297 lines
15 KiB
Python
297 lines
15 KiB
Python
# -*- encoding: 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>). All Rights Reserved
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# $Id$
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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 published by
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# the Free Software Foundation, either version 3 of the License, or
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# (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 datetime import datetime
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from dateutil.relativedelta import relativedelta
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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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class purchase_requisition(osv.osv):
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_name = "purchase.requisition"
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_description="Purchase Requisition"
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_inherit = ['mail.thread', 'ir.needaction_mixin']
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_columns = {
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'name': fields.char('Requisition Reference', size=32,required=True),
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'origin': fields.char('Source Document', size=32),
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'date_start': fields.datetime('Requisition Date'),
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'date_end': fields.datetime('Requisition Deadline'),
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'user_id': fields.many2one('res.users', 'Responsible'),
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'exclusive': fields.selection([('exclusive','Purchase Requisition (exclusive)'),('multiple','Multiple Requisitions')],'Requisition Type', required=True, help="Purchase Requisition (exclusive): On the confirmation of a purchase order, it cancels the remaining purchase order.\nMultiple Requisitions: It allows to have multiple purchase orders.On confirmation of a purchase order it does not cancel the remaining orders"""),
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'description': fields.text('Description'),
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'company_id': fields.many2one('res.company', 'Company', required=True),
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'purchase_ids' : fields.one2many('purchase.order','requisition_id','Purchase Orders',states={'done': [('readonly', True)]}),
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'line_ids' : fields.one2many('purchase.requisition.line','requisition_id','Products to Purchase',states={'done': [('readonly', True)]}),
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'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse'),
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'state': fields.selection([('draft','New'),('in_progress','Sent to Suppliers'),('cancel','Cancelled'),('done','Purchase Done')],
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'Status', track_visibility='onchange', required=True)
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}
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_defaults = {
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'date_start': lambda *args: time.strftime('%Y-%m-%d %H:%M:%S'),
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'state': 'draft',
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'exclusive': 'multiple',
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'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'purchase.requisition', context=c),
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'user_id': lambda self, cr, uid, c: self.pool.get('res.users').browse(cr, uid, uid, c).id ,
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'name': lambda obj, cr, uid, context: obj.pool.get('ir.sequence').get(cr, uid, 'purchase.order.requisition'),
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}
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def copy(self, cr, uid, id, default=None, context=None):
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if not default:
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default = {}
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default.update({
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'state':'draft',
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'purchase_ids':[],
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'name': self.pool.get('ir.sequence').get(cr, uid, 'purchase.order.requisition'),
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})
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return super(purchase_requisition, self).copy(cr, uid, id, default, context)
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def tender_cancel(self, cr, uid, ids, context=None):
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purchase_order_obj = self.pool.get('purchase.order')
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for purchase in self.browse(cr, uid, ids, context=context):
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for purchase_id in purchase.purchase_ids:
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if str(purchase_id.state) in('draft'):
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purchase_order_obj.action_cancel(cr,uid,[purchase_id.id])
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return self.write(cr, uid, ids, {'state': 'cancel'})
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def tender_in_progress(self, cr, uid, ids, context=None):
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return self.write(cr, uid, ids, {'state':'in_progress'} ,context=context)
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def tender_reset(self, cr, uid, ids, context=None):
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return self.write(cr, uid, ids, {'state': 'draft'})
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def tender_done(self, cr, uid, ids, context=None):
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return self.write(cr, uid, ids, {'state':'done', 'date_end':time.strftime('%Y-%m-%d %H:%M:%S')}, context=context)
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def _planned_date(self, requisition, delay=0.0):
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company = requisition.company_id
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date_planned = False
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if requisition.date_start:
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date_planned = datetime.strptime(requisition.date_start, '%Y-%m-%d %H:%M:%S') - relativedelta(days=company.po_lead)
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else:
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date_planned = datetime.today() - relativedelta(days=company.po_lead)
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if delay:
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date_planned -= relativedelta(days=delay)
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return date_planned and date_planned.strftime('%Y-%m-%d %H:%M:%S') or False
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def _seller_details(self, cr, uid, requisition_line, supplier, context=None):
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product_uom = self.pool.get('product.uom')
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pricelist = self.pool.get('product.pricelist')
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product = requisition_line.product_id
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default_uom_po_id = product.uom_po_id.id
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qty = product_uom._compute_qty(cr, uid, requisition_line.product_uom_id.id, requisition_line.product_qty, default_uom_po_id)
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seller_delay = 0.0
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seller_price = False
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seller_qty = False
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for product_supplier in product.seller_ids:
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if supplier.id == product_supplier.name and qty >= product_supplier.qty:
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seller_delay = product_supplier.delay
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seller_qty = product_supplier.qty
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supplier_pricelist = supplier.property_product_pricelist_purchase or False
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seller_price = pricelist.price_get(cr, uid, [supplier_pricelist.id], product.id, qty, supplier.id, {'uom': default_uom_po_id})[supplier_pricelist.id]
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if seller_qty:
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qty = max(qty,seller_qty)
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date_planned = self._planned_date(requisition_line.requisition_id, seller_delay)
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return seller_price, qty, default_uom_po_id, date_planned
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def make_purchase_order(self, cr, uid, ids, partner_id, context=None):
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"""
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Create New RFQ for Supplier
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"""
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if context is None:
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context = {}
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assert partner_id, 'Supplier should be specified'
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purchase_order = self.pool.get('purchase.order')
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purchase_order_line = self.pool.get('purchase.order.line')
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res_partner = self.pool.get('res.partner')
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fiscal_position = self.pool.get('account.fiscal.position')
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supplier = res_partner.browse(cr, uid, partner_id, context=context)
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supplier_pricelist = supplier.property_product_pricelist_purchase or False
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res = {}
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for requisition in self.browse(cr, uid, ids, context=context):
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if supplier.id in filter(lambda x: x, [rfq.state <> 'cancel' and rfq.partner_id.id or None for rfq in requisition.purchase_ids]):
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raise osv.except_osv(_('Warning!'), _('You have already one %s purchase order for this partner, you must cancel this purchase order to create a new quotation.') % rfq.state)
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location_id = requisition.warehouse_id.lot_input_id.id
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context.update({'mail_create_nolog': True})
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purchase_id = purchase_order.create(cr, uid, {
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'origin': requisition.name,
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'partner_id': supplier.id,
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'pricelist_id': supplier_pricelist.id,
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'location_id': location_id,
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'company_id': requisition.company_id.id,
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'fiscal_position': supplier.property_account_position and supplier.property_account_position.id or False,
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'requisition_id':requisition.id,
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'notes':requisition.description,
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'warehouse_id':requisition.warehouse_id.id ,
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})
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purchase_order.message_post(cr, uid, [purchase_id], body=_("RFQ created"), context=context)
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res[requisition.id] = purchase_id
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for line in requisition.line_ids:
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product = line.product_id
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seller_price, qty, default_uom_po_id, date_planned = self._seller_details(cr, uid, line, supplier, context=context)
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taxes_ids = product.supplier_taxes_id
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taxes = fiscal_position.map_tax(cr, uid, supplier.property_account_position, taxes_ids)
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purchase_order_line.create(cr, uid, {
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'order_id': purchase_id,
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'name': product.partner_ref,
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'product_qty': qty,
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'product_id': product.id,
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'product_uom': default_uom_po_id,
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'price_unit': seller_price,
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'date_planned': date_planned,
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'taxes_id': [(6, 0, taxes)],
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}, context=context)
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return res
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class purchase_requisition_line(osv.osv):
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_name = "purchase.requisition.line"
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_description="Purchase Requisition Line"
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_rec_name = 'product_id'
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_columns = {
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'product_id': fields.many2one('product.product', 'Product' ),
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'product_uom_id': fields.many2one('product.uom', 'Product Unit of Measure'),
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'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure')),
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'requisition_id' : fields.many2one('purchase.requisition','Purchase Requisition', ondelete='cascade'),
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'company_id': fields.related('requisition_id','company_id',type='many2one',relation='res.company',string='Company', store=True, readonly=True),
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}
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def onchange_product_id(self, cr, uid, ids, product_id, product_uom_id, context=None):
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""" Changes UoM and name if product_id changes.
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@param name: Name of the field
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@param product_id: Changed product_id
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@return: Dictionary of changed values
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"""
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value = {'product_uom_id': ''}
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if product_id:
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prod = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
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value = {'product_uom_id': prod.uom_id.id,'product_qty':1.0}
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return {'value': value}
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_defaults = {
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'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'purchase.requisition.line', context=c),
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}
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class purchase_order(osv.osv):
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_inherit = "purchase.order"
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_columns = {
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'requisition_id' : fields.many2one('purchase.requisition','Purchase Requisition')
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}
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def wkf_confirm_order(self, cr, uid, ids, context=None):
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res = super(purchase_order, self).wkf_confirm_order(cr, uid, ids, context=context)
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proc_obj = self.pool.get('procurement.order')
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for po in self.browse(cr, uid, ids, context=context):
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if po.requisition_id and (po.requisition_id.exclusive=='exclusive'):
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for order in po.requisition_id.purchase_ids:
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if order.id != po.id:
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proc_ids = proc_obj.search(cr, uid, [('purchase_id', '=', order.id)])
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if proc_ids and po.state=='confirmed':
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proc_obj.write(cr, uid, proc_ids, {'purchase_id': po.id})
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self.signal_purchase_cancel(cr, uid, [order.id])
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po.requisition_id.tender_done(context=context)
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return res
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class product_product(osv.osv):
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_inherit = 'product.product'
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_columns = {
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'purchase_requisition': fields.boolean('Purchase Requisition', help="Check this box to generates purchase requisition instead of generating requests for quotation from procurement.")
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}
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_defaults = {
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'purchase_requisition': False
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}
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class procurement_order(osv.osv):
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_inherit = 'procurement.order'
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_columns = {
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'requisition_id': fields.many2one('purchase.requisition', 'Latest Requisition')
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}
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def _get_warehouse(self, procurement, user_company):
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"""
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Return the warehouse containing the procurment stock location (or one of it ancestors)
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If none match, returns then first warehouse of the company
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"""
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# NOTE This method is a copy of the one on the procurement.order defined in purchase
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# module. It's been copied to ensure it been always available, even if module
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# purchase is not up to date.
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# Do not forget to update both version in case of modification.
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company_id = (procurement.company_id or user_company).id
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domains = [
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[
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'&', ('company_id', '=', company_id),
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'|', '&', ('lot_stock_id.parent_left', '<', procurement.location_id.parent_left),
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('lot_stock_id.parent_right', '>', procurement.location_id.parent_right),
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('lot_stock_id', '=', procurement.location_id.id)
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],
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[('company_id', '=', company_id)]
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]
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cr, uid = procurement._cr, procurement._uid
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context = procurement._context
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Warehouse = self.pool['stock.warehouse']
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for domain in domains:
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ids = Warehouse.search(cr, uid, domain, context=context)
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if ids:
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return ids[0]
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return False
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def make_po(self, cr, uid, ids, context=None):
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res = {}
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requisition_obj = self.pool.get('purchase.requisition')
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non_requisition = []
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for procurement in self.browse(cr, uid, ids, context=context):
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if procurement.product_id.purchase_requisition:
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user_company = self.pool['res.users'].browse(cr, uid, uid, context=context).company_id
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req = res[procurement.id] = requisition_obj.create(cr, uid, {
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'origin': procurement.origin,
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'date_end': procurement.date_planned,
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'warehouse_id': self._get_warehouse(procurement, user_company),
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'company_id': procurement.company_id.id,
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'line_ids': [(0, 0, {
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'product_id': procurement.product_id.id,
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'product_uom_id': procurement.product_uom.id,
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'product_qty': procurement.product_qty
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})],
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})
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procurement.write({
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'state': 'running',
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'requisition_id': req
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})
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else:
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non_requisition.append(procurement.id)
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if non_requisition:
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res.update(super(procurement_order, self).make_po(cr, uid, non_requisition, context=context))
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return res
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# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4:
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