Add direct cost

__init__.py

@@ -1,11 +1,11 @@
 # This file is part of Tryton.  The COPYRIGHT file at the top level of
 # this repository contains the full copyright notices and license terms.
 from trytond.pool import Pool
-from . import production
-from . import account
-from . import stock
-from . import ir
-from . import bom
+import production
+import account
+import stock
+import ir
+import bom
 
 
 def register():
@@ -16,6 +16,7 @@ def register():
         production.ProductionDetailedStart,
         ir.Cron,
         bom.BOM,
+        bom.BOMDirectCost,
         module='production_accounting', type_='model')
     Pool.register(
         production.ProductionDetailed,

bom.py

@@ -1,15 +1,18 @@
 # This file is part of Tryton.  The COPYRIGHT file at the top level of
 # this repository contains the full copyright notices and license terms.
-from trytond.pool import Pool, PoolMeta
 from decimal import Decimal
+from datetime import datetime, date
+
+from trytond.pool import Pool, PoolMeta
 from trytond.modules.product import round_price
 from trytond.transaction import Transaction
-from datetime import datetime, date
+from trytond.model import fields, ModelSQL, ModelView
 
 
 class BOM(metaclass=PoolMeta):
-    "Bill of Material"
     __name__ = 'production.bom'
+    direct_costs = fields.One2Many('production.bom.direct_cost',
+        'bom', 'Direct Costs')
 
     @classmethod
     def calc_cost_ldm(cls):
@@ -52,3 +55,20 @@ class BOM(metaclass=PoolMeta):
             cost += (Decimal(str(quantity)) * cost_price)
 
         return round_price(cost)
+
+
+class BOMDirectCost(ModelSQL, ModelView):
+    "BOMDirectCost"
+    __name__ = "production.bom.direct_cost"
+    bom = fields.Many2One('production.bom', 'BOM', required=True,
+        ondelete='CASCADE')
+    product = fields.Many2One('product.product', 'Product', required=True,
+        domain=[('type', '!=', 'active')])
+    uom = fields.Many2One('product.uom', 'UoM')
+    quantity = fields.Float('Quantity', required=True, digits=(16,2))
+    notes = fields.Char('Notes')
+
+    @fields.depends('product', 'uom')
+    def on_change_with_uom(self, name=None):
+        if self.product:
+            return self.product.default_uom.id

bom.xml

@@ -0,0 +1,24 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<tryton>
+    <data>
+      <record model="ir.ui.view" id="bom_view_form">
+          <field name="model">production.bom</field>
+          <field name="inherit" ref="production.bom_view_form"/>
+          <field name="name">bom_form</field>
+      </record>
+
+      <record model="ir.ui.view" id="bom_direct_cost_view_form">
+          <field name="model">production.bom.direct_cost</field>
+          <field name="type">form</field>
+          <field name="name">bom_direct_cost_form</field>
+      </record>
+      <record model="ir.ui.view" id="bom_direct_cost_view_tree">
+          <field name="model">production.bom.direct_cost</field>
+          <field name="type">tree</field>
+          <field name="name">bom_direct_cost_tree</field>
+      </record>
+
+    </data>
+</tryton>

tryton.cfg

@@ -1,5 +1,5 @@
 [tryton]
-version=6.0.2
+version=6.0.3
 depends:
     party
     company
@@ -11,3 +11,4 @@ xml:
     message.xml
     production.xml
     product.xml
+    bom.xml

view/bom_direct_cost_form.xml

@@ -0,0 +1,11 @@
+<?xml version="1.0"?>
+<form>
+    <label name="product"/>
+    <field name="product"/>
+    <label name="uom"/>
+    <field name="uom"/>
+    <label name="quantity"/>
+    <field name="quantity"/>
+    <label name="notes"/>
+    <field name="notes"/>
+</form>

view/bom_direct_cost_tree.xml

@@ -0,0 +1,7 @@
+<?xml version="1.0"?>
+<tree>
+    <field name="product"/>
+    <field name="uom"/>
+    <field name="quantity"/>
+    <field name="notes"/>
+</tree>

view/bom_form.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0"?>
+<!-- This file is part of Tryton.  The COPYRIGHT file at the top level of
+this repository contains the full copyright notices and license terms. -->
+<data>
+    <xpath expr="/form/notebook/page[@id='lines']" position="after">
+      <page string="Related Costs" id="page_related_costs">
+        <field name="direct_costs" colspan="4"/>
+      </page>
+    </xpath>
+</data>

view/production_form.xml

@@ -22,5 +22,4 @@ this repository contains the full copyright notices and license terms. -->
         <label name="effective_start_date"/>
         <field name="effective_start_date"/>
     </xpath>
-
 </data>