/usr/lib/python2.7/dist-packages/trytond/modules/project_invoice/work.py is in tryton-modules-project-invoice 3.4.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#this repository contains the full copyright notices and license terms.
from itertools import groupby
from decimal import Decimal
from sql.aggregate import Sum
from trytond.model import ModelView, fields
from trytond.pool import PoolMeta
from trytond.pyson import Eval, Bool, PYSONEncoder
from trytond.pool import Pool
from trytond.transaction import Transaction
from trytond.wizard import Wizard, StateAction
from trytond.tools import reduce_ids, grouped_slice
__all__ = ['Work', 'OpenInvoice']
__metaclass__ = PoolMeta
INVOICE_METHODS = [
('manual', 'Manual'),
('effort', 'On Effort'),
('timesheet', 'On Timesheet'),
]
class Work:
__name__ = 'project.work'
project_invoice_method = fields.Selection(INVOICE_METHODS,
'Invoice Method',
states={
'readonly': Bool(Eval('invoiced_hours')),
'required': Eval('type') == 'project',
'invisible': Eval('type') != 'project',
},
depends=['invoiced_hours', 'type'])
invoice_method = fields.Function(fields.Selection(INVOICE_METHODS,
'Invoice Method'), 'get_invoice_method')
invoiced_hours = fields.Function(fields.Float('Invoiced Hours',
digits=(16, 2),
states={
'invisible': Eval('invoice_method') == 'manual',
},
depends=['invoice_method']), 'get_invoice_values')
hours_to_invoice = fields.Function(fields.Float('Hours to Invoice',
digits=(16, 2),
states={
'invisible': Eval('invoice_method') == 'manual',
},
depends=['invoice_method']), 'get_invoice_values')
invoiced_amount = fields.Function(fields.Numeric('Invoiced Amount',
digits=(16, Eval('currency_digits', 2)),
states={
'invisible': Eval('invoice_method') == 'manual',
},
depends=['currency_digits', 'invoice_method']),
'get_invoice_values')
invoice_line = fields.Many2One('account.invoice.line', 'Invoice Line',
readonly=True)
@classmethod
def __setup__(cls):
super(Work, cls).__setup__()
cls._buttons.update({
'invoice': {
'invisible': ((Eval('type') != 'project')
| (Eval('project_invoice_method', 'manual')
== 'manual')),
'readonly': ~Eval('hours_to_invoice'),
},
})
cls._error_messages.update({
'missing_product': 'There is no product on work "%s".',
'missing_list_price': 'There is no list price on work "%s".',
'missing_party': 'There is no party on work "%s".',
})
@staticmethod
def default_project_invoice_method():
return 'manual'
@classmethod
def copy(cls, records, default=None):
if default is None:
default = {}
default = default.copy()
default.setdefault('invoice_line', None)
return super(Work, cls).copy(records, default=default)
def get_invoice_method(self, name):
if self.type == 'project':
return self.project_invoice_method
elif self.parent:
return self.parent.invoice_method
else:
return 'manual'
@staticmethod
def default_invoiced_hours():
return 0.
@staticmethod
def _get_invoiced_hours_manual(works):
return {}
@staticmethod
def _get_invoiced_hours_effort(works):
return dict((w.id, w.effort) for w in works
if w.invoice_line)
@classmethod
def _get_invoiced_hours_timesheet(cls, works):
return cls._get_hours_timesheet(works, True)
@staticmethod
def default_hours_to_invoice():
return 0.
