Cédric Krier
3b032d8bec
issue2189 review162001 (transplanted from 5b262957935337c771e34d32285486e7e90669d4)
76 lines
2.7 KiB
Python
76 lines
2.7 KiB
Python
#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.model import ModelView, ModelSQL, fields
|
|
from trytond.wizard import Wizard
|
|
from trytond.pyson import PYSONEncoder
|
|
|
|
|
|
class ProductCostHistory(ModelSQL, ModelView):
|
|
'History of Product Cost'
|
|
_name = 'product.product.cost_history'
|
|
_description = __doc__
|
|
_rec_name = 'date'
|
|
|
|
template = fields.Many2One('product.template', 'Product')
|
|
date = fields.DateTime('Date')
|
|
cost_price = fields.Numeric('Cost Price')
|
|
|
|
def __init__(self):
|
|
super(ProductCostHistory, self).__init__()
|
|
self._order.insert(0, ('date', 'DESC'))
|
|
|
|
def table_query(self, context=None):
|
|
property_obj = self.pool.get('ir.property')
|
|
return ('SELECT ' \
|
|
'MAX(__id) AS id, ' \
|
|
'MAX(create_uid) AS create_uid, ' \
|
|
'MAX(create_date) AS create_date, ' \
|
|
'MAX(write_uid) AS write_uid, ' \
|
|
'MAX(write_date) AS write_date, ' \
|
|
'COALESCE(write_date, create_date) AS date, ' \
|
|
'CAST(TRIM(\',\' FROM SUBSTRING(res FROM \',.*\')) AS INTEGER) ' \
|
|
'AS template, ' \
|
|
'CAST(TRIM(\',\' FROM value) AS NUMERIC) AS cost_price ' \
|
|
'FROM "' + property_obj._table + '__history" ' \
|
|
'WHERE name = \'cost_price\' ' \
|
|
'AND res LIKE \'product.template,%%\' ' \
|
|
'GROUP BY id, COALESCE(write_date, create_date), res, value',
|
|
[])
|
|
|
|
ProductCostHistory()
|
|
|
|
|
|
class OpenProductCostHistory(Wizard):
|
|
'Open Product Cost History'
|
|
_name = 'product.product.cost_history.open'
|
|
states = {
|
|
'init': {
|
|
'result': {
|
|
'type': 'action',
|
|
'action': '_open',
|
|
'state': 'end',
|
|
},
|
|
},
|
|
}
|
|
|
|
def _open(self, data):
|
|
model_data_obj = self.pool.get('ir.model.data')
|
|
act_window_obj = self.pool.get('ir.action.act_window')
|
|
product_obj = self.pool.get('product.product')
|
|
act_window_id = model_data_obj.get_id('product_cost_history',
|
|
'act_product_cost_history_form')
|
|
res = act_window_obj.read(act_window_id)
|
|
|
|
if not data['id'] or data['id'] < 0:
|
|
res['pyson_domain'] = PYSONEncoder().encode([
|
|
('template', '=', False),
|
|
])
|
|
else:
|
|
product = product_obj.browse(data['id'])
|
|
res['pyson_domain'] = PYSONEncoder().encode([
|
|
('template', '=', product.template.id),
|
|
])
|
|
return res
|
|
|
|
OpenProductCostHistory()
|