flectra/addons/hr_payroll/models/hr_payslip.py

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# -*- coding:utf-8 -*-
2018-01-16 11:34:37 +01:00
# Part of Odoo, Flectra. See LICENSE file for full copyright and licensing details.
import time
from datetime import datetime
from datetime import time as datetime_time
from dateutil import relativedelta
import babel
2018-01-16 11:34:37 +01:00
from flectra import api, fields, models, tools, _
from flectra.addons import decimal_precision as dp
from flectra.exceptions import UserError, ValidationError
class HrPayslip(models.Model):
_name = 'hr.payslip'
_description = 'Pay Slip'
struct_id = fields.Many2one('hr.payroll.structure', string='Structure',
readonly=True, states={'draft': [('readonly', False)]},
help='Defines the rules that have to be applied to this payslip, accordingly '
'to the contract chosen. If you let empty the field contract, this field isn\'t '
'mandatory anymore and thus the rules applied will be all the rules set on the '
'structure of all contracts of the employee valid for the chosen period')
name = fields.Char(string='Payslip Name', readonly=True,
states={'draft': [('readonly', False)]})
number = fields.Char(string='Reference', readonly=True, copy=False,
states={'draft': [('readonly', False)]})
employee_id = fields.Many2one('hr.employee', string='Employee', required=True, readonly=True,
states={'draft': [('readonly', False)]})
date_from = fields.Date(string='Date From', readonly=True, required=True,
default=time.strftime('%Y-%m-01'), states={'draft': [('readonly', False)]})
date_to = fields.Date(string='Date To', readonly=True, required=True,
default=str(datetime.now() + relativedelta.relativedelta(months=+1, day=1, days=-1))[:10],
states={'draft': [('readonly', False)]})
# this is chaos: 4 states are defined, 3 are used ('verify' isn't) and 5 exist ('confirm' seems to have existed)
state = fields.Selection([
('draft', 'Draft'),
('verify', 'Waiting'),
('done', 'Done'),
('cancel', 'Rejected'),
], string='Status', index=True, readonly=True, copy=False, default='draft',
help="""* When the payslip is created the status is \'Draft\'
\n* If the payslip is under verification, the status is \'Waiting\'.
\n* If the payslip is confirmed then status is set to \'Done\'.
\n* When user cancel payslip the status is \'Rejected\'.""")
line_ids = fields.One2many('hr.payslip.line', 'slip_id', string='Payslip Lines', readonly=True,
states={'draft': [('readonly', False)]})
company_id = fields.Many2one('res.company', string='Company', readonly=True, copy=False,
default=lambda self: self.env['res.company']._company_default_get(),
states={'draft': [('readonly', False)]})
worked_days_line_ids = fields.One2many('hr.payslip.worked_days', 'payslip_id',
string='Payslip Worked Days', copy=True, readonly=True,
states={'draft': [('readonly', False)]})
input_line_ids = fields.One2many('hr.payslip.input', 'payslip_id', string='Payslip Inputs',
readonly=True, states={'draft': [('readonly', False)]})
paid = fields.Boolean(string='Made Payment Order ? ', readonly=True, copy=False,
states={'draft': [('readonly', False)]})
note = fields.Text(string='Internal Note', readonly=True, states={'draft': [('readonly', False)]})
contract_id = fields.Many2one('hr.contract', string='Contract', readonly=True,
states={'draft': [('readonly', False)]})
details_by_salary_rule_category = fields.One2many('hr.payslip.line',
compute='_compute_details_by_salary_rule_category', string='Details by Salary Rule Category')
credit_note = fields.Boolean(string='Credit Note', readonly=True,
states={'draft': [('readonly', False)]},
help="Indicates this payslip has a refund of another")
payslip_run_id = fields.Many2one('hr.payslip.run', string='Payslip Batches', readonly=True,
copy=False, states={'draft': [('readonly', False)]})
payslip_count = fields.Integer(compute='_compute_payslip_count', string="Payslip Computation Details")
@api.multi
def _compute_details_by_salary_rule_category(self):
for payslip in self:
payslip.details_by_salary_rule_category = payslip.mapped('line_ids').filtered(lambda line: line.category_id)
@api.multi
def _compute_payslip_count(self):
for payslip in self:
payslip.payslip_count = len(payslip.line_ids)
@api.constrains('date_from', 'date_to')
def _check_dates(self):
if any(self.filtered(lambda payslip: payslip.date_from > payslip.date_to)):
raise ValidationError(_("Payslip 'Date From' must be before 'Date To'."))
