EdbO
13be05e6df
This is to avoid collision with the ModelStorage.count method added by issue10623. issue11466 review447071003
661 lines
23 KiB
Python
661 lines
23 KiB
Python
# This file is part of Tryton. The COPYRIGHT file at the top level of
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# this repository contains the full copyright notices and license terms.
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from collections import defaultdict
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from sql import Null
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from trytond.i18n import gettext
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from trytond.model import Check, Model, ModelSQL, ModelView, Workflow, fields
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from trytond.model.exceptions import AccessError
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from trytond.pool import Pool
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from trytond.pyson import Bool, Eval, If
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from trytond.tools import grouped_slice
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from trytond.transaction import Transaction
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from trytond.wizard import Button, StateTransition, StateView, Wizard
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from .exceptions import (
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InventoryCountWarning, InventoryFutureWarning, InventoryValidationError)
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class Inventory(Workflow, ModelSQL, ModelView):
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'Stock Inventory'
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__name__ = 'stock.inventory'
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_rec_name = 'number'
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_states = {
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'readonly': Eval('state') != 'draft',
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}
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number = fields.Char('Number', readonly=True,
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help="The main identifier for the inventory.")
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location = fields.Many2One(
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'stock.location', 'Location', required=True,
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domain=[('type', '=', 'storage')], states={
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'readonly': (Eval('state') != 'draft') | Eval('lines', [0]),
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},
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help="The location inventoried.")
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date = fields.Date('Date', required=True, states={
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'readonly': (Eval('state') != 'draft') | Eval('lines', [0]),
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},
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help="The date of the stock count.")
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lines = fields.One2Many(
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'stock.inventory.line', 'inventory', 'Lines',
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states={
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'readonly': (_states['readonly'] | ~Eval('location')
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| ~Eval('date')),
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})
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empty_quantity = fields.Selection([
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(None, ""),
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('keep', "Keep"),
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('empty', "Empty"),
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], "Empty Quantity", states=_states,
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help="How lines without a quantity are handled.")
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company = fields.Many2One('company.company', 'Company', required=True,
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states={
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'readonly': (Eval('state') != 'draft') | Eval('lines', [0]),
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},
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help="The company the inventory is associated with.")
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state = fields.Selection([
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('draft', "Draft"),
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('done', "Done"),
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('cancelled', "Cancelled"),
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], "State", readonly=True, select=True, sort=False,
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help="The current state of the inventory.")
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del _states
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@classmethod
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def __setup__(cls):
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super(Inventory, cls).__setup__()
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cls.create_date.select = True
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cls._order.insert(0, ('date', 'DESC'))
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cls._transitions |= set((
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('draft', 'done'),
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('draft', 'cancelled'),
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))
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cls._buttons.update({
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'confirm': {
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'invisible': Eval('state').in_(['done', 'cancelled']),
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'depends': ['state'],
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},
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'cancel': {
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'invisible': Eval('state').in_(['cancelled', 'done']),
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'depends': ['state'],
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},
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'complete_lines': {
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'readonly': Eval('state') != 'draft',
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'depends': ['state'],
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},
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'do_count': {
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'readonly': Eval('state') != 'draft',
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'depends': ['state'],
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},
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})
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@classmethod
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def __register__(cls, module_name):
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super(Inventory, cls).__register__(module_name)
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cursor = Transaction().connection.cursor()
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table = cls.__table_handler__(module_name)
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sql_table = cls.__table__()
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# Migration from 5.4: remove lost_found
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table.not_null_action('lost_found', 'remove')
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# Migration from 5.6: rename state cancel to cancelled
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cursor.execute(*sql_table.update(
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[sql_table.state], ['cancelled'],
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where=sql_table.state == 'cancel'))
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@staticmethod
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def default_state():
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return 'draft'
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@staticmethod
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def default_date():
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Date = Pool().get('ir.date')
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return Date.today()
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@staticmethod
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def default_company():
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return Transaction().context.get('company')
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@classmethod
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def view_attributes(cls):
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return super().view_attributes() + [
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('/tree', 'visual', If(Eval('state') == 'cancelled', 'muted', '')),
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]
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@classmethod
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def delete(cls, inventories):
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# Cancel before delete
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cls.cancel(inventories)
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for inventory in inventories:
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if inventory.state != 'cancelled':
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raise AccessError(
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gettext('stock.msg_inventory_delete_cancel',
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inventory=inventory.rec_name))
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super(Inventory, cls).delete(inventories)
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@classmethod
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@ModelView.button
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@Workflow.transition('done')
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def confirm(cls, inventories):
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pool = Pool()
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Move = pool.get('stock.move')
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Date = pool.get('ir.date')
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Warning = pool.get('res.user.warning')
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today_cache = {}
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def in_future(inventory):
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if inventory.company not in today_cache:
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with Transaction().set_context(company=inventory.company.id):
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today_cache[inventory.company] = Date.today()
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today = today_cache[inventory.company]
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if inventory.date > today:
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return inventory
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future_inventories = sorted(filter(in_future, inventories))
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if future_inventories:
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names = ', '.join(i.rec_name for i in future_inventories[:5])
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if len(future_inventories) > 5:
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names + '...'
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warning_name = Warning.format('date_future', future_inventories)
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if Warning.check(warning_name):
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raise InventoryFutureWarning(warning_name,
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gettext('stock.msg_inventory_date_in_the_future',
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inventories=names))
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moves = []
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for inventory in inventories:
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keys = set()
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for line in inventory.lines:
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key = line.unique_key
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if key in keys:
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raise InventoryValidationError(
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gettext('stock.msg_inventory_line_unique',
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line=line.rec_name,
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inventory=inventory.rec_name))
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keys.add(key)
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move = line.get_move()
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if move:
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moves.append(move)
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if moves:
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Move.save(moves)
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# Skip MoveFutureWarning as it is newly created moves
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with Transaction().set_user(0):
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Move.do(moves)
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@classmethod
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@ModelView.button
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@Workflow.transition('cancelled')
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def cancel(cls, inventories):
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Line = Pool().get("stock.inventory.line")
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Line.cancel_move([l for i in inventories for l in i.lines])
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@classmethod
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def create(cls, vlist):
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pool = Pool()
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Configuration = pool.get('stock.configuration')
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config = Configuration(1)
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vlist = [x.copy() for x in vlist]
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default_company = cls.default_company()
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for values in vlist:
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if values.get('number') is None:
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values['number'] = config.get_multivalue(
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'inventory_sequence',
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company=values.get('company', default_company)).get()
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inventories = super(Inventory, cls).create(vlist)
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cls.complete_lines(inventories, fill=False)
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return inventories
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@classmethod
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def write(cls, *args):
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super().write(*args)
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inventories = cls.browse(set(sum(args[::2], [])))
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cls.complete_lines(inventories, fill=False)
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@classmethod
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def copy(cls, inventories, default=None):
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pool = Pool()
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Date = pool.get('ir.date')
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if default is None:
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default = {}
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else:
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default = default.copy()
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default.setdefault('date', Date.today())
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default.setdefault('lines.moves', None)
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default.setdefault('number', None)
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new_inventories = super().copy(inventories, default=default)
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cls.complete_lines(new_inventories, fill=False)
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return new_inventories
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@staticmethod
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def grouping():
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return ('product',)
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@classmethod
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@ModelView.button
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def complete_lines(cls, inventories, fill=True):
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'''
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Complete or update the inventories
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'''
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pool = Pool()
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Line = pool.get('stock.inventory.line')
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Product = pool.get('product.product')
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grouping = cls.grouping()
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to_create, to_write = [], []
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for inventory in inventories:
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# Once done computation is wrong because include created moves
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if inventory.state == 'done':
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continue
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# Compute product quantities
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with Transaction().set_context(stock_date_end=inventory.date):
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if fill:
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pbl = Product.products_by_location(
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[inventory.location.id],
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grouping=grouping)
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else:
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product_ids = [l.product.id for l in inventory.lines]
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pbl = defaultdict(int)
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for product_ids in grouped_slice(product_ids):
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pbl.update(Product.products_by_location(
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[inventory.location.id],
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grouping=grouping,
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grouping_filter=(list(product_ids),)))
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# Index some data
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product2type = {}
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product2consumable = {}
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for product in Product.browse({line[1] for line in pbl}):
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product2type[product.id] = product.type
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product2consumable[product.id] = product.consumable
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# Update existing lines
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for line in inventory.lines:
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if line.product.type != 'goods':
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Line.delete([line])
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continue
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key = (inventory.location.id,) + line.unique_key
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if key in pbl:
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quantity = pbl.pop(key)
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else:
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quantity = 0.0
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values = line.update_values4complete(quantity)
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if values:
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to_write.extend(([line], values))
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if not fill:
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continue
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# Create lines if needed
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for key, quantity in pbl.items():
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product_id = key[grouping.index('product') + 1]
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if (product2type[product_id] != 'goods'
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or product2consumable[product_id]):
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continue
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if not quantity:
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continue
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values = Line.create_values4complete(inventory, quantity)
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for i, fname in enumerate(grouping, 1):
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values[fname] = key[i]
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to_create.append(values)
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if to_create:
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Line.create(to_create)
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if to_write:
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Line.write(*to_write)
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@classmethod
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@ModelView.button_action('stock.wizard_inventory_count')
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def do_count(cls, inventories):
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cls.complete_lines(inventories)
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class InventoryLine(ModelSQL, ModelView):
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'Stock Inventory Line'
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__name__ = 'stock.inventory.line'
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_states = {
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'readonly': Eval('inventory_state') != 'draft',
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}
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product = fields.Many2One('product.product', 'Product', required=True,
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domain=[
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('type', '=', 'goods'),
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], states=_states)
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uom = fields.Function(fields.Many2One('product.uom', 'UOM',
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help="The unit in which the quantity is specified."), 'get_uom')
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expected_quantity = fields.Float(
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"Expected Quantity", digits='uom', required=True, readonly=True,
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states={
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'invisible': Eval('id', -1) < 0,
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},
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help="The quantity the system calculated should be in the location.")
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quantity = fields.Float(
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"Actual Quantity", digits='uom', states=_states,
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help="The actual quantity found in the location.")
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moves = fields.One2Many('stock.move', 'origin', 'Moves', readonly=True)
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inventory = fields.Many2One('stock.inventory', 'Inventory', required=True,
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ondelete='CASCADE',
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states={
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'readonly': _states['readonly'] & Bool(Eval('inventory')),
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},
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help="The inventory the line belongs to.")
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inventory_location = fields.Function(
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fields.Many2One('stock.location', "Location"),
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'on_change_with_inventory_location',
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searcher='search_inventory_location')
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inventory_date = fields.Function(
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fields.Date("Date"),
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'on_change_with_inventory_date',
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searcher='search_inventory_date')
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inventory_state = fields.Function(
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fields.Selection('get_inventory_states', "Inventory State",
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depends={'inventory'}),
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'on_change_with_inventory_state')
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@classmethod
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def __setup__(cls):
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super(InventoryLine, cls).__setup__()
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cls.__access__.add('inventory')
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t = cls.__table__()
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cls._sql_constraints += [
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('check_line_qty_pos', Check(t, t.quantity >= 0),
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'stock.msg_inventory_line_quantity_positive'),
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]
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cls._order.insert(0, ('product', 'ASC'))
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@classmethod
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def __register__(cls, module_name):
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transaction = Transaction()
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cursor = transaction.connection.cursor()
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update = transaction.connection.cursor()
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pool = Pool()
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Move = pool.get('stock.move')
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sql_table = cls.__table__()
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move_table = Move.__table__()
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super(InventoryLine, cls).__register__(module_name)
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table = cls.__table_handler__(module_name)
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# Migration from 3.0: use Move origin
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if table.column_exist('move'):
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cursor.execute(*sql_table.select(sql_table.id, sql_table.move,
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where=sql_table.move != Null))
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for line_id, move_id in cursor:
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update.execute(*move_table.update(
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columns=[move_table.origin],
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values=['%s,%s' % (cls.__name__, line_id)],
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where=move_table.id == move_id))
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table.drop_column('move')
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# Migration from 4.6: drop required on quantity
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table.not_null_action('quantity', action='remove')
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@staticmethod
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def default_expected_quantity():
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return 0.
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@fields.depends('product')
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def on_change_product(self):
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if self.product:
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self.uom = self.product.default_uom
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@fields.depends('inventory', '_parent_inventory.location')
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def on_change_with_inventory_location(self, name=None):
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if self.inventory and self.inventory.location:
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return self.inventory.location.id
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@classmethod
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def search_inventory_location(cls, name, clause):
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nested = clause[0].lstrip(name)
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return [('inventory.' + name + nested,) + tuple(clause[1:])]
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@fields.depends('inventory', '_parent_inventory.date')
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def on_change_with_inventory_date(self, name=None):
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if self.inventory:
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return self.inventory.date
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@classmethod
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def search_inventory_date(cls, name, clause):
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return [('inventory.date',) + tuple(clause[1:])]
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@classmethod
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def get_inventory_states(cls):
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pool = Pool()
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Inventory = pool.get('stock.inventory')
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return Inventory.fields_get(['state'])['state']['selection']
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@fields.depends('inventory', '_parent_inventory.state')
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def on_change_with_inventory_state(self, name=None):
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if self.inventory:
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return self.inventory.state
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return 'draft'
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def get_rec_name(self, name):
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return self.product.rec_name
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@classmethod
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def search_rec_name(cls, name, clause):
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return [('product.rec_name',) + tuple(clause[1:])]
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def get_uom(self, name):
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return self.product.default_uom.id
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@property
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def unique_key(self):
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key = []
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for fname in self.inventory.grouping():
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value = getattr(self, fname)
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if isinstance(value, Model):
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value = value.id
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key.append(value)
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return tuple(key)
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@classmethod
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def cancel_move(cls, lines):
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Move = Pool().get('stock.move')
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moves = [m for l in lines for m in l.moves if l.moves]
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Move.cancel(moves)
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Move.delete(moves)
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def get_move(self):
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'''
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Return Move instance for the inventory line
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'''
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pool = Pool()
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Move = pool.get('stock.move')
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Uom = pool.get('product.uom')
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qty = self.quantity
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if qty is None:
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if self.inventory.empty_quantity is None:
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raise InventoryValidationError(
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gettext('stock.msg_inventory_missing_empty_quantity',
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inventory=self.inventory.rec_name))
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if self.inventory.empty_quantity == 'keep':
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return
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else:
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qty = 0.0
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delta_qty = Uom.compute_qty(self.uom,
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self.expected_quantity - qty,
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self.uom)
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if delta_qty == 0.0:
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return
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from_location = self.inventory.location
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to_location = self.inventory.location.lost_found_used
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if not to_location:
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raise InventoryValidationError(
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gettext('stock.msg_inventory_location_missing_lost_found',
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inventory=self.inventory.rec_name,
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location=self.inventory.location.rec_name))
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if delta_qty < 0:
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(from_location, to_location, delta_qty) = \
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(to_location, from_location, -delta_qty)
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return Move(
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from_location=from_location,
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to_location=to_location,
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quantity=delta_qty,
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product=self.product,
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uom=self.uom,
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company=self.inventory.company,
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effective_date=self.inventory.date,
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origin=self,
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)
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def update_values4complete(self, quantity):
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'''
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Return update values to complete inventory
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'''
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values = {}
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# if nothing changed, no update
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if self.expected_quantity == quantity:
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return values
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values['expected_quantity'] = quantity
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return values
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@classmethod
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def create_values4complete(cls, inventory, quantity):
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'''
|
|
Return create values to complete inventory
|
|
'''
|
|
return {
|
|
'inventory': inventory.id,
|
|
'expected_quantity': quantity,
|
|
}
|
|
|
|
@classmethod
|
|
def delete(cls, lines):
|
|
for line in lines:
|
|
if line.inventory_state not in {'cancelled', 'draft'}:
|
|
raise AccessError(
|
|
gettext('stock.msg_inventory_line_delete_cancel',
|
|
line=line.rec_name,
|
|
inventory=line.inventory.rec_name))
|
|
super(InventoryLine, cls).delete(lines)
|
|
|
|
|
|
class Count(Wizard):
|
|
"Stock Inventory Count"
|
|
__name__ = 'stock.inventory.count'
|
|
start_state = 'search'
|
|
|
|
search = StateView(
|
|
'stock.inventory.count.search',
|
|
'stock.inventory_count_search_view_form', [
|
|
Button("End", 'end', 'tryton-cancel'),
|
|
Button("Select", 'quantity', 'tryton-forward', default=True),
|
|
])
|
|
quantity = StateView(
|
|
'stock.inventory.count.quantity',
|
|
'stock.inventory_count_quantity_view_form', [
|
|
Button("Cancel", 'search', 'tryton-cancel'),
|
|
Button("Add", 'add', 'tryton-ok', default=True),
|
|
])
|
|
add = StateTransition()
|
|
|
|
def default_quantity(self, fields):
|
|
pool = Pool()
|
|
InventoryLine = pool.get('stock.inventory.line')
|
|
Warning = pool.get('res.user.warning')
|
|
values = {}
|
|
lines = InventoryLine.search(
|
|
self.get_line_domain(self.record), limit=1)
|
|
if not lines:
|
|
warning_name = '%s.%s.count_create' % (
|
|
self.record, self.search.search)
|
|
if Warning.check(warning_name):
|
|
raise InventoryCountWarning(warning_name,
|
|
gettext('stock.msg_inventory_count_create_line',
|
|
search=self.search.search.rec_name))
|
|
line, = InventoryLine.create([self.get_line_values(self.record)])
|
|
else:
|
|
line, = lines
|
|
values['line'] = line.id
|
|
values['product'] = line.product.id
|
|
values['uom'] = line.uom.id
|
|
if line.uom.rounding == 1:
|
|
values['quantity'] = 1.
|
|
return values
|
|
|
|
def get_line_domain(self, inventory):
|
|
pool = Pool()
|
|
Product = pool.get('product.product')
|
|
domain = [
|
|
('inventory', '=', inventory.id),
|
|
]
|
|
if isinstance(self.search.search, Product):
|
|
domain.append(('product', '=', self.search.search.id))
|
|
return domain
|
|
|
|
def get_line_values(self, inventory):
|
|
pool = Pool()
|
|
Product = pool.get('product.product')
|
|
InventoryLine = pool.get('stock.inventory.line')
|
|
values = InventoryLine.create_values4complete(inventory, 0)
|
|
if isinstance(self.search.search, Product):
|
|
values['product'] = self.search.search.id
|
|
return values
|
|
|
|
def transition_add(self):
|
|
if self.quantity.line and self.quantity.quantity:
|
|
line = self.quantity.line
|
|
if line.quantity:
|
|
line.quantity += self.quantity.quantity
|
|
else:
|
|
line.quantity = self.quantity.quantity
|
|
line.save()
|
|
return 'search'
|
|
|
|
|
|
class CountSearch(ModelView):
|
|
"Stock Inventory Count"
|
|
__name__ = 'stock.inventory.count.search'
|
|
|
|
search = fields.Reference(
|
|
"Search", [
|
|
('product.product', "Product"),
|
|
],
|
|
required=True,
|
|
domain={
|
|
'product.product': [
|
|
('type', '=', 'goods'),
|
|
('consumable', '=', False),
|
|
],
|
|
},
|
|
help="The item that's counted.")
|
|
|
|
@classmethod
|
|
def default_search(cls):
|
|
return 'product.product,-1'
|
|
|
|
|
|
class CountQuantity(ModelView):
|
|
"Stock Inventory Count"
|
|
__name__ = 'stock.inventory.count.quantity'
|
|
|
|
line = fields.Many2One(
|
|
'stock.inventory.line', "Line", readonly=True, required=True)
|
|
product = fields.Many2One('product.product', "Product", readonly=True)
|
|
uom = fields.Many2One('product.uom', "UOM", readonly=True,
|
|
help="The unit in which the quantities are specified.")
|
|
total_quantity = fields.Float(
|
|
"Total Quantity", digits='uom', readonly=True,
|
|
help="The total amount of the line counted so far.")
|
|
|
|
quantity = fields.Float(
|
|
"Quantity", digits='uom', required=True,
|
|
help="The quantity to add to the existing count.")
|
|
|
|
@fields.depends('quantity', 'line')
|
|
def on_change_quantity(self):
|
|
if self.line:
|
|
self.total_quantity = (
|
|
(self.line.quantity or 0) + (self.quantity or 0))
|