96 lines
4.6 KiB
Python
96 lines
4.6 KiB
Python
##############################################################################
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#
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# OpenERP, Open Source Management Solution
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# Copyright (C) 2004-2009 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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from openerp.osv import fields, osv
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import openerp.addons.decimal_precision as dp
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class sale_order_line(osv.osv):
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_inherit = "sale.order.line"
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def product_id_change(self, cr, uid, ids, pricelist, product, qty=0,
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uom=False, qty_uos=0, uos=False, name='', partner_id=False,
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lang=False, update_tax=True, date_order=False, packaging=False, fiscal_position=False, flag=False, context=None):
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res = super(sale_order_line, self).product_id_change(cr, uid, ids, pricelist, product, qty=qty,
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uom=uom, qty_uos=qty_uos, uos=uos, name=name, partner_id=partner_id,
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lang=lang, update_tax=update_tax, date_order=date_order, packaging=packaging, fiscal_position=fiscal_position, flag=flag, context=context)
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if not pricelist:
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return res
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if context is None:
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context = {}
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frm_cur = self.pool.get('res.users').browse(cr, uid, uid).company_id.currency_id.id
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to_cur = self.pool.get('product.pricelist').browse(cr, uid, [pricelist])[0].currency_id.id
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if product:
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product = self.pool['product.product'].browse(cr, uid, product, context=context)
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purchase_price = product.standard_price
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to_uom = res.get('product_uom', uom)
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if to_uom != product.uom_id.id:
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purchase_price = self.pool['product.uom']._compute_price(cr, uid, product.uom_id.id, purchase_price, to_uom)
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ctx = context.copy()
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ctx['date'] = date_order
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price = self.pool.get('res.currency').compute(cr, uid, frm_cur, to_cur, purchase_price, round=False, context=ctx)
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res['value'].update({'purchase_price': price})
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return res
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def _product_margin(self, cr, uid, ids, field_name, arg, context=None):
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cur_obj = self.pool.get('res.currency')
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res = {}
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for line in self.browse(cr, uid, ids, context=context):
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cur = line.order_id.pricelist_id.currency_id
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res[line.id] = 0
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if line.product_id:
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tmp_margin = line.price_subtotal - ((line.purchase_price or line.product_id.standard_price) * line.product_uos_qty)
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res[line.id] = cur_obj.round(cr, uid, cur, tmp_margin)
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return res
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_columns = {
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'margin': fields.function(_product_margin, string='Margin', digits_compute= dp.get_precision('Product Price'),
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store = True),
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'purchase_price': fields.float('Cost Price', digits_compute= dp.get_precision('Product Price'))
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}
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class sale_order(osv.osv):
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_inherit = "sale.order"
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def _product_margin(self, cr, uid, ids, field_name, arg, context=None):
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result = {}
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for sale in self.browse(cr, uid, ids, context=context):
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result[sale.id] = 0.0
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for line in sale.order_line:
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if line.state == 'cancel':
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continue
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result[sale.id] += line.margin or 0.0
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return result
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def _get_order(self, cr, uid, ids, context=None):
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result = {}
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for line in self.pool.get('sale.order.line').browse(cr, uid, ids, context=context):
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result[line.order_id.id] = True
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return result.keys()
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_columns = {
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'margin': fields.function(_product_margin, string='Margin', help="It gives profitability by calculating the difference between the Unit Price and the cost price.", store={
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'sale.order.line': (_get_order, ['margin', 'purchase_price'], 20),
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'sale.order': (lambda self, cr, uid, ids, c={}: ids, ['order_line'], 20),
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}, digits_compute= dp.get_precision('Product Price')),
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}
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# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: |