# -*- encoding: utf-8 -*- ############################################################################## # # OpenERP, Open Source Management Solution # Copyright (C) 2004-2010 Tiny SPRL (). All Rights Reserved # $Id$ # # 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 . # ############################################################################## from datetime import datetime from dateutil.relativedelta import relativedelta import time from openerp.osv import fields,osv from openerp.tools.translate import _ import openerp.addons.decimal_precision as dp class purchase_requisition(osv.osv): _name = "purchase.requisition" _description="Purchase Requisition" _inherit = ['mail.thread', 'ir.needaction_mixin'] _columns = { 'name': fields.char('Requisition Reference', size=32,required=True), 'origin': fields.char('Source Document', size=32), 'date_start': fields.datetime('Requisition Date'), 'date_end': fields.datetime('Requisition Deadline'), 'user_id': fields.many2one('res.users', 'Responsible'), '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"""), 'description': fields.text('Description'), 'company_id': fields.many2one('res.company', 'Company', required=True), 'purchase_ids' : fields.one2many('purchase.order','requisition_id','Purchase Orders',states={'done': [('readonly', True)]}), 'line_ids' : fields.one2many('purchase.requisition.line','requisition_id','Products to Purchase',states={'done': [('readonly', True)]}), 'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse'), 'state': fields.selection([('draft','New'),('in_progress','Sent to Suppliers'),('cancel','Cancelled'),('done','Purchase Done')], 'Status', track_visibility='onchange', required=True) } _defaults = { 'date_start': lambda *args: time.strftime('%Y-%m-%d %H:%M:%S'), 'state': 'draft', 'exclusive': 'multiple', 'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'purchase.requisition', context=c), 'user_id': lambda self, cr, uid, c: self.pool.get('res.users').browse(cr, uid, uid, c).id , 'name': lambda obj, cr, uid, context: obj.pool.get('ir.sequence').get(cr, uid, 'purchase.order.requisition'), } def copy(self, cr, uid, id, default=None, context=None): if not default: default = {} default.update({ 'state':'draft', 'purchase_ids':[], 'name': self.pool.get('ir.sequence').get(cr, uid, 'purchase.order.requisition'), }) return super(purchase_requisition, self).copy(cr, uid, id, default, context) def tender_cancel(self, cr, uid, ids, context=None): purchase_order_obj = self.pool.get('purchase.order') for purchase in self.browse(cr, uid, ids, context=context): for purchase_id in purchase.purchase_ids: if str(purchase_id.state) in('draft'): purchase_order_obj.action_cancel(cr,uid,[purchase_id.id]) return self.write(cr, uid, ids, {'state': 'cancel'}) def tender_in_progress(self, cr, uid, ids, context=None): return self.write(cr, uid, ids, {'state':'in_progress'} ,context=context) def tender_reset(self, cr, uid, ids, context=None): return self.write(cr, uid, ids, {'state': 'draft'}) def tender_done(self, cr, uid, ids, context=None): return self.write(cr, uid, ids, {'state':'done', 'date_end':time.strftime('%Y-%m-%d %H:%M:%S')}, context=context) def _planned_date(self, requisition, delay=0.0): company = requisition.company_id date_planned = False if requisition.date_start: date_planned = datetime.strptime(requisition.date_start, '%Y-%m-%d %H:%M:%S') - relativedelta(days=company.po_lead) else: date_planned = datetime.today() - relativedelta(days=company.po_lead) if delay: date_planned -= relativedelta(days=delay) return date_planned and date_planned.strftime('%Y-%m-%d %H:%M:%S') or False def _seller_details(self, cr, uid, requisition_line, supplier, context=None): product_uom = self.pool.get('product.uom') pricelist = self.pool.get('product.pricelist') supplier_info = self.pool.get("product.supplierinfo") product = requisition_line.product_id default_uom_po_id = product.uom_po_id.id qty = product_uom._compute_qty(cr, uid, requisition_line.product_uom_id.id, requisition_line.product_qty, default_uom_po_id) seller_delay = 0.0 seller_price = False seller_qty = False for product_supplier in product.seller_ids: if supplier.id == product_supplier.name and qty >= product_supplier.qty: seller_delay = product_supplier.delay seller_qty = product_supplier.qty supplier_pricelist = supplier.property_product_pricelist_purchase or False seller_price = pricelist.price_get(cr, uid, [supplier_pricelist.id], product.id, qty, supplier.id, {'uom': default_uom_po_id})[supplier_pricelist.id] if seller_qty: qty = max(qty,seller_qty) date_planned = self._planned_date(requisition_line.requisition_id, seller_delay) return seller_price, qty, default_uom_po_id, date_planned def make_purchase_order(self, cr, uid, ids, partner_id, context=None): """ Create New RFQ for Supplier """ if context is None: context = {} assert partner_id, 'Supplier should be specified' purchase_order = self.pool.get('purchase.order') purchase_order_line = self.pool.get('purchase.order.line') res_partner = self.pool.get('res.partner') fiscal_position = self.pool.get('account.fiscal.position') supplier = res_partner.browse(cr, uid, partner_id, context=context) supplier_pricelist = supplier.property_product_pricelist_purchase or False res = {} for requisition in self.browse(cr, uid, ids, context=context): if supplier.id in filter(lambda x: x, [rfq.state <> 'cancel' and rfq.partner_id.id or None for rfq in requisition.purchase_ids]): 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) location_id = requisition.warehouse_id.lot_input_id.id context.update({'mail_create_nolog': True}) purchase_id = purchase_order.create(cr, uid, { 