From 6dab81a65b992e2c11b71847b1da2f5f2b5c5d5a Mon Sep 17 00:00:00 2001
From: Alexis de Lattre <alexis@via.ecp.fr>
Date: Wed, 13 Apr 2016 22:41:08 +0200
Subject: [PATCH] Add possibility to make a manual update of standard_price
 from BOM

Add script to automate the update of standard_price for phantom BOM
Add user_id on price.history
---
 mrp_average_cost/mrp.py       | 37 +++++++++++++++++++++++++++++++++++
 mrp_average_cost/mrp_data.xml | 14 +++++++++++++
 mrp_average_cost/mrp_view.xml | 10 ++++++++--
 3 files changed, 59 insertions(+), 2 deletions(-)

diff --git a/mrp_average_cost/mrp.py b/mrp_average_cost/mrp.py
index 9f95e98..4311ac5 100644
--- a/mrp_average_cost/mrp.py
+++ b/mrp_average_cost/mrp.py
@@ -23,6 +23,7 @@
 from openerp.osv import orm, fields
 from openerp.tools.translate import _
 import openerp.addons.decimal_precision as dp
+from openerp.tools import float_compare, float_is_zero
 import logging
 
 logger = logging.getLogger(__name__)
@@ -98,6 +99,7 @@ class MrpBom(orm.Model):
             'mrp.bom.labour.line', 'bom_id', 'Labour Lines'),
         'total_labour_cost': fields.function(
             _compute_total_labour_cost, type='float', readonly=True,
+            digits_compute=dp.get_precision('Product Price'),
             string="Total Labour Cost", store={
                 'labour.cost.profile': (_get_bom_from_cost_profile, [
                     'hour_cost', 'company_id'], 10),
@@ -114,10 +116,12 @@ class MrpBom(orm.Model):
             "the BOM"),
         'total_components_cost': fields.function(
             _compute_total_cost, type='float', readonly=True,
+            digits_compute=dp.get_precision('Product Price'),
             multi='total-cost', string='Total Components Cost'),
         'total_cost': fields.function(
             _compute_total_cost, type='float', readonly=True,
             multi='total-cost', string='Total Cost',
+            digits_compute=dp.get_precision('Product Price'),
             help="Total Cost = Total Components Cost + "
             "Total Labour Cost + Extra Cost"),
         'company_currency_id': fields.related(
@@ -129,6 +133,39 @@ class MrpBom(orm.Model):
             type='float', string='Standard Price')
         }
 
+    def manual_update_product_standard_price(self, cr, uid, ids, context=None):
+        if context is None:
+            context = {}
+        ctx = context.copy()
+        if 'product_price_history_origin' not in ctx:
+            ctx['product_price_history_origin'] = u'Manual update from BOM'
+        precision = self.pool['decimal.precision'].precision_get(
+            cr, uid, 'Product Price')
+        for bom in self.browse(cr, uid, ids, context=context):
+            if not bom.product_id:
+                continue
+            if float_compare(
+                    bom.product_id.standard_price, bom.total_cost,
+                    precision_digits=precision):
+                bom.product_id.write(
+                        {'standard_price': bom.total_cost}, context=ctx)
+                logger.info(
+                    'Cost price updated to %s on product %s',
+                    bom.total_cost, bom.product_id.name_get()[0][1])
+        return True
+
+    def _phantom_update_product_standard_price(self, cr, uid, context=None):
+        if context is None:
+            context = {}
+        ctx = context.copy()
+        ctx['product_price_history_origin'] = 'Automatic update of Phantom BOMs'
+        mbo = self.pool['mrp.bom']
+        bom_ids = mbo.search(
+            cr, uid, [('type', '=', 'phantom')], context=context)
+        self.manual_update_product_standard_price(
+            cr, uid, bom_ids, context=ctx)
+        return True
+
 
 class LabourCostProfile(orm.Model):
     _name = 'labour.cost.profile'
diff --git a/mrp_average_cost/mrp_data.xml b/mrp_average_cost/mrp_data.xml
index 2ca76b0..789cd4e 100644
--- a/mrp_average_cost/mrp_data.xml
+++ b/mrp_average_cost/mrp_data.xml
@@ -7,5 +7,19 @@
     <field name="digits">3</field>
 </record>
 
+
+<record id="phantom_update_product_standard_price" model="ir.cron">
+    <field name="name">Update Cost Price of products with Phantom BOM</field>
+    <field name="active" eval="False"/>
+    <field name="user_id" ref="base.user_root"/>
+    <field name="interval_number">1</field>
+    <field name="interval_type">days</field>
+    <field name="numbercall">-1</field> <!-- don't limit the number of calls -->
+    <field name="doall" eval="False"/>
+    <field name="model" eval="'mrp.bom'"/>
+    <field name="function" eval="'_phantom_update_product_standard_price'"/>
+    <field name="args" eval="'()'"/>
+</record>
+
 </data>
 </openerp>
diff --git a/mrp_average_cost/mrp_view.xml b/mrp_average_cost/mrp_view.xml
index 2a52306..3bfb0af 100644
--- a/mrp_average_cost/mrp_view.xml
+++ b/mrp_average_cost/mrp_view.xml
@@ -20,8 +20,14 @@
                 options="{'currency_field': 'company_currency_id'}"/>
             <field name="extra_cost" widget="monetary"
                 options="{'currency_field': 'company_currency_id'}"/>
-            <field name="total_cost" widget="monetary"
-                options="{'currency_field': 'company_currency_id'}"/>
+            <label for="total_cost"/>
+            <div>
+                <field name="total_cost" widget="monetary"
+                    options="{'currency_field': 'company_currency_id'}"
+                    class="oe_inline"/>
+                <button type="object" name="manual_update_product_standard_price"
+                    string="Update Cost Price of Product" class="oe_link"/>
+            </div>
             <field name="company_currency_id" invisible="1"/>
         </xpath>
         <page string="Components" position="after">