mirror of
https://github.com/OCA/stock-logistics-warehouse.git
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59 lines
2.3 KiB
Python
59 lines
2.3 KiB
Python
# -*- coding: utf-8 -*-
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# © 2014 Numérigraphe, Sodexis
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
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from openerp import models, fields, api
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from openerp.addons import decimal_precision as dp
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class ProductTemplate(models.Model):
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_inherit = 'product.template'
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@api.multi
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@api.depends('product_variant_ids.immediately_usable_qty')
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def _compute_immediately_usable_qty(self):
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"""No-op implementation of the stock available to promise.
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By default, available to promise = forecasted quantity.
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**Each** sub-module **must** override this method in **both**
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`product.product` **and** `product.template`, because we can't
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decide in advance how to compute the template's quantity from the
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variants.
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"""
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for tmpl in self:
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tmpl.immediately_usable_qty = tmpl.virtual_available
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@api.multi
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@api.depends('product_variant_ids.potential_qty')
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def _compute_potential_qty(self):
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"""Compute the potential as the max of all the variants's potential.
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We can't add the potential of variants: if they share components we
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may not be able to make all the variants.
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So we set the arbitrary rule that we can promise up to the biggest
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variant's potential.
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"""
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for tmpl in self:
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if not tmpl.product_variant_ids:
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continue
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tmpl.potential_qty = max(
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[v.potential_qty for v in tmpl.product_variant_ids])
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immediately_usable_qty = fields.Float(
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digits=dp.get_precision('Product Unit of Measure'),
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compute='_compute_immediately_usable_qty',
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string='Available to promise',
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help="Stock for this Product that can be safely proposed "
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"for sale to Customers.\n"
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"The definition of this value can be configured to suit "
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"your needs")
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potential_qty = fields.Float(
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compute='_compute_potential_qty',
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digits=dp.get_precision('Product Unit of Measure'),
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string='Potential',
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help="Quantity of this Product that could be produced using "
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"the materials already at hand. "
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"If the product has several variants, this will be the biggest "
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"quantity that can be made for a any single variant.")
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