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66 lines
2.4 KiB
66 lines
2.4 KiB
# -*- coding: utf-8 -*-
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# © 2016 Pedro M. Baeza <pedro.baeza@tecnativa.com>
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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 AccountAnalyticAccount(models.Model):
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_inherit = "account.analytic.account"
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@api.model
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def _prepare_invoice_line(self, line, invoice_id):
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vals = super(AccountAnalyticAccount, self)._prepare_invoice_line(
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line, invoice_id)
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if line.qty_type == 'variable':
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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': line,
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'contract': line.analytic_account_id,
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'invoice': self.env['account.invoice'].browse(invoice_id),
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}
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safe_eval(line.qty_formula_id.code.strip(), eval_context,
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mode="exec", nocopy=True) # nocopy for returning result
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vals['quantity'] = eval_context.get('result', 0)
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return vals
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class AccountAnalyticInvoiceLine(models.Model):
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_inherit = 'account.analytic.invoice.line'
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qty_type = fields.Selection(
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selection=[
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('fixed', 'Fixed quantity'),
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('variable', 'Variable quantity'),
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], required=True, default='fixed', string="Qty. type")
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qty_formula_id = fields.Many2one(
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comodel_name="contract.line.qty.formula", string="Qty. formula")
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class ContractLineFormula(models.Model):
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_name = 'contract.line.qty.formula'
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name = fields.Char(required=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['account.analytic.invoice.line'],
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'contract': self.env['account.analytic.account'],
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'invoice': self.env['account.invoice'],
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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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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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if 'result' not in eval_context:
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raise exceptions.ValidationError(_('No valid result returned.'))
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