@staticmethod
def _get_hours_to_invoice_manual(works):
return {}
@staticmethod
def _get_hours_to_invoice_effort(works):
return dict((w.id, w.effort) for w in works
if w.state == 'done' and not w.invoice_line)
@classmethod
def _get_hours_to_invoice_timesheet(cls, works):
return cls._get_hours_timesheet(works, False)
@staticmethod
def default_invoiced_amount():
return Decimal(0)
@staticmethod
def _get_invoiced_amount_manual(works):
return {}
@staticmethod
def _get_invoiced_amount_effort(works):
pool = Pool()
InvoiceLine = pool.get('account.invoice.line')
invoice_lines = InvoiceLine.browse([
w.invoice_line.id for w in works
if w.invoice_line])
id2invoice_lines = dict((l.id, l) for l in invoice_lines)
amounts = {}
for work in works:
if work.invoice_line:
invoice_line = id2invoice_lines[work.invoice_line.id]
amounts[work.id] = invoice_line.amount
else:
amounts[work.id] = Decimal(0)
return amounts
@staticmethod
def _get_invoiced_amount_timesheet(works):
pool = Pool()
InvoiceLine = pool.get('account.invoice.line')
invoice_lines = InvoiceLine.browse([
t.invoice_line.id for w in works
for t in w.work.timesheet_lines
if t.invoice_line])
id2invoice_lines = dict((l.id, l) for l in invoice_lines)
amounts = {}
for work in works:
amounts[work.id] = Decimal(0)
for timesheet_line in work.work.timesheet_lines:
if not timesheet_line.invoice_line:
continue
invoice_line = id2invoice_lines[timesheet_line.invoice_line.id]
amounts[work.id] += (invoice_line.unit_price
* Decimal(str(timesheet_line.hours)))
return amounts
@staticmethod
def _get_hours_timesheet(works, invoiced):
pool = Pool()
TimesheetLine = pool.get('timesheet.line')
cursor = Transaction().cursor
line = TimesheetLine.__table__()
hours = {}
twork2work = dict((w.work.id, w.id) for w in works)
ids = twork2work.keys()
for sub_ids in grouped_slice(ids):
red_sql = reduce_ids(line.work, sub_ids)
if invoiced:
where = line.invoice_line != None
else:
where = line.invoice_line == None
cursor.execute(*line.select(line.work, Sum(line.hours),
where=red_sql & where,
group_by=line.work))
hours.update(dict((twork2work[w], h)
for w, h in cursor.fetchall()))
return hours
@classmethod
def get_invoice_values(cls, works, name):
works += cls.search([
('parent', 'child_of', [w.id for w in works]),
])
values = {}
method2works = {}
for work in works:
method2works.setdefault(work.invoice_method, []).append(work)
for method, m_works in method2works.iteritems():
method = getattr(cls, '_get_%s_%s' % (name, method))
values.update(method(m_works))
default = getattr(cls, 'default_%s' % name)()
return cls.sum_tree(works, lambda w: values.get(w.id, default))
@classmethod
@ModelView.button
def invoice(cls, works):
pool = Pool()
Invoice = pool.get('account.invoice')
invoices = []
for work in works:
invoice_lines = work._get_lines_to_invoice()
if not invoice_lines:
continue
invoice = work._get_invoice()
invoice.save()
invoices.append(invoice)
for key, lines in groupby(invoice_lines,
key=work._group_lines_to_invoice_key):
lines = list(lines)
key = dict(key)
invoice_line = work._get_invoice_line(key, invoice, lines)
invoice_line.invoice = invoice.id
invoice_line.save()
origins = {}
for line in lines:
origin = line['origin']
origins.setdefault(origin.__class__, []).append(origin)
for klass, records in origins.iteritems():
klass.write(records, {
'invoice_line': invoice_line.id,
})
Invoice.update_taxes(invoices)
def _get_invoice(self):
"Return invoice for the work"
pool = Pool()
Invoice = pool.get('account.invoice')
Journal = pool.get('account.journal')
journals = Journal.search([
('type', '=', 'revenue'),
], limit=1)
if journals:
journal, = journals
else:
journal = None
if not self.party:
self.raise_user_error('missing_party', (self.rec_name,))
return Invoice(
company=self.company,
type='out_invoice',
journal=journal,
