83 lines
2.9 KiB
Python
83 lines
2.9 KiB
Python
# Copyright (C) 2022 Cetmix OÜ
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
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from odoo import _, fields, models
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from odoo.exceptions import ValidationError
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class TowerVariableMixin(models.AbstractModel):
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"""Used to implement variables and variable values.
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Inherit in your model if you want to use variables in it.
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"""
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_name = "cx.tower.variable.mixin"
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_description = "Tower Variables mixin"
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variable_value_ids = fields.One2many(
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string="Variable Values",
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comodel_name="cx.tower.variable.value",
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auto_join=True,
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help="Variable values for selected record",
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)
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def get_variable_value(self, variable_reference, no_fallback=False):
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"""Get the value of a variable.
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IMPORTANT: This is the generic method that returns the value of the variable
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for the current record.
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It doesn't evaluate fallback values,eg "jet->template->server->global".
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Inherit and override this method to implement a proper value parsing logic.
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Args:
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variable_reference (str): The reference of the variable to get the value for
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no_fallback (bool): If True, return current record value
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without checking fallback values.
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Returns:
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str: The value of the variable for the current record or None
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"""
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self.ensure_one()
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# Get the variable value for the current record
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variable_value = self.variable_value_ids.filtered(
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lambda v: v.variable_reference == variable_reference
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)
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if variable_value:
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return variable_value.value_char
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def set_variable_value(self, variable_reference, value):
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"""Set the value of a variable.
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Args:
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variable_reference (str): The reference of the variable to set the value for
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value (str): The value to set for the variable
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"""
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self.ensure_one()
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# Check if the variable value exists and update it
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variable_value = self.variable_value_ids.filtered(
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lambda v: v.variable_reference == variable_reference
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)
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if variable_value:
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# Do nothing if the value is the same
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if variable_value.value_char == value:
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return
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variable_value.value_char = value
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return
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# Get the variable
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variable = self.env["cx.tower.variable"].get_by_reference(variable_reference)
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if not variable:
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raise ValidationError(
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_(
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"Variable '%(variable_reference)s' not found",
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variable_reference=variable_reference,
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)
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)
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# Create a new variable value
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self.write(
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{
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"variable_value_ids": [
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(0, 0, {"variable_id": variable.id, "value_char": value})
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]
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}
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)
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