@api.multi
def action_payslip_draft(self):
return self.write({'state': 'draft'})
@api.multi
def action_payslip_done(self):
self.compute_sheet()
return self.write({'state': 'done'})
@api.multi
def action_payslip_cancel(self):
if self.filtered(lambda slip: slip.state == 'done'):
raise UserError(_("Cannot cancel a payslip that is done."))
return self.write({'state': 'cancel'})
@api.multi
def refund_sheet(self):
for payslip in self:
copied_payslip = payslip.copy({'credit_note': True, 'name': _('Refund: ') + payslip.name})
copied_payslip.compute_sheet()
copied_payslip.action_payslip_done()
formview_ref = self.env.ref('hr_payroll.view_hr_payslip_form', False)
treeview_ref = self.env.ref('hr_payroll.view_hr_payslip_tree', False)
return {
'name': ("Refund Payslip"),
'view_mode': 'tree, form',
'view_id': False,
'view_type': 'form',
'res_model': 'hr.payslip',
'type': 'ir.actions.act_window',
'target': 'current',
'domain': "[('id', 'in', %s)]" % copied_payslip.ids,
'views': [(treeview_ref and treeview_ref.id or False, 'tree'), (formview_ref and formview_ref.id or False, 'form')],
'context': {}
}
@api.multi
def check_done(self):
return True
@api.multi
def unlink(self):
if any(self.filtered(lambda payslip: payslip.state not in ('draft', 'cancel'))):
raise UserError(_('You cannot delete a payslip which is not draft or cancelled!'))
return super(HrPayslip, self).unlink()
# TODO move this function into hr_contract module, on hr.employee object
@api.model
def get_contract(self, employee, date_from, date_to):
"""
@param employee: recordset of employee
@param date_from: date field
@param date_to: date field
@return: returns the ids of all the contracts for the given employee that need to be considered for the given dates
"""
# a contract is valid if it ends between the given dates
clause_1 = ['&', ('date_end', '<=', date_to), ('date_end', '>=', date_from)]
# OR if it starts between the given dates
clause_2 = ['&', ('date_start', '<=', date_to), ('date_start', '>=', date_from)]
# OR if it starts before the date_from and finish after the date_end (or never finish)
clause_3 = ['&', ('date_start', '<=', date_from), '|', ('date_end', '=', False), ('date_end', '>=', date_to)]
clause_final = [('employee_id', '=', employee.id), ('state', '=', 'open'), '|', '|'] + clause_1 + clause_2 + clause_3
return self.env['hr.contract'].search(clause_final).ids
@api.multi
def compute_sheet(self):
for payslip in self:
number = payslip.number or self.env['ir.sequence'].next_by_code('salary.slip')
# delete old payslip lines
payslip.line_ids.unlink()
# set the list of contract for which the rules have to be applied
# if we don't give the contract, then the rules to apply should be for all current contracts of the employee
contract_ids = payslip.contract_id.ids or \
self.get_contract(payslip.employee_id, payslip.date_from, payslip.date_to)
lines = [(0, 0, line) for line in self._get_payslip_lines(contract_ids, payslip.id)]
payslip.write({'line_ids': lines, 'number': number})
return True
@api.model
def get_worked_day_lines(self, contracts, date_from, date_to):
"""
@param contract: Browse record of contracts
@return: returns a list of dict containing the input that should be applied for the given contract between date_from and date_to
"""
res = []
# fill only if the contract as a working schedule linked
for contract in contracts.filtered(lambda contract: contract.resource_calendar_id):
day_from = datetime.combine(fields.Date.from_string(date_from), datetime_time.min)
day_to = datetime.combine(fields.Date.from_string(date_to), datetime_time.max)
# compute leave days
leaves = {}
day_leave_intervals = contract.employee_id.iter_leaves(day_from, day_to, calendar=contract.resource_calendar_id)
for day_intervals in day_leave_intervals:
for interval in day_intervals:
holiday = interval[2]['leaves'].holiday_id
current_leave_struct = leaves.setdefault(holiday.holiday_status_id, {
