Files
odoo-usability/mrp_average_cost/models/mrp.py
2024-06-25 01:10:51 +02:00

190 lines
7.4 KiB
Python

# Copyright (C) 2016-2024 Akretion (http://www.akretion.com)
# @author Alexis de Lattre <alexis.delattre@akretion.com>
# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
from odoo import models, fields, api, _
from odoo.tools import float_compare
import logging
logger = logging.getLogger(__name__)
class MrpBomLabourLine(models.Model):
_name = 'mrp.bom.labour.line'
_description = 'Labour lines on BOM'
bom_id = fields.Many2one(
comodel_name='mrp.bom',
string='Bill of Material',
ondelete='cascade')
labour_time = fields.Float(
string='Labour Time',
required=True,
digits='Labour Hours',
help="Average labour time for the production of "
"items of the BOM, in hours.")
labour_cost_profile_id = fields.Many2one(
comodel_name='labour.cost.profile',
string='Labour Cost Profile',
required=True)
note = fields.Text()
_sql_constraints = [(
'labour_time_positive',
'CHECK (labour_time >= 0)',
"The value of the field 'Labour Time' must be positive or 0.")]
class MrpBom(models.Model):
_inherit = 'mrp.bom'
labour_line_ids = fields.One2many(
'mrp.bom.labour.line', 'bom_id', string='Labour Lines')
total_labour_cost = fields.Float(
compute='_compute_total_labour_cost', digits='Product Price', store=True)
extra_cost = fields.Float(
tracking=True, digits='Product Price',
help="Extra cost for the production of the quantity of "
"items of the BOM, in company currency. "
"You can use this field to enter the cost of the consumables "
"that are used to produce the product but are not listed in "
"the BOM")
total_components_cost = fields.Float(
compute='_compute_total_cost', digits='Product Price')
total_cost = fields.Float(
compute='_compute_total_cost', digits='Product Price',
help="Total cost for the quantity and unit of measure of the bill of material. "
"Total Cost = Total Components Cost + Total Labour Cost + Extra Cost")
company_currency_id = fields.Many2one(
related='company_id.currency_id', string='Company Currency')
@api.depends(
'labour_line_ids.labour_time',
'labour_line_ids.labour_cost_profile_id.hour_cost')
def _compute_total_labour_cost(self):
for bom in self:
cost = 0.0
for lline in bom.labour_line_ids:
cost += lline.labour_time *\
lline.labour_cost_profile_id.hour_cost
bom.total_labour_cost = cost
@api.depends(
'bom_line_ids.product_id.standard_price',
'total_labour_cost', 'extra_cost')
def _compute_total_cost(self):
for bom in self:
comp_cost = 0.0
for line in bom.bom_line_ids:
comp_price = line.product_id.standard_price
comp_qty_product_uom = line.product_uom_id._compute_quantity(
line.product_qty, line.product_id.uom_id)
comp_cost += comp_price * comp_qty_product_uom
total_cost = comp_cost + bom.extra_cost + bom.total_labour_cost
bom.total_components_cost = comp_cost
bom.total_cost = total_cost
@api.model
def _phantom_update_product_standard_price(self):
logger.info('Start to auto-update cost price from phantom boms')
boms = self.search([('type', '=', 'phantom')])
boms.manual_update_product_standard_price()
logger.info('End of the auto-update cost price from phantom boms')
def manual_update_product_standard_price(self):
prec = self.env['decimal.precision'].precision_get(
'Product Price')
for bom in self:
if bom.product_id:
products = bom.product_id
else:
products = bom.product_tmpl_id.product_variant_ids
for product in products:
standard_price = product._compute_bom_price(bom)
if float_compare(product.standard_price, standard_price, precision_digits=prec):
product.write({'standard_price': standard_price})
logger.info(
'Cost price updated to %s on product %s',
standard_price, product.display_name)
class MrpBomLine(models.Model):
_inherit = 'mrp.bom.line'
standard_price = fields.Float(related='product_id.standard_price')
class ProductProduct(models.Model):
_inherit = 'product.product'
def _compute_bom_price(self, bom, boms_to_recompute=False):
# Native method of mrp_account
# WARNING dirty hack ; I hope it doesn't break too many things
self.ensure_one()
bom_cost_per_unit_in_product_uom = 0
qty_product_uom = bom.product_uom_id._compute_quantity(bom.product_qty, self.uom_id)
if qty_product_uom:
bom_cost_per_unit_in_product_uom = bom.total_cost / qty_product_uom
return bom_cost_per_unit_in_product_uom
class LabourCostProfile(models.Model):
_name = 'labour.cost.profile'
_inherit = ['mail.thread', 'mail.activity.mixin']
_description = 'Labour Cost Profile'
name = fields.Char(
required=True,
tracking=True)
hour_cost = fields.Float(
string='Cost per Hour',
required=True,
digits='Product Price',
tracking=True,
help="Labour cost per hour per person in company currency")
company_id = fields.Many2one(
comodel_name='res.company', required=True,
default=lambda self: self.env.company)
company_currency_id = fields.Many2one(
related='company_id.currency_id', store=True, string='Company Currency')
@api.depends('name', 'hour_cost', 'company_currency_id.symbol')
def name_get(self):
res = []
for record in self:
res.append((record.id, '%s (%s %s)' % (
record.name, record.hour_cost,
record.company_currency_id.symbol)))
return res
class MrpProduction(models.Model):
_inherit = 'mrp.production'
company_currency_id = fields.Many2one(
related='company_id.currency_id', string='Company Currency')
# extra_cost is a native field of mrp_account
# we convert it to a computed field
# extra_cost is per unit in the UoM of mrp.production (product_uom_id)
extra_cost = fields.Float(
compute='_compute_extra_cost', store=True, readonly=False,
help="For a regular production order, it takes into account the labor cost "
"and the extra cost defined on the bill of material.")
# Strategy for v14 : we write labor costs and bom's extra cost on the native field extra_cost
# of mrp.production => it is automatically added by the code of mrp_account
@api.depends('bom_id', 'product_id')
def _compute_extra_cost(self):
for prod in self:
bom = prod.bom_id
if bom and bom.type == 'normal' and bom.product_uom_id.category_id == prod.product_uom_id.category_id:
extra_cost_bom_qty_uom = bom.extra_cost + bom.total_labour_cost
extra_cost_per_unit_in_prod_uom = 0
qty_prod_uom = bom.product_uom_id._compute_quantity(bom.product_qty, prod.product_uom_id)
if qty_prod_uom:
extra_cost_per_unit_in_prod_uom = extra_cost_bom_qty_uom / qty_prod_uom
prod.extra_cost = extra_cost_per_unit_in_prod_uom