr, obj, id, name, value, user=None, context=None):
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raise Exception(_('Not implemented set_memory method !'))
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def get_memory(self, cr, obj, ids, name, user=None, context=None, values=None):
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raise Exception(_('Not implemented get_memory method !'))
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def get(self, cr, obj, ids, name, user=None, offset=0, context=None, values=None):
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raise Exception(_('undefined get method !'))
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def search(self, cr, obj, args, name, value, offset=0, limit=None, uid=None, context=None):
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ids = obj.search(cr, uid, args+self._domain+[(name, 'ilike', value)], offset, limit, context=context)
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res = obj.read(cr, uid, ids, [name], context=context)
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return [x[name] for x in res]
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def search_memory(self, cr, obj, args, name, value, offset=0, limit=None, uid=None, context=None):
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raise Exception(_('Not implemented search_memory method !'))
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# ---------------------------------------------------------
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# Simple fields
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# ---------------------------------------------------------
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class boolean(_column):
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_type = 'boolean'
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_symbol_c = '%s'
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_symbol_f = lambda x: x and 'True' or 'False'
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_symbol_set = (_symbol_c, _symbol_f)
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class integer(_column):
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_type = 'integer'
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_symbol_c = '%s'
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_symbol_f = lambda x: int(x or 0)
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_symbol_set = (_symbol_c, _symbol_f)
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_symbol_get = lambda self,x: x or 0
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class integer_big(_column):
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_type = 'integer_big'
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# do not reference the _symbol_* of integer class, as that would possibly
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# unbind the lambda functions
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_symbol_c = '%s'
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_symbol_f = lambda x: int(x or 0)
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_symbol_set = (_symbol_c, _symbol_f)
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_symbol_get = lambda self,x: x or 0
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class reference(_column):
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_type = 'reference'
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def __init__(self, string, selection, size, **args):
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_column.__init__(self, string=string, size=size, selection=selection, **args)
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class char(_column):
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_type = 'char'
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def __init__(self, string, size, **args):
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_column.__init__(self, string=string, size=size, **args)
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self._symbol_set = (self._symbol_c, self._symbol_set_char)
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# takes a string (encoded in utf8) and returns a string (encoded in utf8)
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def _symbol_set_char(self, symb):
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#TODO:
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# * we need to remove the "symb==False" from the next line BUT
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# for now too many things rely on this broken behavior
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# * the symb==None test should be common to all data types
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if symb == None or symb == False:
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return None
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# we need to convert the string to a unicode object to be able
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# to evaluate its length (and possibly truncate it) reliably
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u_symb = tools.ustr(symb)
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return u_symb[:self.size].encode('utf8')
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class text(_column):
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_type = 'text'
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import __builtin__
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class float(_column):
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_type = 'float'
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_symbol_c = '%s'
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_symbol_f = lambda x: __builtin__.float(x or 0.0)
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_symbol_set = (_symbol_c, _symbol_f)
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_symbol_get = lambda self,x: x or 0.0
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def __init__(self, string='unknown', digits=None, digits_compute=None, **args):
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_column.__init__(self, string=string, **args)
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self.digits = digits
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self.digits_compute = digits_compute
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def digits_change(self, cr):
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if self.digits_compute:
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t = self.digits_compute(cr)
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self._symbol_set=('%s', lambda x: ('%.'+str(t[1])+'f') % (__builtin__.float(x or 0.0),))
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self.digits = t
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class date(_column):
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_type = 'date'
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@staticmethod
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def today(*args):
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""" Returns the current date in a format fit for being a
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default value to a ``date`` field.
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This method should be provided as is to the _defaults dict, it
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should not be called.
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"""
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return DT.date.today().strftime(
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tools.DEFAULT_SERVER_DATE_FORMAT)
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class datetime(_column):
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_type = 'datetime'
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@staticmethod
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def now(*args):
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""" Returns the current datetime in a format fit for being a
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default value to a ``datetime`` field.
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This method should be provided as is to the _defaults dict, it
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should not be called.
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"""
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return DT.datetime.now().strftime(
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tools.DEFAULT_SERVER_DATETIME_FORMAT)
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class time(_column):
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_type = 'time'
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@staticmethod
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def now( *args):
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""" Returns the current time in a format fit for being a
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default value to a ``time`` field.
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This method should be proivided as is to the _defaults dict,
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it should not be called.
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"""
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return DT.datetime.now().strftime(
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tools.DEFAULT_SERVER_TIME_FORMAT)
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class binary(_column):
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_type = 'binary'
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_symbol_c = '%s'
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_symbol_f = lambda symb: symb and Binary(symb) or None
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_symbol_set = (_symbol_c, _symbol_f)
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_symbol_get = lambda self, x: x and str(x)
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_classic_read = False
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_prefetch = False
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def __init__(self, string='unknown', filters=None, **args):
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_column.__init__(self, string=string, **args)
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self.filters = filters
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def get_memory(self, cr, obj, ids, name, user=None, context=None, values=None):
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if not context:
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context = {}
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if not values:
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values = []
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res = {}
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for i in ids:
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val = None
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for v in values:
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if v['id'] == i:
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val = v[name]
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break
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# If client is requesting only the size of the field, we return it instead
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# of the content. Presumably a separate request will be done to read the actual
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# content if it's needed at some point.
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# TODO: after 6.0 we should consider returning a dict with size and content instead of
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# having an implicit convention for the value
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if val and context.get('bin_size_%s' % name, context.get('bin_size')):
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res[i] = tools.human_size(long(val))
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else:
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res[i] = val
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return res
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get = get_memory
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class selection(_column):
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_type = 'selection'
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def __init__(self, selection, string='unknown', **args):
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_column.__init__(self, string=string, **args)
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self.selection = selection
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# ---------------------------------------------------------
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# Relationals fields
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# ---------------------------------------------------------
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#
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# Values: (0, 0, { fields }) create
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# (1, ID, { fields }) update
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# (2, ID) remove (delete)
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# (3, ID) unlink one (target id or target of relation)
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# (4, ID) link
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# (5) unlink all (only valid for one2many)
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#
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#CHECKME: dans la pratique c'est quoi la syntaxe utilisee pour le 5? (5) ou (5, 0)?
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class one2one(_column):
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_classic_read = False
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_classic_write = True
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_type = 'one2one'
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def __init__(self, obj, string='unknown', **args):
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warnings.warn("The one2one field doesn't work anymore", DeprecationWarning)
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_column.__init__(self, string=string, **args)
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self._obj = obj
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def set(self, cr, obj_src, id, field, act, user=None, context=None):
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if not context:
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context = {}
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obj = obj_src.pool.get(self._obj)
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self._table = obj_src.pool.get(self._obj)._table
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if act[0] == 0:
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id_new = obj.create(cr, user, act[1])
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cr.execute('update '+obj_src._table+' set '+field+'=%s where id=%s', (id_new, id))
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else:
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cr.execute('select '+field+' from '+obj_src._table+' where id=%s', (act[0],))
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id = cr.fetchone()[0]
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obj.write(cr, user, [id], act[1], context=context)
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def search(self, cr, obj, args, name, value, offset=0, limit=None, uid=None, context=None):
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return obj.pool.get(self._obj).search(cr, uid, args+self._domain+[('name', 'like', value)], offset, limit, context=context)
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class many2one(_column):
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_classic_read = False
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_classic_write = True
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_type = 'many2one'
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_symbol_c = '%s'
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_symbol_f = lambda x: x or None
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_symbol_set = (_symbol_c, _symbol_f)
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def __init__(self, obj, string='unknown', **args):
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_column.__init__(self, string=string, **args)
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self._obj = obj
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def set_memory(self, cr, obj, id, field, values, user=None, context=None):
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obj.datas.setdefault(id, {})
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obj.datas[id][field] = values
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def get_memory(self, cr, obj, ids, name, user=None, context=None, values=None):
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result = {}
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for id in ids:
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result[id] = obj.datas[id].get(name, False)
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# build a dictionary of the form {'id_of_distant_resource': name_of_distant_resource}
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# we use uid=1 because the visibility of a many2one field value (just id and name)
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# must be the access right of the parent form and not the linked object itself.
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obj = obj.pool.get(self._obj)
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records = dict(obj.name_get(cr, 1,
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list(set([x for x in result.values() if x and isinstance(x, (int,long))])),
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context=context))
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for id in ids:
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if result[id] in records:
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result[id] = (result[id], records[result[id]])
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else:
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result[id] = False
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return result
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def get(self, cr, obj, ids, name, user=None, context=None, values=None):
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if context is None:
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context = {}
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if values is None:
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values = {}
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res = {}
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for r in values:
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res[r['id']] = r[name]
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for id in ids:
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res.setdefault(id, '')
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obj = obj.pool.get(self._obj)
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# build a dictionary of the form {'id_of_distant_resource': name_of_distant_resource}
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# we use uid=1 because the visibility of a many2one field value (just id and name)
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# must be the access right of the parent form and not the linked object itself.
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records = dict(obj.name_get(cr, 1,
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list(set([x for x in res.values() if isinstance(x, (int,long))])),
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context=context))
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for id in res:
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if res[id] in records:
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res[id] = (res[id], records[res[id]])
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else:
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res[id] = False
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return res
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def set(self, cr, obj_src, id, field, values, user=None, context=None):
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if not context:
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context = {}
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obj = obj_src.pool.get(self._obj)
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self._table = obj_src.pool.get(self._obj)._table
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if type(values) == type([]):
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for act in values:
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if act[0] == 0:
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id_new = obj.create(cr, act[2])
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cr.execute('update '+obj_src._table+' set '+field+'=%s where id=%s', (id_new, id))
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elif act[0] == 1:
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obj.write(cr, [act[1]], act[2], context=context)
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elif act[0] == 2:
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cr.execute('delete from '+self._table+' where id=%s', (act[1],))
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elif act[0] == 3 or act[0] == 5:
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cr.execute('update '+obj_src._table+' set '+field+'=null where id=%s', (id,))
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elif act[0] == 4:
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cr.execute('update '+obj_src._table+' set '+field+'=%s where id=%s', (act[1], id))
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else:
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if values:
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cr.execute('update '+obj_src._table+' set '+field+'=%s where id=%s', (values, id))
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else:
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cr.execute('update '+obj_src._table+' set '+field+'=null where id=%s', (id,))
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def search(self, cr, obj, args, name, value, offset=0, limit=None, uid=None, context=None):
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return obj.pool.get(self._obj).search(cr, uid, args+self._domain+[('name', 'like', value)], offset, limit, context=context)
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class one2many(_column):
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_classic_read = False
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_classic_write = False
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_prefetch = False
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_type = 'one2many'
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def __init__(self, obj, fields_id, string='unknown', limit=None, **args):
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_column.__init__(self, string=string, **args)
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self._obj = obj
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self._fields_id = fields_id
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self._limit = limit
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#one2many can't be used as condition for defaults
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assert(self.change_default != True)
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def get_memory(self, cr, obj, ids, name, user=None, offset=0, context=None, values=None):
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if context is None:
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context = {}
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if self._context:
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context = context.copy()
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context.update(self._context)
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if not values:
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values = {}
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res = {}
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for id in ids:
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res[id] = []
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ids2 = obj.pool.get(self._obj).search(cr, user, [(self._fields_id, 'in', ids)], limit=self._limit, context=context)
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for r in obj.pool.get(self._obj).read(cr, user, ids2, [self._fields_id], context=context, load='_classic_write'):
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if r[self._fields_id] in res:
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res[r[self._fields_id]].append(r['id'])
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return res
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def set_memory(self, cr, obj, id, field, values, user=None, context=None):
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if not context:
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context = {}
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if self._context:
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context = context.copy()
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context.update(self._context)
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if not values:
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return
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obj = obj.pool.get(self._obj)
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for act in values:
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if act[0] == 0:
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act[2][self._fields_id] = id
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obj.create(cr, user, act[2], context=context)
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elif act[0] == 1:
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obj.write(cr, user, [act[1]], act[2], context=context)
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elif act[0] == 2:
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obj.unlink(cr, user, [act[1]], context=context)
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elif act[0] == 3:
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obj.datas[act[1]][self._fields_id] = False
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elif act[0] == 4:
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obj.datas[act[1]][self._fields_id] = id
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elif act[0] == 5:
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for o in obj.datas.values():
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if o[self._fields_id] == id:
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o[self._fields_id] = False
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elif act[0] == 6:
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for id2 in (act[2] or []):
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obj.datas[id2][self._fields_id] = id
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def search_memory(self, cr, obj, args, name, value, offset=0, limit=None, uid=None, operator='like', context=None):
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raise _('Not Implemented')
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def get(self, cr, obj, ids, name, user=None, offset=0, context=None, values=None):
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if context is None:
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context = {}
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if self._context:
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context = context.copy()
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context.update(self._context)
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if values is None:
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values = {}
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res = {}
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for id in ids:
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res[id] = []
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|
|
ids2 = obj.pool.get(self._obj).search(cr, user, self._domain + [(self._fields_id, 'in', ids)], limit=self._limit, context=context)
|
|
for r in obj.pool.get(self._obj)._read_flat(cr, user, ids2, [self._fields_id], context=context, load='_classic_write'):
|
|
if r[self._fields_id] in res:
|
|
res[r[self._fields_id]].append(r['id'])
|
|
return res
|
|
|
|
def set(self, cr, obj, id, field, values, user=None, context=None):
|
|
result = []
|
|
if not context:
|
|
context = {}
|
|
if self._context:
|
|
context = context.copy()
|
|
context.update(self._context)
|
|
context['no_store_function'] = True
|
|
if not values:
|
|
return
|
|
_table = obj.pool.get(self._obj)._table
|
|
obj = obj.pool.get(self._obj)
|
|
for act in values:
|
|
if act[0] == 0:
|
|
act[2][self._fields_id] = id
|
|
id_new = obj.create(cr, user, act[2], context=context)
|
|
result += obj._store_get_values(cr, user, [id_new], act[2].keys(), context)
|
|
elif act[0] == 1:
|
|
obj.write(cr, user, [act[1]], act[2], context=context)
|
|
elif act[0] == 2:
|
|
obj.unlink(cr, user, [act[1]], context=context)
|
|
elif act[0] == 3:
|
|
cr.execute('update '+_table+' set '+self._fields_id+'=null where id=%s', (act[1],))
|
|
elif act[0] == 4:
|
|
# Must use write() to recompute parent_store structure if needed
|
|
obj.write(cr, user, [act[1]], {self._fields_id:id}, context=context or {})
|
|
elif act[0] == 5:
|
|
cr.execute('update '+_table+' set '+self._fields_id+'=null where '+self._fields_id+'=%s', (id,))
|
|
elif act[0] == 6:
|
|
# Must use write() to recompute parent_store structure if needed
|
|
