[FIX] Stock : Stock move lines on Production Order well-structured
[odoo/odoo.git] / addons / stock / product.py
index 5834a18..3fbc040 100644 (file)
 # -*- encoding: utf-8 -*-
 ##############################################################################
 #
-# Copyright (c) 2004-2008 TINY SPRL. (http://tiny.be) All Rights Reserved.
+#    OpenERP, Open Source Management Solution  
+#    Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>). All Rights Reserved
+#    $Id$
 #
-# $Id$
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License as published by
+#    the Free Software Foundation, either version 3 of the License, or
+#    (at your option) any later version.
 #
-# WARNING: This program as such is intended to be used by professional
-# programmers who take the whole responsability of assessing all potential
-# consequences resulting from its eventual inadequacies and bugs
-# End users who are looking for a ready-to-use solution with commercial
-# garantees and support are strongly adviced to contract a Free Software
-# Service Company
+#    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 General Public License for more details.
 #
-# This program is Free Software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2
-# 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 General Public License for more details.
-#
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+#    You should have received a copy of the GNU General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #
 ##############################################################################
 
 from osv import fields, osv
+from tools.translate import _
 
 
 class product_product(osv.osv):
+    _inherit = "product.product"
+    def view_header_get(self, cr, user, view_id, view_type, context):
+        res = super(product_product, self).view_header_get(cr, user, view_id, view_type, context)
+        if res: return res
+        if (context.get('location', False)):
+            return _('Products: ')+self.pool.get('stock.location').browse(cr, user, context['location'], context).name
+        return res
+
+    def get_product_available(self,cr,uid,ids,context=None):
+        if not context:
+            context = {}
+        states=context.get('states',[])
+        what=context.get('what',())
+        if not ids:
+            ids = self.search(cr, uid, [])
+        res = {}.fromkeys(ids, 0.0)
+        if not ids:
+            return res
+
+        if context.get('shop', False):
+            cr.execute('select warehouse_id from sale_shop where id=%s', (int(context['shop']),))
+            res2 = cr.fetchone()
+            if res2:
+                context['warehouse'] = res2[0]
+
+        if context.get('warehouse', False):
+            cr.execute('select lot_stock_id from stock_warehouse where id=%s', (int(context['warehouse']),))
+            res2 = cr.fetchone()
+            if res2:
+                context['location'] = res2[0]
+
+        if context.get('location', False):
+            if type(context['location']) == type(1):
+                location_ids = [context['location']]
+            else:
+                location_ids = context['location']
+        else:
+            location_ids = []
+            wids = self.pool.get('stock.warehouse').search(cr, uid, [], context=context)
+            for w in self.pool.get('stock.warehouse').browse(cr, uid, wids, context=context):
+                location_ids.append(w.lot_stock_id.id)
+
+        # build the list of ids of children of the location given by id
+        if context.get('compute_child',True):
+            child_location_ids = self.pool.get('stock.location').search(cr, uid, [('location_id', 'child_of', location_ids)])
+            location_ids= len(child_location_ids) and child_location_ids or location_ids
+        else:
+            location_ids= location_ids
+
+        states_str = ','.join(map(lambda s: "'%s'" % s, states))
+
+        uoms_o = {}
+        product2uom = {}
+        for product in self.browse(cr, uid, ids, context=context):
+            product2uom[product.id] = product.uom_id.id
+            uoms_o[product.uom_id.id] = product.uom_id
+
+        prod_ids_str = ','.join(map(str, ids))
+        location_ids_str = ','.join(map(str, location_ids))
+        results = []
+        results2 = []
+
+        from_date=context.get('from_date',False)
+        to_date=context.get('to_date',False)
+        date_str=False
+        if from_date and to_date:
+            date_str="date_planned>='%s' and date_planned<='%s'"%(from_date,to_date)
+        elif from_date:
+            date_str="date_planned>='%s'"%(from_date)
+        elif to_date:
+            date_str="date_planned<='%s'"%(to_date)
+
+        if 'in' in what:
+            # all moves from a location out of the set to a location in the set
+            cr.execute(
+                'select sum(product_qty), product_id, product_uom '\
+                'from stock_move '\
+                'where location_id not in ('+location_ids_str+') '\
+                'and location_dest_id in ('+location_ids_str+') '\
+                'and product_id in ('+prod_ids_str+') '\
+                'and state in ('+states_str+') '+ (date_str and 'and '+date_str+' ' or '') +''\
+                'group by product_id,product_uom'
+            )
+            results = cr.fetchall()
+        if 'out' in what:
+            # all moves from a location in the set to a location out of the set
+            cr.execute(
+                'select sum(product_qty), product_id, product_uom '\
+                'from stock_move '\
+                'where location_id in ('+location_ids_str+') '\
+                'and location_dest_id not in ('+location_ids_str+') '\
+                'and product_id in ('+prod_ids_str+') '\
+                'and state in ('+states_str+') '+ (date_str and 'and '+date_str+' ' or '') + ''\
+                'group by product_id,product_uom'
+            )
+            results2 = cr.fetchall()
+        uom_obj = self.pool.get('product.uom')
+        uoms = map(lambda x: x[2], results) + map(lambda x: x[2], results2)
+        if context.get('uom', False):
+            uoms += [context['uom']]
+
+        uoms = filter(lambda x: x not in uoms_o.keys(), uoms)
+        if uoms:
+            uoms = uom_obj.browse(cr, uid, list(set(uoms)), context=context)
+        for o in uoms:
+            uoms_o[o.id] = o
+        for amount, prod_id, prod_uom in results:
+            amount = uom_obj._compute_qty_obj(cr, uid, uoms_o[prod_uom], amount,
+                    uoms_o[context.get('uom', False) or product2uom[prod_id]])
+            res[prod_id] += amount
+        for amount, prod_id, prod_uom in results2:
+            amount = uom_obj._compute_qty_obj(cr, uid, uoms_o[prod_uom], amount,
+                    uoms_o[context.get('uom', False) or product2uom[prod_id]])
+            res[prod_id] -= amount
+        return res
+
+    def _product_available(self, cr, uid, ids, field_names=None, arg=False, context={}):
+        if not field_names:
+            field_names=[]
+        res = {}
+        for id in ids:
+            res[id] = {}.fromkeys(field_names, 0.0)
+        for f in field_names:
+            c = context.copy()
+            if f=='qty_available':
+                c.update({ 'states':('done',), 'what':('in', 'out') })
+            if f=='virtual_available':
+                c.update({ 'states':('confirmed','waiting','assigned','done'), 'what':('in', 'out') })
+            if f=='incoming_qty':
+                c.update({ 'states':('confirmed','waiting','assigned'), 'what':('in',) })
+            if f=='outgoing_qty':
+                c.update({ 'states':('confirmed','waiting','assigned'), 'what':('out',) })
+            stock=self.get_product_available(cr,uid,ids,context=c)
+            for id in ids:
+                res[id][f] = stock.get(id, 0.0)
+        return res
+
+    _columns = {
+        'qty_available': fields.function(_product_available, method=True, type='float', string='Real Stock', help="Current quantities of products in selected locations or all internal if none have been selected.", multi='qty_available'),
+        'virtual_available': fields.function(_product_available, method=True, type='float', string='Virtual Stock', help="Futur stock for this product according to the selected location or all internal if none have been selected. Computed as: Real Stock - Outgoing + Incoming.", multi='qty_available'),
+        'incoming_qty': fields.function(_product_available, method=True, type='float', string='Incoming', help="Quantities of products that are planned to arrive in selected locations or all internal if none have been selected.", multi='qty_available'),
+        'outgoing_qty': fields.function(_product_available, method=True, type='float', string='Outgoing', help="Quantities of products that are planned to leave in selected locations or all internal if none have been selected.", multi='qty_available'),
+        'track_production' : fields.boolean('Track Production Lots' , help="Force to use a Production Lot during production order"),
+        'track_incoming' : fields.boolean('Track Incomming Lots', help="Force to use a Production Lot during receptions"),
+        'track_outgoing' : fields.boolean('Track Outging Lots', help="Force to use a Production Lot during deliveries"),
+    }
+    def fields_view_get(self, cr, uid, view_id=None, view_type='form', context=None, toolbar=False):
+        res = super(product_product,self).fields_view_get(cr, uid, view_id, view_type, context, toolbar)
+        if ('location' in context) and context['location']:
+            location_info = self.pool.get('stock.location').browse(cr, uid, context['location'])
+            fields=res.get('fields',{})
+            if fields:
+                if location_info.usage == 'supplier':
+                    if fields.get('virtual_available'):
+                        res['fields']['virtual_available']['string'] = _('Futur Receptions')
+                    if fields.get('qty_available'):
+                        res['fields']['qty_available']['string'] = _('Received Qty')
+
+                if location_info.usage == 'internal':
+                    if fields.get('virtual_available'):
+                        res['fields']['virtual_available']['string'] = _('Futur Stock')
+
+                if location_info.usage == 'customer':
+                    if fields.get('virtual_available'):
+                        res['fields']['virtual_available']['string'] = _('Futur Deliveries')
+                    if fields.get('qty_available'):
+                        res['fields']['qty_available']['string'] = _('Delivered Qty')
+
+                if location_info.usage == 'inventory':
+                    if fields.get('virtual_available'):
+                        res['fields']['virtual_available']['string'] = _('Futur P&L')
+                    res['fields']['qty_available']['string'] = _('P&L Qty')
+
+                if location_info.usage == 'procurement':
+                    if fields.get('virtual_available'):
+                        res['fields']['virtual_available']['string'] = _('Futur Qty')
+                    if fields.get('qty_available'):
+                        res['fields']['qty_available']['string'] = _('Unplanned Qty')
+
+                if location_info.usage == 'production':
+                    if fields.get('virtual_available'):
+                        res['fields']['virtual_available']['string'] = _('Futur Productions')
+                    if fields.get('qty_available'):
+                        res['fields']['qty_available']['string'] = _('Produced Qty')
+
+        return res
+product_product()
+
+
+class product_template(osv.osv):
     _name = 'product.template'
     _inherit = 'product.template'
     _columns = {
@@ -69,7 +252,7 @@ class product_product(osv.osv):
             help='This account will be used, instead of the default one, to value output stock'),
     }
 
-product_product()
+product_template()
 
 
 class product_category(osv.osv):