odoo_source/addons/mrp/models/stock_rule.py

# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.

from collections import defaultdict
from dateutil.relativedelta import relativedelta

from odoo import api, fields, models, SUPERUSER_ID, _
from odoo.osv import expression
from odoo.addons.stock.models.stock_rule import ProcurementException


class StockRule(models.Model):
    _inherit = 'stock.rule'
    action = fields.Selection(selection_add=[
        ('manufacture', 'Manufacture')
    ], ondelete={'manufacture': 'cascade'})

    def _get_message_dict(self):
        message_dict = super(StockRule, self)._get_message_dict()
        source, destination, operation = self._get_message_values()
        manufacture_message = _('When products are needed in <b>%s</b>, <br/> a manufacturing order is created to fulfill the need.') % (destination)
        if self.location_src_id:
            manufacture_message += _(' <br/><br/> The components will be taken from <b>%s</b>.') % (source)
        message_dict.update({
            'manufacture': manufacture_message
        })
        return message_dict

    @api.depends('action')
    def _compute_picking_type_code_domain(self):
        remaining = self.browse()
        for rule in self:
            if rule.action == 'manufacture':
                rule.picking_type_code_domain = 'mrp_operation'
            else:
                remaining |= rule
        super(StockRule, remaining)._compute_picking_type_code_domain()

    @api.model
    def _run_manufacture(self, procurements):
        productions_values_by_company = defaultdict(list)
        errors = []
        for procurement, rule in procurements:
            bom = self._get_matching_bom(procurement.product_id, procurement.company_id, procurement.values)
            if not bom:
                msg = _('There is no Bill of Material of type manufacture or kit found for the product %s. Please define a Bill of Material for this product.') % (procurement.product_id.display_name,)
                errors.append((procurement, msg))

            productions_values_by_company[procurement.company_id.id].append(rule._prepare_mo_vals(*procurement, bom))

        if errors:
            raise ProcurementException(errors)

        for company_id, productions_values in productions_values_by_company.items():
            # create the MO as SUPERUSER because the current user may not have the rights to do it (mto product launched by a sale for example)
            productions = self.env['mrp.production'].with_user(SUPERUSER_ID).sudo().with_company(company_id).create(productions_values)
            self.env['stock.move'].sudo().create(productions._get_moves_raw_values())
            self.env['stock.move'].sudo().create(productions._get_moves_finished_values())
            productions._create_workorder()
            productions.filtered(lambda p: p.move_raw_ids).action_confirm()

            for production in productions:
                origin_production = production.move_dest_ids and production.move_dest_ids[0].raw_material_production_id or False
                orderpoint = production.orderpoint_id
                if orderpoint:
                    production.message_post_with_view('mail.message_origin_link',
                                                      values={'self': production, 'origin': orderpoint},
                                                      subtype_id=self.env.ref('mail.mt_note').id)
                if origin_production:
                    production.message_post_with_view('mail.message_origin_link',
                                                      values={'self': production, 'origin': origin_production},
                                                      subtype_id=self.env.ref('mail.mt_note').id)
        return True

    def _get_custom_move_fields(self):
        fields = super(StockRule, self)._get_custom_move_fields()
        fields += ['bom_line_id']
        return fields

    def _get_matching_bom(self, product_id, company_id, values):
        if values.get('bom_id', False):
            return values['bom_id']
        return self.env['mrp.bom']._bom_find(
            product=product_id, picking_type=self.picking_type_id, bom_type='normal', company_id=company_id.id)

    def _prepare_mo_vals(self, product_id, product_qty, product_uom, location_id, name, origin, company_id, values, bom):
        date_planned = self._get_date_planned(product_id, company_id, values)
        date_deadline = values.get('date_deadline') or date_planned + relativedelta(days=company_id.manufacturing_lead) + relativedelta(days=product_id.produce_delay)
        return {
            'origin': origin,
            'product_id': product_id.id,
            'product_description_variants': values.get('product_description_variants'),
            'product_qty': product_qty,
            'product_uom_id': product_uom.id,
            'location_src_id': self.location_src_id.id or self.picking_type_id.default_location_src_id.id or location_id.id,
            'location_dest_id': location_id.id,
            'bom_id': bom.id,
            'date_deadline': date_deadline,
            'date_planned_start': date_planned,
            'procurement_group_id': False,
            'propagate_cancel': self.propagate_cancel,
            'orderpoint_id': values.get('orderpoint_id', False) and values.get('orderpoint_id').id,
            'picking_type_id': self.picking_type_id.id or values['warehouse_id'].manu_type_id.id,
            'company_id': company_id.id,
            'move_dest_ids': values.get('move_dest_ids') and [(4, x.id) for x in values['move_dest_ids']] or False,
            'user_id': False,
        }

