Files
tryton/stock.py
T
Cédric Krier 998f45f62b Improve ModelStorage.copy
* Allow callable in copy default
* Support dotted notation in copy default
* Use setdefault in copy
* Copy default when needed
* Do not set default state in copy
* Use callable and dotted notation in copy default

issue5576
issue7648
review72291002
2018-09-01 01:02:04 +02:00

590 lines
22 KiB
Python

# This file is part of Tryton. The COPYRIGHT file at the top level of
# this repository contains the full copyright notices and license terms.
from collections import defaultdict
from decimal import Decimal
from sql import Column
from sql.operators import Concat
from sql.aggregate import Count
from trytond import backend
from trytond.model import Workflow, ModelView, ModelSQL, fields
from trytond.pyson import Eval, If
from trytond.pool import Pool, PoolMeta
from trytond.transaction import Transaction
from trytond.tools import grouped_slice, cursor_dict
from trytond.modules.sale.stock import process_sale
from trytond.modules.purchase.stock import process_purchase
__all__ = ['Configuration', 'ConfigurationSequence', 'ShipmentDrop', 'Move']
class Configuration(metaclass=PoolMeta):
__name__ = 'stock.configuration'
shipment_drop_sequence = fields.MultiValue(fields.Many2One(
'ir.sequence', "Drop Shipment Sequence", required=True,
domain=[
('company', 'in',
[Eval('context', {}).get('company', -1), None]),
('code', '=', 'stock.shipment.drop'),
]))
@classmethod
def multivalue_model(cls, field):
pool = Pool()
if field == 'shipment_drop_sequence':
return pool.get('stock.configuration.sequence')
return super(Configuration, cls).multivalue_model(field)
@classmethod
def default_shipment_drop_sequence(cls, **pattern):
return cls.multivalue_model(
'shipment_drop_sequence').default_shipment_drop_sequence()
class ConfigurationSequence(metaclass=PoolMeta):
__name__ = 'stock.configuration.sequence'
shipment_drop_sequence = fields.Many2One(
'ir.sequence', "Drop Shipment Sequence", required=True,
domain=[
('company', 'in', [Eval('company', -1), None]),
('code', '=', 'stock.shipment.drop'),
],
depends=['company'])
@classmethod
def __register__(cls, module_name):
TableHandler = backend.get('TableHandler')
exist = TableHandler.table_exist(cls._table)
if exist:
table = cls.__table_handler__(module_name)
exist &= table.column_exist('shipment_drop_sequence')
super(ConfigurationSequence, cls).__register__(module_name)
if not exist:
cls._migrate_property([], [], [])
@classmethod
def _migrate_property(cls, field_names, value_names, fields):
field_names.append('shipment_drop_sequence')
value_names.append('shipment_drop_sequence')
super(ConfigurationSequence, cls)._migrate_property(
field_names, value_names, fields)
@classmethod
def default_shipment_drop_sequence(cls):
pool = Pool()
ModelData = pool.get('ir.model.data')
try:
return ModelData.get_id(
'sale_supply_drop_shipment', 'sequence_shipment_drop')
except KeyError:
return None
class ShipmentDrop(Workflow, ModelSQL, ModelView):
"Drop Shipment"
__name__ = 'stock.shipment.drop'
effective_date = fields.Date('Effective Date', readonly=True)
planned_date = fields.Date('Planned Date', states={
'readonly': Eval('state') != 'draft',
}, depends=['state'])
company = fields.Many2One('company.company', 'Company', required=True,
states={
'readonly': Eval('state') != 'draft',
},
domain=[
('id', If(Eval('context', {}).contains('company'), '=', '!='),
Eval('context', {}).get('company', -1)),
],
depends=['state'])
reference = fields.Char('Reference', select=1,
states={
'readonly': Eval('state') != 'draft',
}, depends=['state'])
supplier = fields.Many2One('party.party', 'Supplier', required=True,
states={
'readonly': (((Eval('state') != 'draft')
| Eval('supplier_moves', [0]))
& Eval('supplier')),
},
depends=['state', 'supplier'])
contact_address = fields.Many2One('party.address', 'Contact Address',
states={
'readonly': Eval('state') != 'draft',
},
domain=[('party', '=', Eval('supplier'))],
depends=['state', 'supplier'])
customer = fields.Many2One('party.party', 'Customer', required=True,
states={
'readonly': (((Eval('state') != 'draft')
| Eval('customer_moves', [0]))
& Eval('customer')),
},
depends=['state'])
delivery_address = fields.Many2One('party.address', 'Delivery Address',
required=True,
states={
'readonly': Eval('state') != 'draft',
},
domain=[('party', '=', Eval('customer'))],
depends=['state', 'customer'])
moves = fields.One2Many('stock.move', 'shipment', 'Moves',
domain=[
('company', '=', Eval('company')),
['OR',
[
('from_location.type', '=', 'supplier'),
('to_location.type', '=', 'drop'),
],
[
('from_location.type', '=', 'drop'),
('to_location.type', '=', 'customer'),
],
],
],
depends=['company'], readonly=True)
supplier_moves = fields.One2Many('stock.move', 'shipment',
'Supplier Moves',
filter=[('to_location.type', '=', 'drop')],
states={
'readonly': Eval('state').in_(['shipped', 'done', 'cancel']),
},
depends=['state', 'supplier'])
customer_moves = fields.One2Many('stock.move', 'shipment',
'Customer Moves',
filter=[('from_location.type', '=', 'drop')],
states={
'readonly': Eval('state') != 'shipped',
},
depends=['state', 'customer'])
code = fields.Char('Code', select=1, readonly=True)
state = fields.Selection([
('draft', 'Draft'),
('waiting', 'Waiting'),
('shipped', 'Shipped'),
('done', 'Done'),
('cancel', 'Canceled'),
], 'State', readonly=True)
@classmethod
def __register__(cls, module_name):
pool = Pool()
Move = pool.get('stock.move')
PurchaseLine = pool.get('purchase.line')
PurchaseRequest = pool.get('purchase.request')
SaleLine = pool.get('sale.line')
Location = pool.get('stock.location')
move = Move.__table__()
purchase_line = PurchaseLine.__table__()
purchase_request = PurchaseRequest.__table__()
sale_line = SaleLine.__table__()
location = Location.__table__()
cursor = Transaction().connection.cursor()
super(ShipmentDrop, cls).__register__(module_name)
# Migration from 3.6
cursor.execute(*location.select(Count(location.id),
where=(location.type == 'drop')))
has_drop_shipment, = cursor.fetchone()
if not has_drop_shipment:
drop_shipment = Location(name='Migration Drop Shipment',
type='drop', active=False)
drop_shipment.save()
drop_shipment_location = drop_shipment.id
move_sale_query = move.join(purchase_line,
condition=move.origin == Concat('purchase.line,',
purchase_line.id)
).join(purchase_request,
condition=purchase_request.purchase_line == purchase_line.id
).join(sale_line,
condition=sale_line.purchase_request == purchase_request.id
).select(
move.id, move.to_location, sale_line.id,
where=move.shipment.like('stock.shipment.drop,%'))
cursor.execute(*move_sale_query)
move_sales = cursor.fetchall()
for sub_move in grouped_slice(move_sales):
sub_ids = [s[0] for s in sub_move]
cursor.execute(*move.update(
columns=[move.to_location],
values=[drop_shipment_location],
where=move.id.in_(sub_ids)))
cursor.execute(*move.select(limit=1))
moves = list(cursor_dict(cursor))
if moves:
move_columns = moves[0].keys()
columns = [Column(move, c) for c in move_columns if c != 'id']
create_move = move.insert(
columns=columns, values=move.select(
*columns,
where=move.shipment.like('stock.shipment.drop,%')))
cursor.execute(*create_move)
for move_id, customer_location, line_id in move_sales:
cursor.execute(*move.update(
columns=[move.origin, move.from_location,
move.to_location],
values=[Concat('sale.line,', str(line_id)),
drop_shipment_location, customer_location],
where=(move.id == move_id)))
@classmethod
def __setup__(cls):
super(ShipmentDrop, cls).__setup__()
cls._transitions |= set((
('draft', 'waiting'),
('waiting', 'shipped'),
('draft', 'cancel'),
('waiting', 'cancel'),
('waiting', 'draft'),
('cancel', 'draft'),
('shipped', 'done'),
('shipped', 'cancel'),
))
cls._buttons.update({
'cancel': {
'invisible': Eval('state').in_(['cancel', 'done']),
'depends': ['state'],
},
'draft': {
'invisible': ~Eval('state').in_(['cancel', 'draft',
'waiting']),
'icon': If(Eval('state') == 'cancel',
'tryton-undo', 'tryton-back'),
'depends': ['state'],
},
'wait': {
'invisible': Eval('state') != 'draft',
'depends': ['state'],
},
'ship': {
'invisible': Eval('state') != 'waiting',
'depends': ['state'],
},
'done': {
'invisible': Eval('state') != 'shipped',
'depends': ['state'],
},
})
cls._error_messages.update({
'reset_move': ('You cannot reset to draft move "%s" which was '
'generated by a sale or a purchase.'),
'delete_cancel': ('Drop Shipment "%(shipment)s" must be '
'cancelled before deletion.'),
})
@staticmethod
def default_state():
return 'draft'
@staticmethod
def default_company():
return Transaction().context.get('company')
@fields.depends('supplier')
def on_change_supplier(self):
if self.supplier:
self.contact_address = self.supplier.address_get()
else:
self.contact_address = None
@fields.depends('customer')
def on_change_customer(self):
if self.customer:
self.delivery_address = self.customer.address_get(type='delivery')
else:
self.delivery_address = None
def _get_move_planned_date(self):
'''
Return the planned date for moves
'''
return self.planned_date
@classmethod
def _set_move_planned_date(cls, shipments):
'''
Set planned date of moves for the shipments
'''
Move = Pool().get('stock.move')
to_write = []
for shipment in shipments:
planned_date = shipment._get_move_planned_date()
to_write.extend(([m for m in shipment.moves
if m.state not in ('assigned', 'done', 'cancel')], {
'planned_date': planned_date,
}))
if to_write:
Move.write(*to_write)
@classmethod
def create(cls, vlist):
pool = Pool()
Sequence = pool.get('ir.sequence')
Config = pool.get('stock.configuration')
vlist = [x.copy() for x in vlist]
config = Config(1)
for values in vlist:
values['code'] = Sequence.get_id(config.shipment_drop_sequence)
shipments = super(ShipmentDrop, cls).create(vlist)
cls._set_move_planned_date(shipments)
return shipments
@classmethod
def write(cls, *args):
super(ShipmentDrop, cls).write(*args)
cls._set_move_planned_date(sum(args[::2], []))
@classmethod
def copy(cls, shipments, default=None):
if default is None:
default = {}
else:
default = default.copy()
default.setdefault('moves', None)
return super(ShipmentDrop, cls).copy(shipments, default=default)
@classmethod
def delete(cls, shipments):
pool = Pool()
Move = pool.get('stock.move')
cls.cancel(shipments)
for shipment in shipments:
if shipment.state != 'cancel':
cls.raise_user_error('delete_cancel', {
'shipment': shipment.rec_name,
})
Move.delete([m for s in shipments for m in s.supplier_moves])
super(ShipmentDrop, cls).delete(shipments)
@classmethod
@ModelView.button
@Workflow.transition('cancel')
@process_sale('customer_moves')
@process_purchase('supplier_moves')
def cancel(cls, shipments):
Move = Pool().get('stock.move')
Move.cancel([m for s in shipments for m in s.supplier_moves])
Move.cancel([m for s in shipments for m in s.customer_moves
if s.state == 'shipped'])
Move.write([m for s in shipments for m in s.customer_moves
if s.state != 'shipped'], {'shipment': None})
@classmethod
@ModelView.button
@Workflow.transition('draft')
def draft(cls, shipments):
pool = Pool()
Move = pool.get('stock.move')
PurchaseLine = pool.get('purchase.line')
SaleLine = pool.get('sale.line')
for shipment in shipments:
for move in shipment.moves:
if (move.state == 'cancel'
and isinstance(move.origin, (PurchaseLine, SaleLine))):
cls.raise_user_error('reset_move', (move.rec_name,))
Move.draft([m for s in shipments for m in s.moves
if m.state != 'staging'])
@classmethod
def _synchronize_moves(cls, shipments):
pool = Pool()
UoM = pool.get('product.uom')
Move = pool.get('stock.move')
to_save = []
cost_exp = Decimal(str(10.0 ** -Move.cost_price.digits[1]))
for shipment in shipments:
product_qty = defaultdict(lambda: 0)
product_cost = defaultdict(lambda: 0)
for c_move in shipment.customer_moves:
if c_move.state == 'cancel':
continue
product_qty[c_move.product] += UoM.compute_qty(
c_move.uom, c_move.quantity, c_move.product.default_uom,
round=False)
s_product_qty = defaultdict(lambda: 0)
for s_move in shipment.supplier_moves:
if s_move.state == 'cancel':
continue
if s_move.cost_price:
internal_quantity = Decimal(str(s_move.internal_quantity))
product_cost[s_move.product] += (
s_move.unit_price * internal_quantity)
quantity = UoM.compute_qty(
s_move.uom, s_move.quantity, s_move.product.default_uom,
round=False)
s_product_qty[s_move.product] += quantity
if product_qty[s_move.product]:
if quantity <= product_qty[s_move.product]:
product_qty[s_move.product] -= quantity
continue
else:
out_quantity = (
quantity - product_qty[s_move.product])
out_quantity = UoM.compute_qty(
s_move.product.default_uom, out_quantity,
s_move.uom)
product_qty[s_move.product] = 0
else:
out_quantity = s_move.quantity
if not out_quantity:
continue
unit_price = UoM.compute_price(
s_move.product.default_uom, s_move.product.list_price,
s_move.uom)
new_customer_move = shipment._get_customer_move(s_move)
new_customer_move.quantity = out_quantity
new_customer_move.unit_price = unit_price
to_save.append(new_customer_move)
for product, cost in product_cost.items():
qty = Decimal(str(s_product_qty[product]))
if qty:
product_cost[product] = (cost / qty).quantize(cost_exp)
for c_move in list(shipment.customer_moves) + to_save:
if c_move.id is not None and c_move.state == 'cancel':
continue
c_move.cost_price = product_cost[c_move.product]
if c_move.id is None:
continue
if product_qty[c_move.product] > 0:
exc_qty = UoM.compute_qty(
c_move.product.default_uom,
product_qty[c_move.product], c_move.uom)
removed_qty = UoM.compute_qty(
c_move.uom, min(exc_qty, c_move.quantity),
c_move.product.default_uom, round=False)
c_move.quantity = max(
0, c_move.uom.round(c_move.quantity - exc_qty))
product_qty[c_move.product] -= removed_qty
to_save.append(c_move)
if to_save:
Move.save(to_save)
def _get_customer_move(self, move):
pool = Pool()
Move = pool.get('stock.move')
return Move(
from_location=move.to_location,
to_location=self.customer.customer_location,
product=move.product,
uom=move.uom,
quantity=move.quantity,
shipment=self,
planned_date=self.planned_date,
company=move.company,
currency=move.company.currency,
unit_price=move.unit_price,
)
@classmethod
@ModelView.button
@Workflow.transition('waiting')
def wait(cls, shipments):
pool = Pool()
PurchaseRequest = pool.get('purchase.request')
SaleLine = pool.get('sale.line')
Move = pool.get('stock.move')
requests = []
for sub_lines in grouped_slice([m.origin.id for s in shipments
for m in s.supplier_moves if m.origin]):
requests += PurchaseRequest.search([
('purchase_line', 'in', list(sub_lines)),
])
pline2request = {r.purchase_line: r for r in requests}
sale_lines = SaleLine.search([
('purchase_request', 'in', [r.id for r in requests]),
])
request2sline = {sl.purchase_request: sl for sl in sale_lines}
to_save = []
for shipment in shipments:
for move in shipment.supplier_moves:
if not move.origin:
continue
sale_line = request2sline[pline2request[move.origin]]
for move in sale_line.moves:
if (move.state not in ('cancel', 'done')
and not move.shipment
and move.from_location.type == 'drop'):
move.shipment = shipment
to_save.append(move)
Move.save(to_save)
cls._synchronize_moves(shipments)
@classmethod
@ModelView.button
@Workflow.transition('shipped')
@process_purchase('supplier_moves')
def ship(cls, shipments):
pool = Pool()
Move = pool.get('stock.move')
Move.do([m for s in shipments for m in s.supplier_moves])
cls._synchronize_moves(shipments)
@classmethod
@ModelView.button
@Workflow.transition('done')
@process_sale('customer_moves')
def done(cls, shipments):
pool = Pool()
Move = pool.get('stock.move')
Date = pool.get('ir.date')
Move.do([m for s in shipments for m in s.customer_moves])
cls.write(shipments, {
'effective_date': Date.today(),
})
class Move(metaclass=PoolMeta):
__name__ = 'stock.move'
customer_drop = fields.Function(fields.Many2One('party.party',
'Drop Customer'), 'get_customer_drop',
searcher='search_customer_drop')
@classmethod
def _get_shipment(cls):
models = super(Move, cls)._get_shipment()
models.append('stock.shipment.drop')
return models
def get_customer_drop(self, name):
pool = Pool()
SaleLine = pool.get('sale.line')
PurchaseLine = pool.get('purchase.line')
if isinstance(self.origin, SaleLine):
return self.origin.sale.party.id
elif isinstance(self.origin, PurchaseLine):
return self.origin.purchase.customer.id
@classmethod
def search_customer_drop(cls, name, clause):
return ['OR',
('origin.sale.party' + clause[0].lstrip(name),)
+ tuple(clause[1:3]) + ('sale.line',) + tuple(clause[3:]),
('origin.purchase.customer' + clause[0].lstrip(name),)
+ tuple(clause[1:3]) + ('purchase.line',) + tuple(clause[3:]),
]