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40 lines
1.4 KiB
40 lines
1.4 KiB
# Copyright 2016 Tecnativa - Pedro M. Baeza
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# Copyright 2018 Tecnativa - Carlos Dauden
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# Copyright 2018 ACSONE SA/NV
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
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from odoo import _, api, fields, models, exceptions
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from odoo.tools.safe_eval import safe_eval
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class ContractLineFormula(models.Model):
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_name = 'contract.line.qty.formula'
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_description = 'Contract Line Formula'
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name = fields.Char(required=True, translate=True)
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code = fields.Text(required=True, default="result = 0")
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@api.constrains('code')
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def _check_code(self):
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eval_context = {
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'env': self.env,
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'context': self.env.context,
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'user': self.env.user,
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'line': self.env['contract.line'],
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'contract': self.env['contract.contract'],
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'invoice': self.env['account.invoice'],
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'quantity': 0,
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'period_first_date': False,
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'period_last_date': False,
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'invoice_date': False,
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}
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try:
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safe_eval(
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self.code.strip(), eval_context, mode="exec", nocopy=True
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)
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except Exception as e:
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raise exceptions.ValidationError(
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_('Error evaluating code.\nDetails: %s') % e
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)
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if 'result' not in eval_context:
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raise exceptions.ValidationError(_('No valid result returned.'))
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