252 lines
12 KiB
Python
252 lines
12 KiB
Python
# -*- coding: utf-8 -*-
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##############################################################################
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#
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# OpenERP, Open Source Management Solution
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# Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as
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# published by the Free Software Foundation, either version 3 of the
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# License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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##############################################################################
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import time
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from openerp.osv import fields,osv
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from openerp.tools.translate import _
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import openerp.addons.decimal_precision as dp
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from openerp.tools.safe_eval import safe_eval as eval
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class delivery_carrier(osv.osv):
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_name = "delivery.carrier"
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_description = "Carrier"
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def name_get(self, cr, uid, ids, context=None):
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if not len(ids):
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return []
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if context is None:
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context = {}
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order_id = context.get('order_id',False)
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if not order_id:
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res = super(delivery_carrier, self).name_get(cr, uid, ids, context=context)
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else:
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order = self.pool.get('sale.order').browse(cr, uid, order_id, context=context)
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currency = order.pricelist_id.currency_id.name or ''
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res = [(r['id'], r['name']+' ('+(str(r['price']))+' '+currency+')') for r in self.read(cr, uid, ids, ['name', 'price'], context)]
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return res
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def get_price(self, cr, uid, ids, field_name, arg=None, context=None):
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res={}
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if context is None:
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context = {}
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sale_obj=self.pool.get('sale.order')
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grid_obj=self.pool.get('delivery.grid')
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for carrier in self.browse(cr, uid, ids, context=context):
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order_id=context.get('order_id',False)
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price=False
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if order_id:
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order = sale_obj.browse(cr, uid, order_id, context=context)
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carrier_grid=self.grid_get(cr,uid,[carrier.id],order.partner_shipping_id.id,context)
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if carrier_grid:
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price=grid_obj.get_price(cr, uid, carrier_grid, order, time.strftime('%Y-%m-%d'), context)
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else:
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price = 0.0
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res[carrier.id]=price
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return res
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_columns = {
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'name': fields.char('Delivery Method', size=64, required=True),
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'partner_id': fields.many2one('res.partner', 'Transport Company', required=True, help="The partner that is doing the delivery service."),
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'product_id': fields.many2one('product.product', 'Delivery Product', required=True),
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'grids_id': fields.one2many('delivery.grid', 'carrier_id', 'Delivery Grids'),
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'price' : fields.function(get_price, string='Price'),
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'active': fields.boolean('Active', help="If the active field is set to False, it will allow you to hide the delivery carrier without removing it."),
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'normal_price': fields.float('Normal Price', help="Keep empty if the pricing depends on the advanced pricing per destination"),
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'free_if_more_than': fields.boolean('Free If Order Total Amount Is More Than', help="If the order is more expensive than a certain amount, the customer can benefit from a free shipping"),
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'amount': fields.float('Amount', help="Amount of the order to benefit from a free shipping, expressed in the company currency"),
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'use_detailed_pricelist': fields.boolean('Advanced Pricing per Destination', help="Check this box if you want to manage delivery prices that depends on the destination, the weight, the total of the order, etc."),
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'pricelist_ids': fields.one2many('delivery.grid', 'carrier_id', 'Advanced Pricing'),
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}
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_defaults = {
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'active': 1,
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'free_if_more_than': False,
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}
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def grid_get(self, cr, uid, ids, contact_id, context=None):
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contact = self.pool.get('res.partner').browse(cr, uid, contact_id, context=context)
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for carrier in self.browse(cr, uid, ids, context=context):
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for grid in carrier.grids_id:
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get_id = lambda x: x.id
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country_ids = map(get_id, grid.country_ids)
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state_ids = map(get_id, grid.state_ids)
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if country_ids and not contact.country_id.id in country_ids:
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continue
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if state_ids and not contact.state_id.id in state_ids:
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continue
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if grid.zip_from and (contact.zip or '')< grid.zip_from:
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continue
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if grid.zip_to and (contact.zip or '')> grid.zip_to:
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continue
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return grid.id
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return False
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def create_grid_lines(self, cr, uid, ids, vals, context=None):
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if context is None:
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context = {}
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grid_line_pool = self.pool.get('delivery.grid.line')
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grid_pool = self.pool.get('delivery.grid')
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for record in self.browse(cr, uid, ids, context=context):
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# if using advanced pricing per destination: do not change
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if record.use_detailed_pricelist:
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continue
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# not using advanced pricing per destination: override grid
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grid_id = grid_pool.search(cr, uid, [('carrier_id', '=', record.id)], context=context)
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if grid_id and not (record.normal_price is not False or record.free_if_more_than):
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grid_pool.unlink(cr, uid, grid_id, context=context)
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if not (record.normal_price is not False or record.free_if_more_than):
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continue
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if not grid_id:
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grid_data = {
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'name': record.name,
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'carrier_id': record.id,
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'sequence': 10,
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}
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grid_id = [grid_pool.create(cr, uid, grid_data, context=context)]
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lines = grid_line_pool.search(cr, uid, [('grid_id','in',grid_id)], context=context)
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if lines:
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grid_line_pool.unlink(cr, uid, lines, context=context)
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#create the grid lines
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if record.free_if_more_than:
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line_data = {
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'grid_id': grid_id and grid_id[0],
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'name': _('Free if more than %.2f') % record.amount,
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'type': 'price',
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'operator': '>=',
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'max_value': record.amount,
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'standard_price': 0.0,
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'list_price': 0.0,
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}
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grid_line_pool.create(cr, uid, line_data, context=context)
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if record.normal_price is not False:
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line_data = {
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'grid_id': grid_id and grid_id[0],
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'name': _('Default price'),
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'type': 'price',
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'operator': '>=',
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'max_value': 0.0,
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'standard_price': record.normal_price,
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'list_price': record.normal_price,
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}
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grid_line_pool.create(cr, uid, line_data, context=context)
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return True
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def write(self, cr, uid, ids, vals, context=None):
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if isinstance(ids, (int,long)):
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ids = [ids]
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res = super(delivery_carrier, self).write(cr, uid, ids, vals, context=context)
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self.create_grid_lines(cr, uid, ids, vals, context=context)
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return res
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def create(self, cr, uid, vals, context=None):
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res_id = super(delivery_carrier, self).create(cr, uid, vals, context=context)
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self.create_grid_lines(cr, uid, [res_id], vals, context=context)
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return res_id
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class delivery_grid(osv.osv):
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_name = "delivery.grid"
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_description = "Delivery Grid"
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_columns = {
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'name': fields.char('Grid Name', size=64, required=True),
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'sequence': fields.integer('Sequence', size=64, required=True, help="Gives the sequence order when displaying a list of delivery grid."),
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'carrier_id': fields.many2one('delivery.carrier', 'Carrier', required=True, ondelete='cascade'),
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'country_ids': fields.many2many('res.country', 'delivery_grid_country_rel', 'grid_id', 'country_id', 'Countries'),
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'state_ids': fields.many2many('res.country.state', 'delivery_grid_state_rel', 'grid_id', 'state_id', 'States'),
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'zip_from': fields.char('Start Zip', size=12),
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'zip_to': fields.char('To Zip', size=12),
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'line_ids': fields.one2many('delivery.grid.line', 'grid_id', 'Grid Line'),
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'active': fields.boolean('Active', help="If the active field is set to False, it will allow you to hide the delivery grid without removing it."),
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}
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_defaults = {
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'active': lambda *a: 1,
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'sequence': lambda *a: 1,
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}
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_order = 'sequence'
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def get_price(self, cr, uid, id, order, dt, context=None):
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total = 0
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weight = 0
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volume = 0
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product_uom_obj = self.pool.get('product.uom')
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for line in order.order_line:
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if not line.product_id or line.is_delivery:
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continue
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q = product_uom_obj._compute_qty(cr, uid, line.product_uom.id, line.product_uom_qty, line.product_id.uom_id.id)
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weight += (line.product_id.weight or 0.0) * q
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volume += (line.product_id.volume or 0.0) * q
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total = order.amount_total or 0.0
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return self.get_price_from_picking(cr, uid, id, total,weight, volume, context=context)
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def get_price_from_picking(self, cr, uid, id, total, weight, volume, context=None):
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grid = self.browse(cr, uid, id, context=context)
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price = 0.0
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ok = False
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price_dict = {'price': total, 'volume':volume, 'weight': weight, 'wv':volume*weight}
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for line in grid.line_ids:
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test = eval(line.type+line.operator+str(line.max_value), price_dict)
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if test:
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if line.price_type=='variable':
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price = line.list_price * price_dict[line.variable_factor]
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else:
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price = line.list_price
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ok = True
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break
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if not ok:
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raise osv.except_osv(_('No price available!'), _('No line matched this product or order in the chosen delivery grid.'))
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return price
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class delivery_grid_line(osv.osv):
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_name = "delivery.grid.line"
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_description = "Delivery Grid Line"
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_columns = {
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'name': fields.char('Name', size=64, required=True),
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'grid_id': fields.many2one('delivery.grid', 'Grid',required=True, ondelete='cascade'),
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'type': fields.selection([('weight','Weight'),('volume','Volume'),\
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('wv','Weight * Volume'), ('price','Price')],\
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'Variable', required=True),
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'operator': fields.selection([('==','='),('<=','<='),('>=','>=')], 'Operator', required=True),
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'max_value': fields.float('Maximum Value', required=True),
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'price_type': fields.selection([('fixed','Fixed'),('variable','Variable')], 'Price Type', required=True),
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'variable_factor': fields.selection([('weight','Weight'),('volume','Volume'),('wv','Weight * Volume'), ('price','Price')], 'Variable Factor', required=True),
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'list_price': fields.float('Sale Price', digits_compute= dp.get_precision('Product Price'), required=True),
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'standard_price': fields.float('Cost Price', digits_compute= dp.get_precision('Product Price'), required=True),
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}
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_defaults = {
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'type': lambda *args: 'weight',
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'operator': lambda *args: '<=',
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'price_type': lambda *args: 'fixed',
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'variable_factor': lambda *args: 'weight',
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}
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_order = 'list_price'
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# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
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