'name': holiday.holiday_status_id.name,
'sequence': 5,
'code': holiday.holiday_status_id.name,
'number_of_days': 0.0,
'number_of_hours': 0.0,
'contract_id': contract.id,
})
leave_time = (interval[1] - interval[0]).seconds / 3600
current_leave_struct['number_of_hours'] += leave_time
work_hours = contract.employee_id.get_day_work_hours_count(interval[0].date(), calendar=contract.resource_calendar_id)
if work_hours:
current_leave_struct['number_of_days'] += leave_time / work_hours
# compute worked days
work_data = contract.employee_id.get_work_days_data(day_from, day_to, calendar=contract.resource_calendar_id)
attendances = {
'name': _("Normal Working Days paid at 100%"),
'sequence': 1,
'code': 'WORK100',
'number_of_days': work_data['days'],
'number_of_hours': work_data['hours'],
'contract_id': contract.id,
}
res.append(attendances)
res.extend(leaves.values())
return res
@api.model
def get_inputs(self, contracts, date_from, date_to):
res = []
structure_ids = contracts.get_all_structures()
rule_ids = self.env['hr.payroll.structure'].browse(structure_ids).get_all_rules()
sorted_rule_ids = [id for id, sequence in sorted(rule_ids, key=lambda x:x[1])]
inputs = self.env['hr.salary.rule'].browse(sorted_rule_ids).mapped('input_ids')
for contract in contracts:
for input in inputs:
input_data = {
'name': input.name,
'code': input.code,
'contract_id': contract.id,
}
res += [input_data]
return res
@api.model
def _get_payslip_lines(self, contract_ids, payslip_id):
def _sum_salary_rule_category(localdict, category, amount):
if category.parent_id:
localdict = _sum_salary_rule_category(localdict, category.parent_id, amount)
localdict['categories'].dict[category.code] = category.code in localdict['categories'].dict and localdict['categories'].dict[category.code] + amount or amount
return localdict
class BrowsableObject(object):
def __init__(self, employee_id, dict, env):
self.employee_id = employee_id
self.dict = dict
self.env = env
def __getattr__(self, attr):
return attr in self.dict and self.dict.__getitem__(attr) or 0.0
class InputLine(BrowsableObject):
"""a class that will be used into the python code, mainly for usability purposes"""
def sum(self, code, from_date, to_date=None):
if to_date is None:
to_date = fields.Date.today()
self.env.cr.execute("""
SELECT sum(amount) as sum
FROM hr_payslip as hp, hr_payslip_input as pi
WHERE hp.employee_id = %s AND hp.state = 'done'
AND hp.date_from >= %s AND hp.date_to <= %s AND hp.id = pi.payslip_id AND pi.code = %s""",
(self.employee_id, from_date, to_date, code))
return self.env.cr.fetchone()[0] or 0.0
class WorkedDays(BrowsableObject):
"""a class that will be used into the python code, mainly for usability purposes"""
def _sum(self, code, from_date, to_date=None):
if to_date is None:
to_date = fields.Date.today()
self.env.cr.execute("""
SELECT sum(number_of_days) as number_of_days, sum(number_of_hours) as number_of_hours
FROM hr_payslip as hp, hr_payslip_worked_days as pi
WHERE hp.employee_id = %s AND hp.state = 'done'
AND hp.date_from >= %s AND hp.date_to <= %s AND hp.id = pi.payslip_id AND pi.code = %s""",
(self.employee_id, from_date, to_date, code))
return self.env.cr.fetchone()
def sum(self, code, from_date, to_date=None):
res = self._sum(code, from_date, to_date)
return res and res[0] or 0.0
def sum_hours(self, code, from_date, to_date=None):
res = self._sum(code, from_date, to_date)
return res and res[1] or 0.0
class Payslips(BrowsableObject):
"""a class that will be used into the python code, mainly for usability purposes"""
def sum(self, code, from_date, to_date=None):
if to_date is None:
to_date = fields.Date.today()
self.env.cr.execute("""SELECT sum(case when hp.credit_note = False then (pl.total) else (-pl.total) end)
FROM hr_payslip as hp, hr_payslip_line as pl
WHERE hp.employee_id = %s AND hp.state = 'done'
AND hp.date_from >= %s AND hp.date_to <= %s AND hp.id = pl.slip_id AND pl.code = %s""",
