1 # -*- encoding: utf-8 -*-
2 ##############################################################################
4 # OpenERP, Open Source Management Solution
5 # Copyright (C) 2004-2009 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 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 General Public License for more details.
18 # You should have received a copy of the GNU General Public License
19 # along with this program. If not, see <http://www.gnu.org/licenses/>.
21 ##############################################################################
23 from osv import fields,osv
25 from tools import config
28 class product_product(osv.osv):
29 _inherit = "product.product"
32 def _product_margin(self, cr, uid, ids, field_names, arg, context):
34 for val in self.browse(cr, uid, ids,context=context):
36 date_from=context.get('date_from', time.strftime('%Y-01-01'))
37 date_to=context.get('date_to', time.strftime('%Y-12-31'))
38 invoice_state=context.get('invoice_state', 'open_paid')
39 if 'date_from' in field_names:
40 res[val.id]['date_from']=date_from
41 if 'date_to' in field_names:
42 res[val.id]['date_to']=date_to
43 if 'invoice_state' in field_names:
44 res[val.id]['invoice_state']=invoice_state
49 if invoice_state=='paid':
51 elif invoice_state=='open_paid':
52 states=['open','paid']
53 elif invoice_state=='draft_open_paid':
54 states=['draft','open','paid']
56 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:
57 invoice_types=['out_invoice','in_refund']
58 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:
59 invoice_types=['in_invoice','out_refund']
60 if len(invoice_types):
63 avg(l.price_unit) as avg_unit_price,
64 sum(l.quantity) as num_qty,
65 sum(l.quantity * l.price_unit) as total,
66 sum(l.quantity * product.list_price) as sale_expected,
67 sum(l.quantity * product.standard_price) as normal_cost
68 from account_invoice_line l
69 left join account_invoice i on (l.invoice_id = i.id)
70 left join product_template product on (product.id=l.product_id)
71 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'
72 """%(val.id,"','".join(states),"','".join(invoice_types),date_from,date_to)
74 result=cr.fetchall()[0]
75 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:
76 res[val.id]['sale_avg_price']=result[0] and result[0] or 0.0
77 res[val.id]['sale_num_invoiced']=result[1] and result[1] or 0.0
78 res[val.id]['turnover']=result[2] and result[2] or 0.0
79 res[val.id]['sale_expected']=result[3] and result[3] or 0.0
80 res[val.id]['sales_gap']=res[val.id]['sale_expected']-res[val.id]['turnover']
81 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:
82 res[val.id]['purchase_avg_price']=result[0] and result[0] or 0.0
83 res[val.id]['purchase_num_invoiced']=result[1] and result[1] or 0.0
84 res[val.id]['total_cost']=result[2] and result[2] or 0.0
85 res[val.id]['normal_cost']=result[4] and result[4] or 0.0
86 res[val.id]['purchase_gap']=res[val.id]['normal_cost']-res[val.id]['total_cost']
88 if 'total_margin' in field_names:
89 res[val.id]['total_margin']=val.turnover-val.total_cost
90 if 'expected_margin' in field_names:
91 res[val.id]['expected_margin']=val.sale_expected-val.normal_cost
92 if 'total_margin_rate' in field_names:
93 res[val.id]['total_margin_rate']=val.turnover and val.total_margin * 100 / val.turnover or 0.0
94 if 'expected_margin_rate' in field_names:
95 res[val.id]['expected_margin_rate']=val.sale_expected and val.expected_margin * 100 / val.sale_expected or 0.0
99 'date_from': fields.function(_product_margin, method=True, type='date', string='From Date', multi=True),
100 'date_to': fields.function(_product_margin, method=True, type='date', string='To Date', multi=True),
101 'invoice_state': fields.function(_product_margin, method=True, type='selection', selection=[
102 ('paid','Paid'),('open_paid','Open and Paid'),('draft_open_paid','Draft, Open and Paid')
103 ], string='Invoice State',multi=True, readonly=True),
104 'sale_avg_price' : fields.function(_product_margin, method=True, type='float', string='Avg. Unit Price', multi='sale',help="Avg. Price in Customer Invoices)"),
105 'purchase_avg_price' : fields.function(_product_margin, method=True, type='float', string='Avg. Unit Price', multi='purchase',help="Avg. Price in Supplier Invoices "),
106 'sale_num_invoiced' : fields.function(_product_margin, method=True, type='float', string='# Invoiced', multi='sale',help="Sum of Quantity in Customer Invoices"),
107 'purchase_num_invoiced' : fields.function(_product_margin, method=True, type='float', string='# Invoiced', multi='purchase',help="Sum of Quantity in Supplier Invoices"),
108 'sales_gap' : fields.function(_product_margin, method=True, type='float', string='Sales Gap', multi='sale',help="Excepted Sale - Turn Over"),
109 'purchase_gap' : fields.function(_product_margin, method=True, type='float', string='Purchase Gap', multi='purchase',help="Normal Cost - Total Cost"),
110 '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"),
111 '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 "),
112 '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"),
113 '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"),
114 'total_margin' : fields.function(_product_margin, method=True, type='float', string='Total Margin', multi='total',help="Turnorder - Total Cost"),
115 'expected_margin' : fields.function(_product_margin, method=True, type='float', string='Expected Margin', multi='total',help="Excepted Sale - Normal Cost"),
116 'total_margin_rate' : fields.function(_product_margin, method=True, type='float', string='Total Margin (%)', multi='margin',help="Total margin * 100 / Turnover"),
117 'expected_margin_rate' : fields.function(_product_margin, method=True, type='float', string='Expected Margin (%)', multi='margin',help="Expected margin * 100 / Expected Sale"),
122 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: