308 lines
11 KiB
Python
308 lines
11 KiB
Python
# Copyright (C) 2016-2019 Akretion (http://www.akretion.com)
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# @author Alexis de Lattre <alexis.delattre@akretion.com>
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
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import logging
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from odoo import _, api, fields, models
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from odoo.exceptions import UserError
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from odoo.tools import float_compare, float_is_zero
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import odoo.addons.decimal_precision as dp
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logger = logging.getLogger(__name__)
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class MrpBomLabourLine(models.Model):
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_name = "mrp.bom.labour.line"
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_description = "Labour lines on BOM"
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bom_id = fields.Many2one(
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comodel_name="mrp.bom", string="Labour Lines", ondelete="cascade"
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)
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labour_time = fields.Float(
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string="Labour Time",
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required=True,
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digits=dp.get_precision("Labour Hours"),
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help="Average labour time for the production of " "items of the BOM, in hours.",
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)
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labour_cost_profile_id = fields.Many2one(
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comodel_name="labour.cost.profile", string="Labour Cost Profile", required=True
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)
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note = fields.Text(string="Note")
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_sql_constraints = [
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(
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"labour_time_positive",
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"CHECK (labour_time >= 0)",
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"The value of the field 'Labour Time' must be positive or 0.",
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)
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]
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class MrpBom(models.Model):
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_inherit = "mrp.bom"
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@api.depends(
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"labour_line_ids.labour_time",
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"labour_line_ids.labour_cost_profile_id.hour_cost",
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)
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def _compute_total_labour_cost(self):
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for bom in self:
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cost = 0.0
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for lline in bom.labour_line_ids:
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cost += lline.labour_time * lline.labour_cost_profile_id.hour_cost
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bom.total_labour_cost = cost
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@api.depends(
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"bom_line_ids.product_id.standard_price", "total_labour_cost", "extra_cost"
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)
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def _compute_total_cost(self):
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for bom in self:
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comp_cost = 0.0
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for line in bom.bom_line_ids:
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comp_price = line.product_id.standard_price
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comp_qty_product_uom = line.product_uom_id._compute_quantity(
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line.product_qty, line.product_id.uom_id
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)
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comp_cost += comp_price * comp_qty_product_uom
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total_cost = comp_cost + bom.extra_cost + bom.total_labour_cost
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bom.total_components_cost = comp_cost
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bom.total_cost = total_cost
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labour_line_ids = fields.One2many(
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"mrp.bom.labour.line", "bom_id", string="Labour Lines"
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)
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total_labour_cost = fields.Float(
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compute="_compute_total_labour_cost",
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readonly=True,
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digits=dp.get_precision("Product Price"),
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string="Total Labour Cost",
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store=True,
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)
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extra_cost = fields.Float(
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string="Extra Cost",
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track_visibility="onchange",
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digits=dp.get_precision("Product Price"),
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help="Extra cost for the production of the quantity of "
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"items of the BOM, in company currency. "
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"You can use this field to enter the cost of the consumables "
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"that are used to produce the product but are not listed in "
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"the BOM",
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)
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total_components_cost = fields.Float(
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compute="_compute_total_cost",
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readonly=True,
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digits=dp.get_precision("Product Price"),
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string="Total Components Cost",
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)
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total_cost = fields.Float(
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compute="_compute_total_cost",
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readonly=True,
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string="Total Cost",
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digits=dp.get_precision("Product Price"),
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help="Total Cost = Total Components Cost + " "Total Labour Cost + Extra Cost",
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)
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company_currency_id = fields.Many2one(
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related="company_id.currency_id", string="Company Currency"
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)
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@api.model
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def _phantom_update_product_standard_price(self):
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logger.info("Start to auto-update cost price from phantom bom")
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boms = self.search([("type", "=", "phantom")])
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boms.with_context(
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product_price_history_origin="Automatic update of Phantom BOMs"
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).manual_update_product_standard_price()
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logger.info("End of the auto-update cost price from phantom bom")
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return True
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def manual_update_product_standard_price(self):
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if "product_price_history_origin" not in self._context:
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self = self.with_context(
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product_price_history_origin="Manual update from BOM"
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)
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precision = self.env["decimal.precision"].precision_get("Product Price")
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for bom in self:
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wproduct = bom.product_id
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if not wproduct:
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wproduct = bom.product_tmpl_id
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if float_compare(
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wproduct.standard_price, bom.total_cost, precision_digits=precision
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):
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wproduct.with_context().write({"standard_price": bom.total_cost})
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logger.info(
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"Cost price updated to %s on product %s",
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bom.total_cost,
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wproduct.display_name,
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)
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return True
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class MrpBomLine(models.Model):
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_inherit = "mrp.bom.line"
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standard_price = fields.Float(
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related="product_id.standard_price", readonly=True, string="Standard Price"
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)
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class LabourCostProfile(models.Model):
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_name = "labour.cost.profile"
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_inherit = ["mail.thread"]
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_description = "Labour Cost Profile"
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name = fields.Char(string="Name", required=True, track_visibility="onchange")
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hour_cost = fields.Float(
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string="Cost per Hour",
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required=True,
