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# -*- encoding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
from odoo import api, fields, models, tools
class DecimalPrecision(models.Model):
_name = 'decimal.precision'
name = fields.Char('Usage', index=True, required=True)
digits = fields.Integer('Digits', required=True, default=2)
_sql_constraints = [
('name_uniq', 'unique (name)', """Only one value can be defined for each given usage!"""),
]
@api.model
@tools.ormcache('application')
def precision_get(self, application):
self.env.cr.execute('select digits from decimal_precision where name=%s', (application,))
res = self.env.cr.fetchone()
return res[0] if res else 2
@api.model_cr
def clear_cache(self):
""" Deprecated, use `clear_caches` instead. """
self.clear_caches()
@api.model
def create(self, data):
res = super(DecimalPrecision, self).create(data)
self.clear_caches()
return res
@api.multi
def write(self, data):
res = super(DecimalPrecision, self).write(data)
self.clear_caches()
return res
@api.multi
def unlink(self):
res = super(DecimalPrecision, self).unlink()
self.clear_caches()
return res
class DecimalPrecisionFloat(models.AbstractModel):
""" Override qweb.field.float to add a `decimal_precision` domain option
and use that instead of the column's own value if it is specified
"""
_inherit = 'ir.qweb.field.float'
@api.model
def precision(self, field, options=None):
dp = options and options.get('decimal_precision')
if dp:
return self.env['decimal.precision'].precision_get(dp)
return super(DecimalPrecisionFloat, self).precision(field, options=options)
class DecimalPrecisionTestModel(models.Model):
_name = 'decimal.precision.test'
float = fields.Float()
float_2 = fields.Float(digits=(16, 2))
float_4 = fields.Float(digits=(16, 4))