Para actualizar precio de costo desde producción (MRP)

__init__.py

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+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    OpenERP, Open Source Management Solution
+#    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+
+import mrp
+# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
+

__openerp__.py

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+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    OpenERP, Open Source Management Solution
+#    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+
+
+{
+    'name': 'MRP Costprice',
+    'version': '2.1',
+    'category': 'Account',
+    'description': """Update the costprice of the products with a bom.""",
+    'author': 'Eiru Software/Sebastian Penayo',
+    'website': 'http://www.eirusoftware.com/',
+    'depends': ['mrp','product'],
+    'data': ['mrp_view.xml'],
+    'installable': True,
+}
+# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:

mrp.py

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+# -*- coding: utf-8 -*-
+##############################################################################
+#
+#    OpenERP, Open Source Management Solution
+#
+#    Copyright (c) 2015 ERP|OPEN (www.erpopen.nl).
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU Affero General Public License as
+#    published by the Free Software Foundation, either version 3 of the
+#    License, or (at your option) any later version.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+#    GNU Affero General Public License for more details.
+#
+#    You should have received a copy of the GNU Affero General Public License
+#    along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+##############################################################################
+
+from openerp.osv import osv, fields
+from openerp.tools.translate import _
+from datetime import datetime
+import openerp.addons.decimal_precision as dp
+
+
+class mrp_bom(osv.osv):
+    _inherit = "mrp.bom"
+
+    def _get_bom_standard_price(self, cr, uid, bom_id, context=None):
+        """
+        :rtype : float
+        """
+        if isinstance(bom_id,(long,int)):
+            bom_id = [bom_id]
+
+        cost_price = 0.0
+
+        for mainbom in self.browse(cr, uid, bom_id, context=context):
+            if mainbom.bom_line_ids:
+                cost_price = 0.0
+                for line in mainbom.bom_line_ids:
+                    cost_price += (line.product_id and line.product_id.standard_price)*(line.product_qty or 0.0) or 0.0
+            else:
+                cost_price = (mainbom.product_id and mainbom.product_id.standard_price)*\
+                                                    (mainbom.product_qty or 0.0) or 0.0
+        return cost_price
+
+    def _get_bom_list_price(self, cr, uid, bom_id, context=None):
+        """
+        :rtype : float
+        """
+        if isinstance(bom_id,(long,int)):
+            bom_id = [bom_id]
+
+        list_price = 0.0
+
+        for mainbom in self.browse(cr, uid, bom_id, context=context):
+            if mainbom.bom_line_ids:
+                list_price = 0.0
+                for line in mainbom.bom_line_ids:
+                    list_price += (line.product_id and line.product_id.list_price)*(line.product_qty or 0.0) or 0.0
+            else:
+                list_price = (mainbom.product_id and mainbom.product_id.list_price)*\
+                                                    (mainbom.product_qty or 0.0) or 0.0
+        return list_price
+
+
+    def _get_price(self, cr, uid, ids, field_name, arg, context=None):
+        if isinstance(ids,(long, int)):
+            ids = [ids]
+        if not context:
+            context={}
+        res={}
+
+        for mainbom in self.browse(cr, uid, ids, context=context):
+            res[mainbom.id] = {'bom_cost_price': 0.0, 'bom_base_price': 0.0, 'bom_list_price': 0.0}
+            res[mainbom.id]['bom_cost_price'] = self._get_bom_standard_price(cr, uid, mainbom.id, context=context) or 0.0
+            res[mainbom.id]['bom_base_price'] = self._get_bom_list_price(cr, uid, mainbom.id, context=context) or 0.0
+            if mainbom.list_price_factor:
+                res[mainbom.id]['bom_list_price'] = (self._get_bom_list_price(cr, uid, mainbom.id, context=context) or 0.0) * mainbom.list_price_factor
+            else:
+                res[mainbom.id]['bom_list_price'] = res[mainbom.id]['bom_base_price']
+        return res
+
+    def _get_product(self, cr, uid, ids, context=None):
+
+        bom_ids = self.pool.get('mrp.bom').search(cr, uid, [('product_id','in',ids)])
+
+        return bom_ids
+
+    _columns = {
+        'bom_cost_price': fields.function(_get_price, string='BOM Cost Price', type='float', readonly=True,
+            digits_compute= dp.get_precision('Product Price'), multi='price', store={
+                'product.product': (_get_product, ['standard_price','list_price'], 20),
+                'mrp.bom': (lambda self, cr, uid, ids, c={}: ids, ['bom_line_ids', 'product_id', 'product_qty'], 20),
+                }),
+        'bom_base_price': fields.function(_get_price, string='BOM Base Price', type='float', readonly=True,
+            digits_compute= dp.get_precision('Product Price'), multi='price', store={
+                'product.product': (_get_product, ['standard_price','list_price'], 20),
+                'mrp.bom': (lambda self, cr, uid, ids, c={}: ids, ['bom_line_ids', 'product_id', 'product_qty'], 20),
+                }),
+        'auto_update_costprice': fields.boolean('Automatically update the cost price of the product'),
+        'auto_update_listprice': fields.boolean('Automatically update the sale price of the product'),
+        'list_price_factor': fields.float('Sale Price Factor'),
+        'bom_list_price': fields.function(_get_price, string='BOM Sale Price', type='float', readonly=True,
