1 # -*- coding: utf-8 -*-
2 ##############################################################################
4 # OpenERP, Open Source Management Solution
5 # Copyright (C) 2004-2009 Tiny SPRL (<http://tiny.be>).
7 # This program is free software: you can redistribute it and/or modify
8 # it under the terms of the GNU Affero General Public License as
9 # published by the Free Software Foundation, either version 3 of the
10 # License, or (at your option) any later version.
12 # This program is distributed in the hope that it will be useful,
13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 # GNU Affero General Public License for more details.
17 # You should have received a copy of the GNU Affero General Public License
18 # along with this program. If not, see <http://www.gnu.org/licenses/>.
20 ##############################################################################
22 from osv import fields,osv
24 from tools import config
27 class product_product(osv.osv):
28 _inherit = "product.product"
31 def _product_margin(self, cr, uid, ids, field_names, arg, context):
33 for val in self.browse(cr, uid, ids,context=context):
35 date_from=context.get('date_from', time.strftime('%Y-01-01'))
36 date_to=context.get('date_to', time.strftime('%Y-12-31'))
37 invoice_state=context.get('invoice_state', 'open_paid')
38 if 'date_from' in field_names:
39 res[val.id]['date_from']=date_from
40 if 'date_to' in field_names:
41 res[val.id]['date_to']=date_to
42 if 'invoice_state' in field_names:
43 res[val.id]['invoice_state']=invoice_state
48 if invoice_state=='paid':
50 elif invoice_state=='open_paid':
51 states=['open','paid']
52 elif invoice_state=='draft_open_paid':
53 states=['draft','open','paid']
55 if 'sale_avg_price' in field_names or 'sale_num_invoiced' in field_names or 'turnover' in field_names or 'sale_expected' in field_names:
56 invoice_types=['out_invoice','in_refund']
57 if 'purchase_avg_price' in field_names or 'purchase_num_invoiced' in field_names or 'total_cost' in field_names or 'normal_cost' in field_names:
58 invoice_types=['in_invoice','out_refund']
59 if len(invoice_types):
62 avg(l.price_unit) as avg_unit_price,
63 sum(l.quantity) as num_qty,
64 sum(l.quantity * l.price_unit) as total,
65 sum(l.quantity * product.list_price) as sale_expected,
66 sum(l.quantity * product.standard_price) as normal_cost
67 from account_invoice_line l
68 left join account_invoice i on (l.invoice_id = i.id)
69 left join product_template product on (product.id=l.product_id)
70 where l.product_id = %s and i.state in ('%s') and i.type in ('%s') and i.date_invoice>='%s' and i.date_invoice<='%s'
71 """%(val.id,"','".join(states),"','".join(invoice_types),date_from,date_to)
73 result=cr.fetchall()[0]
74 if 'sale_avg_price' in field_names or 'sale_num_invoiced' in field_names or 'turnover' in field_names or 'sale_expected' in field_names:
75 res[val.id]['sale_avg_price']=result[0] and result[0] or 0.0
76 res[val.id]['sale_num_invoiced']=result[1] and result[1] or 0.0
77 res[val.id]['turnover']=result[2] and result[2] or 0.0
78 res[val.id]['sale_expected']=result[3] and result[3] or 0.0
79 res[val.id]['sales_gap']=res[val.id]['sale_expected']-res[val.id]['turnover']
80 if 'purchase_avg_price' in field_names or 'purchase_num_invoiced' in field_names or 'total_cost' in field_names or 'normal_cost' in field_names:
81 res[val.id]['purchase_avg_price']=result[0] and result[0] or 0.0
82 res[val.id]['purchase_num_invoiced']=result[1] and result[1] or 0.0
83 res[val.id]['total_cost']=result[2] and result[2] or 0.0
84 res[val.id]['normal_cost']=result[4] and result[4] or 0.0
85 res[val.id]['purchase_gap']=res[val.id]['normal_cost']-res[val.id]['total_cost']
87 if 'total_margin' in field_names:
88 res[val.id]['total_margin']=val.turnover-val.total_cost
89 if 'expected_margin' in field_names:
90 res[val.id]['expected_margin']=val.sale_expected-val.normal_cost
91 if 'total_margin_rate' in field_names:
92 res[val.id]['total_margin_rate']=val.turnover and val.total_margin * 100 / val.turnover or 0.0
93 if 'expected_margin_rate' in field_names:
94 res[val.id]['expected_margin_rate']=val.sale_expected and val.expected_margin * 100 / val.sale_expected or 0.0
98 'date_from': fields.function(_product_margin, method=True, type='date', string='From Date', multi=True),
99 'date_to': fields.function(_product_margin, method=True, type='date', string='To Date', multi=True),
100 'invoice_state': fields.function(_product_margin, method=True, type='selection', selection=[
101 ('paid','Paid'),('open_paid','Open and Paid'),('draft_open_paid','Draft, Open and Paid')
102 ], string='Invoice State',multi=True, readonly=True),
103 'sale_avg_price' : fields.function(_product_margin, method=True, type='float', string='Avg. Unit Price', multi='sale',help="Avg. Price in Customer Invoices)"),
104 'purchase_avg_price' : fields.function(_product_margin, method=True, type='float', string='Avg. Unit Price', multi='purchase',help="Avg. Price in Supplier Invoices "),
105 'sale_num_invoiced' : fields.function(_product_margin, method=True, type='float', string='# Invoiced', multi='sale',help="Sum of Quantity in Customer Invoices"),
106 'purchase_num_invoiced' : fields.function(_product_margin, method=True, type='float', string='# Invoiced', multi='purchase',help="Sum of Quantity in Supplier Invoices"),
107 'sales_gap' : fields.function(_product_margin, method=True, type='float', string='Sales Gap', multi='sale',help="Expected Sale - Turn Over"),
108 'purchase_gap' : fields.function(_product_margin, method=True, type='float', string='Purchase Gap', multi='purchase',help="Normal Cost - Total Cost"),
109 'turnover' : fields.function(_product_margin, method=True, type='float', string='Turnover' ,multi='sale',help="Sum of Multification of Invoice price and quantity of Customer Invoices"),
110 'total_cost' : fields.function(_product_margin, method=True, type='float', string='Total Cost', multi='purchase',help="Sum of Multification of Invoice price and quantity of Supplier Invoices "),
111 'sale_expected' : fields.function(_product_margin, method=True, type='float', string='Expected Sale', multi='sale',help="Sum of Multification of Sale Catalog price and quantity of Customer Invoices"),
112 'normal_cost' : fields.function(_product_margin, method=True, type='float', string='Normal Cost', multi='purchase',help="Sum of Multification of Cost price and quantity of Supplier Invoices"),
113 'total_margin' : fields.function(_product_margin, method=True, type='float', string='Total Margin', multi='total',help="Turnorder - Total Cost"),
114 'expected_margin' : fields.function(_product_margin, method=True, type='float', string='Expected Margin', multi='total',help="Expected Sale - Normal Cost"),
115 'total_margin_rate' : fields.function(_product_margin, method=True, type='float', string='Total Margin (%)', multi='margin',help="Total margin * 100 / Turnover"),
116 'expected_margin_rate' : fields.function(_product_margin, method=True, type='float', string='Expected Margin (%)', multi='margin',help="Expected margin * 100 / Expected Sale"),
121 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: