# This file is part of the sale_payment module for Tryton.
# The COPYRIGHT file at the top level of this repository contains the full
# copyright notices and license terms.
from trytond.model import fields, ModelView
from trytond.pool import Pool, PoolMeta
from trytond.transaction import Transaction
from trytond.wizard import Button, StateTransition, StateView, Wizard
from decimal import Decimal
__all__ = ['Journal', 'Statement', 'Line', 'OpenStatementStart',
'OpenStatementDone', 'OpenStatement', 'CloseStatementStart',
'CloseStatementDone', 'CloseStatement']
class Journal(metaclass=PoolMeta):
__name__ = 'account.statement.journal'
devices = fields.One2Many('sale.device', 'journal', 'Devices')
class Statement(metaclass=PoolMeta):
__name__ = 'account.statement'
users = fields.Function(fields.One2Many('res.user', None, 'Users'),
'get_users', searcher='search_users')
@classmethod
def get_users(cls, statements, names):
return {'users': {s.id: [u.id
for j in s.journal
for d in j.devices
for u in d.users
]
} for s in statements}
@classmethod
def search_users(cls, name, clause):
pool = Pool()
Journal = pool.get('account.statement.journal')
Device = pool.get('sale.device')
DeviceJournal = pool.get('sale.device.account.statement.journal')
User = pool.get('res.user')
statement = cls.__table__()
journal = Journal.__table__()
device = Device.__table__()
device_journal = DeviceJournal.__table__()
user = User.__table__()
query = statement.join(
journal, condition=statement.journal == journal.id).join(
device_journal,
condition=journal.id == device_journal.journal).join(
device, condition=device_journal.device == device.id).join(
user, condition=device.id == user.sale_device).select(
statement.id,
where=user.id == clause[2])
return [('id', 'in', query)]
class Line(metaclass=PoolMeta):
__name__ = 'account.statement.line'
sale = fields.Many2One('sale.sale', 'Sale', ondelete='RESTRICT')
def create_move(self):
'''
Create move for the statement line and return move if created.
Redefined method to allow amounts in statement lines greater than the
invoice amount.
'''
pool = Pool()
Move = pool.get('account.move')
Period = pool.get('account.period')
Invoice = pool.get('account.invoice')
Currency = pool.get('currency.currency')
MoveLine = pool.get('account.move.line')
if self.move:
return
period_id = Period.find(self.statement.company.id, date=self.date)
move_lines = self._get_move_lines()
move = Move(
period=period_id,
journal=self.statement.journal.journal,
date=self.date,
origin=self,
lines=move_lines,
)
move.save()
self.write([self], {
'move': move.id,
})
if self.invoice:
with Transaction().set_context(date=self.invoice.currency_date):
amount = Currency.compute(self.statement.journal.currency,
self.amount, self.statement.company.currency)
reconcile_lines = self.invoice.get_reconcile_lines_for_amount(
abs(amount))
for move_line in move.lines:
if move_line.account == self.invoice.account:
Invoice.write([self.invoice], {
'payment_lines': [('add', [move_line.id])],
})
break
if reconcile_lines[1] == Decimal('0.0'):
lines = reconcile_lines[0] + [move_line]
MoveLine.reconcile(lines)
return move
class OpenStatementStart(ModelView):
'Open Statement'
__name__ = 'open.statement.start'
class OpenStatementDone(ModelView):
'Open Statement'
__name__ = 'open.statement.done'
result = fields.Text('Result', readonly=True)
class OpenStatement(Wizard):
'Open Statement'
__name__ = 'open.statement'
start = StateView('open.statement.start',
'sale_payment.open_statement_start', [
Button('Cancel', 'end', 'tryton-cancel'),
Button('Ok', 'create_', 'tryton-ok', default=True),
])
create_ = StateTransition()
done = StateView('open.statement.done',
'sale_payment.open_statement_done', [
Button('Done', 'end', 'tryton-ok', default=True),
])
@classmethod
def __setup__(cls):
super(OpenStatement, cls).__setup__()
cls._error_messages.update({
'open_statement': 'Statement %s opened. \n',
'statement_already_opened': 'Statement %s already opened. \n',
'user_without_device': 'User %s has not any device assigned yet.'
'\n',
})
def default_done(self, fields):
return {
'result': self.result,
}
def transition_create_(self):
pool = Pool()
User = pool.get('res.user')
Statement = pool.get('account.statement')
user = Transaction().user
user = User(user)
device = user.sale_device
if device:
journals = [j.id for j in device.journals]
statements = Statement.search([
('journal', 'in', journals),
], order=[
('date', 'ASC'),
])
journals_of_draft_statements = [s.journal for s in statements
if s.state == 'draft']
start_balances = {
s.journal.id: s.end_balance or Decimal('0.0')
for s in statements
}
vlist = []
result = ''
for journal in device.journals:
if journal not in journals_of_draft_statements:
values = {
'name': '%s - %s' % (device.rec_name, journal.rec_name),
'journal': journal.id,
'company': user.company.id,
'start_balance': start_balances.get(journal.id,
Decimal('0.0')),
'end_balance': Decimal('0.0'),
}
vlist.append(values)
result += self.raise_user_error('open_statement',
error_args=(journal.rec_name,),
raise_exception=False)
else:
result += self.raise_user_error('statement_already_opened',
error_args=(journal.rec_name,),
raise_exception=False)
statements.extend(Statement.create(vlist))
self.result = result
else:
self.result = self.raise_user_error('user_without_device',
error_args=(user.rec_name,),
raise_exception=False)
return 'done'
class CloseStatementStart(ModelView):
'Close Statement'
__name__ = 'close.statement.start'
class CloseStatementDone(ModelView):
'Close Statement'
__name__ = 'close.statement.done'
result = fields.Text('Result', readonly=True)
class CloseStatement(Wizard):
'Close Statement'
__name__ = 'close.statement'
start = StateView('close.statement.start',
'sale_payment.close_statement_start', [
Button('Cancel', 'end', 'tryton-cancel'),
Button('Ok', 'validate', 'tryton-ok', default=True),
])
validate = StateTransition()
done = StateView('close.statement.done',
'sale_payment.close_statement_done', [
Button('Done', 'end', 'tryton-ok', default=True),
])
@classmethod
def __setup__(cls):
super(CloseStatement, cls).__setup__()
cls._error_messages.update({
'close_statement': 'Statement %s closed. \n',
'statement_already_closed': 'Statement %s already closed. \n',
'not_statement_found': 'Statement %s not found. \n',
'user_without_device': 'User %s has not any device assigned yet.'
'\n',
})
def default_done(self, fields):
return {
'result': self.result,
}
def transition_validate(self):
pool = Pool()
User = pool.get('res.user')
Statement = pool.get('account.statement')
user = Transaction().user
user = User(user)
device = user.sale_device
if device:
journals = [j.id for j in device.journals]
draft_statements = {
s.journal: s for s in Statement.search([
('journal', 'in', journals),
], order=[
('create_date', 'ASC'),
])}
result = ''
statements = []
for journal in device.journals:
statement = draft_statements.get(journal)
if statement and statement.state == 'draft':
end_balance = statement.start_balance
for line in statement.lines:
end_balance += line.amount
statement.end_balance = end_balance
statement.save()
statements.append(statement)
result += self.raise_user_error('close_statement',
error_args=(statement.rec_name,),
raise_exception=False)
elif statement:
result += self.raise_user_error('statement_already_closed',
error_args=(statement.rec_name,),
raise_exception=False)
else:
result += self.raise_user_error('not_statement_found',
error_args=(journal.rec_name,),
raise_exception=False)
if statements:
Statement.validate_statement(statements)
self.result = result
else:
self.result = self.raise_user_error('user_without_device',
error_args=(user.rec_name,),
raise_exception=False)
return 'done'