1 # -*- encoding: utf-8 -*-
2 ##############################################################################
4 # OpenERP, Open Source Management Solution
5 # Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>). All Rights Reserved
8 # This program is free software: you can redistribute it and/or modify
9 # it under the terms of the GNU Affero General Public License as published by
10 # the Free Software Foundation, either version 3 of the License, or
11 # (at your option) any later version.
13 # This program is distributed in the hope that it will be useful,
14 # but WITHOUT ANY WARRANTY; without even the implied warranty of
15 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 # GNU Affero General Public License for more details.
18 # You should have received a copy of the GNU Affero General Public License
19 # along with this program. If not, see <http://www.gnu.org/licenses/>.
21 ##############################################################################
22 from datetime import datetime
23 from dateutil.relativedelta import relativedelta
25 from openerp import netsvc
27 from openerp.osv import fields,osv
28 from openerp.tools.translate import _
29 import openerp.addons.decimal_precision as dp
31 class purchase_requisition(osv.osv):
32 _name = "purchase.requisition"
33 _description="Purchase Requisition"
34 _inherit = ['mail.thread', 'ir.needaction_mixin']
36 'name': fields.char('Requisition Reference', size=32,required=True),
37 'origin': fields.char('Source Document', size=32),
38 'date_start': fields.datetime('Requisition Date'),
39 'date_end': fields.datetime('Requisition Deadline'),
40 'user_id': fields.many2one('res.users', 'Responsible'),
41 '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.\nPurchase Requisition(Multiple): It allows to have multiple purchase orders.On confirmation of a purchase order it does not cancel the remaining orders"""),
42 'description': fields.text('Description'),
43 'company_id': fields.many2one('res.company', 'Company', required=True),
44 'purchase_ids' : fields.one2many('purchase.order','requisition_id','Purchase Orders',states={'done': [('readonly', True)]}),
45 'line_ids' : fields.one2many('purchase.requisition.line','requisition_id','Products to Purchase',states={'done': [('readonly', True)]}),
46 'warehouse_id': fields.many2one('stock.warehouse', 'Warehouse'),
47 'state': fields.selection([('draft','New'),('in_progress','Sent to Suppliers'),('cancel','Cancelled'),('done','Purchase Done')],
48 'Status', track_visibility='onchange', required=True)
51 'date_start': lambda *args: time.strftime('%Y-%m-%d %H:%M:%S'),
53 'exclusive': 'multiple',
54 'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'purchase.requisition', context=c),
55 'user_id': lambda self, cr, uid, c: self.pool.get('res.users').browse(cr, uid, uid, c).id ,
56 'name': lambda obj, cr, uid, context: obj.pool.get('ir.sequence').get(cr, uid, 'purchase.order.requisition'),
59 def copy(self, cr, uid, id, default=None, context=None):
65 'name': self.pool.get('ir.sequence').get(cr, uid, 'purchase.order.requisition'),
67 return super(purchase_requisition, self).copy(cr, uid, id, default, context)
69 def tender_cancel(self, cr, uid, ids, context=None):
70 purchase_order_obj = self.pool.get('purchase.order')
71 for purchase in self.browse(cr, uid, ids, context=context):
72 for purchase_id in purchase.purchase_ids:
73 if str(purchase_id.state) in('draft'):
74 purchase_order_obj.action_cancel(cr,uid,[purchase_id.id])
75 procurement_ids = self.pool['procurement.order'].search(cr, uid, [('requisition_id', 'in', ids)], context=context)
76 self.pool['procurement.order'].write(cr, uid, procurement_ids, {'state': 'cancel'}, context=context)
77 return self.write(cr, uid, ids, {'state': 'cancel'})
79 def tender_in_progress(self, cr, uid, ids, context=None):
80 return self.write(cr, uid, ids, {'state':'in_progress'} ,context=context)
82 def tender_reset(self, cr, uid, ids, context=None):
83 return self.write(cr, uid, ids, {'state': 'draft'})
85 def tender_done(self, cr, uid, ids, context=None):
86 procurement_ids = self.pool['procurement.order'].search(cr, uid, [('requisition_id', 'in', ids)], context=context)
87 self.pool['procurement.order'].write(cr, uid, procurement_ids, {'state': 'done'}, context=context)