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digits=dp.get_precision("Product Price"),
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track_visibility="onchange",
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help="Labour cost per hour per person in company currency",
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)
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company_id = fields.Many2one(
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comodel_name="res.company",
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string="Company",
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required=True,
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default=lambda self: self.env["res.company"]._company_default_get(),
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)
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company_currency_id = fields.Many2one(
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related="company_id.currency_id",
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readonly=True,
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store=True,
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string="Company Currency",
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)
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@api.depends("name", "hour_cost", "company_currency_id.symbol")
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def name_get(self):
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res = []
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for record in self:
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res.append(
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(
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record.id,
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u"%s (%s %s)"
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% (
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record.name,
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record.hour_cost,
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record.company_currency_id.symbol,
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),
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)
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)
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return res
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class MrpProduction(models.Model):
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_inherit = "mrp.production"
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unit_cost = fields.Float(
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string="Unit Cost",
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readonly=True,
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digits=dp.get_precision("Product Price"),
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help="This cost per unit in the unit of measure of the product "
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"in company currency takes into account "
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"the cost of the raw materials and the labour cost defined on"
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"the BOM.",
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)
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company_currency_id = fields.Many2one(
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related="company_id.currency_id", readonly=True, string="Company Currency"
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)
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def compute_order_unit_cost(self):
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self.ensure_one()
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mo_total_price = 0.0 # In the UoM of the M0
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labor_cost_per_unit = 0.0 # In the UoM of the product
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extra_cost_per_unit = 0.0 # In the UoM of the product
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subcontract_cost_per_unit = 0.0
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# I read the raw materials MO, not on BOM, in order to make
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# it work with the "dynamic" BOMs (few raw material are auto-added
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# on the fly on MO)
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prec = self.env["decimal.precision"].precision_get("Product Unit of Measure")
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for raw_smove in self.move_raw_ids:
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# I don't filter on state, in order to make it work with
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# partial productions
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# For partial productions, mo.product_qty is not updated
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# so we compute with fully qty and we compute with all raw
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# materials (consumed or not), so it gives a good price
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# per unit at the end
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raw_price = raw_smove.product_id.standard_price
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raw_material_cost = raw_price * raw_smove.product_qty
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logger.info(
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"MO %s product %s: raw_material_cost=%s",
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self.name,
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raw_smove.product_id.display_name,
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raw_material_cost,
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)
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mo_total_price += raw_material_cost
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if self.bom_id:
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bom = self.bom_id
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# if not bom.total_labour_cost:
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# raise orm.except_orm(
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# _('Error:'),
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# _("Total Labor Cost is 0 on bill of material '%s'.")
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# % bom.name)
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if float_is_zero(bom.product_qty, precision_digits=prec):
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raise UserError(
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_("Missing Product Quantity on bill of material '%s'.")
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% bom.display_name
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)
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bom_qty_product_uom = bom.product_uom_id._compute_quantity(
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bom.product_qty, bom.product_tmpl_id.uom_id
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)
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assert bom_qty_product_uom > 0, "BoM qty should be positive"
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labor_cost_per_unit = bom.total_labour_cost / bom_qty_product_uom
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extra_cost_per_unit = bom.extra_cost / bom_qty_product_uom
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if bom.type == "subcontract":
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one_finished_move = self.env["stock.move"].search(
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[
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("production_id", "=", self.id),
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("product_id", "=", self.product_id.id),
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("move_dest_ids", "!=", False),
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],
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limit=1,
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)
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if one_finished_move:
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subcontract_cost_per_unit = one_finished_move.move_dest_ids[
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0
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].price_unit
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# mo_standard_price and labor_cost_per_unit are
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# in the UoM of the product (not of the MO/BOM)
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mo_qty_product_uom = self.product_uom_id._compute_quantity(
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self.product_qty, self.product_id.uom_id
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)
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assert mo_qty_product_uom > 0, "MO qty should be positive"
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mo_standard_price = mo_total_price / mo_qty_product_uom
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logger.info(
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"MO %s: labor_cost_per_unit=%s extra_cost_per_unit=%s "
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"subcontract_cost_per_unit=%s",
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self.name,
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labor_cost_per_unit,
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extra_cost_per_unit,
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subcontract_cost_per_unit,
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)
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mo_standard_price += labor_cost_per_unit
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mo_standard_price += extra_cost_per_unit
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mo_standard_price += subcontract_cost_per_unit
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return mo_standard_price
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def post_inventory(self):
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"""This is the method where _action_done() is called on finished move
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So we write on 'price_unit' of the finished move and THEN we call
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super() which will call _action_done() which itself calls
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product_price_update_before_done()"""
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for order in self:
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if order.product_id.cost_method == "average":
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unit_cost = order.compute_order_unit_cost()
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order.write({"unit_cost": unit_cost})
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logger.info("MO %s: unit_cost=%s", order.name, unit_cost)
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order.move_finished_ids.filtered(
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lambda x: x.product_id == order.product_id
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).write({"price_unit": unit_cost})
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return super(MrpProduction, self).post_inventory()
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