obj.write(cr, user, act[2], {self._fields_id:id}, context=context or {})
|
|
ids2 = act[2] or [0]
|
|
cr.execute('select id from '+_table+' where '+self._fields_id+'=%s and id <> ALL (%s)', (id,ids2))
|
|
ids3 = map(lambda x:x[0], cr.fetchall())
|
|
obj.write(cr, user, ids3, {self._fields_id:False}, context=context or {})
|
|
return result
|
|
|
|
def search(self, cr, obj, args, name, value, offset=0, limit=None, uid=None, operator='like', context=None):
|
|
return obj.pool.get(self._obj).name_search(cr, uid, value, self._domain, operator, context=context,limit=limit)
|
|
|
|
|
|
#
|
|
# Values: (0, 0, { fields }) create
|
|
# (1, ID, { fields }) update (write fields to ID)
|
|
# (2, ID) remove (calls unlink on ID, that will also delete the relationship because of the ondelete)
|
|
# (3, ID) unlink (delete the relationship between the two objects but does not delete ID)
|
|
# (4, ID) link (add a relationship)
|
|
# (5, ID) unlink all
|
|
# (6, ?, ids) set a list of links
|
|
#
|
|
class many2many(_column):
|
|
_classic_read = False
|
|
_classic_write = False
|
|
_prefetch = False
|
|
_type = 'many2many'
|
|
def __init__(self, obj, rel, id1, id2, string='unknown', limit=None, **args):
|
|
_column.__init__(self, string=string, **args)
|
|
self._obj = obj
|
|
if '.' in rel:
|
|
raise Exception(_('The second argument of the many2many field %s must be a SQL table !'\
|
|
'You used %s, which is not a valid SQL table name.')% (string,rel))
|
|
self._rel = rel
|
|
self._id1 = id1
|
|
self._id2 = id2
|
|
self._limit = limit
|
|
|
|
def get(self, cr, obj, ids, name, user=None, offset=0, context=None, values=None):
|
|
if not context:
|
|
context = {}
|
|
if not values:
|
|
values = {}
|
|
res = {}
|
|
if not ids:
|
|
return res
|
|
for id in ids:
|
|
res[id] = []
|
|
if offset:
|
|
warnings.warn("Specifying offset at a many2many.get() may produce unpredictable results.",
|
|
DeprecationWarning, stacklevel=2)
|
|
obj = obj.pool.get(self._obj)
|
|
|
|
# static domains are lists, and are evaluated both here and on client-side, while string
|
|
# domains supposed by dynamic and evaluated on client-side only (thus ignored here)
|
|
# FIXME: make this distinction explicit in API!
|
|
domain = isinstance(self._domain, list) and self._domain or []
|
|
|
|
wquery = obj._where_calc(cr, user, domain, context=context)
|
|
obj._apply_ir_rules(cr, user, wquery, 'read', context=context)
|
|
from_c, where_c, where_params = wquery.get_sql()
|
|
if where_c:
|
|
where_c = ' AND ' + where_c
|
|
|
|
if offset or self._limit:
|
|
order_by = ' ORDER BY "%s".%s' %(obj._table, obj._order.split(',')[0])
|
|
else:
|
|
order_by = ''
|
|
|
|
limit_str = ''
|
|
if self._limit is not None:
|
|
limit_str = ' LIMIT %d' % self._limit
|
|
|
|
query = 'SELECT %(rel)s.%(id2)s, %(rel)s.%(id1)s \
|
|
FROM %(rel)s, %(from_c)s \
|
|
WHERE %(rel)s.%(id1)s IN %%s \
|
|
AND %(rel)s.%(id2)s = %(tbl)s.id \
|
|
%(where_c)s \
|
|
%(order_by)s \
|
|
%(limit)s \
|
|
OFFSET %(offset)d' \
|
|
% {'rel': self._rel,
|
|
'from_c': from_c,
|
|
'tbl': obj._table,
|
|
'id1': self._id1,
|
|
'id2': self._id2,
|
|
'where_c': where_c,
|
|
'limit': limit_str,
|
|
'order_by': order_by,
|
|
'offset': offset,
|
|
}
|
|
cr.execute(query, [tuple(ids),] + where_params)
|
|
for r in cr.fetchall():
|
|
res[r[1]].append(r[0])
|
|
return res
|
|
|
|
def set(self, cr, obj, id, name, values, user=None, context=None):
|
|
if not context:
|
|
context = {}
|
|
if not values:
|
|
return
|
|
obj = obj.pool.get(self._obj)
|
|
for act in values:
|
|
if not (isinstance(act, list) or isinstance(act, tuple)) or not act:
|
|
continue
|
|
if act[0] == 0:
|
|
idnew = obj.create(cr, user, act[2])
|
|
cr.execute('insert into '+self._rel+' ('+self._id1+','+self._id2+') values (%s,%s)', (id, idnew))
|
|
elif act[0] == 1:
|
|
obj.write(cr, user, [act[1]], act[2], context=context)
|
|
elif act[0] == 2:
|
|
obj.unlink(cr, user, [act[1]], context=context)
|
|
elif act[0] == 3:
|
|
cr.execute('delete from '+self._rel+' where ' + self._id1 + '=%s and '+ self._id2 + '=%s', (id, act[1]))
|
|
elif act[0] == 4:
|
|
# following queries are in the same transaction - so should be relatively safe
|
|
cr.execute('SELECT 1 FROM '+self._rel+' WHERE '+self._id1+' = %s and '+self._id2+' = %s', (id, act[1]))
|
|
if not cr.fetchone():
|
|
cr.execute('insert into '+self._rel+' ('+self._id1+','+self._id2+') values (%s,%s)', (id, act[1]))
|
|
elif act[0] == 5:
|
|
cr.execute('update '+self._rel+' set '+self._id2+'=null where '+self._id2+'=%s', (id,))
|
|
elif act[0] == 6:
|
|
|
|
d1, d2,tables = obj.pool.get('ir.rule').domain_get(cr, user, obj._name, context=context)
|
|
if d1:
|
|
d1 = ' and ' + ' and '.join(d1)
|
|
else:
|
|
d1 = ''
|
|
cr.execute('delete from '+self._rel+' where '+self._id1+'=%s AND '+self._id2+' IN (SELECT '+self._rel+'.'+self._id2+' FROM '+self._rel+', '+','.join(tables)+' WHERE '+self._rel+'.'+self._id1+'=%s AND '+self._rel+'.'+self._id2+' = '+obj._table+'.id '+ d1 +')', [id, id]+d2)
|
|
|
|
for act_nbr in act[2]:
|
|
cr.execute('insert into '+self._rel+' ('+self._id1+','+self._id2+') values (%s, %s)', (id, act_nbr))
|
|
|
|
#
|
|
# TODO: use a name_search
|
|
#
|
|
def search(self, cr, obj, args, name, value, offset=0, limit=None, uid=None, operator='like', context=None):
|
|
return obj.pool.get(self._obj).search(cr, uid, args+self._domain+[('name', operator, value)], offset, limit, context=context)