party=self.party,
invoice_address=self.party.address_get(type='invoice'),
currency=self.company.currency,
account=self.party.account_receivable,
payment_term=self.party.customer_payment_term,
description=self.work.name,
)
def _group_lines_to_invoice_key(self, line):
"The key to group lines"
return (('product', line['product']),
('unit_price', line['unit_price']),
('description', line['description']))
def _get_invoice_line(self, key, invoice, lines):
"Return a invoice line for the lines"
pool = Pool()
InvoiceLine = pool.get('account.invoice.line')
ModelData = pool.get('ir.model.data')
Uom = pool.get('product.uom')
hour = Uom(ModelData.get_id('product', 'uom_hour'))
quantity = sum(l['quantity'] for l in lines)
product = key['product']
invoice_line = InvoiceLine()
invoice_line.type = 'line'
invoice_line.quantity = Uom.compute_qty(hour, quantity,
product.default_uom)
invoice_line.unit = product.default_uom
invoice_line.product = product
invoice_line.description = key['description']
invoice_line.account = product.account_revenue_used
invoice_line.unit_price = Uom.compute_price(hour, key['unit_price'],
product.default_uom)
taxes = []
pattern = invoice_line._get_tax_rule_pattern()
party = invoice.party
for tax in product.customer_taxes_used:
if party.customer_tax_rule:
tax_ids = party.customer_tax_rule.apply(tax, pattern)
if tax_ids:
taxes.extend(tax_ids)
continue
taxes.append(tax.id)
if party.customer_tax_rule:
tax_ids = party.customer_tax_rule.apply(None, pattern)
if tax_ids:
taxes.extend(tax_ids)
invoice_line.taxes = taxes
return invoice_line
def _get_lines_to_invoice_manual(self):
return []
def _get_lines_to_invoice_effort(self):
if not self.invoice_line and self.effort and self.state == 'done':
if not self.product:
self.raise_user_error('missing_product', (self.rec_name,))
elif self.list_price is None:
self.raise_user_error('missing_list_price', (self.rec_name,))
return [{
'product': self.product,
'quantity': self.effort,
'unit_price': self.list_price,
'origin': self,
'description': self.work.name,
}]
return []
def _get_lines_to_invoice_timesheet(self):
if self.work.timesheet_lines:
if not self.product:
self.raise_user_error('missing_product', (self.rec_name,))
elif self.list_price is None:
self.raise_user_error('missing_list_price', (self.rec_name,))
return [{
'product': self.product,
'quantity': l.hours,
'unit_price': self.list_price,
'origin': l,
'description': self.work.name,
} for l in self.work.timesheet_lines
if not l.invoice_line]
return []
def _test_group_invoice(self):
return (self.company, self.party)
def _get_lines_to_invoice(self, test=None):
"Return lines for work and children"
lines = []
if test is None:
test = self._test_group_invoice()
lines += getattr(self, '_get_lines_to_invoice_%s' %
self.invoice_method)()
for children in self.children:
if children.type == 'project':
if test != children._test_group_invoice():
continue
lines += children._get_lines_to_invoice(test=test)
return lines
class OpenInvoice(Wizard):
'Open Invoice'
__name__ = 'project.open_invoice'
start_state = 'open_'
open_ = StateAction('account_invoice.act_invoice_form')
def do_open_(self, action):
pool = Pool()
Work = pool.get('project.work')
works = Work.search([
('parent', 'child_of', Transaction().context['active_ids']),
])
invoice_ids = set()
for work in works:
if work.invoice_line and work.invoice_line.invoice:
invoice_ids.add(work.invoice_line.invoice.id)
for timesheet_line in work.work.timesheet_lines:
if (timesheet_line.invoice_line
and timesheet_line.invoice_line.invoice):
invoice_ids.add(timesheet_line.invoice_line.invoice.id)
encoder = PYSONEncoder()
action['pyson_domain'] = encoder.encode(
[('id', 'in', list(invoice_ids))])
action['pyson_search_value'] = encoder.encode([])
return action, {}
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