88 lines
5.2 KiB
Python
88 lines
5.2 KiB
Python
from odoo import api, fields, models, _
|
|
from odoo.exceptions import UserError
|
|
|
|
class ProductUomChangeWizard(models.TransientModel):
|
|
_name = 'product.uom.change.wizard'
|
|
_description = 'Change Product UOM Wizard'
|
|
|
|
product_tmpl_id = fields.Many2one('product.template', string='Product', required=True, readonly=True)
|
|
current_uom_id = fields.Many2one('uom.uom', related='product_tmpl_id.uom_id', string='Current UOM', readonly=True)
|
|
allowed_uom_ids = fields.Many2many('uom.uom', string='Allowed UOMs', compute='_compute_allowed_uom_ids')
|
|
new_uom_id = fields.Many2one('uom.uom', string='New UOM', required=True)
|
|
new_uom_po_id = fields.Many2one('uom.uom', string='New Purchase UOM')
|
|
|
|
@api.depends('product_tmpl_id.uom_id')
|
|
def _compute_allowed_uom_ids(self):
|
|
for record in self:
|
|
if record.product_tmpl_id.uom_id:
|
|
# Find all UOMs that share the same root reference as the current UOM
|
|
# uom.uom model now uses _has_common_reference logic, but simpler to search by root category if possible.
|
|
# Since category_id is gone, we can group by root UoM if that concept exists, or rely on _has_common_reference.
|
|
# However, for a domain, we need a list of IDs.
|
|
# We can iterate all UOMs and check _has_common_reference, OR traverse up to the root and back down.
|
|
# Looking at uom_uom.py: _order = 'sequence, relative_uom_id, id'.
|
|
# fields: relative_uom_id (Reference Unit), related_uom_ids (Related UoMs).
|
|
# To get all in "category", we need to find the root.
|
|
|
|
# Let's traverse up to find the root.
|
|
uom = record.product_tmpl_id.uom_id
|
|
while uom.relative_uom_id:
|
|
uom = uom.relative_uom_id
|
|
|
|
# uom is now the root. Now find all descendants.
|
|
# A recursive search or using parent_path would be ideal if available/indexed.
|
|
# uom.uom has parent_path.
|
|
# parent_path structure: "root_id/child_id/..."
|
|
# So all UOMs in same category start with same root_id in parent_path.
|
|
root_id = uom.id
|
|
domain = [('parent_path', '=like', f'{root_id}/%')]
|
|
# Also include the root itself if it doesn't match the like pattern (which it usually doesn't as it is just "id/")
|
|
# Wait, parent_path is updated by standard valid Parent/Child implementation.
|
|
# Actually, simpler: search for uoms where root is the same.
|
|
# But we don't have a stored 'root_id'.
|
|
# Let's use the fact that we have the root uom 'uom'.
|
|
# We can search for all uoms that have this root as ancestor?
|
|
# Actually, standard Odoo usually just does `uom.search([])` and filters in python if the set is small,
|
|
# but UOMs can be many.
|
|
# Let's look at uom_uom.py again.
|
|
# It has `_has_common_reference`.
|
|
|
|
# A safer approach for now: Get all UOMs and filter. UOM table is usually small < 100.
|
|
all_uoms = self.env['uom.uom'].search([])
|
|
allowed = all_uoms.filtered(lambda u: u._has_common_reference(record.product_tmpl_id.uom_id))
|
|
record.allowed_uom_ids = allowed
|
|
else:
|
|
record.allowed_uom_ids = False
|
|
|
|
@api.model
|
|
def default_get(self, fields):
|
|
res = super(ProductUomChangeWizard, self).default_get(fields)
|
|
if self.env.context.get('active_model') == 'product.template' and self.env.context.get('active_id'):
|
|
res['product_tmpl_id'] = self.env.context['active_id']
|
|
elif self.env.context.get('active_model') == 'product.product' and self.env.context.get('active_id'):
|
|
product = self.env['product.product'].browse(self.env.context['active_id'])
|
|
res['product_tmpl_id'] = product.product_tmpl_id.id
|
|
return res
|
|
|
|
def action_change_uom(self):
|
|
self.ensure_one()
|
|
if not self.new_uom_id._has_common_reference(self.product_tmpl_id.uom_id):
|
|
raise UserError(_("New UOM must be in the same category as the current UOM."))
|
|
|
|
# Update UOM via SQL to bypass the constraint check in product.template write
|
|
self.env.cr.execute("UPDATE product_template SET uom_id = %s WHERE id = %s", (self.new_uom_id.id, self.product_tmpl_id.id))
|
|
|
|
# Also update Purchase UOM if specified
|
|
if self.new_uom_po_id:
|
|
if not self.new_uom_po_id._has_common_reference(self.product_tmpl_id.uom_po_id):
|
|
raise UserError(_("New Purchase UOM must be in the same category as the current Purchase UOM."))
|
|
self.env.cr.execute("UPDATE product_template SET uom_po_id = %s WHERE id = %s", (self.new_uom_po_id.id, self.product_tmpl_id.id))
|
|
|
|
# Invalidate cache to ensure the new value is read
|
|
self.product_tmpl_id.invalidate_recordset(['uom_id', 'uom_po_id'])
|
|
|
|
# Log note in chatter
|
|
self.product_tmpl_id.message_post(body=f"UOM forcefully changed from {self.current_uom_id.name} to {self.new_uom_id.name} via Wizard.")
|
|
|
|
return {'type': 'ir.actions.act_window_close'}
|