274 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			Python
		
	
	
			
		
		
	
	
			274 lines
		
	
	
		
			10 KiB
		
	
	
	
		
			Python
		
	
	
# Copyright 2004-2010 OpenERP SA
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# Copyright 2014 Angel Moya <angel.moya@domatix.com>
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# Copyright 2015 Pedro M. Baeza <pedro.baeza@tecnativa.com>
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# Copyright 2016-2017 Carlos Dauden <carlos.dauden@tecnativa.com>
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# Copyright 2016-2017 LasLabs Inc.
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# License AGPL-3.0 or later (http://www.gnu.org/licenses/agpl).
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from dateutil.relativedelta import relativedelta
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from odoo import api, fields, models
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from odoo.exceptions import ValidationError
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from odoo.tools.translate import _
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class AccountAnalyticAccount(models.Model):
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    _name = 'account.analytic.account'
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    _inherit = ['account.analytic.account',
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                'account.analytic.contract',
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                ]
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    contract_template_id = fields.Many2one(
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        string='Contract Template',
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        comodel_name='account.analytic.contract',
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    )
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    recurring_invoice_line_ids = fields.One2many(
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        string='Invoice Lines',
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        comodel_name='account.analytic.invoice.line',
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        inverse_name='analytic_account_id',
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        copy=True,
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    )
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    date_start = fields.Date(
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        string='Date Start',
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        default=fields.Date.context_today,
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    )
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    date_end = fields.Date(
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        string='Date End',
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        index=True,
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    )
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    recurring_invoices = fields.Boolean(
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        string='Generate recurring invoices automatically',
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    )
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    recurring_next_date = fields.Date(
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        default=fields.Date.context_today,
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        copy=False,
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        string='Date of Next Invoice',
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    )
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    user_id = fields.Many2one(
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        comodel_name='res.users',
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        string='Responsible',
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        index=True,
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        default=lambda self: self.env.user,
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    )
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    @api.onchange('contract_template_id')
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    def _onchange_contract_template_id(self):
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        """Update the contract fields with that of the template.
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        Take special consideration with the `recurring_invoice_line_ids`,
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        which must be created using the data from the contract lines. Cascade
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        deletion ensures that any errant lines that are created are also
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        deleted.
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        """
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        contract = self.contract_template_id
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        for field_name, field in contract._fields.items():
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            if field.name == 'recurring_invoice_line_ids':
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                lines = self._convert_contract_lines(contract)
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                self.recurring_invoice_line_ids = lines
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            elif not any((
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                field.compute, field.related, field.automatic,
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                field.readonly, field.company_dependent,
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                field.name in self.NO_SYNC,
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            )):
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                self[field_name] = self.contract_template_id[field_name]
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    @api.onchange('recurring_invoices')
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    def _onchange_recurring_invoices(self):
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        if self.date_start and self.recurring_invoices:
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            self.recurring_next_date = self.date_start
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    @api.onchange('partner_id')
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    def _onchange_partner_id(self):
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        self.pricelist_id = self.partner_id.property_product_pricelist.id
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    @api.multi
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    def _convert_contract_lines(self, contract):
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        self.ensure_one()
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        new_lines = []
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        for contract_line in contract.recurring_invoice_line_ids:
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            vals = contract_line._convert_to_write(contract_line.read()[0])
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            new_lines.append((0, 0, vals))
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        return new_lines
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    @api.model
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    def get_relative_delta(self, recurring_rule_type, interval):
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        if recurring_rule_type == 'daily':
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            return relativedelta(days=interval)
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        elif recurring_rule_type == 'weekly':
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            return relativedelta(weeks=interval)
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        elif recurring_rule_type == 'monthly':
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            return relativedelta(months=interval)
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        elif recurring_rule_type == 'monthlylastday':
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            return relativedelta(months=interval, day=31)
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        else:
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            return relativedelta(years=interval)
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    @api.model
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    def _insert_markers(self, line, date_start, next_date, date_format):
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        contract = line.analytic_account_id
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        if contract.recurring_invoicing_type == 'pre-paid':
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            date_from = date_start
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            date_to = next_date - relativedelta(days=1)
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        else:
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            date_from = (date_start -
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                         self.get_relative_delta(contract.recurring_rule_type,
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                                                 contract.recurring_interval) +
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                         relativedelta(days=1))
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            date_to = date_start
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        name = line.name
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        name = name.replace('#START#', date_from.strftime(date_format))
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        name = name.replace('#END#', date_to.strftime(date_format))
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        return name
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    @api.model
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    def _prepare_invoice_line(self, line, invoice_id):
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        invoice_line = self.env['account.invoice.line'].new({
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            'invoice_id': invoice_id,
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            'product_id': line.product_id.id,
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            'quantity': line.quantity,
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            'uom_id': line.uom_id.id,
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            'discount': line.discount,
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        })
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        # Get other invoice line values from product onchange
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        invoice_line._onchange_product_id()
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        invoice_line_vals = invoice_line._convert_to_write(invoice_line._cache)
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        # Insert markers
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        name = line.name
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        contract = line.analytic_account_id
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        if 'old_date' in self.env.context and 'next_date' in self.env.context:
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            lang_obj = self.env['res.lang']
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            lang = lang_obj.search(
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                [('code', '=', contract.partner_id.lang)])
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            date_format = lang.date_format or '%m/%d/%Y'
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            name = self._insert_markers(
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                line, self.env.context['old_date'],
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                self.env.context['next_date'], date_format)
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        invoice_line_vals.update({
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            'name': name,
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            'account_analytic_id': contract.id,
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            'price_unit': line.price_unit,
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        })
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        return invoice_line_vals
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    @api.multi
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    def _prepare_invoice(self):
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        self.ensure_one()
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        if not self.partner_id:
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            raise ValidationError(
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                _("You must first select a Customer for Contract %s!") %
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                self.name)
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        journal = self.journal_id or self.env['account.journal'].search(
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            [('type', '=', 'sale'),
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             ('company_id', '=', self.company_id.id)],
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            limit=1)
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        if not journal:
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            raise ValidationError(
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                _("Please define a sale journal for the company '%s'.") %
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                (self.company_id.name or '',))
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        currency = (
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            self.pricelist_id.currency_id or
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            self.partner_id.property_product_pricelist.currency_id or
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            self.company_id.currency_id
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        )
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        invoice = self.env['account.invoice'].new({
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            'reference': self.code,
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            'type': 'out_invoice',
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            'partner_id': self.partner_id.address_get(
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                ['invoice'])['invoice'],
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            'currency_id': currency.id,
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            'journal_id': journal.id,
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            'date_invoice': self.recurring_next_date,
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            'origin': self.name,
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            'company_id': self.company_id.id,
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            'contract_id': self.id,
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            'user_id': self.partner_id.user_id.id,
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        })
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        # Get other invoice values from partner onchange
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        invoice._onchange_partner_id()
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        return invoice._convert_to_write(invoice._cache)
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    @api.multi
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    def _create_invoice(self):
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        self.ensure_one()
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        invoice_vals = self._prepare_invoice()
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        invoice = self.env['account.invoice'].create(invoice_vals)
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        for line in self.recurring_invoice_line_ids:
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            invoice_line_vals = self._prepare_invoice_line(line, invoice.id)
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            self.env['account.invoice.line'].create(invoice_line_vals)
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        invoice.compute_taxes()
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        return invoice
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    @api.multi
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    def recurring_create_invoice(self):
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        """
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        Create invoices from contracts
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        :return: invoices created
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        """
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        invoices = self.env['account.invoice']
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        for contract in self:
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            ref_date = contract.recurring_next_date or fields.Date.today()
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            if (contract.date_start > ref_date or
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                    contract.date_end and contract.date_end < ref_date):
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                raise ValidationError(
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                    _("You must review start and end dates!\n%s") %
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                    contract.name)
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            old_date = fields.Date.from_string(ref_date)
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            new_date = old_date + self.get_relative_delta(
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                contract.recurring_rule_type, contract.recurring_interval)
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            ctx = self.env.context.copy()
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            ctx.update({
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                'old_date': old_date,
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                'next_date': new_date,
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                # Force company for correct evaluate domain access rules
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                'force_company': contract.company_id.id,
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            })
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            # Re-read contract with correct company
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            invoices |= contract.with_context(ctx)._create_invoice()
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            contract.write({
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                'recurring_next_date': new_date.strftime('%Y-%m-%d')
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            })
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        return invoices
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    @api.model
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    def cron_recurring_create_invoice(self):
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        today = fields.Date.today()
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        contracts = self.search([
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            ('recurring_invoices', '=', True),
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            ('recurring_next_date', '<=', today),
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            '|',
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            ('date_end', '=', False),
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            ('date_end', '>=', today),
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        ])
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        return contracts.recurring_create_invoice()
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    @api.multi
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    def action_contract_send(self):
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        self.ensure_one()
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        template = self.env.ref(
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            'contract.email_contract_template',
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            False,
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        )
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        compose_form = self.env.ref('mail.email_compose_message_wizard_form')
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        ctx = dict(
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            default_model='account.analytic.account',
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            default_res_id=self.id,
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            default_use_template=bool(template),
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            default_template_id=template and template.id or False,
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            default_composition_mode='comment',
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        )
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        return {
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            'name': _('Compose Email'),
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            'type': 'ir.actions.act_window',
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            'view_type': 'form',
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            'view_mode': 'form',
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            'res_model': 'mail.compose.message',
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            'views': [(compose_form.id, 'form')],
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            'view_id': compose_form.id,
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            'target': 'new',
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            'context': ctx,
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        }
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