|
|
|
|
def get_memory(self, cr, obj, ids, name, user=None, offset=0, context=None, values=None):
|
|
result = {}
|
|
for id in ids:
|
|
result[id] = obj.datas[id].get(name, [])
|
|
return result
|
|
|
|
def set_memory(self, cr, obj, id, name, values, user=None, context=None):
|
|
if not values:
|
|
return
|
|
for act in values:
|
|
# TODO: use constants instead of these magic numbers
|
|
if act[0] == 0:
|
|
raise _('Not Implemented')
|
|
elif act[0] == 1:
|
|
raise _('Not Implemented')
|
|
elif act[0] == 2:
|
|
raise _('Not Implemented')
|
|
elif act[0] == 3:
|
|
raise _('Not Implemented')
|
|
elif act[0] == 4:
|
|
raise _('Not Implemented')
|
|
elif act[0] == 5:
|
|
raise _('Not Implemented')
|
|
elif act[0] == 6:
|
|
obj.datas[id][name] = act[2]
|
|
|
|
|
|
def get_nice_size(a):
|
|
(x,y) = a
|
|
if isinstance(y, (int,long)):
|
|
size = y
|
|
elif y:
|
|
size = len(y)
|
|
else:
|
|
size = 0
|
|
return (x, tools.human_size(size))
|
|
|
|
def sanitize_binary_value(dict_item):
|
|
# binary fields should be 7-bit ASCII base64-encoded data,
|
|
# but we do additional sanity checks to make sure the values
|
|
# are not something else that won't pass via xmlrpc
|
|
index, value = dict_item
|
|
if isinstance(value, (xmlrpclib.Binary, tuple, list, dict)):
|
|
# these builtin types are meant to pass untouched
|
|
return index, value
|
|
|
|
# For all other cases, handle the value as a binary string:
|
|
# it could be a 7-bit ASCII string (e.g base64 data), but also
|
|
# any 8-bit content from files, with byte values that cannot
|
|
# be passed inside XML!
|
|
# See for more info:
|
|
# - http://bugs.python.org/issue10066
|
|
# - http://www.w3.org/TR/2000/REC-xml-20001006#NT-Char
|
|
#
|
|
# One solution is to convert the byte-string to unicode,
|
|
# so it gets serialized as utf-8 encoded data (always valid XML)
|
|
# If invalid XML byte values were present, tools.ustr() uses
|
|
# the Latin-1 codec as fallback, which converts any 8-bit
|
|
# byte value, resulting in valid utf-8-encoded bytes
|
|
# in the end:
|
|
# >>> unicode('\xe1','latin1').encode('utf8') == '\xc3\xa1'
|
|
# Note: when this happens, decoding on the other endpoint
|
|
# is not likely to produce the expected output, but this is
|
|
# just a safety mechanism (in these cases base64 data or
|
|
# xmlrpc.Binary values should be used instead)
|
|
return index, tools.ustr(value)
|
|
|
|
|
|
# ---------------------------------------------------------
|
|
# Function fields
|
|
# ---------------------------------------------------------
|
|
class function(_column):
|
|
_classic_read = False
|
|
_classic_write = False
|
|
_prefetch = False
|
|
_type = 'function'
|
|
_properties = True
|
|
|
|
#
|
|
# multi: compute several fields in one call
|
|
#
|
|
def __init__(self, fnct, arg=None, fnct_inv=None, fnct_inv_arg=None, type='float', fnct_search=None, obj=None, method=False, store=False, multi=False, **args):
|
|
_column.__init__(self, **args)
|
|
self._obj = obj
|
|
self._method = method
|
|
self._fnct = fnct
|
|
self._fnct_inv = fnct_inv
|
|
self._arg = arg
|
|
self._multi = multi
|
|
if 'relation' in args:
|
|
self._obj = args['relation']
|
|
|
|
self.digits = args.get('digits', (16,2))
|
|
self.digits_compute = args.get('digits_compute', None)
|
|
|
|
self._fnct_inv_arg = fnct_inv_arg
|
|
if not fnct_inv:
|
|
self.readonly = 1
|
|
self._type = type
|
|
self._fnct_search = fnct_search
|
|
self.store = store
|
|
|
|
if not fnct_search and not store:
|
|
self.selectable = False
|
|
|
|
if store:
|
|
if self._type != 'many2one':
|
|
# m2o fields need to return tuples with name_get, not just foreign keys
|
|
self._classic_read = True
|
|
self._classic_write = True
|
|
if type=='binary':
|
|
self._symbol_get=lambda x:x and str(x)
|
|
|
|
if type == 'float':
|
|
self._symbol_c = float._symbol_c
|
|
self._symbol_f = float._symbol_f
|
|
self._symbol_set = float._symbol_set
|
|
|
|
if type == 'boolean':
|
|
self._symbol_c = boolean._symbol_c
|
|
self._symbol_f = boolean._symbol_f
|
|
self._symbol_set = boolean._symbol_set
|
|
|
|
if type in ['integer','integer_big']:
|
|
self._symbol_c = integer._symbol_c
|
|
self._symbol_f = integer._symbol_f
|
|
self._symbol_set = integer._symbol_set
|
|
|
|
def digits_change(self, cr):
|
|
if self.digits_compute:
|
|
t = self.digits_compute(cr)
|
|
self._symbol_set=('%s', lambda x: ('%.'+str(t[1])+'f') % (__builtin__.float(x or 0.0),))
|
|
self.digits = t
|
|
|
|
|
|
def search(self, cr, uid, obj, name, args, context=None):
|
|
if not self._fnct_search:
|
|
#CHECKME: should raise an exception
|
|
return []
|
|
return self._fnct_search(obj, cr, uid, obj, name, args, context=context)
|
|
|
|
def get(self, cr, obj, ids, name, user=None, context=None, values=None):
|
|
if context is None:
|
|
context = {}
|
|
if values is None:
|
|
values = {}
|
|
res = {}
|
|
if self._method:
|
|
res = self._fnct(obj, cr, user, ids, name, self._arg, context)
|
|
else:
|
|
res = self._fnct(cr, obj._table, ids, name, self._arg, context)
|
|
|
|
if self._type == "many2one" :
|
|
# Filtering only integer/long values if passed
|
|
res_ids = [x for x in res.values() if x and isinstance(x, (int,long))]
|
|
|
|
if res_ids:
|
|
obj_model = obj.pool.get(self._obj)
|
|
dict_names = dict(obj_model.name_get(cr, user, res_ids, context))
|
|
for r in res.keys():
|
|
if res[r] and res[r] in dict_names:
|
|
res[r] = (res[r], dict_names[res[r]])
|
|
|
|
if self._type == 'binary':
|
|
if context.get('bin_size', False):
|
|
# client requests only the size of binary fields
|
|
res = dict(map(get_nice_size, res.items()))
|
|
else:
|
|
res = dict(map(sanitize_binary_value, res.items()))
|
|
|
|
if self._type == "integer":
|
|
for r in res.keys():
|
|
# Converting value into string so that it does not affect XML-RPC Limits
|
|
if isinstance(res[r],dict): # To treat integer values with _multi attribute
|
|
for record in res[r].keys():
|
|
res[r][record] = str(res[r][record])
|
|
else:
|
|
res[r] = str(res[r])
|
|
return res
|
|
get_memory = get
|
|
|
|
def set(self, cr, obj, id, name, value, user=None, context=None):
|
|
if not context:
|
|
context = {}
|
|
if self._fnct_inv:
|
|
self._fnct_inv(obj, cr, user, id, name, value, self._fnct_inv_arg, context)
|
|
set_memory = set
|
|
|
|
# ---------------------------------------------------------
|
|
# Related fields
|
|
# ---------------------------------------------------------
|
|
|
|
class related(function):
|
|
|
|
def _fnct_search(self, tobj, cr, uid, obj=None, name=None, domain=None, context=None):
|
|
self._field_get2(cr, uid, obj, context)
|
|
i = len(self._arg)-1
|
|
sarg = name
|
|
while i>0:
|
|
if type(sarg) in [type([]), type( (1,) )]:
|
|
where = [(self._arg[i], 'in', sarg)]
|
|
else:
|
|
where = [(self._arg[i], '=', sarg)]
|
|
if domain:
|
|
where = map(lambda x: (self._arg[i],x[1], x[2]), domain)
|
|
domain = []
|
|
sarg = obj.pool.get(self._relations[i]['object']).search(cr, uid, where, context=context)
|
|
i -= 1
|
|
return [(self._arg[0], 'in', sarg)]
|
|
|
|
def _fnct_write(self,obj,cr, uid, ids, field_name, values, args, context=None):
|
|
self._field_get2(cr, uid, obj, context=context)
|
|
if type(ids) != type([]):
|
|
ids=[ids]
|
|
objlst = obj.browse(cr, uid, ids)
|
|
for data in objlst:
|
|
t_id = data.id
|
|
t_data = data
|
|
for i in range(len(self.arg)):
|
|
if not t_data: break
|
|
field_detail = self._relations[i]
|
|
if not t_data[self.arg[i]]:
|
|
if self._type not in ('one2many', 'many2many'):
|
|
t_id = t_data['id']
|
|
t_data = False
|
|
elif field_detail['type'] in ('one2many', 'many2many'):
|
|
if self._type != "many2one":
|
|
t_id = t_data.id
|
|
t_data = t_data[self.arg[i]][0]
|
|
else:
|
|
t_data = False
|
|
else:
|
|
t_id = t_data['id']
|
|
t_data = t_data[self.arg[i]]
|
|
else:
|
|
model = obj.pool.get(self._relations[-1]['object'])
|
|
model.write(cr, uid, [t_id], {args[-1]: values}, context=context)
|
|
|
|
def _fnct_read(self, obj, cr, uid, ids, field_name, args, context=None):
|
|
self._field_get2(cr, uid, obj, context)
|
|
if not ids: return {}
|
|
relation = obj._name
|
|
if self._type in ('one2many', 'many2many'):
|
|
res = dict([(i, []) for i in ids])
|
|
else:
|
|
res = {}.fromkeys(ids, False)
|
|
|
|
objlst = obj.browse(cr, 1, ids, context=context)
|
|
for data in objlst:
|
|
if not data:
|
|
continue
|
|
t_data = data
|
|
relation = obj._name
|
|
for i in range(len(self.arg)):
|
|
field_detail = self._relations[i]
|
|
relation = field_detail['object']
|
|
try:
|
|
if not t_data[self.arg[i]]:
|
|
t_data = False
|
|
break
|
|
except:
|
|
t_data = False
|
|
break
|
|
if field_detail['type'] in ('one2many', 'many2many') and i != len(self.arg) - 1:
|
|
t_data = t_data[self.arg[i]][0]
|
|
elif t_data:
|
|
t_data = t_data[self.arg[i]]
|
|
if type(t_data) == type(objlst[0]):
|
|
res[data.id] = t_data.id
|
|
elif t_data:
|
|
res[data.id] = t_data
|
|
if self._type=='many2one':
|
|
ids = filter(None, res.values())
|
|
if ids:
|
|
ng = dict(obj.pool.get(self._obj).name_get(cr, 1, ids, context=context))
|
|
for r in res:
|
|
if res[r]:
|
|
res[r] = (res[r], ng[res[r]])
|
|
elif self._type in ('one2many', 'many2many'):
|
|
for r in res:
|
|
if res[r]:
|
|
res[r] = [x.id for x in res[r]]
|
|
return res
|
|
|
|
def __init__(self, *arg, **args):
|
|
self.arg = arg
|
|
self._relations = []
|
|
super(related, self).__init__(self._fnct_read, arg, self._fnct_write, fnct_inv_arg=arg, method=True, fnct_search=self._fnct_search, **args)
|
|
if self.store is True:
|
|
# TODO: improve here to change self.store = {...} according to related objects
|
|
pass
|
|
|
|
def _field_get2(self, cr, uid, obj, context=None):
|
|
if self._relations:
|
|
return
|
|
obj_name = obj._name
|
|
for i in range(len(self._arg)):
|
|
f = obj.pool.get(obj_name).fields_get(cr, uid, [self._arg[i]], context=context)[self._arg[i]]
|
|
self._relations.append({
|
|
'object': obj_name,
|
|
'type': f['type']
|
|
|
|
})
|
|
if f.get('relation',False):
|
|
obj_name = f['relation']
|
|
self._relations[-1]['relation'] = f['relation']
|
|
|
|
# ---------------------------------------------------------
|
|
# Dummy fields
|
|
# ---------------------------------------------------------
|
|
|
|
class dummy(function):
|
|
def _fnct_search(self, tobj, cr, uid, obj=None, name=None, domain=None, context=None):
|
|
return []
|
|
|
|
def _fnct_write(self, obj, cr, uid, ids, field_name, values, args, context=None):
|
|
return False
|
|
|
|
def _fnct_read(self, obj, cr, uid, ids, field_name, args, context=None):
|
|
return {}
|
|
|
|
def __init__(self, *arg, **args):
|
|
self.arg = arg
|
|
self._relations = []
|
|
super(dummy, self).__init__(self._fnct_read, arg, self._fnct_write, fnct_inv_arg=arg, method=True, fnct_search=None, **args)
|
|
|
|
# ---------------------------------------------------------
|
|
# Serialized fields
|
|
# ---------------------------------------------------------
|
|
class serialized(_column):
|
|
def __init__(self, string='unknown', serialize_func=repr, deserialize_func=eval, type='text', **args):
|
|
self._serialize_func = serialize_func
|
|
self._deserialize_func = deserialize_func
|
|
self._type = type
|
|
self._symbol_set = (self._symbol_c, self._serialize_func)
|
|
self._symbol_get = self._deserialize_func
|
|
super(serialized, self).__init__(string=string, **args)
|
|
|
|
|
|
# TODO: review completly this class for speed improvement
|
|
class property(function):
|
|
|
|
def _get_default(self, obj, cr, uid, prop_name, context=None):
|
|
return self._get_defaults(obj, cr, uid, [prop_name], context=None)[0][prop_name]
|
|
|
|
def _get_defaults(self, obj, cr, uid, prop_name, context=None):
|
|
prop = obj.pool.get('ir.property')
|
|
domain = [('fields_id.model', '=', obj._name), ('fields_id.name','in',prop_name), ('res_id','=',False)]
|
|
ids = prop.search(cr, uid, domain, context=context)
|
|
replaces = {}
|
|
default_value = {}.fromkeys(prop_name, False)
|
|
for prop_rec in prop.browse(cr, uid, ids, context=context):
|
|
if default_value.get(prop_rec.fields_id.name, False):
|
|
continue
|
|
value = prop.get_by_record(cr, uid, prop_rec, context=context) or False
|
|
default_value[prop_rec.fields_id.name] = value
|
|
if value and (prop_rec.type == 'many2one'):
|
|
replaces.setdefault(value._name, {})
|
|
replaces[value._name][value.id] = True
|
|
return default_value, replaces
|
|
|
|
def _get_by_id(self, obj, cr, uid, prop_name, ids, context=None):
|
|
prop = obj.pool.get('ir.property')
|
|
vids = [obj._name + ',' + str(oid) for oid in ids]
|
|
|
|
domain = [('fields_id.model', '=', obj._name), ('fields_id.name','in',prop_name)]
|
|
#domain = prop._get_domain(cr, uid, prop_name, obj._name, context)
|
|
if vids:
|
|
domain = [('res_id', 'in', vids)] + domain
|
|
return prop.search(cr, uid, domain, context=context)
|
|
|
|
# TODO: to rewrite more clean
|
|
def _fnct_write(self, obj, cr, uid, id, prop_name, id_val, obj_dest, context=None):
|
|
if context is None:
|
|
context = {}
|
|
|
|
nids = self._get_by_id(obj, cr, uid, [prop_name], [id], context)
|
|
if nids:
|
|
cr.execute('DELETE FROM ir_property WHERE id IN %s', (tuple(nids),))
|
|
|
|
default_val = self._get_default(obj, cr, uid, prop_name, context)
|
|
|
|
if id_val is not default_val:
|
|
def_id = self._field_get(cr, uid, obj._name, prop_name)
|
|
company = obj.pool.get('res.company')
|
|
cid = company._company_default_get(cr, uid, obj._name, def_id,
|
|
context=context)
|
|
propdef = obj.pool.get('ir.model.fields').browse(cr, uid, def_id,
|
|
context=context)
|
|
prop = obj.pool.get('ir.property')
|
|
return prop.create(cr, uid, {
|
|
'name': propdef.name,
|
|
'value': id_val,
|
|
'res_id': obj._name+','+str(id),
|
|
'company_id': cid,
|
|
'fields_id': def_id,
|
|
'type': self._type,
|
|
}, context=context)
|
|
return False
|
|
|
|
|
|
def _fnct_read(self, obj, cr, uid, ids, prop_name, obj_dest, context=None):
|
|
properties = obj.pool.get('ir.property')
|
|
domain = [('fields_id.model', '=', obj._name), ('fields_id.name','in',prop_name)]
|
|
domain += [('res_id','in', [obj._name + ',' + str(oid) for oid in ids])]
|
|
nids = properties.search(cr, uid, domain, context=context)
|
|
default_val,replaces = self._get_defaults(obj, cr, uid, prop_name, context)
|
|
|
|
res = {}
|
|
for id in ids:
|
|
res[id] = default_val.copy()
|
|
|
|
brs = properties.browse(cr, uid, nids, context=context)
|
|
for prop in brs:
|
|
value = properties.get_by_record(cr, uid, prop, context=context)
|
|
res[prop.res_id.id][prop.fields_id.name] = value or False
|
|
if value and (prop.type == 'many2one'):
|
|
record_exists = obj.pool.get(value._name).exists(cr, uid, value.id)
|
|
if record_exists:
|
|
replaces.setdefault(value._name, {})
|
|
replaces[value._name][value.id] = True
|
|
else:
|
|
res[prop.res_id.id][prop.fields_id.name] = False
|
|
|
|
for rep in replaces:
|
|
nids = obj.pool.get(rep).search(cr, uid, [('id','in',replaces[rep].keys())], context=context)
|
|
replaces[rep] = dict(obj.pool.get(rep).name_get(cr, uid, nids, context=context))
|
|
|
|
for prop in prop_name:
|
|
for id in ids:
|
|
if res[id][prop] and hasattr(res[id][prop], '_name'):
|
|
res[id][prop] = (res[id][prop].id , replaces[res[id][prop]._name].get(res[id][prop].id, False))
|
|
|
|
return res
|
|
|
|
|
|
def _field_get(self, cr, uid, model_name, prop):
|
|
if not self.field_id.get(cr.dbname):
|
|
cr.execute('SELECT id \
|
|
FROM ir_model_fields \
|
|
WHERE name=%s AND model=%s', (prop, model_name))
|
|
res = cr.fetchone()
|
|
self.field_id[cr.dbname] = res and res[0]
|
|
return self.field_id[cr.dbname]
|
|
|
|
def __init__(self, obj_prop, **args):
|
|
# TODO remove obj_prop parameter (use many2one type)
|
|
self.field_id = {}
|
|
function.__init__(self, self._fnct_read, False, self._fnct_write,
|
|
obj_prop, multi='properties', **args)
|
|
|
|
def restart(self):
|
|
self.field_id = {}
|
|
|
|
|
|
# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
|
|
|