88 return self.write(cr, uid, ids, {'state':'done', 'date_end':time.strftime('%Y-%m-%d %H:%M:%S')}, context=context)
90 def _planned_date(self, requisition, delay=0.0):
91 company = requisition.company_id
93 if requisition.date_start:
94 date_planned = datetime.strptime(requisition.date_start, '%Y-%m-%d %H:%M:%S') - relativedelta(days=company.po_lead)
96 date_planned = datetime.today() - relativedelta(days=company.po_lead)
98 date_planned -= relativedelta(days=delay)
99 return date_planned and date_planned.strftime('%Y-%m-%d %H:%M:%S') or False
101 def _seller_details(self, cr, uid, requisition_line, supplier, context=None):
102 product_uom = self.pool.get('product.uom')
103 pricelist = self.pool.get('product.pricelist')
104 supplier_info = self.pool.get("product.supplierinfo")
105 product = requisition_line.product_id
106 default_uom_po_id = product.uom_po_id.id
107 qty = product_uom._compute_qty(cr, uid, requisition_line.product_uom_id.id, requisition_line.product_qty, default_uom_po_id)
111 for product_supplier in product.seller_ids:
112 if supplier.id == product_supplier.name and qty >= product_supplier.qty:
113 seller_delay = product_supplier.delay
114 seller_qty = product_supplier.qty
115 supplier_pricelist = supplier.property_product_pricelist_purchase or False
116 seller_price = pricelist.price_get(cr, uid, [supplier_pricelist.id], product.id, qty, supplier.id, {'uom': default_uom_po_id})[supplier_pricelist.id]
118 qty = max(qty,seller_qty)
119 date_planned = self._planned_date(requisition_line.requisition_id, seller_delay)
120 return seller_price, qty, default_uom_po_id, date_planned
122 def make_purchase_order(self, cr, uid, ids, partner_id, context=None):
124 Create New RFQ for Supplier
128 assert partner_id, 'Supplier should be specified'
129 purchase_order = self.pool.get('purchase.order')
130 purchase_order_line = self.pool.get('purchase.order.line')
131 res_partner = self.pool.get('res.partner')
132 fiscal_position = self.pool.get('account.fiscal.position')
133 supplier = res_partner.browse(cr, uid, partner_id, context=context)
134 supplier_pricelist = supplier.property_product_pricelist_purchase or False
136 for requisition in self.browse(cr, uid, ids, context=context):
137 if supplier.id in filter(lambda x: x, [rfq.state <> 'cancel' and rfq.partner_id.id or None for rfq in requisition.purchase_ids]):
138 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)
139 location_id = requisition.warehouse_id.lot_input_id.id
140 purchase_id = purchase_order.create(cr, uid, {
141 'origin': requisition.name,
142 'partner_id': supplier.id,
143 'pricelist_id': supplier_pricelist.id,
144 'location_id': location_id,
145 'company_id': requisition.company_id.id,
146 'fiscal_position': supplier.property_account_position and supplier.property_account_position.id or False,
147 'requisition_id':requisition.id,
148 'notes':requisition.description,
149 'warehouse_id':requisition.warehouse_id.id ,
151 res[requisition.id] = purchase_id
152 for line in requisition.line_ids:
153 product = line.product_id
154 seller_price, qty, default_uom_po_id, date_planned = self._seller_details(cr, uid, line, supplier, context=context)
155 taxes_ids = product.supplier_taxes_id
156 taxes = fiscal_position.map_tax(cr, uid, supplier.property_account_position, taxes_ids)
157 purchase_order_line.create(cr, uid, {
158 'order_id': purchase_id,
159 'name': product.partner_ref,
161 'product_id': product.id,
162 'product_uom': default_uom_po_id,
163 'price_unit': seller_price,
164 'date_planned': date_planned,
165 'taxes_id': [(6, 0, taxes)],
171 class purchase_requisition_line(osv.osv):
173 _name = "purchase.requisition.line"
174 _description="Purchase Requisition Line"
175 _rec_name = 'product_id'
178 'product_id': fields.many2one('product.product', 'Product' ),
179 'product_uom_id': fields.many2one('product.uom', 'Product Unit of Measure'),
180 'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure')),
181 'requisition_id' : fields.many2one('purchase.requisition','Purchase Requisition', ondelete='cascade'),
182 'company_id': fields.related('requisition_id','company_id',type='many2one',relation='res.company',string='Company', store=True, readonly=True),
185 def onchange_product_id(self, cr, uid, ids, product_id, product_uom_id, context=None):
186 """ Changes UoM and name if product_id changes.
