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# Copyright 2015-2016 Jairo Llopis <jairo.llopis@tecnativa.com># License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl.html).
from odoo import _, api, fields, modelsfrom odoo.exceptions import ValidationError
class IrExports(models.Model): _inherit = 'ir.exports'
name = fields.Char(required=True) resource = fields.Char( required=False, readonly=True, help="Model's technical name.") model_id = fields.Many2one( "ir.model", "Model", store=True, domain=[("transient", "=", False)], compute="_compute_model_id", inverse="_inverse_model_id", help="Database model to export.")
@api.multi @api.depends("resource") def _compute_model_id(self): """Get the model from the resource.""" for s in self: s.model_id = self._get_model_id(s.resource)
@api.multi @api.onchange("model_id") def _inverse_model_id(self): """Get the resource from the model.""" for s in self: s.resource = s.model_id.model
@api.multi @api.onchange("resource") def _onchange_resource(self): """Void fields if model is changed in a view.""" for s in self: s.export_fields = False
@api.model def _get_model_id(self, resource): """Return a model object from its technical name.
:param str resource: Technical name of the model, like ``ir.model``. """
return self.env["ir.model"].search([("model", "=", resource)])
@api.model def create(self, vals): """Check required values when creating the record.
Odoo's export dialog populates ``resource``, while this module's new form populates ``model_id``. At least one of them is required to trigger the methods that fill up the other, so this should fail if one is missing. """
if not any(f in vals for f in {"model_id", "resource"}): raise ValidationError(_("You must supply a model or resource.")) return super(IrExports, self).create(vals)
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