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odoo_source/addons/stock/models/stock_inventory.py
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Adrian Torres 679185f3e8 [IMP] *: replace all raises inside unlink by api.ondelete
With this commit, all instances of errors being raised inside
`BaseModel.unlink` overrides are moved into methods decorated with
`api.ondelete` which is safer.
2020-12-04 09:16:16 +00:00

737 lines
37 KiB
Python

# -*- coding: utf-8 -*-
# Part of Odoo. See LICENSE file for full copyright and licensing details.
from collections import defaultdict
from odoo import _, api, fields, models
from odoo.addons.base.models.ir_model import MODULE_UNINSTALL_FLAG
from odoo.exceptions import UserError, ValidationError
from odoo.osv import expression
from odoo.tools import float_compare, float_is_zero
class Inventory(models.Model):
_name = "stock.inventory"
_description = "Inventory"
_order = "date desc, id desc"
_inherit = ['mail.thread', 'mail.activity.mixin']
name = fields.Char(
'Inventory Reference', default="Inventory",
readonly=True, required=True,
states={'draft': [('readonly', False)]})
date = fields.Datetime(
'Inventory Date',
readonly=True, required=True,
default=fields.Datetime.now,
help="If the inventory adjustment is not validated, date at which the theoritical quantities have been checked.\n"
"If the inventory adjustment is validated, date at which the inventory adjustment has been validated.")
line_ids = fields.One2many(
'stock.inventory.line', 'inventory_id', string='Inventories',
copy=False, readonly=False,
states={'done': [('readonly', True)]})
move_ids = fields.One2many(
'stock.move', 'inventory_id', string='Created Moves',
states={'done': [('readonly', True)]})
state = fields.Selection(string='Status', selection=[
('draft', 'Draft'),
('cancel', 'Cancelled'),
('confirm', 'In Progress'),
('done', 'Validated')],
copy=False, index=True, readonly=True, tracking=True,
default='draft')
company_id = fields.Many2one(
'res.company', 'Company',
readonly=True, index=True, required=True,
states={'draft': [('readonly', False)]},
default=lambda self: self.env.company)
location_ids = fields.Many2many(
'stock.location', string='Locations',
readonly=True, check_company=True,
states={'draft': [('readonly', False)]},
domain="[('company_id', '=', company_id), ('usage', 'in', ['internal', 'transit'])]")
product_ids = fields.Many2many(
'product.product', string='Products', check_company=True,
domain="[('type', '=', 'product'), '|', ('company_id', '=', False), ('company_id', '=', company_id)]", readonly=True,
states={'draft': [('readonly', False)]},
help="Specify Products to focus your inventory on particular Products.")
start_empty = fields.Boolean('Empty Inventory',
help="Allows to start with an empty inventory.")
prefill_counted_quantity = fields.Selection(string='Counted Quantities',
help="Allows to start with a pre-filled counted quantity for each lines or "
"with all counted quantities set to zero.", default='counted',
selection=[('counted', 'Default to stock on hand'), ('zero', 'Default to zero')])
exhausted = fields.Boolean(
'Include Exhausted Products', readonly=True,
states={'draft': [('readonly', False)]},
help="Include also products with quantity of 0")
is_conflict_inventory = fields.Boolean(string="Is Auto-generated From Conflict", readonly=True,
help="Technical flag to indicate this inventory was auto-generated due to a conflicting inventory. This allows us to auto-add/remove products when inventory is still in draft.")
lot_ids = fields.Many2many('stock.production.lot', string='Duplicate Serial Numbers', readonly=True,
help="Technical field to support auto-generated conflicting inventory from a duplicated SN. This value is expected to never be viewed/edited except by conflicting inventory checks.")
