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