addons/delivery/delivery.py

   1 # -*- coding: utf-8 -*-
   2 ##############################################################################
   3 #
   4 #    OpenERP, Open Source Management Solution
   5 #    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
   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 import time
  23 from osv import fields,osv
  24 from tools.translate import _
  25
  26 class delivery_carrier(osv.osv):
  27     _name = "delivery.carrier"
  28     _description = "Carrier"
  29
  30     def name_get(self, cr, uid, ids, context={}):
  31         if not len(ids):
  32             return []
  33         order_id = context.get('order_id',False)
  34         if not order_id:
  35             res = super(delivery_carrier, self).name_get(cr, uid, ids, context=context)
  36         else:
  37             order = self.pool.get('sale.order').browse(cr, uid, [order_id])[0]
  38             currency = order.pricelist_id.currency_id.name or ''
  39             res = [(r['id'], r['name']+' ('+(str(r['price']))+' '+currency+')') for r in self.read(cr, uid, ids, ['name', 'price'], context)]
  40         return res
  41     def get_price(self, cr, uid, ids, field_name, arg=None, context={}):
  42         res={}
  43         sale_obj=self.pool.get('sale.order')
  44         grid_obj=self.pool.get('delivery.grid')
  45         for carrier in self.browse(cr,uid,ids,context):
  46             order_id=context.get('order_id',False)
  47             price=False
  48             if order_id:
  49               order = sale_obj.browse(cr, uid, [order_id])[0]
  50               carrier_grid=self.grid_get(cr,uid,[carrier.id],order.partner_shipping_id.id,context)
  51               if carrier_grid:
  52                   price=grid_obj.get_price(cr, uid, carrier_grid, order, time.strftime('%Y-%m-%d'), context)
  53               else:
  54                   price = 0.0
  55             res[carrier.id]=price
  56         return res
  57     _columns = {
  58         'name': fields.char('Carrier', size=64, required=True),
  59         'partner_id': fields.many2one('res.partner', 'Carrier Partner', required=True),
  60         'product_id': fields.many2one('product.product', 'Delivery Product', required=True),
  61         'grids_id': fields.one2many('delivery.grid', 'carrier_id', 'Delivery Grids'),
  62         'price' : fields.function(get_price, method=True,string='Price'),
  63         'active': fields.boolean('Active', help="If the active field is set to true, it will allow you to hide the delivery carrier without removing it.")
  64     }
  65     _defaults = {
  66         'active': lambda *args:1
  67     }
  68     def grid_get(self, cr, uid, ids, contact_id, context={}):
  69         contact = self.pool.get('res.partner.address').browse(cr, uid, [contact_id])[0]
  70         for carrier in self.browse(cr, uid, ids):
  71             for grid in carrier.grids_id:
  72                 get_id = lambda x: x.id
  73                 country_ids = map(get_id, grid.country_ids)
  74                 state_ids = map(get_id, grid.state_ids)
  75                 if country_ids and not contact.country_id.id in country_ids:
  76                     continue
  77                 if state_ids and not contact.state_id.id in state_ids:
  78                     continue
  79                 if grid.zip_from and (contact.zip or '')< grid.zip_from:
  80                     continue
  81                 if grid.zip_to and (contact.zip or '')> grid.zip_to:
  82                     continue
  83                 return grid.id
  84         return False
  85 delivery_carrier()
  86
  87 class delivery_grid(osv.osv):
  88     _name = "delivery.grid"
  89     _description = "Delivery Grid"
  90     _columns = {
  91         'name': fields.char('Grid Name', size=64, required=True),
  92         'sequence': fields.integer('Sequence', size=64, required=True, help="Gives the sequence order when displaying a list of delivery grid."),
  93         'carrier_id': fields.many2one('delivery.carrier', 'Carrier', required=True, ondelete='cascade'),
  94         'country_ids': fields.many2many('res.country', 'delivery_grid_country_rel', 'grid_id', 'country_id', 'Countries'),
  95         'state_ids': fields.many2many('res.country.state', 'delivery_grid_state_rel', 'grid_id', 'state_id', 'States'),
  96         'zip_from': fields.char('Start Zip', size=12),
  97         'zip_to': fields.char('To Zip', size=12),
  98         'line_ids': fields.one2many('delivery.grid.line', 'grid_id', 'Grid Line'),
  99         'active': fields.boolean('Active', help="If the active field is set to true, it will allow you to hide the delivery grid without removing it."),
 100     }
 101     _defaults = {
 102         'active': lambda *a: 1,
 103         'sequence': lambda *a: 1,
 104     }
 105     _order = 'sequence'
 106
 107     def get_price(self, cr, uid, id, order, dt, context):
 108         total = 0
 109         weight = 0
 110         volume = 0
 111         for line in order.order_line:
 112             if not line.product_id:
 113                 continue
 114             total += line.price_subtotal or 0.0
 115             weight += (line.product_id.weight or 0.0) * line.product_uom_qty
 116             volume += (line.product_id.volume or 0.0) * line.product_uom_qty
 117
 118
 119         return self.get_price_from_picking(cr, uid, id, total,weight, volume, context)
 120
 121     def get_price_from_picking(self, cr, uid, id, total, weight, volume, context={}):
 122         grid = self.browse(cr, uid, id, context)
 123         price = 0.0
 124         ok = False
 125
 126         for line in grid.line_ids:
 127             price_dict = {'price': total, 'volume':volume, 'weight': weight, 'wv':volume*weight}
 128             test = eval(line.type+line.operator+str(line.max_value), price_dict)
 129             if test:
 130                 if line.price_type=='variable':
 131                     price = line.list_price * price_dict[line.variable_factor]
 132                 else:
 133                     price = line.list_price
 134                 ok = True
 135                 break
 136         if not ok:
 137             raise osv.except_osv(_('No price available !'), _('No line matched this order in the choosed delivery grids !'))
 138
 139         return price
 140
 141
 142 delivery_grid()
 143
 144 class delivery_grid_line(osv.osv):
 145     _name = "delivery.grid.line"
 146     _description = "Delivery Grid Line"
 147     _columns = {
 148         'name': fields.char('Name', size=32, required=True),
 149         'grid_id': fields.many2one('delivery.grid', 'Grid',required=True),
 150         'type': fields.selection([('weight','Weight'),('volume','Volume'),('wv','Weight * Volume'), ('price','Price')], 'Variable', required=True),
 151         'operator': fields.selection([('==','='),('<=','<='),('>=','>=')], 'Operator', required=True),
 152         'max_value': fields.float('Maximum Value', required=True),
 153         'price_type': fields.selection([('fixed','Fixed'),('variable','Variable')], 'Price Type', required=True),
 154         'variable_factor': fields.selection([('weight','Weight'),('volume','Volume'),('wv','Weight * Volume'), ('price','Price')], 'Variable Factor', required=True),
 155         'list_price': fields.float('Sale Price', required=True),
 156         'standard_price': fields.float('Cost Price', required=True),
 157     }
 158     _defaults = {
 159         'type': lambda *args: 'weight',
 160         'operator': lambda *args: '<=',
 161         'price_type': lambda *args: 'fixed',
 162         'variable_factor': lambda *args: 'weight',
 163     }
 164     _order = 'list_price'
 165
 166
 167 delivery_grid_line()
 168
 169
 170 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
 171