@api.onchange('company_id')
def _onchange_company_id(self):
# If the multilocation group is not active, default the location to the one of the main
# warehouse.
if not self.user_has_groups('stock.group_stock_multi_locations'):
warehouse = self.env['stock.warehouse'].search([('company_id', '=', self.company_id.id)], limit=1)
if warehouse:
self.location_ids = warehouse.lot_stock_id
def copy_data(self, default=None):
name = _("%s (copy)") % (self.name)
default = dict(default or {}, name=name)
return super(Inventory, self).copy_data(default)
@api.ondelete(at_uninstall=False)
def _unlink_if_draft_or_cancel(self):
for inventory in self:
if inventory.state not in ('draft', 'cancel'):
raise UserError(_('You can only delete a draft inventory adjustment. If the inventory adjustment is not done, you can cancel it.'))
def action_validate(self):
if not self.exists():
return
self.ensure_one()
if not self.user_has_groups('stock.group_stock_manager'):
raise UserError(_("Only a stock manager can validate an inventory adjustment."))
if self.state != 'confirm':
raise UserError(_(
"You can't validate the inventory '%s', maybe this inventory "
"has been already validated or isn't ready.", self.name))
inventory_lines = self.line_ids.filtered(lambda l: l.product_id.tracking in ['lot', 'serial'] and not l.prod_lot_id and l.theoretical_qty != l.product_qty)
lines = self.line_ids.filtered(lambda l: float_compare(l.product_qty, 1, precision_rounding=l.product_uom_id.rounding) > 0 and l.product_id.tracking == 'serial' and l.prod_lot_id)
if inventory_lines and not lines:
wiz_lines = [(0, 0, {'product_id': product.id, 'tracking': product.tracking}) for product in inventory_lines.mapped('product_id')]
wiz = self.env['stock.track.confirmation'].create({'inventory_id': self.id, 'tracking_line_ids': wiz_lines})
return {
'name': _('Tracked Products in Inventory Adjustment'),
'type': 'ir.actions.act_window',
'view_mode': 'form',
'views': [(False, 'form')],
'res_model': 'stock.track.confirmation',
'target': 'new',
'res_id': wiz.id,
}
self._action_done()
self.line_ids._check_company()
self._check_company()
return True
def _action_done(self):
negative = next((line for line in self.mapped('line_ids') if line.product_qty < 0 and line.product_qty != line.theoretical_qty), False)
if negative:
raise UserError(_(
'You cannot set a negative product quantity in an inventory line:\n\t%s - qty: %s',
negative.product_id.display_name,
negative.product_qty
))
self.action_check()
self.write({'state': 'done', 'date': fields.Datetime.now()})
self.post_inventory()
if self.user_has_groups('stock.group_stock_multi_locations') and not self.product_ids and self.location_ids:
locations = self.env['stock.location'].with_context(active_test=False).search([('id', 'child_of', self.location_ids.ids), ('usage', 'in', ['internal', 'transit'])])
locations.last_inventory_date = fields.Datetime.now()
return True
def post_inventory(self):
# The inventory is posted as a single step which means quants cannot be moved from an internal location to another using an inventory
# as they will be moved to inventory loss, and other quants will be created to the encoded quant location. This is a normal behavior
# as quants cannot be reuse from inventory location (users can still manually move the products before/after the inventory if they want).
self.mapped('move_ids').filtered(lambda move: move.state != 'done')._action_done()
return True
def action_check(self):
""" Checks the inventory and computes the stock move to do """
# tde todo: clean after _generate_moves
for inventory in self.filtered(lambda x: x.state not in ('done','cancel')):
# first remove the existing stock moves linked to this inventory
inventory.with_context(prefetch_fields=False).mapped('move_ids').unlink()
inventory.line_ids._generate_moves()
def action_cancel_draft(self):
self.mapped('move_ids')._action_cancel()
self.line_ids.unlink()
self.write({'state': 'draft'})
def action_start(self):
self.ensure_one()
self._action_start()
self._check_company()
return self.action_open_inventory_lines()
def _action_start(self):
""" Confirms the Inventory Adjustment and generates its inventory lines
if its state is draft and don't have already inventory lines (can happen
with demo data or tests).
"""
for inventory in self:
if inventory.state != 'draft':
continue
vals = {
'state': 'confirm',
'date': fields.Datetime.now()
}
if not inventory.line_ids and not inventory.start_empty:
self.env['stock.inventory.line'].create(inventory._get_inventory_lines_values())
inventory.write(vals)
def action_open_inventory_lines(self):
self.ensure_one()
action = {
'type': 'ir.actions.act_window',
'view_mode': 'tree',
'name': _('Inventory Lines'),
'res_model': 'stock.inventory.line',
}
context = {
'default_is_editable': True,
'default_inventory_id': self.id,
'default_company_id': self.company_id.id,
}
# Define domains and context
domain = [
('inventory_id', '=', self.id),
('location_id.usage', 'in', ['internal', 'transit'])
]
if self.location_ids:
context['default_location_id'] = self.location_ids[0].id
if len(self.location_ids) == 1:
if not self.location_ids[0].child_ids:
context['readonly_location_id'] = True
if self.product_ids:
# no_create on product_id field
action['view_id'] = self.env.ref('stock.stock_inventory_line_tree_no_product_create').id
if len(self.product_ids) == 1:
context['default_product_id'] = self.product_ids[0].id
else:
# no product_ids => we're allowed to create new products in tree
action['view_id'] = self.env.ref('stock.stock_inventory_line_tree').id
action['context'] = context
action['domain'] = domain
return action
def action_view_related_move_lines(self):
self.ensure_one()
domain = [('move_id', 'in', self.move_ids.ids)]
action = {
'name': _('Product Moves'),
'type': 'ir.actions.act_window',
'res_model': 'stock.move.line',
'view_type': 'list',
'view_mode': 'list,form',
'domain': domain,
}
return action
def action_print(self):
return self.env.ref('stock.action_report_inventory').report_action(self)
def _get_quantities(self):
"""Return quantities group by product_id, location_id, lot_id, package_id and owner_id
:return: a dict with keys as tuple of group by and quantity as value
:rtype: dict
"""
self.ensure_one()
if self.location_ids:
domain_loc = [('id', 'child_of', self.location_ids.ids)]
else:
domain_loc = [('company_id', '=', self.company_id.id), ('usage', 'in', ['internal', 'transit'])]
locations_ids = [l['id'] for l in self.env['stock.location'].search_read(domain_loc, ['id'])]
domain = [('company_id', '=', self.company_id.id),
('location_id', 'in', locations_ids)]
if self.prefill_counted_quantity == 'zero':
domain.append(('product_id.active', '=', True))
if self.lot_ids:
domain = expression.AND([domain, [('lot_id', 'in', self.lot_ids.ids)]])
if self.is_conflict_inventory and not self.lot_ids:
domain = expression.AND([domain, [('quantity', '<', 0)]])
else:
domain.append(('quantity', '!=', 0))
if self.product_ids:
domain = expression.AND([domain, [('product_id', 'in', self.product_ids.ids)]])
fields = ['product_id', 'location_id', 'lot_id', 'package_id', 'owner_id', 'quantity:sum']
group_by = ['product_id', 'location_id', 'lot_id', 'package_id', 'owner_id']
quants = self.env['stock.quant'].read_group(domain, fields, group_by, lazy=False)
return {(
quant['product_id'] and quant['product_id'][0] or False,
quant['location_id'] and quant['location_id'][0] or False,
quant['lot_id'] and quant['lot_id'][0] or False,
quant['package_id'] and quant['package_id'][0] or False,
quant['owner_id'] and quant['owner_id'][0] or False):
quant['quantity'] for quant in quants
}
def _get_exhausted_inventory_lines_vals(self, non_exhausted_set):
"""Return the values of the inventory lines to create if the user
wants to include exhausted products. Exhausted products are products
without quantities or quantity equal to 0.
:param non_exhausted_set: set of tuple (product_id, location_id) of non exhausted product-location
:return: a list containing the `stock.inventory.line` values to create
:rtype: list
"""
self.ensure_one()
if self.product_ids:
product_ids = self.product_ids.ids
else:
product_ids = self.env['product.product'].search_read([
'|', ('company_id', '=', self.company_id.id), ('company_id', '=', False),
('type', '=', 'product'),
('active', '=', True)], ['id'])
product_ids = [p['id'] for p in product_ids]
if self.location_ids:
location_ids = self.location_ids.ids
else:
location_ids = self.env['stock.warehouse'].search([('company_id', '=', self.company_id.id)]).lot_stock_id.ids
vals = []
for product_id in product_ids:
for location_id in location_ids:
if ((product_id, location_id) not in non_exhausted_set):
vals.append({
'inventory_id': self.id,
'product_id': product_id,
'location_id': location_id,
'theoretical_qty': 0
})
return vals
def _get_inventory_lines_values(self):
"""Return the values of the inventory lines to create for this inventory.
:return: a list containing the `stock.inventory.line` values to create
:rtype: list
"""
self.ensure_one()
quants_groups = self._get_quantities()
vals = []
for (product_id, location_id, lot_id, package_id, owner_id), quantity in quants_groups.items():
line_values = {
'inventory_id': self.id,
'product_qty': 0 if self.prefill_counted_quantity == "zero" else quantity,
'theoretical_qty': quantity,
'prod_lot_id': lot_id,
'partner_id': owner_id,
'product_id': product_id,
'location_id': location_id,
'package_id': package_id
}
line_values['product_uom_id'] = self.env['product.product'].browse(product_id).uom_id.id
vals.append(line_values)
if self.exhausted:
vals += self._get_exhausted_inventory_lines_vals({(l['product_id'], l['location_id']) for l in vals})
return vals
@api.model
def _run_inventory_tasks(self, company_id=False):
""" Run conflict inventory tasks and generate/clean up cyclic inventories for locations as follows:
- [to create]: - The location has a cyclic count set (i.e. inventory every XX days) and has a next_inventory_date of today or earlier
- The location is not a descendant of another location that is having a cyclic inventory created
- The location doesn't already have an in progress inventory specific to (i.e. only for) it
- [to delete]: - Existing draft cyclic inventory that was created before today (i.e. still draft) [new one created afterwards]
- Existing draft location inventory that is a descendant of a location that has a next_inventory_date of today or earlier
"""
# if cron triggered => apply to all companies
company_domain = [('company_id', '!=', False)]
if company_id:
# if manually triggered => only apply to user's companies
company_domain = [('company_id', '=', company_id)]
# cyclic location inventories
domain = expression.AND([[('next_inventory_date', '<=', fields.Date.today())], company_domain])
locations = self.env['stock.location'].search(domain)
if locations:
# ignore any locations that are children of other locations that should have an inventory done
locations = locations.filtered(lambda l: not any(int(location_id) in locations.ids for location_id in l.parent_path.split('/')[:-2]))
existing_loc_invs = self.search([('state', 'in', ['draft', 'confirm']), ('product_ids', '=', False), ('location_ids', '!=', False)])
invs_to_unlink = self.env['stock.inventory']
existing_cyclic_inv = self.env['stock.inventory']
for inventory in existing_loc_invs:
# assume inventories with more than 1 location were manually created and should be untouched
if len(inventory.location_ids) == 1:
if inventory.state == 'draft' \
and (any(int(location_id) in locations.ids for location_id in inventory.location_ids[0].parent_path.split('/')[:-2])
or (inventory.location_ids[0] in locations and inventory.create_date < fields.Datetime.today())):
invs_to_unlink |= inventory
elif inventory.location_ids[0] in locations:
existing_cyclic_inv |= inventory
invs_to_unlink.unlink()
locations -= existing_cyclic_inv.mapped('location_ids')
location_vals = []
for location in locations:
location_vals.append({'name': "Reoccuring Inventory for: " + str(location.name),
'company_id': location.company_id.id,
'location_ids': location})
self.create(location_vals)
# conflict inventories handled in separate function so inventories can also be updated when user opens inventory menuitem
self._run_conflict_inventory_tasks(company_id=company_id)
@api.model
def _run_conflict_inventory_tasks(self, company_id=False):
""" Updates/creates/deletes conflict inventories. Conflict inventories include:
- negative quantities values, created per warehouse
Note that an in progress inventory will prevent an update/unlink when its
corresponding values are out of date.
"""
company_domain = [('company_id', '!=', False)]
if company_id:
# if manually triggered => only apply to user's companies
company_domain = [('company_id', '=', company_id)]
# negative quantity check
inventory_vals_to_create = []
updated_invs = self.env['stock.inventory']
existing_conflict_invs = self.search(expression.AND([
[
('state', 'in', ['draft', 'confirm']),
('is_conflict_inventory', '=', True)
], company_domain]))
neg_quants = self.env['stock.quant'].search(expression.AND([
[
('quantity', '<', 0.0),
('location_id.usage', 'in', ['internal', 'transit'])
], company_domain]))
company_ids = neg_quants.mapped('company_id')
warehouse_ids = self.env['stock.warehouse'].search([('company_id', 'in', company_ids.ids)])
warehouse_locations = self.env['stock.location'].search([('id', 'child_of', warehouse_ids.mapped('view_location_id').ids)])
company_to_warehouses = defaultdict(lambda: self.env['stock.warehouse'])
warehouse_to_locations = defaultdict(lambda: self.env['stock.location'])
for warehouse in warehouse_ids:
company_to_warehouses[warehouse.company_id] |= warehouse
warehouse_to_locations[warehouse] = warehouse_locations.filtered(lambda l: any(int(location_id) == warehouse.view_location_id.id for location_id in l.parent_path.split('/')[:-2]))
for company_id in company_ids:
# separate auto-generated inventories by warehouse
for warehouse in company_to_warehouses[company_id]:
# avoid conflicting inventories! Wait until the next time this is run after the previous neg qty inventory is completed
if existing_conflict_invs.filtered(lambda i: i.state == 'confirm' and i.company_id == company_id and i.location_ids & warehouse_to_locations[warehouse]):
continue
warehouse_quants = neg_quants.filtered(lambda q: q.location_id in warehouse_to_locations[warehouse])
if warehouse_quants:
draft_inv = existing_conflict_invs.filtered(lambda i: i.state == 'draft' and i.company_id == company_id and i.location_ids & warehouse_to_locations[warehouse])
if draft_inv:
# only write in in first draft in case there are duplicates due to function being called while its already
draft_inv[0].write({'product_ids': warehouse_quants.mapped('product_id')})
updated_invs |= draft_inv[0]
else:
inventory_vals_to_create.append({
'name': "Negative Quantity Inventory: " + warehouse.name,
'company_id': company_id.id,
'product_ids': warehouse_quants.mapped('product_id'),
'is_conflict_inventory': True,
'location_ids': warehouse.view_location_id.child_ids
})
# conflicting SN check
domain = expression.AND([[('location_id.usage', 'in', ['internal', 'transit']),
('lot_id', '!=', False),
('product_id.tracking', '=', 'serial'),
('quantity', '!=', 0.0)],
company_domain])
quants = self.env['stock.quant'].read_group(domain, ['lot_id', 'company_id', 'product_id'], ['lot_id', 'company_id', 'product_id'], lazy=False)
company_to_sn_conflicts = defaultdict(lambda: ([], []))
for quant in quants:
if quant['__count'] > 1:
company_to_sn_conflicts[quant['company_id'][0]][0].append(quant['lot_id'][0])
company_to_sn_conflicts[quant['company_id'][0]][1].append(quant['product_id'][0])
for company_id, (lot_ids, product_ids) in company_to_sn_conflicts.items():
# avoid conflicting inventories! Wait until the next time this is run after the previous conflicting SN inventory is completed
if existing_conflict_invs.filtered(lambda i: i.state == 'confirm' and i.lot_ids and i.company_id.id == company_id):
continue
draft_inv = existing_conflict_invs.filtered(lambda i: i.state == 'draft' and i.lot_ids and i.company_id.id == company_id)
if draft_inv:
draft_inv.write({'lot_ids': lot_ids,
'product_ids': product_ids})
updated_invs |= draft_inv
else:
inventory_vals_to_create.append({
'name': "Duplicate SN Inventory",
'company_id': company_id,
'lot_ids': lot_ids,
'product_ids': product_ids,
'is_conflict_inventory': True
})
self.create(inventory_vals_to_create)
# remove all obsolete conflict inventories
(existing_conflict_invs.filtered(lambda i: i.state == 'draft') - updated_invs).unlink()
@api.model
def action_open_inventory_view(self):
self._run_conflict_inventory_tasks()
return self.env["ir.actions.actions"]._for_xml_id("stock.action_inventory_form")
class InventoryLine(models.Model):
_name = "stock.inventory.line"
_description = "Inventory Line"
_order = "product_id, inventory_id, location_id, prod_lot_id"
@api.model
def _domain_location_id(self):
if self.env.context.get('active_model') == 'stock.inventory':
inventory = self.env['stock.inventory'].browse(self.env.context.get('active_id'))
if inventory.exists() and inventory.location_ids:
return "[('company_id', '=', company_id), ('usage', 'in', ['internal', 'transit']), ('id', 'child_of', %s)]" % inventory.location_ids.ids
return "[('company_id', '=', company_id), ('usage', 'in', ['internal', 'transit'])]"
@api.model
def _domain_product_id(self):
if self.env.context.get('active_model') == 'stock.inventory':
inventory = self.env['stock.inventory'].browse(self.env.context.get('active_id'))
if inventory.exists() and len(inventory.product_ids) > 1:
return "[('type', '=', 'product'), '|', ('company_id', '=', False), ('company_id', '=', company_id), ('id', 'in', %s)]" % inventory.product_ids.ids
return "[('type', '=', 'product'), '|', ('company_id', '=', False), ('company_id', '=', company_id)]"
is_editable = fields.Boolean(help="Technical field to restrict editing.")
inventory_id = fields.Many2one(
'stock.inventory', 'Inventory', check_company=True,
index=True, ondelete='cascade')
partner_id = fields.Many2one('res.partner', 'Owner', check_company=True)
product_id = fields.Many2one(
'product.product', 'Product', check_company=True,
domain=lambda self: self._domain_product_id(),
index=True, required=True)
product_uom_id = fields.Many2one(
'uom.uom', 'Product Unit of Measure',
required=True, readonly=True)
product_qty = fields.Float(
'Counted Quantity',
readonly=True, states={'confirm': [('readonly', False)]},
digits='Product Unit of Measure', default=0)
categ_id = fields.Many2one(related='product_id.categ_id', store=True)
location_id = fields.Many2one(
'stock.location', 'Location', check_company=True,
domain=lambda self: self._domain_location_id(),
index=True, required=True)
package_id = fields.Many2one(
'stock.quant.package', 'Pack', index=True, check_company=True,
domain="[('location_id', '=', location_id)]",
)
prod_lot_id = fields.Many2one(
'stock.production.lot', 'Lot/Serial Number', check_company=True,
domain="[('product_id','=',product_id), ('company_id', '=', company_id)]")
company_id = fields.Many2one(
'res.company', 'Company', related='inventory_id.company_id',
index=True, readonly=True, store=True)
state = fields.Selection(string='Status', related='inventory_id.state')
theoretical_qty = fields.Float(
'Theoretical Quantity',
digits='Product Unit of Measure', readonly=True)
difference_qty = fields.Float('Difference', compute='_compute_difference',
help="Indicates the gap between the product's theoretical quantity and its newest quantity.",
readonly=True, digits='Product Unit of Measure', search="_search_difference_qty")
inventory_date = fields.Datetime('Inventory Date', readonly=True,
default=fields.Datetime.now,
help="Last date at which the On Hand Quantity has been computed.")
outdated = fields.Boolean(string='Quantity outdated',
compute='_compute_outdated', search='_search_outdated')
product_tracking = fields.Selection(string='Tracking', related='product_id.tracking', readonly=True)
@api.depends('product_qty', 'theoretical_qty')
def _compute_difference(self):
for line in self:
line.difference_qty = line.product_qty - line.theoretical_qty
@api.depends('inventory_date', 'product_id.stock_move_ids', 'theoretical_qty', 'product_uom_id.rounding')
def _compute_outdated(self):
quants_by_inventory = {inventory: inventory._get_quantities() for inventory in self.inventory_id}
for line in self:
quants = quants_by_inventory[line.inventory_id]
if line.state == 'done' or not line.id:
line.outdated = False
continue
qty = quants.get((
line.product_id.id,
line.location_id.id,
line.prod_lot_id.id,
line.package_id.id,
line.partner_id.id), 0
)
if float_compare(qty, line.theoretical_qty, precision_rounding=line.product_uom_id.rounding) != 0:
line.outdated = True
else:
line.outdated = False
@api.onchange('product_id', 'location_id', 'product_uom_id', 'prod_lot_id', 'partner_id', 'package_id')
def _onchange_quantity_context(self):
if self.product_id:
self.product_uom_id = self.product_id.uom_id
if self.product_id and self.location_id and self.product_id.uom_id.category_id == self.product_uom_id.category_id: # TDE FIXME: last part added because crash
theoretical_qty = self.product_id.get_theoretical_quantity(
self.product_id.id,
self.location_id.id,
lot_id=self.prod_lot_id.id,
package_id=self.package_id.id,
owner_id=self.partner_id.id,
to_uom=self.product_uom_id.id,
)
else:
theoretical_qty = 0
# Sanity check on the lot.
if self.prod_lot_id:
if self.product_id.tracking == 'none' or self.product_id != self.prod_lot_id.product_id:
self.prod_lot_id = False
if self.prod_lot_id and self.product_id.tracking == 'serial':
# We force `product_qty` to 1 for SN tracked product because it's
# the only relevant value aside 0 for this kind of product.
self.product_qty = 1
elif self.product_id and float_compare(self.product_qty, self.theoretical_qty, precision_rounding=self.product_uom_id.rounding) == 0:
# We update `product_qty` only if it equals to `theoretical_qty` to
# avoid to reset quantity when user manually set it.
self.product_qty = theoretical_qty
self.theoretical_qty = theoretical_qty
@api.model_create_multi
def create(self, vals_list):
""" Override to handle the case we create inventory line without
`theoretical_qty` because this field is usually computed, but in some
case (typicaly in tests), we create inventory line without trigger the
onchange, so in this case, we set `theoretical_qty` depending of the
product's theoretical quantity.
Handles the same problem with `product_uom_id` as this field is normally
set in an onchange of `product_id`.
Finally, this override checks we don't try to create a duplicated line.
"""
for values in vals_list:
if 'theoretical_qty' not in values:
theoretical_qty = self.env['product.product'].get_theoretical_quantity(
values['product_id'],
values['location_id'],
lot_id=values.get('prod_lot_id'),
package_id=values.get('package_id'),
owner_id=values.get('partner_id'),
to_uom=values.get('product_uom_id'),
)
values['theoretical_qty'] = theoretical_qty
if 'product_id' in values and 'product_uom_id' not in values:
values['product_uom_id'] = self.env['product.product'].browse(values['product_id']).uom_id.id
res = super(InventoryLine, self).create(vals_list)
res._check_no_duplicate_line()
return res
def write(self, vals):
res = super(InventoryLine, self).write(vals)
self._check_no_duplicate_line()
return res
def _check_no_duplicate_line(self):
for line in self:
domain = [
('id', '!=', line.id),
('product_id', '=', line.product_id.id),
('location_id', '=', line.location_id.id),
('partner_id', '=', line.partner_id.id),
('package_id', '=', line.package_id.id),
('prod_lot_id', '=', line.prod_lot_id.id),
('inventory_id', '=', line.inventory_id.id)]
existings = self.search_count(domain)
if existings:
raise UserError(_("There is already one inventory adjustment line for this product,"
" you should rather modify this one instead of creating a new one."))
@api.constrains('product_id')
def _check_product_id(self):
""" As no quants are created for consumable products, it should not be possible do adjust
their quantity.
"""
for line in self:
if line.product_id.type != 'product':
raise ValidationError(_("You can only adjust storable products.") + '\n\n%s -> %s' % (line.product_id.display_name, line.product_id.type))
def _get_move_values(self, qty, location_id, location_dest_id, out):
self.ensure_one()
return {
'name': _('INV:') + (self.inventory_id.name or ''),
'product_id': self.product_id.id,
'product_uom': self.product_uom_id.id,
'product_uom_qty': qty,
'date': self.inventory_id.date,
'company_id': self.inventory_id.company_id.id,
'inventory_id': self.inventory_id.id,
'state': 'confirmed',
'restrict_partner_id': self.partner_id.id,
'location_id': location_id,
'location_dest_id': location_dest_id,
'move_line_ids': [(0, 0, {
'product_id': self.product_id.id,
'lot_id': self.prod_lot_id.id,
'product_uom_qty': 0, # bypass reservation here
'product_uom_id': self.product_uom_id.id,
'qty_done': qty,
'package_id': out and self.package_id.id or False,
'result_package_id': (not out) and self.package_id.id or False,
'location_id': location_id,
'location_dest_id': location_dest_id,
'owner_id': self.partner_id.id,
})]
}
def _get_virtual_location(self):
return self.product_id.with_company(self.company_id).property_stock_inventory
def _generate_moves(self):
vals_list = []
for line in self:
virtual_location = line._get_virtual_location()
rounding = line.product_id.uom_id.rounding
if float_is_zero(line.difference_qty, precision_rounding=rounding):
continue
if line.difference_qty > 0: # found more than expected
vals = line._get_move_values(line.difference_qty, virtual_location.id, line.location_id.id, False)
else:
vals = line._get_move_values(abs(line.difference_qty), line.location_id.id, virtual_location.id, True)
vals_list.append(vals)
return self.env['stock.move'].create(vals_list)
def action_refresh_quantity(self):
filtered_lines = self.filtered(lambda l: l.state != 'done')
for line in filtered_lines:
if line.outdated:
quants = self.env['stock.quant']._gather(line.product_id, line.location_id, lot_id=line.prod_lot_id, package_id=line.package_id, owner_id=line.partner_id, strict=True)
if quants.exists():
quantity = sum(quants.mapped('quantity'))
if line.theoretical_qty != quantity:
line.theoretical_qty = quantity
else:
line.theoretical_qty = 0
line.inventory_date = fields.Datetime.now()
def action_reset_product_qty(self):
""" Write `product_qty` to zero on the selected records. """
impacted_lines = self.env['stock.inventory.line']
for line in self:
if line.state == 'done':
continue
impacted_lines |= line
impacted_lines.write({'product_qty': 0})
def _search_difference_qty(self, operator, value):
if operator == '=':
result = True
elif operator == '!=':
result = False
else:
raise NotImplementedError()
lines = self.search([('inventory_id', '=', self.env.context.get('default_inventory_id'))])
line_ids = lines.filtered(lambda line: float_is_zero(line.difference_qty, line.product_id.uom_id.rounding) == result).ids
return [('id', 'in', line_ids)]
def _search_outdated(self, operator, value):
if operator != '=':
if operator == '!=' and isinstance(value, bool):
value = not value
else:
raise NotImplementedError()
lines = self.search([('inventory_id', '=', self.env.context.get('default_inventory_id'))])
line_ids = lines.filtered(lambda line: line.outdated == value).ids
return [('id', 'in', line_ids)]