+            digits_compute= dp.get_precision('Product Price'), multi='price', store={
+                'product.product': (_get_product, ['standard_price','list_price'], 20),
+                'mrp.bom': (lambda self, cr, uid, ids, c={}: ids, ['bom_line_ids', 'product_id', 'product_qty'], 20),
+                }),
+    }
+
+    _defaults = {
+        'auto_update_costprice': lambda *a: 0,
+        'auto_update_listprice': lambda *a: 0,
+        'list_price_factor': lambda *a: 1,
+        }
+
+
+    def write_cost_price(self, cr, uid, ids, context=None):
+        product_obj = self.pool.get('product.product')
+        if isinstance(ids,(long, int)):
+            ids = [ids]
+
+        for bom in self.browse(cr, uid, ids, context=context):
+            # If bom change product cost price
+            if bom.bom_line_ids and bom.product_id and bom.auto_update_costprice:
+                cost_price = self._get_bom_standard_price(cr, uid, [bom.id],context=context) or 0.0
+                product_obj.write(cr, uid, [bom.product_id.id],{'standard_price': cost_price})
+
+    def write_list_price(self, cr, uid, ids, context=None):
+        product_obj = self.pool.get('product.product')
+        if isinstance(ids,(long, int)):
+            ids = [ids]
+
+        for bom in self.browse(cr, uid, ids, context=context):
+            # If bom change product list price update
+            if bom.bom_line_ids and bom.product_id and bom.auto_update_listprice:
+                list_price = self._get_bom_list_price(cr, uid, [bom.id],context=context) or 0.0
+                if bom.list_price_factor:
+                    list_price = list_price * bom.list_price_factor
+
+                product_obj.write(cr, uid, [bom.product_id.id],{'list_price': list_price})
+
+
+    # def create(self, cr, uid, vals, context=None):
+    #     bom_id = super(mrp_bom, self).create(cr, uid, vals, context=context)
+    #     if bom_id:
+    #         for bom in self.browse(cr, uid, [bom_id], context=context):
+    #             if bom.bom_id:
+    #                 self.write_cost_price(cr, uid, [bom.bom_id.id])
+    #                 self.write_list_price(cr, uid, [bom.bom_id.id])
+    #
+    #     return bom_id
+    #
+    # def write(self, cr, uid, ids, vals, context=None):
+    #     return_value = super(mrp_bom, self).write(cr, uid, ids, vals, context=context)
+    #     if return_value:
+    #         self.write_cost_price(cr, uid, ids, context=context)
+    #         self.write_list_price(cr, uid, ids, context=context)
+    #
+    #     return return_value
+
+class mrp_bom_line(osv.osv):
+    _inherit = 'mrp.bom.line'
+
+    _columns = {
+        'product_standard_price': fields.related(
+            'product_id',
+            'standard_price',
+            type="float",
+            string="Cost Price",
+            store=False
+        ),
+
+        'product_list_price': fields.related(
+            'product_id',
+            'list_price',
+            type="float",
+            string="Sale Price",
+            store=False
+        )
+    }
+
+    def create(self, cr, uid, vals, context=None):
+        bom_line_id = super(mrp_bom_line, self).create(
+            cr, uid, vals, context=context
+        )
+        if bom_line_id:
+            for bom_line in self.browse(
+                    cr, uid, [bom_line_id], context=context
+            ):
+                if bom_line.bom_id:
+                    self.pool.get('mrp.bom').write_cost_price(
+                        cr, uid, [bom_line.bom_id.id]
+                    )
+                    self.pool.get('mrp.bom').write_list_price(
+                        cr, uid, [bom_line.bom_id.id]
+                    )
+
+        return bom_line_id
+
+    def write(self, cr, uid, ids, vals, context=None):
+        return_value = super(mrp_bom_line, self).write(
+            cr, uid, ids, vals, context=context
+        )
+        if return_value:
+            for bom_line in self.browse(cr, uid, ids, context=context):
+                if bom_line.bom_id:
+                    self.pool.get('mrp.bom').write_cost_price(
+                        cr, uid, [bom_line.bom_id.id]
+                    )
+                    self.pool.get('mrp.bom').write_list_price(
+                        cr, uid, [bom_line.bom_id.id]
+                    )
+
+        return return_value
+
+
+class product_product(osv.osv):
+    _inherit = "product.product"
+
+    def write(self, cr, uid, ids, vals, context=None):
+
+        return_value = super(product_product, self).write(cr, uid, ids, vals, context=context)
+        bom_pool = self.pool.get('mrp.bom')
+        bom_line_pool = self.pool.get('mrp.bom.line')
+
+        if isinstance(ids,(long, int)):
+            ids = [ids]
+
+        for product in self.browse(cr, uid, ids, context=context):
+
+            bom_line_ids = bom_line_pool.search(cr, uid, [('product_id','=',product.id)])
+
+            if isinstance(bom_line_ids, (long,int)):
+                bom_line_ids = [bom_line_ids]
+
+            for line in bom_line_pool.browse(cr, uid, bom_line_ids, context=context):
+                if line.bom_id.product_id and line.bom_id.auto_update_costprice:
+                    # update cost price
+                    standard_price = bom_pool._get_bom_standard_price(cr, uid, line.bom_id.id, context=context) or 0.0
+                    self.write(cr, uid, line.bom_id.product_id.id,{'standard_price': standard_price})
+
+                if line.bom_id.product_id and line.bom_id.auto_update_listprice:
+                    # update list price
+                    list_price = bom_pool._get_bom_list_price(cr, uid, line.bom_id.id, context=context) or 0.0
+                    if line.bom_id.list_price_factor:
+                        list_price = list_price * line.bom_id.list_price_factor
+                    self.write(cr, uid, line.bom_id.product_id.id,{'list_price': list_price})
+
+        return return_value