187 @param name: Name of the field
188 @param product_id: Changed product_id
189 @return: Dictionary of changed values
191 value = {'product_uom_id': ''}
193 prod = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
194 value = {'product_uom_id': prod.uom_id.id,'product_qty':1.0}
195 return {'value': value}
198 'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'purchase.requisition.line', context=c),
200 purchase_requisition_line()
202 class purchase_order(osv.osv):
203 _inherit = "purchase.order"
205 'requisition_id' : fields.many2one('purchase.requisition','Purchase Requisition')
208 def wkf_confirm_order(self, cr, uid, ids, context=None):
209 res = super(purchase_order, self).wkf_confirm_order(cr, uid, ids, context=context)
210 proc_obj = self.pool.get('procurement.order')
211 for po in self.browse(cr, uid, ids, context=context):
212 if po.requisition_id and (po.requisition_id.exclusive=='exclusive'):
213 for order in po.requisition_id.purchase_ids:
214 if order.id != po.id:
215 proc_ids = proc_obj.search(cr, uid, [('purchase_id', '=', order.id)])
216 if proc_ids and po.state=='confirmed':
217 proc_obj.write(cr, uid, proc_ids, {'purchase_id': po.id})
218 wf_service = netsvc.LocalService("workflow")
219 wf_service.trg_validate(uid, 'purchase.order', order.id, 'purchase_cancel', cr)
220 po.requisition_id.tender_done(context=context)
225 class product_product(osv.osv):
226 _inherit = 'product.product'
229 'purchase_requisition': fields.boolean('Purchase Requisition', help="Check this box to generates purchase requisition instead of generating requests for quotation from procurement.")
232 'purchase_requisition': False
237 class procurement_order(osv.osv):
238 _inherit = 'procurement.order'
240 'requisition_id': fields.many2one('purchase.requisition', 'Latest Requisition')
243 def _get_warehouse(self, procurement, user_company):
245 Return the warehouse containing the procurment stock location (or one of it ancestors)
246 If none match, returns then first warehouse of the company
248 # NOTE This method is a copy of the one on the procurement.order defined in purchase
249 # module. It's been copied to ensure it been always available, even if module
250 # purchase is not up to date.
251 # Do not forget to update both version in case of modification.
252 company_id = (procurement.company_id or user_company).id
255 '&', ('company_id', '=', company_id),
256 '|', '&', ('lot_stock_id.parent_left', '<', procurement.location_id.parent_left),
257 ('lot_stock_id.parent_right', '>', procurement.location_id.parent_right),
258 ('lot_stock_id', '=', procurement.location_id.id)
260 [('company_id', '=', company_id)]
263 cr, uid = procurement._cr, procurement._uid
264 context = procurement._context
265 Warehouse = self.pool['stock.warehouse']
266 for domain in domains:
267 ids = Warehouse.search(cr, uid, domain, context=context)
272 def make_po(self, cr, uid, ids, context=None):
274 requisition_obj = self.pool.get('purchase.requisition')
276 for procurement in self.browse(cr, uid, ids, context=context):
277 if procurement.product_id.purchase_requisition:
278 user_company = self.pool['res.users'].browse(cr, uid, uid, context=context).company_id
279 req = requisition_obj.create(cr, uid, {
280 'origin': procurement.origin,
281 'date_end': procurement.date_planned,
282 'warehouse_id': self._get_warehouse(procurement, user_company),
283 'company_id': procurement.company_id.id,
284 'line_ids': [(0, 0, {
285 'product_id': procurement.product_id.id,
286 'product_uom_id': procurement.product_uom.id,
287 'product_qty': procurement.product_qty
293 'requisition_id': req
295 res[procurement.id] = 0
297 non_requisition.append(procurement.id)
300 res.update(super(procurement_order, self).make_po(cr, uid, non_requisition, context=context))
306 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: