[MERGE] [FIX] models: do not drop low level columns (aka 'magic columns') when deleti...
[odoo/odoo.git] / addons / account_budget / account_budget.py
1 # -*- coding: utf-8 -*-
2 ##############################################################################
3 #
4 #    OpenERP, Open Source Management Solution
5 #    Copyright (C) 2004-2010 Tiny SPRL (<http://tiny.be>).
6 #
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.
11 #
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.
16 #
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/>.
19 #
20 ##############################################################################
21
22 import datetime
23
24 from openerp.osv import fields, osv
25 from openerp.tools.translate import _
26
27 import openerp.addons.decimal_precision as dp
28
29 def strToDate(dt):
30         dt_date=datetime.date(int(dt[0:4]),int(dt[5:7]),int(dt[8:10]))
31         return dt_date
32
33 # ---------------------------------------------------------
34 # Budgets
35 # ---------------------------------------------------------
36 class account_budget_post(osv.osv):
37     _name = "account.budget.post"
38     _description = "Budgetary Position"
39     _columns = {
40         'code': fields.char('Code', size=64, required=True),
41         'name': fields.char('Name', size=256, required=True),
42         'account_ids': fields.many2many('account.account', 'account_budget_rel', 'budget_id', 'account_id', 'Accounts'),
43         'crossovered_budget_line': fields.one2many('crossovered.budget.lines', 'general_budget_id', 'Budget Lines'),
44         'company_id': fields.many2one('res.company', 'Company', required=True),
45     }
46     _defaults = {
47         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'account.budget.post', context=c)
48     }
49     _order = "name"
50
51 account_budget_post()
52
53
54 class crossovered_budget(osv.osv):
55     _name = "crossovered.budget"
56     _description = "Budget"
57
58     _columns = {
59         'name': fields.char('Name', size=64, required=True, states={'done':[('readonly',True)]}),
60         'code': fields.char('Code', size=16, required=True, states={'done':[('readonly',True)]}),
61         'creating_user_id': fields.many2one('res.users', 'Responsible User'),
62         'validating_user_id': fields.many2one('res.users', 'Validate User', readonly=True),
63         'date_from': fields.date('Start Date', required=True, states={'done':[('readonly',True)]}),
64         'date_to': fields.date('End Date', required=True, states={'done':[('readonly',True)]}),
65         'state' : fields.selection([('draft','Draft'),('cancel', 'Cancelled'),('confirm','Confirmed'),('validate','Validated'),('done','Done')], 'Status', select=True, required=True, readonly=True),
66         'crossovered_budget_line': fields.one2many('crossovered.budget.lines', 'crossovered_budget_id', 'Budget Lines', states={'done':[('readonly',True)]}),
67         'company_id': fields.many2one('res.company', 'Company', required=True),
68     }
69
70     _defaults = {
71         'state': 'draft',
72         'creating_user_id': lambda self, cr, uid, context: uid,
73         'company_id': lambda self, cr, uid, c: self.pool.get('res.company')._company_default_get(cr, uid, 'account.budget.post', context=c)
74     }
75
76     def budget_confirm(self, cr, uid, ids, *args):
77         self.write(cr, uid, ids, {
78             'state': 'confirm'
79         })
80         return True
81
82     def budget_draft(self, cr, uid, ids, *args):
83         self.write(cr, uid, ids, {
84             'state': 'draft'
85         })
86         return True
87
88     def budget_validate(self, cr, uid, ids, *args):
89         self.write(cr, uid, ids, {
90             'state': 'validate',
91             'validating_user_id': uid,
92         })
93         return True
94
95     def budget_cancel(self, cr, uid, ids, *args):
96         self.write(cr, uid, ids, {
97             'state': 'cancel'
98         })
99         return True
100
101     def budget_done(self, cr, uid, ids, *args):
102         self.write(cr, uid, ids, {
103             'state': 'done'
104         })
105         return True
106
107 crossovered_budget()
108
109 class crossovered_budget_lines(osv.osv):
110
111     def _prac_amt(self, cr, uid, ids, context=None):
112         res = {}
113         result = 0.0
114         if context is None: 
115             context = {}
116         for line in self.browse(cr, uid, ids, context=context):
117             acc_ids = [x.id for x in line.general_budget_id.account_ids]
118             if not acc_ids:
119                 raise osv.except_osv(_('Error!'),_("The Budget '%s' has no accounts!") % str(line.general_budget_id.name))
120             date_to = line.date_to
121             date_from = line.date_from
122             if context.has_key('wizard_date_from'):
