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83 lines
3.1 KiB
83 lines
3.1 KiB
# Copyright 2016 Tecnativa - Pedro M. Baeza
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# Copyright 2018 Tecnativa - Carlos Dauden
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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 import float_is_zero
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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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skip_zero_qty = fields.Boolean(
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string='Skip Zero Qty Lines',
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help="If checked, contract lines with 0 qty don't create invoice line",
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)
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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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qty = eval_context.get('result', 0)
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if self.skip_zero_qty and float_is_zero(
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qty, self.env['decimal.precision'].precision_get(
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'Product Unit of Measure')):
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# Return empty dict to skip line create
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vals = {}
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else:
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vals['quantity'] = qty
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# Re-evaluate price with this new quantity
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vals['price_unit'] = line.with_context(
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contract_line_qty=qty,
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).price_unit
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return vals
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class AccountAnalyticContractLine(models.Model):
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_inherit = 'account.analytic.contract.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, 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['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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