import base64
import datetime as DT
+import logging
+import pytz
import re
-import string
-import sys
-import warnings
import xmlrpclib
from psycopg2 import Binary
-import openerp.netsvc as netsvc
+import openerp
import openerp.tools as tools
from openerp.tools.translate import _
+from openerp.tools import float_round, float_repr
+import simplejson
+
+_logger = logging.getLogger(__name__)
def _symbol_set(symb):
if symb == None or symb == False:
_symbol_set = (_symbol_c, _symbol_f)
_symbol_get = None
+ # used to hide a certain field type in the list of field types
+ _deprecated = False
+
def __init__(self, string='unknown', required=False, readonly=False, domain=None, context=None, states=None, priority=0, change_default=False, size=None, ondelete=None, translate=False, select=False, manual=False, **args):
"""
_symbol_f = lambda x: x and 'True' or 'False'
_symbol_set = (_symbol_c, _symbol_f)
+ def __init__(self, string='unknown', required=False, **args):
+ super(boolean, self).__init__(string=string, required=required, **args)
+ if required:
+ _logger.debug(
+ "required=True is deprecated: making a boolean field"
+ " `required` has no effect, as NULL values are "
+ "automatically turned into False.")
+
class integer(_column):
_type = 'integer'
_symbol_c = '%s'
_symbol_set = (_symbol_c, _symbol_f)
_symbol_get = lambda self,x: x or 0
+ def __init__(self, string='unknown', required=False, **args):
+ super(integer, self).__init__(string=string, required=required, **args)
+ if required:
+ _logger.debug(
+ "required=True is deprecated: making an integer field"
+ " `required` has no effect, as NULL values are "
+ "automatically turned into 0.")
+
class integer_big(_column):
"""Experimental 64 bit integer column type, currently unused.
_symbol_f = lambda x: int(x or 0)
_symbol_set = (_symbol_c, _symbol_f)
_symbol_get = lambda self,x: x or 0
+ _deprecated = True
+
+ def __init__(self, string='unknown', required=False, **args):
+ super(integer_big, self).__init__(string=string, required=required, **args)
+ if required:
+ _logger.debug(
+ "required=True is deprecated: making an integer_big field"
+ " `required` has no effect, as NULL values are "
+ "automatically turned into 0.")
class reference(_column):
_type = 'reference'
+ _classic_read = False # post-process to handle missing target
+
def __init__(self, string, selection, size, **args):
_column.__init__(self, string=string, size=size, selection=selection, **args)
+ def get(self, cr, obj, ids, name, uid=None, context=None, values=None):
+ result = {}
+ # copy initial values fetched previously.
+ for value in values:
+ result[value['id']] = value[name]
+ if value[name]:
+ model, res_id = value[name].split(',')
+ if not obj.pool.get(model).exists(cr, uid, [int(res_id)], context=context):
+ result[value['id']] = False
+ return result
class char(_column):
_type = 'char'
_symbol_set = (_symbol_c, _symbol_f)
_symbol_get = lambda self,x: x or 0.0
- def __init__(self, string='unknown', digits=None, digits_compute=None, **args):
- _column.__init__(self, string=string, **args)
+ def __init__(self, string='unknown', digits=None, digits_compute=None, required=False, **args):
+ _column.__init__(self, string=string, required=required, **args)
self.digits = digits
+ # synopsis: digits_compute(cr) -> (precision, scale)
self.digits_compute = digits_compute
-
+ if required:
+ _logger.debug(
+ "required=True is deprecated: making a float field"
+ " `required` has no effect, as NULL values are "
+ "automatically turned into 0.0.")
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
+ self.digits = self.digits_compute(cr)
+ if self.digits:
+ precision, scale = self.digits
+ self._symbol_set = ('%s', lambda x: float_repr(float_round(__builtin__.float(x or 0.0),
+ precision_digits=scale),
+ precision_digits=scale))
class date(_column):
_type = 'date'
+
@staticmethod
def today(*args):
""" Returns the current date in a format fit for being a
return DT.date.today().strftime(
tools.DEFAULT_SERVER_DATE_FORMAT)
+ @staticmethod
+ def context_today(model, cr, uid, context=None, timestamp=None):
+ """Returns the current date as seen in the client's timezone
+ in a format fit for date fields.