mrp_view.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<openerp>
+    <data>
+
+        <!--
+          Bill of Materials Changes
+        -->
+
+        <record id="mrp_bom_form_view_inherit_mrp_costprice" model="ir.ui.view">
+            <field name="name">mrp.bom.form.inherit.mrp.costprice</field>
+            <field name="model">mrp.bom</field>
+            <field name="inherit_id" ref="mrp.mrp_bom_form_view"/>
+            <field name="arch" type="xml">
+            <data>
+                <xpath expr="//field[@name='bom_line_ids']" position="after">
+                    <label for="auto_update_costprice" string="Automatically update product cost price"/>
+                    <div>
+                        <field name="auto_update_costprice"/>
+                    </div>
+                    <label for="bom_cost_price" string="BOM Cost price"/>
+                    <div>
+                        <field name="bom_cost_price"/>
+                    </div>
+                    <label for="auto_update_listprice" string="Automatically update product sale price"/>
+                    <div>
+                        <field name="auto_update_listprice"/>
+                    </div>
+                    <label for="bom_base_price" string="BOM Sale price"/>
+                    <div>
+                        <field name="bom_base_price"/> * <field name="list_price_factor"/> = <field name="bom_list_price"/>
+                    </div>
+
+                </xpath>
+                <xpath expr="//page[@string='Components']/field[@name='bom_line_ids']/tree[@string='Components']/field[@name='product_rounding']" position="before">
+                    <field name="product_list_price"/>
+                    <field name="product_standard_price"/>
+                </xpath>
+            </data>
+        </field>
+    </record>
+
+    </data>
+</openerp>