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 return self.write(cr, uid, ids, {'state': 'cancel'})
77 def tender_in_progress(self, cr, uid, ids, context=None):
78 return self.write(cr, uid, ids, {'state':'in_progress'} ,context=context)
80 def tender_reset(self, cr, uid, ids, context=None):
81 return self.write(cr, uid, ids, {'state': 'draft'})
83 def tender_done(self, cr, uid, ids, context=None):
84 return self.write(cr, uid, ids, {'state':'done', 'date_end':time.strftime('%Y-%m-%d %H:%M:%S')}, context=context)
86 def _planned_date(self, requisition, delay=0.0):
87 company = requisition.company_id
89 if requisition.date_start:
90 date_planned = datetime.strptime(requisition.date_start, '%Y-%m-%d %H:%M:%S') - relativedelta(days=company.po_lead)
92 date_planned = datetime.today() - relativedelta(days=company.po_lead)
94 date_planned -= relativedelta(days=delay)
95 return date_planned and date_planned.strftime('%Y-%m-%d %H:%M:%S') or False
97 def _seller_details(self, cr, uid, requisition_line, supplier, context=None):
98 product_uom = self.pool.get('product.uom')
99 pricelist = self.pool.get('product.pricelist')
100 supplier_info = self.pool.get("product.supplierinfo")
101 product = requisition_line.product_id
102 default_uom_po_id = product.uom_po_id.id
103 qty = product_uom._compute_qty(cr, uid, requisition_line.product_uom_id.id, requisition_line.product_qty, default_uom_po_id)
107 for product_supplier in product.seller_ids:
108 if supplier.id == product_supplier.name and qty >= product_supplier.qty:
109 seller_delay = product_supplier.delay
110 seller_qty = product_supplier.qty
111 supplier_pricelist = supplier.property_product_pricelist_purchase or False
112 seller_price = pricelist.price_get(cr, uid, [supplier_pricelist.id], product.id, qty, False, {'uom': default_uom_po_id})[supplier_pricelist.id]
114 qty = max(qty,seller_qty)
115 date_planned = self._planned_date(requisition_line.requisition_id, seller_delay)
116 return seller_price, qty, default_uom_po_id, date_planned
118 def make_purchase_order(self, cr, uid, ids, partner_id, context=None):
120 Create New RFQ for Supplier
124 assert partner_id, 'Supplier should be specified'
125 purchase_order = self.pool.get('purchase.order')
126 purchase_order_line = self.pool.get('purchase.order.line')
127 res_partner = self.pool.get('res.partner')
128 fiscal_position = self.pool.get('account.fiscal.position')
129 supplier = res_partner.browse(cr, uid, partner_id, context=context)
130 supplier_pricelist = supplier.property_product_pricelist_purchase or False
132 for requisition in self.browse(cr, uid, ids, context=context):
133 if supplier.id in filter(lambda x: x, [rfq.state <> 'cancel' and rfq.partner_id.id or None for rfq in requisition.purchase_ids]):
134 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)
135 location_id = requisition.warehouse_id.lot_input_id.id
136 purchase_id = purchase_order.create(cr, uid, {
137 'origin': requisition.name,
138 'partner_id': supplier.id,
139 'pricelist_id': supplier_pricelist.id,
140 'location_id': location_id,
141 'company_id': requisition.company_id.id,
142 'fiscal_position': supplier.property_account_position and supplier.property_account_position.id or False,
143 'requisition_id':requisition.id,
144 'notes':requisition.description,
145 'warehouse_id':requisition.warehouse_id.id ,
147 res[requisition.id] = purchase_id
148 for line in requisition.line_ids:
149 product = line.product_id
150 seller_price, qty, default_uom_po_id, date_planned = self._seller_details(cr, uid, line, supplier, context=context)
151 taxes_ids = product.supplier_taxes_id
152 taxes = fiscal_position.map_tax(cr, uid, supplier.property_account_position, taxes_ids)
153 purchase_order_line.create(cr, uid, {
154 'order_id': purchase_id,
155 'name': product.partner_ref,
157 'product_id': product.id,
158 'product_uom': default_uom_po_id,
159 'price_unit': seller_price,
160 'date_planned': date_planned,
161 'taxes_id': [(6, 0, taxes)],
167 class purchase_requisition_line(osv.osv):
169 _name = "purchase.requisition.line"
170 _description="Purchase Requisition Line"
171 _rec_name = 'product_id'
174 'product_id': fields.many2one('product.product', 'Product' ),
175 'product_uom_id': fields.many2one('product.uom', 'Product Unit of Measure'),
176 'product_qty': fields.float('Quantity', digits_compute=dp.get_precision('Product Unit of Measure')),
177 'requisition_id' : fields.many2one('purchase.requisition','Purchase Requisition', ondelete='cascade'),
178 'company_id': fields.related('requisition_id','company_id',type='many2one',relation='res.company',string='Company', store=True, readonly=True),
181 def onchange_product_id(self, cr, uid, ids, product_id, product_uom_id, context=None):
182 """ Changes UoM and name if product_id changes.
183 @param name: Name of the field
184 @param product_id: Changed product_id
185 @return: Dictionary of changed values
187 value = {'product_uom_id': ''}
189 prod = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
190 value = {'product_uom_id': prod.uom_id.id,'product_qty':1.0}
191 return {'value': value}
194 'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'purchase.requisition.line', context=c),
196 purchase_requisition_line()
198 class purchase_order(osv.osv):
199 _inherit = "purchase.order"
201 'requisition_id' : fields.many2one('purchase.requisition','Purchase Requisition')
204 def wkf_confirm_order(self, cr, uid, ids, context=None):
205 res = super(purchase_order, self).wkf_confirm_order(cr, uid, ids, context=context)
206 proc_obj = self.pool.get('procurement.order')
207 for po in self.browse(cr, uid, ids, context=context):
208 if po.requisition_id and (po.requisition_id.exclusive=='exclusive'):
209 for order in po.requisition_id.purchase_ids:
210 if order.id != po.id:
211 proc_ids = proc_obj.search(cr, uid, [('purchase_id', '=', order.id)])
212 if proc_ids and po.state=='confirmed':
213 proc_obj.write(cr, uid, proc_ids, {'purchase_id': po.id})
214 wf_service = netsvc.LocalService("workflow")
215 wf_service.trg_validate(uid, 'purchase.order', order.id, 'purchase_cancel', cr)
216 po.requisition_id.tender_done(context=context)
221 class product_product(osv.osv):
222 _inherit = 'product.product'
225 'purchase_requisition': fields.boolean('Purchase Requisition', help="Check this box to generates purchase requisition instead of generating requests for quotation from procurement.")
228 'purchase_requisition': False
233 class procurement_order(osv.osv):
235 _inherit = 'procurement.order'
237 'requisition_id' : fields.many2one('purchase.requisition','Latest Requisition')
239 def make_po(self, cr, uid, ids, context=None):
241 requisition_obj = self.pool.get('purchase.requisition')
242 warehouse_obj = self.pool.get('stock.warehouse')
243 procurement = self.browse(cr, uid, ids, context=context)[0]
244 if procurement.product_id.purchase_requisition:
245 warehouse_id = warehouse_obj.search(cr, uid, [('company_id', '=', procurement.company_id.id or company.id)], context=context)
246 res[procurement.id] = requisition_obj.create(cr, uid,
248 'origin': procurement.origin,
249 'date_end': procurement.date_planned,
250 'warehouse_id':warehouse_id and warehouse_id[0] or False,
251 'company_id':procurement.company_id.id,
253 'product_id': procurement.product_id.id,
254 'product_uom_id': procurement.product_uom.id,
255 'product_qty': procurement.product_qty
259 self.write(cr,uid,[procurement.id],{'state': 'running','requisition_id': res[procurement.id]},context=context)
261 res = super(procurement_order, self).make_po(cr, uid, ids, context=context)
266 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: