389 lines
14 KiB
Python
389 lines
14 KiB
Python
from decimal import Decimal
|
|
from trytond.model import (fields, ModelSQL, ModelView, Workflow,
|
|
sequence_ordered)
|
|
from trytond.pool import Pool, PoolMeta
|
|
from trytond.pyson import Eval, If, Id
|
|
from trytond.transaction import Transaction
|
|
from trytond.i18n import gettext
|
|
from trytond.exceptions import UserWarning, UserError
|
|
|
|
|
|
__all__ = ['Operation', 'OperationTracking', 'Production']
|
|
|
|
STATES = {
|
|
'readonly': Eval('state').in_(['running', 'done'])
|
|
}
|
|
DEPENDS = ['state']
|
|
|
|
|
|
class Operation(sequence_ordered(), Workflow, ModelSQL, ModelView):
|
|
'Operation'
|
|
__name__ = 'production.operation'
|
|
|
|
production = fields.Many2One('production', 'Production', required=True,
|
|
states=STATES, depends=DEPENDS, ondelete='CASCADE')
|
|
work_center_category = fields.Many2One('production.work_center.category',
|
|
'Work Center Category', states=STATES, depends=DEPENDS, required=True)
|
|
work_center = fields.Many2One('production.work_center', 'Work Center',
|
|
states=STATES, depends=DEPENDS + ['work_center_category'], domain=[
|
|
('category', '=', Eval('work_center_category'),
|
|
)])
|
|
route_operation = fields.Many2One('production.route.operation',
|
|
'Route Operation', states=STATES, depends=DEPENDS)
|
|
lines = fields.One2Many('production.operation.tracking', 'operation',
|
|
'Lines', states=STATES, depends=DEPENDS, context={
|
|
'work_center_category': Eval('work_center_category'),
|
|
'work_center': Eval('work_center'),
|
|
})
|
|
cost = fields.Function(fields.Numeric('Cost'), 'get_cost')
|
|
total_quantity = fields.Function(fields.Float('Total Quantity'),
|
|
'get_total_quantity')
|
|
operation_type = fields.Many2One('production.operation.type',
|
|
'Operation Type', states=STATES, depends=DEPENDS, required=True)
|
|
state = fields.Selection([
|
|
('cancelled', 'Canceled'),
|
|
('planned', 'Planned'),
|
|
('waiting', 'Waiting'),
|
|
('running', 'Running'),
|
|
('done', 'Done'),
|
|
], 'State', readonly=True)
|
|
company = fields.Function(fields.Many2One('company.company', 'Company'),
|
|
'get_company', searcher='search_company')
|
|
|
|
@classmethod
|
|
def __setup__(cls):
|
|
super(Operation, cls).__setup__()
|
|
cls._invalid_production_states_on_create = ['done']
|
|
cls._transitions |= set((
|
|
('planned', 'cancelled'),
|
|
('planned', 'waiting'),
|
|
('waiting', 'running'),
|
|
('running', 'waiting'),
|
|
('running', 'done'),
|
|
))
|
|
cls._buttons.update({
|
|
'cancel': {
|
|
'invisible': Eval('state') != 'planned',
|
|
},
|
|
'wait': {
|
|
'invisible': ~Eval('state').in_(['planned', 'running']),
|
|
'icon': If(Eval('state') == 'running',
|
|
'tryton-back', 'tryton-forward')
|
|
},
|
|
'run': {
|
|
'invisible': Eval('state') != 'waiting',
|
|
'icon': 'tryton-forward',
|
|
},
|
|
'done': {
|
|
'invisible': Eval('state') != 'running',
|
|
},
|
|
})
|
|
|
|
@classmethod
|
|
def __register__(cls, module_name):
|
|
cursor = Transaction().connection.cursor()
|
|
sql_table = cls.__table__()
|
|
|
|
super(Operation, cls).__register__(module_name)
|
|
|
|
# Migration from 5.6: rename state cancel to cancelled
|
|
cursor.execute(*sql_table.update(
|
|
[sql_table.state], ['cancelled'],
|
|
where=sql_table.state == 'cancel'))
|
|
|
|
@staticmethod
|
|
def default_state():
|
|
return 'planned'
|
|
|
|
def get_company(self, name):
|
|
return self.production.company.id if self.production.company else None
|
|
|
|
@classmethod
|
|
def search_company(cls, name, clause):
|
|
return [('production.company',) + tuple(clause[1:])]
|
|
|
|
def get_rec_name(self, name):
|
|
res = ''
|
|
if self.operation_type:
|
|
res = self.operation_type.rec_name + ' @ '
|
|
if self.production:
|
|
res += self.production.rec_name
|
|
return res
|
|
|
|
@classmethod
|
|
def search_rec_name(cls, name, clause):
|
|
return ['OR',
|
|
('operation_type.name',) + tuple(clause[1:]),
|
|
('production',) + tuple(clause[1:]),
|
|
]
|
|
|
|
@classmethod
|
|
def create(cls, vlist):
|
|
pool = Pool()
|
|
Production = pool.get('production')
|
|
Warning = pool.get('res.user.warning')
|
|
productions = []
|
|
for value in vlist:
|
|
productions.append(value['production'])
|
|
|
|
invalid_productions = Production.search([
|
|
('id', 'in', productions),
|
|
('state', 'in', cls._invalid_production_states_on_create),
|
|
], limit=1)
|
|
|
|
if invalid_productions:
|
|
production, = invalid_productions
|
|
key = 'invalid_production_state_%s' % production.id
|
|
if Warning.check(key):
|
|
raise UserWarning(key, gettext(
|
|
'production_operation.invalid_production_state',
|
|
production=production.rec_name))
|
|
return super(Operation, cls).create(vlist)
|
|
|
|
@classmethod
|
|
def copy(cls, operations, default=None):
|
|
if default is None:
|
|
default = {}
|
|
else:
|
|
default = default.copy()
|
|
default.setdefault('state', 'planned')
|
|
default.setdefault('lines', [])
|
|
return super(Operation, cls).copy(operations, default)
|
|
|
|
def get_cost(self, name):
|
|
cost = Decimal('0.0')
|
|
for line in self.lines:
|
|
cost += line.cost
|
|
return cost
|
|
|
|
def get_total_quantity(self, name):
|
|
Uom = Pool().get('product.uom')
|
|
|
|
total = 0.
|
|
for line in self.lines:
|
|
total += Uom.compute_qty(line.uom, line.quantity,
|
|
self.work_center_category.uom)
|
|
return total
|
|
|
|
@classmethod
|
|
@ModelView.button
|
|
@Workflow.transition('cancelled')
|
|
def cancel(cls, operations):
|
|
pass
|
|
|
|
@classmethod
|
|
@ModelView.button
|
|
@Workflow.transition('waiting')
|
|
def wait(cls, operations):
|
|
pass
|
|
|
|
@classmethod
|
|
@ModelView.button
|
|
@Workflow.transition('running')
|
|
def run(cls, operations):
|
|
pass
|
|
|
|
@classmethod
|
|
def done(cls, operations):
|
|
pool = Pool()
|
|
Production = pool.get('production')
|
|
|
|
productions = set([o.production for o in operations])
|
|
cls.write(operations, {'state': 'done'})
|
|
to_done = []
|
|
for production in productions:
|
|
to_do = True
|
|
for operation in production.operations:
|
|
if operation.state != 'done':
|
|
to_do = False
|
|
break
|
|
if to_do:
|
|
to_done.append(production)
|
|
Production.done(to_done)
|
|
|
|
|
|
class OperationTracking(ModelSQL, ModelView):
|
|
'operation.tracking'
|
|
__name__ = 'production.operation.tracking'
|
|
|
|
operation = fields.Many2One('production.operation', 'Operation',
|
|
required=True, ondelete='CASCADE')
|
|
uom = fields.Many2One('product.uom', 'Uom', required=True,
|
|
domain=[
|
|
('category', '=', Id('product', 'uom_cat_time')),
|
|
])
|
|
quantity = fields.Float('Quantity', required=True, digits='uom')
|
|
cost = fields.Function(fields.Numeric('Cost'), 'get_cost')
|
|
company = fields.Function(fields.Many2One('company.company', 'Company'),
|
|
'get_company', searcher='search_company')
|
|
|
|
@staticmethod
|
|
def default_quantity():
|
|
return 0.0
|
|
|
|
@staticmethod
|
|
def default_uom():
|
|
WorkCenter = Pool().get('production.work_center')
|
|
WorkCenterCategory = Pool().get('production.work_center.category')
|
|
|
|
context = Transaction().context
|
|
if context.get('work_center'):
|
|
work_center = WorkCenter(context['work_center'])
|
|
return work_center.uom.id
|
|
if context.get('work_center_category'):
|
|
category = WorkCenterCategory(context['work_center_category'])
|
|
return category.uom.id
|
|
|
|
def get_cost(self, name):
|
|
Uom = Pool().get('product.uom')
|
|
work_center = (self.operation.work_center or
|
|
self.operation.work_center_category)
|
|
if not work_center:
|
|
return Decimal('0.0')
|
|
quantity = Uom.compute_qty(self.uom, self.quantity,
|
|
work_center.uom)
|
|
return Decimal(str(quantity)) * work_center.cost_price
|
|
|
|
def get_company(self, name):
|
|
return (self.operation.production.company.id
|
|
if self.operation.production else None)
|
|
|
|
@classmethod
|
|
def search_company(cls, name, clause):
|
|
return [('operation.production.company',) + tuple(clause[1:])]
|
|
|
|
@fields.depends('_parent_operation.id', 'operation')
|
|
def on_change_with_uom(self):
|
|
if self.operation and getattr(self.operation, 'work_center', None):
|
|
return self.operation.work_center.uom.id
|
|
|
|
|
|
class Production(metaclass=PoolMeta):
|
|
__name__ = 'production'
|
|
|
|
route = fields.Many2One('production.route', 'Route',
|
|
states={
|
|
'readonly': ~Eval('state').in_(['request', 'draft']),
|
|
})
|
|
operations = fields.One2Many('production.operation', 'production',
|
|
'Operations', order=[('sequence', 'ASC')], states={
|
|
'readonly': Eval('state') == 'done',
|
|
})
|
|
|
|
@fields.depends('route', 'operations')
|
|
def on_change_route(self):
|
|
Operation = Pool().get('production.operation')
|
|
self.operations = None
|
|
operations = []
|
|
if self.route:
|
|
for operation in self.route.operations:
|
|
operation = Operation(
|
|
sequence=operation.sequence,
|
|
work_center_category=operation.work_center_category,
|
|
work_center=operation.work_center,
|
|
operation_type=operation.operation_type,
|
|
route_operation=operation,
|
|
)
|
|
operations.append(operation)
|
|
self.operations = operations
|
|
|
|
@classmethod
|
|
def run(cls, productions):
|
|
pool = Pool()
|
|
Operation = pool.get('production.operation')
|
|
|
|
super(Production, cls).run(productions)
|
|
|
|
operations = []
|
|
for production in productions:
|
|
operations.extend(production.operations)
|
|
|
|
if operations:
|
|
Operation.wait(operations)
|
|
|
|
@classmethod
|
|
def done(cls, productions):
|
|
pool = Pool()
|
|
Config = pool.get('production.configuration')
|
|
Operation = pool.get('production.operation')
|
|
Template = pool.get('product.template')
|
|
Product = pool.get('product.product')
|
|
Warning = pool.get('res.user.warning')
|
|
|
|
config = Config(1)
|
|
if config.check_state_operation:
|
|
pending_operations = Operation.search([
|
|
('production', 'in', [p.id for p in productions]),
|
|
('state', 'not in', ['cancelled', 'done']),
|
|
], limit=1)
|
|
if pending_operations:
|
|
operation, = pending_operations
|
|
key ='pending_operation_%d' % operation.id
|
|
if config.check_state_operation == 'user_warning':
|
|
if Warning.check(key):
|
|
raise UserWarning(key,
|
|
gettext('production_operation.pending_operations',
|
|
production=operation.production.rec_name,
|
|
operation=operation.rec_name))
|
|
else:
|
|
raise UserError(
|
|
gettext('production_operation.pending_operations',
|
|
production=operation.production.rec_name,
|
|
operation=operation.rec_name))
|
|
|
|
if hasattr(Product, 'cost_price'):
|
|
digits = Product.cost_price.digits
|
|
else:
|
|
digits = Template.cost_price.digits
|
|
|
|
for production in productions:
|
|
operation_cost = sum(o.cost for o in production.operations)
|
|
if operation_cost == Decimal('0.0'):
|
|
continue
|
|
total_quantity = Decimal(str(sum(o.quantity for o in
|
|
production.outputs)))
|
|
if total_quantity:
|
|
added_unit_price = Decimal(operation_cost / total_quantity
|
|
).quantize(Decimal(str(10 ** -digits[1])))
|
|
for output in production.outputs:
|
|
output.unit_price += added_unit_price
|
|
output.save()
|
|
|
|
super(Production, cls).done(productions)
|
|
|
|
def get_cost(self, name):
|
|
cost = super(Production, self).get_cost(name)
|
|
for operation in self.operations:
|
|
cost += operation.cost
|
|
return cost
|
|
|
|
@classmethod
|
|
def compute_request(cls, product, warehouse, quantity, date, company,
|
|
order_point=None):
|
|
"Inherited from stock_supply_production"
|
|
production = super(Production, cls).compute_request(product,
|
|
warehouse, quantity, date, company, order_point)
|
|
if product.boms and product.boms[0].route:
|
|
production.route = product.boms[0].route
|
|
# TODO: it should be called next to set_moves()
|
|
production.set_operations()
|
|
return production
|
|
|
|
def set_operations(self):
|
|
if not self.route:
|
|
return
|
|
|
|
self.operations = tuple()
|
|
for route_operation in self.route.operations:
|
|
self.operations += (self._operation(route_operation), )
|
|
|
|
def _operation(self, route_operation):
|
|
Operation = Pool().get('production.operation')
|
|
return Operation(
|
|
sequence=route_operation.sequence,
|
|
work_center_category=route_operation.work_center_category,
|
|
work_center=route_operation.work_center,
|
|
operation_type=route_operation.operation_type,
|
|
route_operation=route_operation,
|
|
)
|