# Copyright (C) 2016-2019 Akretion (http://www.akretion.com) # @author Alexis de Lattre # 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.exceptions import UserError from odoo.tools import float_compare, float_is_zero import logging logger = logging.getLogger(__name__) 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) note = fields.Text(string='Note') _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' @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 labour_line_ids = fields.One2many( 'mrp.bom.labour.line', 'bom_id', string='Labour Lines') total_labour_cost = fields.Float( compute='_compute_total_labour_cost', readonly=True, digits=dp.get_precision('Product Price'), string="Total Labour Cost", store=True) 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 " "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', 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 = Total Components Cost + " "Total Labour Cost + Extra Cost") company_currency_id = fields.Many2one( related='company_id.currency_id', string='Company Currency') @api.model def _phantom_update_product_standard_price(self): logger.info('Start to auto-update cost price from phantom bom') boms = self.search([('type', '=', 'phantom')]) boms.with_context( product_price_history_origin='Automatic update of Phantom BOMs')\ .manual_update_product_standard_price() logger.info('End of the auto-update cost price from phantom bom') return True def manual_update_product_standard_price(self): 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') for bom in self: wproduct = bom.product_id if not wproduct: wproduct = bom.product_tmpl_id if float_compare( wproduct.standard_price, bom.total_cost, precision_digits=precision): wproduct.with_context().write( {'standard_price': bom.total_cost}) logger.info( 'Cost price updated to %s on product %s', bom.total_cost, wproduct.display_name) return True class MrpBomLine(models.Model): _inherit = 'mrp.bom.line' standard_price = fields.Float( related='product_id.standard_price', readonly=True, string='Standard Price') 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()) company_currency_id = fields.Many2one( related='company_id.currency_id', readonly=True, 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, u'%s (%s %s)' % ( record.name, record.hour_cost, record.company_currency_id.symbol))) return res 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 compute_order_unit_cost(self): self.ensure_one() mo_total_price = 0.0 # In the UoM of the M0 labor_cost_per_unit = 0.0 # In the UoM of the product extra_cost_per_unit = 0.0 # In the UoM of the product # I read the raw materials MO, not on BOM, in order to make # it work with the "dynamic" BOMs (few raw material are auto-added # on the fly on MO) prec = self.env['decimal.precision'].precision_get( 'Product Unit of Measure') for raw_smove in self.move_raw_ids: # I don't filter on state, in order to make it work with # partial productions # For partial productions, mo.product_qty is not updated # so we compute with fully qty and we compute with all raw # materials (consumed or not), so it gives a good price # per unit at the end raw_price = raw_smove.product_id.standard_price raw_material_cost = raw_price * raw_smove.product_qty logger.info( 'MO %s product %s: raw_material_cost=%s', self.name, raw_smove.product_id.display_name, raw_material_cost) mo_total_price += raw_material_cost if self.bom_id: bom = self.bom_id # if not bom.total_labour_cost: # raise orm.except_orm( # _('Error:'), # _("Total Labor Cost is 0 on bill of material '%s'.") # % bom.name) if float_is_zero(bom.product_qty, precision_digits=prec): raise UserError(_( "Missing Product Quantity on bill of material '%s'.") % bom.display_name) bom_qty_product_uom = bom.product_uom_id._compute_quantity( bom.product_qty, bom.product_tmpl_id.uom_id) assert bom_qty_product_uom > 0, 'BoM qty should be positive' labor_cost_per_unit = bom.total_labour_cost / bom_qty_product_uom extra_cost_per_unit = bom.extra_cost / bom_qty_product_uom # mo_standard_price and labor_cost_per_unit are # in the UoM of the product (not of the MO/BOM) mo_qty_product_uom = self.product_uom_id._compute_quantity( self.product_qty, self.product_id.uom_id) assert mo_qty_product_uom > 0, 'MO qty should be positive' mo_standard_price = mo_total_price / mo_qty_product_uom logger.info( 'MO %s: labor_cost_per_unit=%s extra_cost_per_unit=%s', self.name, labor_cost_per_unit, extra_cost_per_unit) mo_standard_price += labor_cost_per_unit mo_standard_price += extra_cost_per_unit return mo_standard_price def post_inventory(self): '''This is the method where _action_done() is called on finished move So we write on 'price_unit' of the finished move and THEN we call super() which will call _action_done() which itself calls product_price_update_before_done()''' for order in self: if order.product_id.cost_method == 'average': unit_cost = order.compute_order_unit_cost() order.unit_cost = unit_cost logger.info('MO %s: unit_cost=%s', order.name, unit_cost) for finished_move in order.move_finished_ids.filtered( lambda x: x.product_id == order.product_id): finished_move.price_unit = unit_cost return super(MrpProduction, self).post_inventory()