123                 date_from = context['wizard_date_from']
124             if context.has_key('wizard_date_to'):
125                 date_to = context['wizard_date_to']
126             if line.analytic_account_id.id:
127                 cr.execute("SELECT SUM(amount) FROM account_analytic_line WHERE account_id=%s AND (date "
128                        "between to_date(%s,'yyyy-mm-dd') AND to_date(%s,'yyyy-mm-dd')) AND "
129                        "general_account_id=ANY(%s)", (line.analytic_account_id.id, date_from, date_to,acc_ids,))
130                 result = cr.fetchone()[0]
131             if result is None:
132                 result = 0.00
133             res[line.id] = result
134         return res
135
136     def _prac(self, cr, uid, ids, name, args, context=None):
137         res={}
138         for line in self.browse(cr, uid, ids, context=context):
139             res[line.id] = self._prac_amt(cr, uid, [line.id], context=context)[line.id]
140         return res
141
142     def _theo_amt(self, cr, uid, ids, context=None):
143         res = {}
144         if context is None: 
145             context = {}
146         for line in self.browse(cr, uid, ids, context=context):
147             today = datetime.datetime.today()
148             date_to = today.strftime("%Y-%m-%d")
149             date_from = line.date_from
150             if context.has_key('wizard_date_from'):
151                 date_from = context['wizard_date_from']
152             if context.has_key('wizard_date_to'):
153                 date_to = context['wizard_date_to']
154
155             if line.paid_date:
156                 if strToDate(line.date_to) <= strToDate(line.paid_date):
157                     theo_amt = 0.00
158                 else:
159                     theo_amt = line.planned_amount
160             else:
161                 total = strToDate(line.date_to) - strToDate(line.date_from)
162                 elapsed = min(strToDate(line.date_to),strToDate(date_to)) - max(strToDate(line.date_from),strToDate(date_from))
163                 if strToDate(date_to) < strToDate(line.date_from):
164                     elapsed = strToDate(date_to) - strToDate(date_to)
165
166                 if total.days:
167                     theo_amt = float(elapsed.days / float(total.days)) * line.planned_amount
168                 else:
169                     theo_amt = line.planned_amount
170
171             res[line.id] = theo_amt
172         return res
173
174     def _theo(self, cr, uid, ids, name, args, context=None):
175         res = {}
176         for line in self.browse(cr, uid, ids, context=context):
177             res[line.id] = self._theo_amt(cr, uid, [line.id], context=context)[line.id]
178         return res
179
180     def _perc(self, cr, uid, ids, name, args, context=None):
181         res = {}
182         for line in self.browse(cr, uid, ids, context=context):
183             if line.theoritical_amount <> 0.00:
184                 res[line.id] = float((line.practical_amount or 0.0) / line.theoritical_amount) * 100
185             else:
186                 res[line.id] = 0.00
187         return res
188
189     _name = "crossovered.budget.lines"
190     _description = "Budget Line"
191     _columns = {
192         'crossovered_budget_id': fields.many2one('crossovered.budget', 'Budget', ondelete='cascade', select=True, required=True),
193         'analytic_account_id': fields.many2one('account.analytic.account', 'Analytic Account'),
194         'general_budget_id': fields.many2one('account.budget.post', 'Budgetary Position',required=True),
195         'date_from': fields.date('Start Date', required=True),
196         'date_to': fields.date('End Date', required=True),
197         'paid_date': fields.date('Paid Date'),
198         'planned_amount':fields.float('Planned Amount', required=True, digits_compute=dp.get_precision('Account')),
199         'practical_amount':fields.function(_prac, string='Practical Amount', type='float', digits_compute=dp.get_precision('Account')),
200         'theoritical_amount':fields.function(_theo, string='Theoretical Amount', type='float', digits_compute=dp.get_precision('Account')),
201         'percentage':fields.function(_perc, string='Percentage', type='float'),
202         'company_id': fields.related('crossovered_budget_id', 'company_id', type='many2one', relation='res.company', string='Company', store=True, readonly=True)
203     }
204
205 crossovered_budget_lines()
206
207 class account_analytic_account(osv.osv):
208     _inherit = "account.analytic.account"
209
210     _columns = {
211         'crossovered_budget_line': fields.one2many('crossovered.budget.lines', 'analytic_account_id', 'Budget Lines'),
212     }
213
214 account_analytic_account()
215
216 # vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: