/usr/lib/python2.7/dist-packages/trytond/modules/stock_supply/shipment.py is in tryton-modules-stock-supply 3.4.0-1.
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#this repository contains the full copyright notices and license terms.
from sql import Table
from sql.functions import Overlay, Position
from trytond.model import ModelView, ModelSQL
from trytond.wizard import Wizard, StateView, StateAction, Button
from trytond.transaction import Transaction
from trytond.pool import Pool, PoolMeta
__all__ = ['ShipmentInternal',
'CreateShipmentInternalStart', 'CreateShipmentInternal']
__metaclass__ = PoolMeta
class ShipmentInternal(ModelSQL, ModelView):
__name__ = 'stock.shipment.internal'
@classmethod
def __register__(cls, module_name):
cursor = Transaction().cursor
model_data = Table('ir_model_data')
model = Table('ir_model')
# Migration from 1.2: packing renamed into shipment
cursor.execute(*model_data.update(
columns=[model_data.fs_id],
values=[Overlay(model_data.fs_id, 'shipment',
Position('packing', model_data.fs_id),
len('packing'))],
where=model_data.fs_id.like('%packing%')
& (model_data.module == module_name)))
cursor.execute(*model.update(
columns=[model.model],
values=[Overlay(model.model, 'shipment',
Position('packing', model.model),
len('packing'))],
where=model.model.like('%packing%')
& (model.module == module_name)))
super(ShipmentInternal, cls).__register__(module_name)
@classmethod
def generate_internal_shipment(cls):
"""
Generate internal shipments to meet order points defined on
non-warehouse location.
"""
pool = Pool()
OrderPoint = pool.get('stock.order_point')
Product = pool.get('product.product')
Date = pool.get('ir.date')
User = pool.get('res.user')
Move = pool.get('stock.move')
user_record = User(Transaction().user)
today = Date.today()
# fetch quantities on order points
order_points = OrderPoint.search([
('type', '=', 'internal'),
])
id2product = {}
location_ids = []
for op in order_points:
id2product[op.product.id] = op.product
location_ids.append(op.storage_location.id)
# TODO Allow to compute for other future date
with Transaction().set_context(forecast=True, stock_date_end=today):
pbl = Product.products_by_location(location_ids,
list(id2product.iterkeys()), with_childs=True)
# Create a list of move to create
moves = {}
for op in order_points:
qty = pbl.get((op.storage_location.id, op.product.id), 0)
if qty < op.min_quantity:
key = (op.provisioning_location.id,
op.storage_location.id,
op.product.id)
moves[key] = op.max_quantity - qty
# Group moves by {from,to}_location
to_create = {}
for key, qty in moves.iteritems():
from_location, to_location, product = key
to_create.setdefault(
(from_location, to_location), []).append((product, qty))
# Create shipments and moves
shipments = []
for locations, moves in to_create.iteritems():
from_location, to_location = locations
shipment = cls(
from_location=from_location,
to_location=to_location,
planned_date=today,
moves=[],
)
for move in moves:
product, qty = move
shipment.moves.append(Move(
from_location=from_location,
to_location=to_location,
product=product,
quantity=qty,
uom=id2product[product].default_uom,
company=user_record.company,
))
shipment.save()
shipments.append(shipment)
cls.wait(shipments)
return shipments
class CreateShipmentInternalStart(ModelView):
'Create Shipment Internal'
__name__ = 'stock.shipment.internal.create.start'
class CreateShipmentInternal(Wizard):
'Create Shipment Internal'
__name__ = 'stock.shipment.internal.create'
start = StateView('stock.shipment.internal.create.start',
'stock_supply.shipment_internal_create_start_view_form', [
Button('Cancel', 'end', 'tryton-cancel'),
Button('Create', 'create_', 'tryton-ok', default=True),
])
create_ = StateAction('stock.act_shipment_internal_form')
def do_create_(self, action):
ShipmentInternal = Pool().get('stock.shipment.internal')
ShipmentInternal.generate_internal_shipment()
return action, {}
def transition_create_(self):
return 'end'
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