45 lines
2.5 KiB
Python
45 lines
2.5 KiB
Python
from odoo import api, fields, models, _
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from odoo.exceptions import UserError
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class ProductUomChangeWizard(models.TransientModel):
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_name = 'product.uom.change.wizard'
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_description = 'Change Product UOM Wizard'
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product_tmpl_id = fields.Many2one('product.template', string='Product', required=True, readonly=True)
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current_uom_id = fields.Many2one('uom.uom', related='product_tmpl_id.uom_id', string='Current UOM', readonly=True)
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uom_category_id = fields.Many2one('uom.category', related='product_tmpl_id.uom_id.category_id', readonly=True)
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new_uom_id = fields.Many2one('uom.uom', string='New UOM', required=True)
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new_uom_po_id = fields.Many2one('uom.uom', string='New Purchase UOM')
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@api.model
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def default_get(self, fields):
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res = super(ProductUomChangeWizard, self).default_get(fields)
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if self._context.get('active_model') == 'product.template' and self._context.get('active_id'):
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res['product_tmpl_id'] = self._context['active_id']
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elif self._context.get('active_model') == 'product.product' and self._context.get('active_id'):
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product = self.env['product.product'].browse(self._context['active_id'])
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res['product_tmpl_id'] = product.product_tmpl_id.id
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return res
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def action_change_uom(self):
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self.ensure_one()
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if self.new_uom_id.category_id != self.product_tmpl_id.uom_id.category_id:
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raise UserError(_("New UOM must be in the same category as the current UOM."))
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# Update UOM via SQL to bypass the constraint check in product.template write
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self.env.cr.execute("UPDATE product_template SET uom_id = %s WHERE id = %s", (self.new_uom_id.id, self.product_tmpl_id.id))
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# Also update Purchase UOM if specified
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if self.new_uom_po_id:
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if self.new_uom_po_id.category_id != self.product_tmpl_id.uom_po_id.category_id:
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raise UserError(_("New Purchase UOM must be in the same category as the current Purchase UOM."))
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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))
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# Invalidate cache to ensure the new value is read
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self.product_tmpl_id.invalidate_recordset(['uom_id', 'uom_po_id'])
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# Log note in chatter
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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.")
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return {'type': 'ir.actions.act_window_close'}
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