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52 lines
2.6 KiB
52 lines
2.6 KiB
# -*- coding: utf-8 -*-
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################################################################################
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#
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# Cybrosys Technologies Pvt. Ltd.
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#
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# Copyright (C) 2023-TODAY Cybrosys Technologies(<https://www.cybrosys.com>).
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# Author: Sruthi Renjith (odoo@cybrosys.com)
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#
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# You can modify it under the terms of the GNU AFFERO
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# GENERAL PUBLIC LICENSE (AGPL v3), Version 3.
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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 (AGPL v3) 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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# (AGPL v3) along with this program.
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# If not, see <http://www.gnu.org/licenses/>.
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#
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################################################################################
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from odoo import fields, models
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class ProductTemplate(models.Model):
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""" Class to inherit product.template to add costing method """
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_inherit = 'product.template'
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property_cost_method = fields.Selection([
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('standard', 'Standard Price'),
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('last', 'Last Purchase Price'),
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('fifo', 'First In First Out (FIFO)'),
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('average', 'Average Cost (AVCO)')], string='Costing Method',
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company_dependent=True, copy=True,
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help="""Standard Price: The products are valued at their standard cost defined on the product.
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Average Cost (AVCO): The products are valued at weighted average cost.
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First In First Out (FIFO): The products are valued supposing those that enter the company first will also leave it first.
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Last Purchase Price: The products are valued same as 'Standard Price' Method, But standard price defined on the product will be updated automatically with last purchase price.""")
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def _set_cost_method(self):
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""" When going from FIFO to AVCO or to standard, we update the standard
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price with the average value in stock """
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if (self.property_cost_method == 'fifo' and
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self.cost_method in ['average', 'standard', 'last']):
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# Cannot use the `stock_value` computed field as it's already
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# invalidated when entering this method.
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valuation = sum([variant._sum_remaining_values()[0] for variant in
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self.product_variant_ids])
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qty_available = self.with_context(company_owned=True).qty_available
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if qty_available:
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self.standard_price = valuation / qty_available
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return self.write({'property_cost_method': self.cost_method})
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