Files
odoo-usability/mrp_average_cost/mrp.py
2021-06-21 18:40:38 +02:00

211 lines
8.3 KiB
Python

# -*- coding: utf-8 -*-
# © 2016-2017 Akretion (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
import odoo.addons.decimal_precision as dp
from odoo.tools import float_compare, float_is_zero
import logging
logger = logging.getLogger(__name__)
class LabourCostProfile(models.Model):
_name = 'labour.cost.profile'
_inherit = ['mail.thread']
_description = 'Labour Cost Profile'
name = fields.Char(
string='Name', required=True, track_visibility='onchange')
hour_cost = fields.Float(
string='Cost per Hour', required=True,
digits=dp.get_precision('Product Price'),
track_visibility='onchange',
help="Labour cost per hour per person in company currency")
company_id = fields.Many2one(
'res.company', string='Company', required=True,
default=lambda self: self.env['res.company']._company_default_get(
'labour.cost.profile'))
company_currency_id = fields.Many2one(
related='company_id.currency_id', readonly=True,
string='Company Currency')
def name_get(self):
res = []
for record in self:
res.append((record.id, u'%s (%s %s)' % (
record.name, record.hour_cost,
record.company_currency_id.symbol)))
return res
class MrpBomLabourLine(models.Model):
_name = 'mrp.bom.labour.line'
_description = 'Labour lines on BOM'
bom_id = fields.Many2one(
'mrp.bom', string='Labour Lines', ondelete='cascade')
labour_time = fields.Float(
string='Labour Time', required=True,
digits=dp.get_precision('Labour Hours'),
help="Average labour time for the production of "
"items of the BOM, in hours.")
labour_cost_profile_id = fields.Many2one(
'labour.cost.profile', string='Labour Cost Profile', required=True)
labour_cost_subtotal = fields.Float(
compute='_compute_labour_cost_subtotal', readonly=True, store=True,
digits=dp.get_precision('Product Price'), string='Subtotal')
company_currency_id = fields.Many2one(
related='bom_id.company_id.currency_id', readonly=True,
string='Company Currency')
note = fields.Text('Note')
_sql_constraints = [(
'labour_time_positive',
'CHECK (labour_time >= 0)',
"The value of the field 'Labour Time' must be positive or 0.")]
@api.depends('labour_time', 'labour_cost_profile_id.hour_cost')
def _compute_labour_cost_subtotal(self):
for line in self:
subtotal = line.labour_time * line.labour_cost_profile_id.hour_cost
line.labour_cost_subtotal = subtotal
class MrpBom(models.Model):
_inherit = 'mrp.bom'
@api.depends('labour_line_ids.labour_cost_subtotal')
def _compute_total_labour_cost(self):
for bom in self:
cost = 0.0
for lline in bom.labour_line_ids:
cost += lline.labour_cost_subtotal
bom.total_labour_cost = cost
@api.depends(
'bom_line_ids.product_id.standard_price',
'bom_line_ids.product_uom_id', 'extra_cost', 'total_labour_cost')
def _compute_total_cost(self):
for bom in self:
component_cost = 0.0
for line in bom.bom_line_ids:
component_price = line.product_id.standard_price
component_qty_product_uom =\
line.product_uom_id._compute_quantity(
line.product_qty, line.product_id.uom_id)
component_cost += component_price * component_qty_product_uom
total_cost =\
component_cost + bom.extra_cost + bom.total_labour_cost
bom.total_components_cost = component_cost
bom.total_cost = total_cost
labour_line_ids = fields.One2many(
'mrp.bom.labour.line', 'bom_id', string='Labour Lines')
company_currency_id = fields.Many2one(
related='company_id.currency_id', readonly=True,
string='Company Currency')
total_labour_cost = fields.Float(
compute='_compute_total_labour_cost', readonly=True,
digits=dp.get_precision('Product Price'),
string="Total Labour Cost")
extra_cost = fields.Float(
string='Extra Cost', track_visibility='onchange',
digits=dp.get_precision('Product Price'),
help="Extra cost for the production of the quantity of "
"the BOM in the unit of measure 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', readonly=True,
digits=dp.get_precision('Product Price'),
string='Total Components Cost')
total_cost = fields.Float(
compute='_compute_total_cost', readonly=True, string='Total Cost',
digits=dp.get_precision('Product Price'),
help="Total Cost for the production of the quantity of the BOM "
"in the unit of measure of the BOM in company currency. Total Cost = "
"Total Components Cost + Total Labour Cost + Extra Cost")
def manual_update_product_standard_price(self):
self.ensure_one()
if 'product_price_history_origin' not in self._context:
self = self.with_context(
product_price_history_origin='Manual update from BOM')
precision = self.env['decimal.precision'].precision_get(
'Product Price')
pt = self.product_tmpl_id
if float_compare(
pt.standard_price, self.total_cost,
precision_digits=precision):
pt.write({'standard_price': self.total_cost})
logger.info(
'Cost price updated to %s on product %s',
self.total_cost, pt.display_name)
return
@api.model
def _phantom_update_product_standard_price(self):
'''Called by cron'''
logger.info(
'Start automatic update of cost price of phantom bom products')
boms = self.env['mrp.bom'].search([('type', '=', 'phantom')])
for bom in boms:
bom.manual_update_product_standard_price()
logger.info(
'End automatic update of cost price of phantom bom products')
return True
class MrpBomLine(models.Model):
_inherit = 'mrp.bom.line'
# In v10, don't put a property field as related field
# because it won't have the right value in multi-company context
standard_price = fields.Float(
compute='_compute_standard_price', readonly=True)
company_currency_id = fields.Many2one(
related='bom_id.company_id.currency_id', readonly=True,
string='Company Currency')
def _compute_standard_price(self):
for line in self:
line.standard_price = line.product_id.standard_price
class MrpProduction(models.Model):
_inherit = 'mrp.production'
unit_cost = fields.Float(
string='Unit Cost', readonly=True,
digits=dp.get_precision('Product Price'),
help="This cost per unit in the unit of measure of the product "
"in company currency takes into account "
"the cost of the raw materials and the labour cost defined on"
"the BOM.")
company_currency_id = fields.Many2one(
related='company_id.currency_id', readonly=True,
string='Company Currency')
def _generate_finished_moves(self):
move = super(MrpProduction, self)._generate_finished_moves()
prec = self.env['decimal.precision'].precision_get(
'Product Unit of Measure')
if (
self.bom_id and
not float_is_zero(
self.bom_id.product_qty, precision_digits=prec)):
unit_cost_bom_uom =\
self.bom_id.total_cost / self.bom_id.product_qty
unit_cost_mo_uom = self.bom_id.product_uom_id._compute_quantity(
unit_cost_bom_uom, self.product_uom_id, round=False)
# MO and finished move are in the same UoM
move.write({'price_unit': unit_cost_mo_uom})
self.write({'unit_cost': unit_cost_mo_uom})
return move
# No need to write directly on standard_price of product
# the method product_price_update_after_done of stock.move
# located in stock_account does the job for us