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65 lines
2.4 KiB
65 lines
2.4 KiB
# Copyright 2020 Coop IT Easy SCRL fs
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# Robin Keunen <robin@coopiteasy.be>
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# License AGPL-3.0 or later (https://www.gnu.org/licenses/agpl.html).
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from odoo import _, api, fields, models
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from odoo.exceptions import ValidationError
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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.constrains("computation_range")
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def _check_computation_range(self):
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for template in self:
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if template.computation_range <= 0:
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raise ValidationError(
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_("Computation range must be greater than 0.")
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)
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computation_range = fields.Integer("Computation range (days)", default=14)
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range_sales = fields.Float(
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string="Sales over Range", compute="_compute_stock_coverage"
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)
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daily_sales = fields.Float(
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string="Daily Sales", compute="_compute_stock_coverage"
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)
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stock_coverage = fields.Float(
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string="Stock Coverage (days)", compute="_compute_stock_coverage"
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)
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@api.multi
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def _compute_stock_coverage(self):
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query = """
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select template.id as product_template_id,
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sum(pol.qty) as total_sales,
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sum(pol.qty) / template.computation_range as daily_sales
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from pos_order_line pol
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join pos_order po ON pol.order_id = po.id
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join product_product product ON pol.product_id = product.id
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join product_template template
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ON product.product_tmpl_id = template.id
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where po.state in ('done', 'invoiced', 'paid')
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and template.active
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and po.date_order
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BETWEEN now() - template.computation_range * interval '1 days'
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and now()
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and template.id in %(template_ids)s
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group by product_template_id
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"""
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self.env.cr.execute(query, {"template_ids": tuple(self.ids)})
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results = {pid: (qty, avg) for pid, qty, avg in self.env.cr.fetchall()}
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for template in self:
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qty, avg = results.get(template.id, (0, 0))
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template.range_sales = qty
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template.daily_sales = avg
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if avg != 0:
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template.stock_coverage = template.virtual_available / avg
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else:
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template.stock_coverage = 9999
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@api.model
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def cron_compute_stock_coverage(self):
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templates = self.env["product.template"].search([])
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templates._compute_stock_coverage()
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