+ This method may be passed as value to initialize _defaults.
+
+ :param Model model: model (osv) for which the date value is being
+ computed - technical field, currently ignored,
+ automatically passed when used in _defaults.
+ :param datetime timestamp: optional datetime value to use instead of
+ the current date and time (must be a
+ datetime, regular dates can't be converted
+ between timezones.)
+ :param dict context: the 'tz' key in the context should give the
+ name of the User/Client timezone (otherwise
+ UTC is used)
+ :rtype: str
+ """
+ today = timestamp or DT.datetime.now()
+ context_today = None
+ if context and context.get('tz'):
+ try:
+ utc = pytz.timezone('UTC')
+ context_tz = pytz.timezone(context['tz'])
+ utc_today = utc.localize(today, is_dst=False) # UTC = no DST
+ context_today = utc_today.astimezone(context_tz)
+ except Exception:
+ _logger.debug("failed to compute context/client-specific today date, "
+ "using the UTC value for `today`",
+ exc_info=True)
+ return (context_today or today).strftime(tools.DEFAULT_SERVER_DATE_FORMAT)
+
class datetime(_column):
_type = 'datetime'
@staticmethod
return DT.datetime.now().strftime(
tools.DEFAULT_SERVER_DATETIME_FORMAT)
+ @staticmethod
+ def context_timestamp(cr, uid, timestamp, context=None):
+ """Returns the given timestamp converted to the client's timezone.
+ This method is *not* meant for use as a _defaults initializer,
+ because datetime fields are automatically converted upon
+ display on client side. For _defaults you :meth:`fields.datetime.now`
+ should be used instead.
+
+ :param datetime timestamp: naive datetime value (expressed in UTC)
+ to be converted to the client timezone
+ :param dict context: the 'tz' key in the context should give the
+ name of the User/Client timezone (otherwise
+ UTC is used)
+ :rtype: datetime
+ :return: timestamp converted to timezone-aware datetime in context
+ timezone
+ """
+ assert isinstance(timestamp, DT.datetime), 'Datetime instance expected'
+ if context and context.get('tz'):
+ try:
+ utc = pytz.timezone('UTC')
+ context_tz = pytz.timezone(context['tz'])
+ utc_timestamp = utc.localize(timestamp, is_dst=False) # UTC = no DST
+ return utc_timestamp.astimezone(context_tz)
+ except Exception:
+ _logger.debug("failed to compute context/client-specific timestamp, "
+ "using the UTC value",
+ exc_info=True)
+ return timestamp
+
class time(_column):
_type = 'time'
+ _deprecated = True
@staticmethod
def now( *args):
""" Returns the current time in a format fit for being a
_classic_read = False
_classic_write = True
_type = 'one2one'
+ _deprecated = True
def __init__(self, obj, string='unknown', **args):
- warnings.warn("The one2one field doesn't work anymore", DeprecationWarning)
+ _logger.warning("The one2one field is deprecated and doesn't work anymore.")
_column.__init__(self, string=string, **args)
self._obj = obj
elif act[0] == 5:
reverse_rel = obj._all_columns.get(self._fields_id)
assert reverse_rel, 'Trying to unlink the content of a o2m but the pointed model does not have a m2o'
- # if the model has on delete cascade, just delete the rows
+ # if the o2m has a static domain we must respect it when unlinking
+ extra_domain = self._domain if isinstance(getattr(self, '_domain', None), list) else []
+ ids_to_unlink = obj.search(cr, user, [(self._fields_id,'=',id)] + extra_domain, context=context)
+ # If the model has cascade deletion, we delete the rows because it is the intended behavior,
+ # otherwise we only nullify the reverse foreign key column.