(self.employee_id, from_date, to_date, code))
res = self.env.cr.fetchone()
return res and res[0] or 0.0
#we keep a dict with the result because a value can be overwritten by another rule with the same code
result_dict = {}
rules_dict = {}
worked_days_dict = {}
inputs_dict = {}
blacklist = []
payslip = self.env['hr.payslip'].browse(payslip_id)
for worked_days_line in payslip.worked_days_line_ids:
worked_days_dict[worked_days_line.code] = worked_days_line
for input_line in payslip.input_line_ids:
inputs_dict[input_line.code] = input_line
categories = BrowsableObject(payslip.employee_id.id, {}, self.env)
inputs = InputLine(payslip.employee_id.id, inputs_dict, self.env)
worked_days = WorkedDays(payslip.employee_id.id, worked_days_dict, self.env)
payslips = Payslips(payslip.employee_id.id, payslip, self.env)
rules = BrowsableObject(payslip.employee_id.id, rules_dict, self.env)
baselocaldict = {'categories': categories, 'rules': rules, 'payslip': payslips, 'worked_days': worked_days, 'inputs': inputs}
#get the ids of the structures on the contracts and their parent id as well
contracts = self.env['hr.contract'].browse(contract_ids)
if len(contracts) == 1 and payslip.struct_id:
structure_ids = list(set(payslip.struct_id._get_parent_structure().ids))
else:
structure_ids = contracts.get_all_structures()
#get the rules of the structure and thier children
rule_ids = self.env['hr.payroll.structure'].browse(structure_ids).get_all_rules()
#run the rules by sequence
sorted_rule_ids = [id for id, sequence in sorted(rule_ids, key=lambda x:x[1])]
sorted_rules = self.env['hr.salary.rule'].browse(sorted_rule_ids)
for contract in contracts:
employee = contract.employee_id
localdict = dict(baselocaldict, employee=employee, contract=contract)
for rule in sorted_rules:
key = rule.code + '-' + str(contract.id)
localdict['result'] = None
localdict['result_qty'] = 1.0
localdict['result_rate'] = 100
#check if the rule can be applied
if rule._satisfy_condition(localdict) and rule.id not in blacklist:
#compute the amount of the rule
amount, qty, rate = rule._compute_rule(localdict)
#check if there is already a rule computed with that code
previous_amount = rule.code in localdict and localdict[rule.code] or 0.0
#set/overwrite the amount computed for this rule in the localdict
tot_rule = amount * qty * rate / 100.0
localdict[rule.code] = tot_rule
rules_dict[rule.code] = rule
#sum the amount for its salary category
localdict = _sum_salary_rule_category(localdict, rule.category_id, tot_rule - previous_amount)
#create/overwrite the rule in the temporary results
result_dict[key] = {
'salary_rule_id': rule.id,
'contract_id': contract.id,
'name': rule.name,
'code': rule.code,
'category_id': rule.category_id.id,
'sequence': rule.sequence,
'appears_on_payslip': rule.appears_on_payslip,
'condition_select': rule.condition_select,
'condition_python': rule.condition_python,
'condition_range': rule.condition_range,
'condition_range_min': rule.condition_range_min,
'condition_range_max': rule.condition_range_max,
'amount_select': rule.amount_select,
'amount_fix': rule.amount_fix,
'amount_python_compute': rule.amount_python_compute,
'amount_percentage': rule.amount_percentage,
'amount_percentage_base': rule.amount_percentage_base,
'register_id': rule.register_id.id,
'amount': amount,
'employee_id': contract.employee_id.id,
'quantity': qty,
'rate': rate,
}
else:
#blacklist this rule and its children
blacklist += [id for id, seq in rule._recursive_search_of_rules()]
return list(result_dict.values())
# YTI TODO To rename. This method is not really an onchange, as it is not in any view
# employee_id and contract_id could be browse records
@api.multi
def onchange_employee_id(self, date_from, date_to, employee_id=False, contract_id=False):
#defaults
res = {
'value': {
'line_ids': [],
#delete old input lines
'input_line_ids': [(2, x,) for x in self.input_line_ids.ids],
#delete old worked days lines
'worked_days_line_ids': [(2, x,) for x in self.worked_days_line_ids.ids],
#'details_by_salary_head':[], TODO put me back
'name': '',
'contract_id': False,
'struct_id': False,
}
}
if (not employee_id) or (not date_from) or (not date_to):
return res
ttyme = datetime.fromtimestamp(time.mktime(time.strptime(date_from, "%Y-%m-%d")))
employee = self.env['hr.employee'].browse(employee_id)
locale = self.env.context.get('lang') or 'en_US'
res['value'].update({
'name': _('Salary Slip of %s for %s') % (employee.name, tools.ustr(babel.dates.format_date(date=ttyme, format='MMMM-y', locale=locale))),
'company_id': employee.company_id.id,
})
if not self.env.context.get('contract'):
#fill with the first contract of the employee
contract_ids = self.get_contract(employee, date_from, date_to)
else:
if contract_id:
#set the list of contract for which the input have to be filled
contract_ids = [contract_id]
else:
#if we don't give the contract, then the input to fill should be for all current contracts of the employee
contract_ids = self.get_contract(employee, date_from, date_to)
if not contract_ids:
return res
contract = self.env['hr.contract'].browse(contract_ids[0])
res['value'].update({
'contract_id': contract.id
})
struct = contract.struct_id
if not struct:
return res
res['value'].update({
'struct_id': struct.id,
})
#computation of the salary input
contracts = self.env['hr.contract'].browse(contract_ids)
worked_days_line_ids = self.get_worked_day_lines(contracts, date_from, date_to)
input_line_ids = self.get_inputs(contracts, date_from, date_to)
res['value'].update({
'worked_days_line_ids': worked_days_line_ids,
'input_line_ids': input_line_ids,
})
return res
@api.onchange('employee_id', 'date_from', 'date_to')
def onchange_employee(self):
if (not self.employee_id) or (not self.date_from) or (not self.date_to):
return
employee = self.employee_id
date_from = self.date_from
date_to = self.date_to
contract_ids = []
ttyme = datetime.fromtimestamp(time.mktime(time.strptime(date_from, "%Y-%m-%d")))
locale = self.env.context.get('lang') or 'en_US'
self.name = _('Salary Slip of %s for %s') % (employee.name, tools.ustr(babel.dates.format_date(date=ttyme, format='MMMM-y', locale=locale)))
self.company_id = employee.company_id
if not self.env.context.get('contract') or not self.contract_id:
contract_ids = self.get_contract(employee, date_from, date_to)
if not contract_ids:
return
self.contract_id = self.env['hr.contract'].browse(contract_ids[0])
if not self.contract_id.struct_id:
return
self.struct_id = self.contract_id.struct_id
#computation of the salary input
contracts = self.env['hr.contract'].browse(contract_ids)
worked_days_line_ids = self.get_worked_day_lines(contracts, date_from, date_to)
worked_days_lines = self.worked_days_line_ids.browse([])
for r in worked_days_line_ids:
worked_days_lines += worked_days_lines.new(r)
self.worked_days_line_ids = worked_days_lines
input_line_ids = self.get_inputs(contracts, date_from, date_to)
input_lines = self.input_line_ids.browse([])
for r in input_line_ids:
input_lines += input_lines.new(r)
self.input_line_ids = input_lines
return
@api.onchange('contract_id')
def onchange_contract(self):
if not self.contract_id:
self.struct_id = False
self.with_context(contract=True).onchange_employee()
return
def get_salary_line_total(self, code):
self.ensure_one()
line = self.line_ids.filtered(lambda line: line.code == code)
if line:
return line[0].total
else:
return 0.0
class HrPayslipLine(models.Model):
_name = 'hr.payslip.line'
_inherit = 'hr.salary.rule'
_description = 'Payslip Line'
_order = 'contract_id, sequence'
slip_id = fields.Many2one('hr.payslip', string='Pay Slip', required=True, ondelete='cascade')
salary_rule_id = fields.Many2one('hr.salary.rule', string='Rule', required=True)
employee_id = fields.Many2one('hr.employee', string='Employee', required=True)
