odoo/addons/l10n_in_hr_payroll/l10n_in_hr_payroll.py

#-*- coding:utf-8 -*-
##############################################################################
#
#    OpenERP, Open Source Management Solution
#    Copyright (C) 2011 OpenERP SA (<http://openerp.com>). All Rights Reserved
#
#    This program is free software: you can redistribute it and/or modify
#    it under the terms of the GNU Affero General Public License as published by
#    the Free Software Foundation, either version 3 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 Affero General Public License for more details.
#
#    You should have received a copy of the GNU Affero General Public License
#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################

import time
from datetime import datetime
from calendar import isleap
from dateutil.relativedelta import relativedelta

from osv import fields, osv
import decimal_precision as dp

class hr_contract_in(osv.osv):
    _inherit = 'hr.contract'
    _description = 'contract'
    
    _columns = {
        'tds': fields.float('TDS', digits_compute=dp.get_precision('Payroll')),
        'house_rent_income': fields.float('House Rent Income ', digits_compute=dp.get_precision('Payroll'), help="Income from house property."),
        'saving_bank_account': fields.float('Saving Bank Account Income ', digits_compute=dp.get_precision('Payroll'), help="Saving income for bank account."),
        'other_income': fields.float('Other Income ', digits_compute=dp.get_precision('Payroll'), help="Other income of employee."),
        'short_term_gain':fields.float('Short Term Gain from Share Trading/Equity MFs ', digits_compute=dp.get_precision('Payroll'), help="Stocks/equity mutual funds are sold before one year."),
        'long_term_gain':fields.float('Long Term Gain from Share Trading/Equity MFs', digits_compute=dp.get_precision('Payroll'), help="Stocks/equity mutual funds are kept for more than a year."),
        'food_coupon_amount': fields.float('Food Coupons ', digits_compute=dp.get_precision('Payroll'), help="Amount of food coupon per day."),
        'driver_salay': fields.boolean('Driver Salary', help=" Allowance for company provided driver."),
        'professional_tax': fields.float('Professional Tax ', digits_compute=dp.get_precision('Payroll'), help="Professional tax deducted from salary"),
        'leave_avail_dedution': fields.float('Leave Availed Deduction ', digits_compute=dp.get_precision('Payroll'), help="Deduction for emergency leave of employee."),
        'medical_insurance': fields.float('Medical Insurance', digits_compute=dp.get_precision('Payroll'), help="Deduction towards company provided medical insurance."), 
        'voluntary_provident_fund': fields.float('Voluntary Provident Fund', digits_compute=dp.get_precision('Payroll'), help="VPF computed as percentage.(%)"), 
        'company_transport': fields.float('Company Provided Transport', digits_compute=dp.get_precision('Payroll'), help="Deduction for company provided transport."), 
    }

hr_contract_in()


class hr_employee(osv.osv):
    _inherit = 'hr.employee'
    _description = 'employee'

    def _compute_year(self, cr, uid, ids, fields, args, context=None):
        """
        @param cr: the current row, from the database cursor,
        @param uid: the current user’s ID for security checks,
        @param ids: List of employee’s IDs
        @return: No. of years of experience.
        @param context: A standard dictionary for contextual values
        """
        res = {}
        DATETIME_FORMAT = "%Y-%m-%d"
        c_date = time.strftime(DATETIME_FORMAT)
        current_date = datetime.strptime(c_date,DATETIME_FORMAT)
        for employee in self.browse(cr, uid, ids, context=context):
            if employee.join_date:
                date_start = datetime.strptime(employee.join_date, DATETIME_FORMAT)
                diffyears = current_date.year - date_start.year
                difference  = current_date - date_start.replace(current_date.year)
                days_in_year = isleap(current_date.year) and 366 or 365
                difference_in_years = diffyears + (difference.days + difference.seconds/86400.0)/days_in_year
                total_years = relativedelta(current_date, date_start).years
                total_months = relativedelta(current_date, date_start).months
                if total_months < 10:
                    year_month= float(total_months)/10 + total_years
                else:
                    year_month = float(total_months)/100 + total_years
                res[employee.id] = year_month
            else:
                res[employee.id] = 0.0
        return res
    
    _columns = {
        'join_date': fields.date('Join Date', help="joining date of employee "),
        'number_of_year':fields.function(_compute_year, string='No. of Years of Service', type="float", store=True, help="Total years of work experience."),
                }
hr_employee()

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