addons/purchase/edi/purchase_order.py

   1 # -*- coding: utf-8 -*-
   2 ##############################################################################
   3 #
   4 #    OpenERP, Open Source Business Applications
   5 #    Copyright (c) 2011-2012 OpenERP S.A. <http://openerp.com>
   6 #
   7 #    This program is free software: you can redistribute it and/or modify
   8 #    it under the terms of the GNU Affero General Public License as
   9 #    published by the Free Software Foundation, either version 3 of the
  10 #    License, or (at your option) any later version.
  11 #
  12 #    This program is distributed in the hope that it will be useful,
  13 #    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 #    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 #    GNU Affero General Public License for more details.
  16 #
  17 #    You should have received a copy of the GNU Affero General Public License
  18 #    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  19 #
  20 ##############################################################################
  21
  22 from openerp.osv import osv
  23 from openerp.tools.translate import _
  24 from openerp.addons.edi import EDIMixin
  25
  26 PURCHASE_ORDER_LINE_EDI_STRUCT = {
  27     'name': True,
  28     'date_planned': True,
  29     'product_id': True,
  30     'product_uom': True,
  31     'price_unit': True,
  32     'product_qty': True,
  33
  34     # fields used for web preview only - discarded on import
  35     'price_subtotal': True,
  36 }
  37
  38 PURCHASE_ORDER_EDI_STRUCT = {
  39     'company_id': True, # -> to be changed into partner
  40     'name': True,
  41     'partner_ref': True,
  42     'origin': True,
  43     'date_order': True,
  44     'partner_id': True,
  45     #custom: 'partner_address',
  46     'notes': True,
  47     'order_line': PURCHASE_ORDER_LINE_EDI_STRUCT,
  48     #custom: currency_id
  49
  50     # fields used for web preview only - discarded on import
  51     'amount_total': True,
  52     'amount_untaxed': True,
  53     'amount_tax': True,
  54     'state':True,
  55 }
  56
  57 class purchase_order(osv.osv, EDIMixin):
  58     _inherit = 'purchase.order'
  59
  60     def edi_export(self, cr, uid, records, edi_struct=None, context=None):
  61         """Exports a purchase order"""
  62         edi_struct = dict(edi_struct or PURCHASE_ORDER_EDI_STRUCT)
  63         res_company = self.pool.get('res.company')
  64         res_partner_obj = self.pool.get('res.partner')
  65         edi_doc_list = []
  66         for order in records:
  67             # generate the main report
  68             self._edi_generate_report_attachment(cr, uid, order, context=context)
  69
  70             # Get EDI doc based on struct. The result will also contain all metadata fields and attachments.
  71             edi_doc = super(purchase_order,self).edi_export(cr, uid, [order], edi_struct, context)[0]
  72             edi_doc.update({
  73                     # force trans-typing to purchase.order upon import
  74                     '__import_model': 'sale.order',
  75                     '__import_module': 'sale',
  76
  77                     'company_address': res_company.edi_export_address(cr, uid, order.company_id, context=context),
  78                     'partner_address': res_partner_obj.edi_export(cr, uid, [order.partner_id], context=context)[0],
  79                     'currency': self.pool.get('res.currency').edi_export(cr, uid, [order.pricelist_id.currency_id],
  80                                                                          context=context)[0],
  81             })
  82             if edi_doc.get('order_line'):
  83                 for line in edi_doc['order_line']:
  84                     line['__import_model'] = 'sale.order.line'
  85             edi_doc_list.append(edi_doc)
  86         return edi_doc_list
  87
  88     def edi_import_company(self, cr, uid, edi_document, context=None):
  89         # TODO: for multi-company setups, we currently import the document in the
  90         #       user's current company, but we should perhaps foresee a way to select
  91         #       the desired company among the user's allowed companies
  92
  93         self._edi_requires_attributes(('company_id','company_address'), edi_document)
  94         res_partner = self.pool.get('res.partner')
  95
  96         xid, company_name = edi_document.pop('company_id')
  97         # Retrofit address info into a unified partner info (changed in v7 - used to keep them separate)
  98         company_address_edi = edi_document.pop('company_address')
  99         company_address_edi['name'] = company_name
 100         company_address_edi['is_company'] = True
 101         company_address_edi['__import_model'] = 'res.partner'
 102         company_address_edi['__id'] = xid  # override address ID, as of v7 they should be the same anyway
 103         if company_address_edi.get('logo'):
 104             company_address_edi['image'] = company_address_edi.pop('logo')
 105         company_address_edi['supplier'] = True
 106         partner_id = res_partner.edi_import(cr, uid, company_address_edi, context=context)
 107
 108         # modify edi_document to refer to new partner
 109         partner = res_partner.browse(cr, uid, partner_id, context=context)
 110         partner_edi_m2o = self.edi_m2o(cr, uid, partner, context=context)
 111         edi_document['partner_id'] = partner_edi_m2o
 112         edi_document.pop('partner_address', None) # ignored, that's supposed to be our own address!
 113         return partner_id
 114
 115     def _edi_get_pricelist(self, cr, uid, partner_id, currency, context=None):
 116         # TODO: refactor into common place for purchase/sale, e.g. into product module
 117         partner_model = self.pool.get('res.partner')
 118         partner = partner_model.browse(cr, uid, partner_id, context=context)
 119         pricelist = partner.property_product_pricelist_purchase
 120         if not pricelist:
 121             pricelist = self.pool.get('ir.model.data').get_object(cr, uid, 'purchase', 'list0', context=context)
 122
 123         if not pricelist.currency_id == currency:
 124             # look for a pricelist with the right type and currency, or make a new one
 125             pricelist_type = 'purchase'
 126             product_pricelist = self.pool.get('product.pricelist')
 127             match_pricelist_ids = product_pricelist.search(cr, uid,[('type','=',pricelist_type),
 128                                                                     ('currency_id','=',currency.id)])
 129             if match_pricelist_ids:
 130                 pricelist_id = match_pricelist_ids[0]
 131             else:
 132                 pricelist_name = _('EDI Pricelist (%s)') % (currency.name,)
 133                 pricelist_id = product_pricelist.create(cr, uid, {'name': pricelist_name,
 134                                                                   'type': pricelist_type,
 135                                                                   'currency_id': currency.id,
 136                                                                  })
 137                 self.pool.get('product.pricelist.version').create(cr, uid, {'name': pricelist_name,
 138                                                                             'pricelist_id': pricelist_id})
 139             pricelist = product_pricelist.browse(cr, uid, pricelist_id)
 140
 141         return self.edi_m2o(cr, uid, pricelist, context=context)
 142
 143     def _edi_get_location(self, cr, uid, partner_id, context=None):
 144         partner_model = self.pool.get('res.partner')
 145         partner = partner_model.browse(cr, uid, partner_id, context=context)
 146         location = partner.property_stock_customer
 147         if not location:
 148             location = self.pool.get('ir.model.data').get_object(cr, uid, 'stock', 'stock_location_stock', context=context)
 149         return self.edi_m2o(cr, uid, location, context=context)
 150
 151     def edi_import(self, cr, uid, edi_document, context=None):
 152         self._edi_requires_attributes(('company_id','company_address','order_line','date_order','currency'), edi_document)
 153
 154         #import company as a new partner
 155         partner_id = self.edi_import_company(cr, uid, edi_document, context=context)
 156
 157         # currency for rounding the discount calculations and for the pricelist
 158         res_currency = self.pool.get('res.currency')
 159         currency_info = edi_document.pop('currency')
 160         currency_id = res_currency.edi_import(cr, uid, currency_info, context=context)
 161         order_currency = res_currency.browse(cr, uid, currency_id)
 162
 163         partner_ref = edi_document.pop('partner_ref', False)
 164         edi_document['partner_ref'] = edi_document['name']
 165         edi_document['name'] = partner_ref or edi_document['name']
 166         edi_document['pricelist_id'] = self._edi_get_pricelist(cr, uid, partner_id, order_currency, context=context)
 167         edi_document['location_id'] = self._edi_get_location(cr, uid, partner_id, context=context)
 168
 169         # discard web preview fields, if present
 170         edi_document.pop('amount_total', None)
 171         edi_document.pop('amount_tax', None)
 172         edi_document.pop('amount_untaxed', None)
 173         edi_document.pop('payment_term', None)
 174         edi_document.pop('order_policy', None)
 175         edi_document.pop('user_id', None)
 176
 177         for order_line in edi_document['order_line']:
 178             self._edi_requires_attributes(('date_planned', 'product_id', 'product_uom', 'product_qty', 'price_unit'), order_line)
 179             # original sale order contains unit price and discount, but not final line price
 180             discount = order_line.pop('discount', 0.0)
 181             if discount:
 182                 order_line['price_unit'] = res_currency.round(cr, uid, order_currency,
 183                                                               (order_line['price_unit'] * (1 - (discount or 0.0) / 100.0)))
 184             # sale order lines have sequence numbers, not purchase order lines
 185             order_line.pop('sequence', None)
 186
 187             # discard web preview fields, if present
 188             order_line.pop('price_subtotal', None)
 189         return super(purchase_order,self).edi_import(cr, uid, edi_document, context=context)
 190
 191 class purchase_order_line(osv.osv, EDIMixin):
 192     _inherit='purchase.order.line'
 193