if reverse_rel.column.ondelete == "cascade":
- obj.unlink(cr, user, obj.search(cr, user, [(self._fields_id,'=',id)], context=context), context=context)
+ obj.unlink(cr, user, ids_to_unlink, context=context)
else:
- cr.execute('update '+_table+' set '+self._fields_id+'=null where '+self._fields_id+'=%s', (id,))
+ obj.write(cr, user, ids_to_unlink, {self._fields_id: False}, context=context)
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 {})
_type = 'many2many'
def __init__(self, obj, rel=None, id1=None, id2=None, string='unknown', limit=None, **args):
- """
+ """
"""
_column.__init__(self, string=string, **args)
self._obj = obj
def _sql_names(self, source_model):
"""Return the SQL names defining the structure of the m2m relationship table
-
+
:return: (m2m_table, local_col, dest_col) where m2m_table is the table name,
local_col is the name of the column holding the current model's FK, and
dest_col is the name of the column holding the destination model's FK, and
for id in ids:
res[id] = []
if offset:
- warnings.warn("Specifying offset at a many2many.get() may produce unpredictable results.",
- DeprecationWarning, stacklevel=2)
+ _logger.warning(
+ "Specifying offset at a many2many.get() is deprecated and may"
+ " produce unpredictable results.")
obj = model.pool.get(self._obj)
rel, id1, id2 = self._sql_names(model)
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
-
+ if self._type == 'float':
+ if self.digits_compute:
+ self.digits = self.digits_compute(cr)
+ if self.digits:
+ precision, scale = self.digits
+ self._symbol_set = ('%s', lambda x: float_repr(float_round(__builtin__.float(x or 0.0),
+ precision_digits=scale),
+ precision_digits=scale))
def search(self, cr, uid, obj, name, args, context=None):
if not self._fnct_search:
result = (value, dict_names[value])
if field_type == 'binary':
- if context.get('bin_size', False):
+ if context.get('bin_size'):
# client requests only the size of binary fields
result = get_nice_size(value)
- else:
+ elif not context.get('bin_raw'):
result = sanitize_binary_value(value)
if field_type in ("integer","integer_big") and value > xmlrpclib.MAXINT:
_columns = {
'foo_id': fields.many2one('my.foo', 'Foo'),
- 'bar': fields.related('frol', 'foo_id', type='char', string='Frol of Foo'),
+ 'bar': fields.related('foo_id', 'frol', type='char', string='Frol of Foo'),
}
"""
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
+ sarg = name if isinstance(name, (list, tuple)) else [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 = []
+ else:
+ where = [(self._arg[i], 'in', sarg)]
sarg = obj.pool.get(self._relations[i]['object']).search(cr, uid, where, context=context)
i -= 1
+ if domain: # happens if len(self._arg) == 1
+ return map(lambda x: (self._arg[0],x[1], x[2]), domain)
return [(self._arg[0], 'in', sarg)]
def _fnct_write(self,obj,cr, uid, ids, field_name, values, args, context=None):
def _field_get2(self, cr, uid, obj, context=None):
if self._relations:
return
+ result = []
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({
+ result.append({
'object': obj_name,
'type': f['type']
})
if f.get('relation',False):
obj_name = f['relation']
- self._relations[-1]['relation'] = f['relation']
+ result[-1]['relation'] = f['relation']
+ self._relations = result
+
+
+class sparse(function):
+
+ def convert_value(self, obj, cr, uid, record, value, read_value, context=None):
+ """
+ + For a many2many field, a list of tuples is expected.
+ Here is the list of tuple that are accepted, with the corresponding semantics ::
+
+ (0, 0, { values }) link to a new record that needs to be created with the given values dictionary
+ (1, ID, { values }) update the linked record with id = ID (write *values* on it)
+ (2, ID) remove and delete the linked record with id = ID (calls unlink on ID, that will delete the object completely, and the link to it as well)
+ (3, ID) cut the link to the linked record with id = ID (delete the relationship between the two objects but does not delete the target object itself)
+ (4, ID) link to existing record with id = ID (adds a relationship)
+ (5) unlink all (like using (3,ID) for all linked records)
+ (6, 0, [IDs]) replace the list of linked IDs (like using (5) then (4,ID) for each ID in the list of IDs)
+
+ Example:
+ [(6, 0, [8, 5, 6, 4])] sets the many2many to ids [8, 5, 6, 4]
+
+ + For a one2many field, a lits of tuples is expected.
+ Here is the list of tuple that are accepted, with the corresponding semantics ::
+
+ (0, 0, { values }) link to a new record that needs to be created with the given values dictionary
+ (1, ID, { values }) update the linked record with id = ID (write *values* on it)
+ (2, ID) remove and delete the linked record with id = ID (calls unlink on ID, that will delete the object completely, and the link to it as well)
+
+ Example:
+ [(0, 0, {'field_name':field_value_record1, ...}), (0, 0, {'field_name':field_value_record2, ...})]
+ """
+
+ if self._type == 'many2many':
+ assert value[0][0] == 6, 'Unsupported m2m value for sparse field: %s' % value
+ return value[0][2]
+
+ elif self._type == 'one2many':
+ if not read_value:
+ read_value = []
+ relation_obj = obj.pool.get(self.relation)
+ for vals in value:
+ assert vals[0] in (0,1,2), 'Unsupported o2m value for sparse field: %s' % vals
+ if vals[0] == 0:
+ read_value.append(relation_obj.create(cr, uid, vals[2], context=context))
+ elif vals[0] == 1:
+ relation_obj.write(cr, uid, vals[1], vals[2], context=context)
+ elif vals[0] == 2:
+ relation_obj.unlink(cr, uid, vals[1], context=context)
+ read_value.remove(vals[1])
+ return read_value
+ return value
+
+
+ def _fnct_write(self,obj,cr, uid, ids, field_name, value, args, context=None):
+ if not type(ids) == list:
+ ids = [ids]
+ records = obj.browse(cr, uid, ids, context=context)
+ for record in records:
+ # grab serialized value as object - already deserialized
+ serialized = getattr(record, self.serialization_field)
+ if value is None:
+ # simply delete the key to unset it.
+ serialized.pop(field_name, None)
+ else:
+ serialized[field_name] = self.convert_value(obj, cr, uid, record, value, serialized.get(field_name), context=context)
+ obj.write(cr, uid, ids, {self.serialization_field: serialized}, context=context)
+ return True
+
+ def _fnct_read(self, obj, cr, uid, ids, field_names, args, context=None):
+ results = {}
+ records = obj.browse(cr, uid, ids, context=context)
+ for record in records:
+ # grab serialized value as object - already deserialized
+ serialized = getattr(record, self.serialization_field)
+ results[record.id] = {}
+ for field_name in field_names:
+ field_type = obj._columns[field_name]._type
+ value = serialized.get(field_name, False)
+ if field_type in ('one2many','many2many'):
+ value = value or []
+ if value:
+ # filter out deleted records as superuser
+ relation_obj = obj.pool.get(obj._columns[field_name].relation)
+ value = relation_obj.exists(cr, openerp.SUPERUSER_ID, value)
+ if type(value) in (int,long) and field_type == 'many2one':
+ relation_obj = obj.pool.get(obj._columns[field_name].relation)
+ # check for deleted record as superuser
+ if not relation_obj.exists(cr, openerp.SUPERUSER_ID, [value]):
+ value = False
+ results[record.id][field_name] = value
+ return results
+
+ def __init__(self, serialization_field, **kwargs):
+ self.serialization_field = serialization_field
+ return super(sparse, self).__init__(self._fnct_read, fnct_inv=self._fnct_write, multi='__sparse_multi', **kwargs)
+
+
# ---------------------------------------------------------
# Dummy fields
# ---------------------------------------------------------
# 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)
+ """ A field able to store an arbitrary python data structure.
+
+ Note: only plain components allowed.
+ """
+
+ def _symbol_set_struct(val):
+ return simplejson.dumps(val)
+
+ def _symbol_get_struct(self, val):
+ return simplejson.loads(val or '{}')
+
+ _prefetch = False
+ _type = 'serialized'
+
+ _symbol_c = '%s'
+ _symbol_f = _symbol_set_struct
+ _symbol_set = (_symbol_c, _symbol_f)
+ _symbol_get = _symbol_get_struct
# TODO: review completly this class for speed improvement
class property(function):
default_val = self._get_default(obj, cr, uid, prop_name, context)
- if id_val is not default_val:
+ property_create = False
+ if isinstance(default_val, openerp.osv.orm.browse_record):
+ if default_val.id != id_val:
+ property_create = True
+ elif default_val != id_val:
+ property_create = True
+
+ if property_create:
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,
res['domain'] = field._domain
res['context'] = field._context
+ if isinstance(field, one2many):
+ res['relation_field'] = field._fields_id
+
return res
projects / odoo / odoo.git / blobdiff