83 lines
2.9 KiB
Python
83 lines
2.9 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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import datetime
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from trytond.model import ModelView, ModelSQL, fields
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from trytond.pyson import Eval, If
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from trytond.pool import Pool, PoolMeta
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from trytond.transaction import Transaction
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from trytond import backend
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from decimal import Decimal
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__all__ = ['Template']
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__metaclass__ = PoolMeta
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_ZERO = Decimal('0.0')
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_ROUND = Decimal('.0001')
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class Template:
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__name__ = "product.template"
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use_info_uom = fields.Boolean('Use Information UOM')
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info_uom = fields.Many2One('product.uom', 'Information UOM')
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info_list_price = fields.Function(fields.Numeric('Information List Price',
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digits=(16, 8), on_change=['list_price', 'info_list_price',
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'info_ratio', 'use_info_uom'],
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on_change_with=['info_ratio', 'list_price', 'use_info_uom']),
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'on_change_with_info_list_price', setter='set_info_list_price')
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info_cost_price = fields.Function(fields.Numeric('Information Cost Price',
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digits=(16, 8), on_change=['cost_price', 'info_cost_price',
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'info_ratio', 'use_info_uom'],
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on_change_with=['info_ratio', 'cost_price', 'use_info_uom']),
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'on_change_with_info_cost_price', setter='set_info_cost_price')
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info_ratio = fields.Numeric('Information Ratio', digits=(16, 4))
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def get_info_list_price(self):
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if self.use_info_uom:
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return (self.info_ratio * self.list_price).quantize(_ROUND)
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return _ZERO
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def get_info_cost_price(self):
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if self.use_info_uom:
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return (self.info_ratio * self.cost_price).quantize(_ROUND)
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return _ZERO
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def get_list_price(self, info_list_price):
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if self.use_info_uom:
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return (info_list_price / self.info_ratio).quantize(_ROUND)
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return _ZERO
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def get_cost_price(self, info_cost_price):
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if self.use_info_uom:
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return (info_cost_price / self.info_ratio).quantize(_ROUND)
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return _ZERO
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def on_change_info_list_price(self, name=None):
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return {
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'list_price': self.get_list_price(self.info_list_price)
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}
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def on_change_with_info_list_price(self, name=None):
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return self.get_info_list_price()
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def on_change_with_info_cost_price(self, name=None):
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return self.get_info_cost_price()
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def on_change_info_cost_price(self, name=None):
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return {
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'cost_price': self.get_cost_price(self.info_cost_price)
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}
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@classmethod
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def set_info_list_price(cls, templates, name, value):
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for template in templates:
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template.list_price = template.get_list_price(value)
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template.save()
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@classmethod
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def set_info_cost_price(cls, templates, name, value):
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for template in templates:
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template.cost_price = template.get_cost_price(value)
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template.save()
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