contract_id = fields.Many2one('hr.contract', string='Contract', required=True, index=True)
rate = fields.Float(string='Rate (%)', digits=dp.get_precision('Payroll Rate'), default=100.0)
amount = fields.Float(digits=dp.get_precision('Payroll'))
quantity = fields.Float(digits=dp.get_precision('Payroll'), default=1.0)
total = fields.Monetary(compute='_compute_total', string='Total',
digits=dp.get_precision('Payroll'), store=True,
currency_field='company_currency_id')
company_currency_id = fields.Many2one(
'res.currency', related='employee_id.company_id.currency_id',
string="Company Currency", readonly=True)
@api.depends('quantity', 'amount', 'rate')
def _compute_total(self):
for line in self:
line.total = float(line.quantity) * line.amount * line.rate / 100
@api.model
def create(self, values):
if 'employee_id' not in values or 'contract_id' not in values:
payslip = self.env['hr.payslip'].browse(values.get('slip_id'))
values['employee_id'] = values.get('employee_id') or payslip.employee_id.id
values['contract_id'] = values.get('contract_id') or payslip.contract_id and payslip.contract_id.id
if not values['contract_id']:
raise UserError(_('You must set a contract to create a payslip line.'))
return super(HrPayslipLine, self).create(values)
class HrPayslipWorkedDays(models.Model):
_name = 'hr.payslip.worked_days'
_description = 'Payslip Worked Days'
_order = 'payslip_id, sequence'
name = fields.Char(string='Description', required=True)
payslip_id = fields.Many2one('hr.payslip', string='Pay Slip', required=True, ondelete='cascade', index=True)
sequence = fields.Integer(required=True, index=True, default=10)
code = fields.Char(required=True, help="The code that can be used in the salary rules")
number_of_days = fields.Float(string='Number of Days')
number_of_hours = fields.Float(string='Number of Hours')
contract_id = fields.Many2one('hr.contract', string='Contract', required=True,
help="The contract for which applied this input")
class HrPayslipInput(models.Model):
_name = 'hr.payslip.input'
_description = 'Payslip Input'
_order = 'payslip_id, sequence'
name = fields.Char(string='Description', required=True)
payslip_id = fields.Many2one('hr.payslip', string='Pay Slip', required=True, ondelete='cascade', index=True)
sequence = fields.Integer(required=True, index=True, default=10)
code = fields.Char(required=True, help="The code that can be used in the salary rules")
amount = fields.Float(help="It is used in computation. For e.g. A rule for sales having "
"1% commission of basic salary for per product can defined in expression "
"like result = inputs.SALEURO.amount * contract.wage*0.01.")
contract_id = fields.Many2one('hr.contract', string='Contract', required=True,
help="The contract for which applied this input")
class HrPayslipRun(models.Model):
_name = 'hr.payslip.run'
_description = 'Payslip Batches'
name = fields.Char(required=True, readonly=True, states={'draft': [('readonly', False)]})
slip_ids = fields.One2many('hr.payslip', 'payslip_run_id', string='Payslips', readonly=True,
states={'draft': [('readonly', False)]})
state = fields.Selection([
('draft', 'Draft'),
('close', 'Close'),
], string='Status', index=True, readonly=True, copy=False, default='draft')
date_start = fields.Date(string='Date From', required=True, readonly=True,
states={'draft': [('readonly', False)]}, default=time.strftime('%Y-%m-01'))
date_end = fields.Date(string='Date To', required=True, readonly=True,
states={'draft': [('readonly', False)]},
default=str(datetime.now() + relativedelta.relativedelta(months=+1, day=1, days=-1))[:10])
credit_note = fields.Boolean(string='Credit Note', readonly=True,
states={'draft': [('readonly', False)]},
help="If its checked, indicates that all payslips generated from here are refund payslips.")
@api.multi
def draft_payslip_run(self):
return self.write({'state': 'draft'})
@api.multi
def close_payslip_run(self):
return self.write({'state': 'close'})