flectra/addons/hr_payroll/models/hr_salary_rule.py

237 lines
12 KiB
Python

# -*- coding:utf-8 -*-
# Part of Odoo, Flectra. See LICENSE file for full copyright and licensing details.
from flectra import api, fields, models, _
from flectra.exceptions import UserError, ValidationError
from flectra.tools.safe_eval import safe_eval
from flectra.addons import decimal_precision as dp
class HrPayrollStructure(models.Model):
"""
Salary structure used to defined
- Basic
- Allowances
- Deductions
"""
_name = 'hr.payroll.structure'
_description = 'Salary Structure'
@api.model
def _get_parent(self):
return self.env.ref('hr_payroll.structure_base', False)
name = fields.Char(required=True)
code = fields.Char(string='Reference', required=True)
company_id = fields.Many2one('res.company', string='Company', required=True,
copy=False, default=lambda self: self.env['res.company']._company_default_get())
note = fields.Text(string='Description')
parent_id = fields.Many2one('hr.payroll.structure', string='Parent', default=_get_parent)
children_ids = fields.One2many('hr.payroll.structure', 'parent_id', string='Children', copy=True)
rule_ids = fields.Many2many('hr.salary.rule', 'hr_structure_salary_rule_rel', 'struct_id', 'rule_id', string='Salary Rules')
@api.constrains('parent_id')
def _check_parent_id(self):
if not self._check_recursion():
raise ValidationError(_('Error ! You cannot create a recursive Salary Structure.'))
@api.multi
def copy(self, default=None):
self.ensure_one()
default = dict(default or {}, code=_("%s (copy)") % (self.code))
return super(HrPayrollStructure, self).copy(default)
@api.multi
def get_all_rules(self):
"""
@return: returns a list of tuple (id, sequence) of rules that are maybe to apply
"""
all_rules = []
for struct in self:
all_rules += struct.rule_ids._recursive_search_of_rules()
return all_rules
@api.multi
def _get_parent_structure(self):
parent = self.mapped('parent_id')
if parent:
parent = parent._get_parent_structure()
return parent + self
class HrContributionRegister(models.Model):
_name = 'hr.contribution.register'
_description = 'Contribution Register'
company_id = fields.Many2one('res.company', string='Company',
default=lambda self: self.env['res.company']._company_default_get())
partner_id = fields.Many2one('res.partner', string='Partner')
name = fields.Char(required=True)
register_line_ids = fields.One2many('hr.payslip.line', 'register_id',
string='Register Line', readonly=True)
note = fields.Text(string='Description')
class HrSalaryRuleCategory(models.Model):
_name = 'hr.salary.rule.category'
_description = 'Salary Rule Category'
name = fields.Char(required=True, translate=True)
code = fields.Char(required=True)
parent_id = fields.Many2one('hr.salary.rule.category', string='Parent',
help="Linking a salary category to its parent is used only for the reporting purpose.")
children_ids = fields.One2many('hr.salary.rule.category', 'parent_id', string='Children')
note = fields.Text(string='Description')
company_id = fields.Many2one('res.company', string='Company',
default=lambda self: self.env['res.company']._company_default_get())
class HrSalaryRule(models.Model):
_name = 'hr.salary.rule'
name = fields.Char(required=True, translate=True)
code = fields.Char(required=True,
help="The code of salary rules can be used as reference in computation of other rules. "
"In that case, it is case sensitive.")
sequence = fields.Integer(required=True, index=True, default=5,
help='Use to arrange calculation sequence')
quantity = fields.Char(default='1.0',
help="It is used in computation for percentage and fixed amount. "
"For e.g. A rule for Meal Voucher having fixed amount of "
u"1€ per worked day can have its quantity defined in expression "
"like worked_days.WORK100.number_of_days.")
category_id = fields.Many2one('hr.salary.rule.category', string='Category', required=True)
active = fields.Boolean(default=True,
help="If the active field is set to false, it will allow you to hide the salary rule without removing it.")
appears_on_payslip = fields.Boolean(string='Appears on Payslip', default=True,
help="Used to display the salary rule on payslip.")
parent_rule_id = fields.Many2one('hr.salary.rule', string='Parent Salary Rule', index=True)
company_id = fields.Many2one('res.company', string='Company',
default=lambda self: self.env['res.company']._company_default_get())
condition_select = fields.Selection([
('none', 'Always True'),
('range', 'Range'),
('python', 'Python Expression')
], string="Condition Based on", default='none', required=True)
condition_range = fields.Char(string='Range Based on', default='contract.wage',
help='This will be used to compute the % fields values; in general it is on basic, '
'but you can also use categories code fields in lowercase as a variable names '
'(hra, ma, lta, etc.) and the variable basic.')
condition_python = fields.Text(string='Python Condition', required=True,
default='''
# Available variables:
#----------------------
# payslip: object containing the payslips
# employee: hr.employee object
# contract: hr.contract object
# rules: object containing the rules code (previously computed)
# categories: object containing the computed salary rule categories (sum of amount of all rules belonging to that category).
# worked_days: object containing the computed worked days
# inputs: object containing the computed inputs
# Note: returned value have to be set in the variable 'result'
result = rules.NET > categories.NET * 0.10''',
help='Applied this rule for calculation if condition is true. You can specify condition like basic > 1000.')
condition_range_min = fields.Float(string='Minimum Range', help="The minimum amount, applied for this rule.")
condition_range_max = fields.Float(string='Maximum Range', help="The maximum amount, applied for this rule.")
amount_select = fields.Selection([
('percentage', 'Percentage (%)'),
('fix', 'Fixed Amount'),
('code', 'Python Code'),
], string='Amount Type', index=True, required=True, default='fix', help="The computation method for the rule amount.")
amount_fix = fields.Float(string='Fixed Amount', digits=dp.get_precision('Payroll'))
amount_percentage = fields.Float(string='Percentage (%)', digits=dp.get_precision('Payroll Rate'),
help='For example, enter 50.0 to apply a percentage of 50%')
amount_python_compute = fields.Text(string='Python Code',
default='''
# Available variables:
#----------------------
# payslip: object containing the payslips
# employee: hr.employee object
# contract: hr.contract object
# rules: object containing the rules code (previously computed)
# categories: object containing the computed salary rule categories (sum of amount of all rules belonging to that category).
# worked_days: object containing the computed worked days.
# inputs: object containing the computed inputs.
# Note: returned value have to be set in the variable 'result'
result = contract.wage * 0.10''')
amount_percentage_base = fields.Char(string='Percentage based on', help='result will be affected to a variable')
child_ids = fields.One2many('hr.salary.rule', 'parent_rule_id', string='Child Salary Rule', copy=True)
register_id = fields.Many2one('hr.contribution.register', string='Contribution Register',
help="Eventual third party involved in the salary payment of the employees.")
input_ids = fields.One2many('hr.rule.input', 'input_id', string='Inputs', copy=True)
note = fields.Text(string='Description')
@api.multi
def _recursive_search_of_rules(self):
"""
@return: returns a list of tuple (id, sequence) which are all the children of the passed rule_ids
"""
children_rules = []
for rule in self.filtered(lambda rule: rule.child_ids):
children_rules += rule.child_ids._recursive_search_of_rules()
return [(rule.id, rule.sequence) for rule in self] + children_rules
#TODO should add some checks on the type of result (should be float)
@api.multi
def _compute_rule(self, localdict):
"""
:param localdict: dictionary containing the environement in which to compute the rule
:return: returns a tuple build as the base/amount computed, the quantity and the rate
:rtype: (float, float, float)
"""
self.ensure_one()
if self.amount_select == 'fix':
try:
return self.amount_fix, float(safe_eval(self.quantity, localdict)), 100.0
except:
raise UserError(_('Wrong quantity defined for salary rule %s (%s).') % (self.name, self.code))
elif self.amount_select == 'percentage':
try:
return (float(safe_eval(self.amount_percentage_base, localdict)),
float(safe_eval(self.quantity, localdict)),
self.amount_percentage)
except:
raise UserError(_('Wrong percentage base or quantity defined for salary rule %s (%s).') % (self.name, self.code))
else:
try:
safe_eval(self.amount_python_compute, localdict, mode='exec', nocopy=True)
return float(localdict['result']), 'result_qty' in localdict and localdict['result_qty'] or 1.0, 'result_rate' in localdict and localdict['result_rate'] or 100.0
except:
raise UserError(_('Wrong python code defined for salary rule %s (%s).') % (self.name, self.code))
@api.multi
def _satisfy_condition(self, localdict):
"""
@param contract_id: id of hr.contract to be tested
@return: returns True if the given rule match the condition for the given contract. Return False otherwise.
"""
self.ensure_one()
if self.condition_select == 'none':
return True
elif self.condition_select == 'range':
try:
result = safe_eval(self.condition_range, localdict)
return self.condition_range_min <= result and result <= self.condition_range_max or False
except:
raise UserError(_('Wrong range condition defined for salary rule %s (%s).') % (self.name, self.code))
else: # python code
try:
safe_eval(self.condition_python, localdict, mode='exec', nocopy=True)
return 'result' in localdict and localdict['result'] or False
except:
raise UserError(_('Wrong python condition defined for salary rule %s (%s).') % (self.name, self.code))
class HrRuleInput(models.Model):
_name = 'hr.rule.input'
_description = 'Salary Rule Input'
name = fields.Char(string='Description', required=True)
code = fields.Char(required=True, help="The code that can be used in the salary rules")
input_id = fields.Many2one('hr.salary.rule', string='Salary Rule Input', required=True)