'origin': requisition.name, 'partner_id': supplier.id, 'pricelist_id': supplier_pricelist.id, 'location_id': location_id, 'company_id': requisition.company_id.id, 'fiscal_position': supplier.property_account_position and supplier.property_account_position.id or False, 'requisition_id':requisition.id, 'notes':requisition.description, 'warehouse_id':requisition.warehouse_id.id , }) purchase_order.message_post(cr, uid, [purchase_id], body=_("RFQ created"), context=context) res[requisition.id] = purchase_id for line in requisition.line_ids: product = line.product_id seller_price, qty, default_uom_po_id, date_planned = self._seller_details(cr, uid, line, supplier, context=context) taxes_ids = product.supplier_taxes_id taxes = fiscal_position.map_tax(cr, uid, supplier.property_account_position, taxes_ids) purchase_order_line.create(cr, uid, { 'order_id': purchase_id, 'name': product.partner_ref, 'product_qty': qty, 'product_id': product.id, 'product_uom': default_uom_po_id, 'price_unit': seller_price, 'date_planned': date_planned, 'taxes_id': [(6, 0, taxes)], }, context=context) return res class purchase_requisition_line(osv.osv): _name = "purchase.requisition.line" _description="Purchase Requisition Line" _rec_name = 'product_id' _columns = { 'product_id': fields.many2one('product.product', 'Product' ), 'product_uom_id': fields.many2one('product.uom', 'Product Unit of Measure'), 'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure')), 'requisition_id' : fields.many2one('purchase.requisition','Purchase Requisition', ondelete='cascade'), 'company_id': fields.related('requisition_id','company_id',type='many2one',relation='res.company',string='Company', store=True, readonly=True), } def onchange_product_id(self, cr, uid, ids, product_id, product_uom_id, context=None): """ Changes UoM and name if product_id changes. @param name: Name of the field @param product_id: Changed product_id @return: Dictionary of changed values """ value = {'product_uom_id': ''} if product_id: prod = self.pool.get('product.product').browse(cr, uid, product_id, context=context) value = {'product_uom_id': prod.uom_id.id,'product_qty':1.0} return {'value': value} _defaults = { 'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'purchase.requisition.line', context=c), } class purchase_order(osv.osv): _inherit = "purchase.order" _columns = { 'requisition_id' : fields.many2one('purchase.requisition','Purchase Requisition') } def wkf_confirm_order(self, cr, uid, ids, context=None): res = super(purchase_order, self).wkf_confirm_order(cr, uid, ids, context=context) proc_obj = self.pool.get('procurement.order') for po in self.browse(cr, uid, ids, context=context): if po.requisition_id and (po.requisition_id.exclusive=='exclusive'): for order in po.requisition_id.purchase_ids: if order.id != po.id: proc_ids = proc_obj.search(cr, uid, [('purchase_id', '=', order.id)]) if proc_ids and po.state=='confirmed': proc_obj.write(cr, uid, proc_ids, {'purchase_id': po.id}) self.signal_purchase_cancel(cr, uid, [order.id]) po.requisition_id.tender_done(context=context) return res class product_product(osv.osv): _inherit = 'product.product' _columns = { 'purchase_requisition': fields.boolean('Purchase Requisition', help="Check this box to generates purchase requisition instead of generating requests for quotation from procurement.") } _defaults = { 'purchase_requisition': False } class procurement_order(osv.osv): _inherit = 'procurement.order' _columns = { 'requisition_id': fields.many2one('purchase.requisition', 'Latest Requisition') } def _get_warehouse(self, procurement, user_company): """ Return the warehouse containing the procurment stock location (or one of it ancestors) If none match, returns then first warehouse of the company """ # NOTE This method is a copy of the one on the procurement.order defined in purchase # module. It's been copied to ensure it been always available, even if module # purchase is not up to date. # Do not forget to update both version in case of modification. company_id = (procurement.company_id or user_company).id domains = [ [ '&', ('company_id', '=', company_id), '|', '&', ('lot_stock_id.parent_left', '<', procurement.location_id.parent_left), ('lot_stock_id.parent_right', '>', procurement.location_id.parent_right), ('lot_stock_id', '=', procurement.location_id.id) ], [('company_id', '=', company_id)] ] cr, uid = procurement._cr, procurement._uid context = procurement._context Warehouse = self.pool['stock.warehouse'] for domain in domains: ids = Warehouse.search(cr, uid, domain, context=context) if ids: return ids[0] return False def make_po(self, cr, uid, ids, context=None): res = {} requisition_obj = self.pool.get('purchase.requisition') non_requisition = [] for procurement in self.browse(cr, uid, ids, context=context): if procurement.product_id.purchase_requisition: user_company = self.pool['res.users'].browse(cr, uid, uid, context=context).company_id req = res[procurement.id] = requisition_obj.create(cr, uid, { 'origin': procurement.origin, 'date_end': procurement.date_planned, 'warehouse_id': self._get_warehouse(procurement, user_company), 'company_id': procurement.company_id.id, 'line_ids': [(0, 0, { 'product_id': procurement.product_id.id, 'product_uom_id': procurement.product_uom.id, 'product_qty': procurement.product_qty })], }) procurement.write({ 'state': 'running', 'requisition_id': req }) else: non_requisition.append(procurement.id) if non_requisition: res.update(super(procurement_order, self).make_po(cr, uid, non_requisition, context=context)) return res # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: