addons/analytic_user_function/analytic_user_function.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 from openerp.osv import fields,osv
  23 from openerp.tools.translate import _
  24 import openerp.addons.decimal_precision as dp
  25
  26 class analytic_user_funct_grid(osv.osv):
  27     _name="analytic.user.funct.grid"
  28     _description= "Price per User"
  29     _columns={
  30         'user_id': fields.many2one("res.users", "User", required=True,),
  31         'product_id': fields.many2one("product.product", "Service", required=True,),
  32         'account_id': fields.many2one("account.analytic.account", "Analytic Account", required=True,),
  33         'uom_id': fields.related("product_id", "uom_id", relation="product.uom", string="Unit of Measure", type="many2one", readonly=True),
  34         'price': fields.float('Price', digits_compute=dp.get_precision('Product Price'), help="Price per hour for this user.", required=True),
  35     }
  36     def onchange_user_product_id(self, cr, uid, ids, user_id, product_id, context=None):
  37         if not user_id:
  38             return {}
  39         emp_obj = self.pool.get('hr.employee')
  40         emp_id = emp_obj.search(cr, uid, [('user_id', '=', user_id)], context=context)
  41         if not emp_id:
  42             return {}
  43
  44         value = {}
  45         prod = False
  46         if product_id:
  47            prod = self.pool.get('product.product').browse(cr, uid, product_id, context=context)
  48         emp = emp_obj.browse(cr, uid, emp_id[0], context=context)
  49         if emp.product_id and not product_id:
  50             value['product_id'] = emp.product_id.id
  51             prod = emp.product_id
  52         if prod:
  53             value['price'] = prod.list_price
  54             value['uom_id'] = prod.uom_id.id
  55         return {'value': value}
  56
  57
  58 class account_analytic_account(osv.osv):
  59     _inherit = "account.analytic.account"
  60     _columns = {
  61         'user_product_ids': fields.one2many('analytic.user.funct.grid', 'account_id', 'Users/Products Rel.'),
  62     }
  63
  64
  65 class hr_analytic_timesheet(osv.osv):
  66     _inherit = "hr.analytic.timesheet"
  67     # Look in account, if no value for the user => look in parent until there is no more parent to look
  68     # Take the first found... if nothing found => return False
  69     def _get_related_user_account_recursiv(self, cr, uid, user_id, account_id):
  70         temp=self.pool.get('analytic.user.funct.grid').search(cr, uid, [('user_id', '=', user_id),('account_id', '=', account_id) ])
  71         account=self.pool.get('account.analytic.account').browse(cr, uid, account_id)
  72         if temp:
  73             return temp
  74         else:
  75             if account.parent_id:
  76                 return self._get_related_user_account_recursiv(cr, uid, user_id, account.parent_id.id)
  77             else:
  78                 return False
  79
  80     def on_change_account_id(self, cr, uid, ids, account_id, user_id=False, unit_amount=0):
  81         res = {}
  82         if not (account_id):
  83             #avoid a useless call to super
  84             return res
  85
  86         if not (user_id):
  87             return super(hr_analytic_timesheet, self).on_change_account_id(cr, uid, ids, account_id)
  88
  89         #get the browse record related to user_id and account_id
  90         temp = self._get_related_user_account_recursiv(cr, uid, user_id, account_id)
  91         if not temp:
  92             #if there isn't any record for this user_id and account_id
  93             return super(hr_analytic_timesheet, self).on_change_account_id(cr, uid, ids, account_id)
  94         else:
  95             #get the old values from super and add the value from the new relation analytic_user_funct_grid
  96             r = self.pool.get('analytic.user.funct.grid').browse(cr, uid, temp)[0]
  97             res.setdefault('value',{})
  98             res['value']= super(hr_analytic_timesheet, self).on_change_account_id(cr, uid, ids, account_id)['value']
  99             res['value']['product_id'] = r.product_id.id
 100             res['value']['product_uom_id'] = r.product_id.uom_id.id
 101
 102             #the change of product has to impact the amount, uom and general_account_id
 103             a = r.product_id.property_account_expense.id
 104             if not a:
 105                 a = r.product_id.categ_id.property_account_expense_categ.id
 106             if not a:
 107                 raise osv.except_osv(_('Error!'),
 108                         _('There is no expense account defined ' \
 109                                 'for this product: "%s" (id:%d)') % \
 110                                 (r.product_id.name, r.product_id.id,))
 111             # Compute based on pricetype
 112             if unit_amount:
 113                 amount_unit = self.on_change_unit_amount(cr, uid, ids,
 114                             r.product_id.id, unit_amount, False, r.product_id.uom_id.id)['value']['amount']
 115                 amount = unit_amount *  amount_unit
 116                 res ['value']['amount']= - round(amount, 2)
 117             res ['value']['general_account_id']= a
 118         return res
 119
 120     def on_change_user_id(self, cr, uid, ids, user_id, account_id, unit_amount=0):
 121         res = super(hr_analytic_timesheet, self).on_change_user_id(cr, uid, ids, user_id)
 122
 123         if account_id:
 124             #get the browse record related to user_id and account_id
 125             temp = self._get_related_user_account_recursiv(cr, uid, user_id, account_id)
 126             if temp:
 127                 #add the value from the new relation analytic_user_funct_grid
 128                 r = self.pool.get('analytic.user.funct.grid').browse(cr, uid, temp)[0]
 129                 res['value']['product_id'] = r.product_id.id
 130
 131                 #the change of product has to impact the amount, uom and general_account_id
 132                 a = r.product_id.property_account_expense.id
 133                 if not a:
 134                     a = r.product_id.categ_id.property_account_expense_categ.id
 135                 if not a:
 136                     raise osv.except_osv(_('Error!'),
 137                             _('There is no expense account defined ' \
 138                                     'for this product: "%s" (id:%d)') % \
 139                                     (r.product_id.name, r.product_id.id,))
 140                 # Compute based on pricetype
 141                 if unit_amount:
 142                     amount_unit = self.on_change_unit_amount(cr, uid, ids,
 143                         r.product_id.id, unit_amount, False, r.product_id.uom_id.id)['value']['amount']
 144
 145                     amount = unit_amount * amount_unit
 146                     res ['value']['amount']= - round(amount, 2)
 147                 res ['value']['general_account_id']= a
 148         return res
 149
 150 class account_analytic_line(osv.osv):
 151     _inherit = "account.analytic.line"
 152     def _get_invoice_price(self, cr, uid, account, product_id, user_id, qty, context = {}):
 153         for grid in account.user_product_ids:
 154             if grid.user_id.id==user_id:
 155                 return grid.price
 156         return super(account_analytic_line, self)._get_invoice_price(cr, uid, account, product_id, user_id, qty, context)
 157