odoo/addons/stock/wizard/stock_invoice_onshipping.py

# -*- coding: utf-8 -*-
##############################################################################
#
#    OpenERP, Open Source Management Solution
#    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
#
#    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 osv import fields, osv

from tools.translate import _

class stock_invoice_onshipping(osv.osv_memory):
    _name = "stock.invoice.onshipping"
    _description = "Stock Invoice Onshipping"
    _columns = {
        'journal_id': fields.many2one('account.journal', 'Destination Journal', required=True),
        'group': fields.boolean("Group by partner"),
        'invoice_date': fields.date('Invoiced date'),
    }

    def view_init(self, cr, uid, fields_list, context=None):
        if context is None:
            context = {}
        res = super(stock_invoice_onshipping, self).view_init(cr, uid, fields_list, context=context)
        pick_obj = self.pool.get('stock.picking')
        count = 0
        active_ids = context.get('active_ids',[])
        for pick in pick_obj.browse(cr, uid, active_ids):
            if pick.invoice_state != '2binvoiced':
                count += 1
        if len(active_ids) == 1 and count:
            raise osv.except_osv(_('Warning !'), _('This picking list does not require invoicing.'))
        if len(active_ids) == count:
            raise osv.except_osv(_('Warning !'), _('None of these picking lists require invoicing.'))
        return res

    def _get_type(self, pick):
        src_usage = dest_usage = None
        pick_type = None
        if pick.invoice_state=='2binvoiced':
            if pick.move_lines:
                src_usage = pick.move_lines[0].location_id.usage
                dest_usage = pick.move_lines[0].location_dest_id.usage
            if pick.type == 'out' and dest_usage == 'supplier':
                pick_type = 'in_refund'
            elif pick.type == 'out' and dest_usage == 'customer':
                pick_type = 'out_invoice'
            elif pick.type == 'in' and src_usage == 'supplier':
                pick_type = 'in_invoice'
            elif pick.type == 'in' and src_usage == 'customer':
                pick_type = 'out_refund'
            else:
                pick_type = 'out_invoice'
        return pick_type

    def create_invoice(self, cr, uid, ids, context=None):
        if context is None:
            context = {}
        result = []
        picking_obj = self.pool.get('stock.picking')
        onshipdata_obj = self.read(cr, uid, ids[0], ['journal_id', 'group', 'invoice_date'])
        if context.get('new_picking', False):
            onshipdata_obj['id'] = onshipdata_obj.new_picking
            onshipdata_obj[ids] = onshipdata_obj.new_picking

        context['date_inv'] = onshipdata_obj['invoice_date']
        invoice_ids = []
        for picking in picking_obj.browse(cr, uid, context.get('active_ids', []), context=context):
            if picking.invoice_state == '2binvoiced':
                res = picking_obj.action_invoice_create(cr, uid, [picking.id],
                      journal_id = onshipdata_obj['journal_id'],
                      group=onshipdata_obj['group'],
                      type=self._get_type(picking),
                      context=context)
                invoice_ids.extend(res.values())
                context['journal_type'] = {
                    'out_invoice': 'sale',
                    'out_refund': 'sale_refund',
                    'in_invoice': 'purchase',
                    'in_refund': 'purchase_refund'
                }.get(self._get_type(picking), 'sale')

        if not invoice_ids:
            raise osv.except_osv(_('Error'), _('No invoice were created'))

        return {
            'domain': "[('id','in', ["+','.join(map(str,invoice_ids))+"])]",
            'name' : _('Invoices'),
            'view_type': 'form',
            'view_mode': 'tree,form',
            'res_model': 'account.invoice',
            'context': context,
            'type': 'ir.actions.act_window',
        }

stock_invoice_onshipping()

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