    def _get_date_planned(self, product_id, company_id, values):
        format_date_planned = fields.Datetime.from_string(values['date_planned'])
        date_planned = format_date_planned - relativedelta(days=product_id.produce_delay)
        date_planned = date_planned - relativedelta(days=company_id.manufacturing_lead)
        if date_planned == format_date_planned:
            date_planned = date_planned - relativedelta(hours=1)
        return date_planned

    def _get_lead_days(self, product):
        """Add the product and company manufacture delay to the cumulative delay
        and cumulative description.
        """
        delay, delay_description = super()._get_lead_days(product)
        manufacture_rule = self.filtered(lambda r: r.action == 'manufacture')
        if not manufacture_rule:
            return delay, delay_description
        manufacture_rule.ensure_one()
        manufacture_delay = product.produce_delay
        delay += manufacture_delay
        delay_description += '<tr><td>%s</td><td class="text-right">+ %d %s</td></tr>' % (_('Manufacturing Lead Time'), manufacture_delay, _('day(s)'))
        security_delay = manufacture_rule.picking_type_id.company_id.manufacturing_lead
        delay += security_delay
        delay_description += '<tr><td>%s</td><td class="text-right">+ %d %s</td></tr>' % (_('Manufacture Security Lead Time'), security_delay, _('day(s)'))
        return delay, delay_description

    def _push_prepare_move_copy_values(self, move_to_copy, new_date):
        new_move_vals = super(StockRule, self)._push_prepare_move_copy_values(move_to_copy, new_date)
        new_move_vals['production_id'] = False
        return new_move_vals


class ProcurementGroup(models.Model):
    _inherit = 'procurement.group'

    mrp_production_ids = fields.One2many('mrp.production', 'procurement_group_id')

    @api.model
    def run(self, procurements, raise_user_error=True):
        """ If 'run' is called on a kit, this override is made in order to call
        the original 'run' method with the values of the components of that kit.
        """
        procurements_without_kit = []
        for procurement in procurements:
            bom_kit = self.env['mrp.bom']._bom_find(
                product=procurement.product_id,
                company_id=procurement.company_id.id,
                bom_type='phantom',
            )
            if bom_kit:
                order_qty = procurement.product_uom._compute_quantity(procurement.product_qty, bom_kit.product_uom_id, round=False)
                qty_to_produce = (order_qty / bom_kit.product_qty)
                boms, bom_sub_lines = bom_kit.explode(procurement.product_id, qty_to_produce)
                for bom_line, bom_line_data in bom_sub_lines:
                    bom_line_uom = bom_line.product_uom_id
                    quant_uom = bom_line.product_id.uom_id
                    # recreate dict of values since each child has its own bom_line_id
                    values = dict(procurement.values, bom_line_id=bom_line.id)
                    component_qty, procurement_uom = bom_line_uom._adjust_uom_quantities(bom_line_data['qty'], quant_uom)
                    procurements_without_kit.append(self.env['procurement.group'].Procurement(
                        bom_line.product_id, component_qty, procurement_uom,
                        procurement.location_id, procurement.name,
                        procurement.origin, procurement.company_id, values))
            else:
                procurements_without_kit.append(procurement)
        return super(ProcurementGroup, self).run(procurements_without_kit, raise_user_error=raise_user_error)

    def _get_moves_to_assign_domain(self, company_id):
        domain = super(ProcurementGroup, self)._get_moves_to_assign_domain(company_id)
        domain = expression.AND([domain, [('production_id', '=', False)]])
        return domain