1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
|
# -*- coding: utf-8 -*-
##############################################################################
#
# Author: Nicolas Bessi
# Copyright 2012 Camptocamp SA
#
# 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.orm import Model
class MrpProcurement(Model):
"""Mrp Procurement we override action_po assing to get the cheapest supplier,
if you want to change priority parameters just change the _supplier_to_tuple function
TODO remove hack if merge proposal accepted look in action_po_assing for details"""
_inherit = "procurement.order"
def action_po_assign(self, cursor, uid, ids, context=None):
context = context or {}
# stack is prduct id : qty
# this is a hack beacause make_po hase no function
# get supplier so I pass requiered data in context
# I know that sucks but OpenEPR wont change this function in stable relase
# Merge proposal for trunkis running
context['smart_mrp_stack'] = {}
for proc in self.browse(cursor, uid, ids, context):
context['smart_mrp_stack'][proc.product_id.id] = proc.product_qty
res = super(MrpProcurement, self).action_po_assign(cursor, uid, ids, context=context)
return res
class ProductTemplate(Model):
""" We overrride the get_main_supplier function
that is used to retrieve supplier in function fields"""
_name = "product.template"
_inherit = "product.template"
def _supplier_to_tuple(self, cursor, uid, supplier_id, price, product_id):
""" Generate an tuple that can be sorted """
# This is not the most performat way but it allows easy overriding
# the faster solution will be to populate a mapping hash in _get_main_product_supplier
info_obj = self.pool.get('product.supplierinfo')
info_id = info_obj.search(cursor, uid, [('product_id', '=', product_id),
('name', '=', supplier_id)], order='sequence')[0]
info = info_obj.browse(cursor, uid, info_id)
res_tuple = (price, info.delay, info.sequence or 10000, info.id)
return res_tuple
def _get_main_product_supplier(self, cursor, uid, product, context=None):
"""Determines the main (best) product supplier for ``product``,
using smart_mrp_stack in context to determine qty else it uses sequence
"""
info_obj = self.pool.get('product.supplierinfo')
context = context or {}
smart_mrp_stack = context.get('smart_mrp_stack', {})
if product.id in smart_mrp_stack:
## we look for best prices based on supplier info
sellers = product.seller_ids
supplier_ids = [x.name.id for x in sellers]
qty = smart_mrp_stack.get(product.id, 1)
best_prices_persupplier = info_obj.price_get(cursor, uid, supplier_ids,
product.id, qty, context=context)
#Assmuption to sort price is more important than delay
final_choice = []
for supp, price in best_prices_persupplier.items():
final_choice.append(self._supplier_to_tuple(cursor, uid, supp, price, product.id))
final_choice.sort()
return info_obj.browse(cursor, uid, final_choice[0][3])
else:
return super(ProductTemplate, self)._get_main_product_supplier(cursor, uid, product, context)
return False
|