131 lines
6.4 KiB
Python
131 lines
6.4 KiB
Python
from lxml import etree
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from odoo import _, api, fields, models
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from odoo.exceptions import RedirectWarning
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from odoo.tools import cleanup_xml_node, float_repr, SQL
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class LithuanianTaxReportHandler(models.AbstractModel):
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"""
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Handler for generating the I.SAF xml
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"""
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_name = 'l10n_lt.tax.report.handler'
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_inherit = 'account.tax.report.handler'
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_description = 'Lithuanian Tax Report Custom Handler'
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def _custom_options_initializer(self, report, options, previous_options):
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super()._custom_options_initializer(report, options, previous_options=previous_options)
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options.setdefault('buttons', []).append({
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'name': 'I.SAF',
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'sequence': 30,
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'action': 'export_file',
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'action_param': 'export_tax_report_to_xml',
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'file_export_type': 'XML',
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})
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@api.model
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def _l10n_lt_get_all_move_values(self, report, options):
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"""
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Get all values of bills and invoices, used to generate the i.SAF xml export.
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There may be a lot of lines for a period. So we do a single query that will get all the values in the format
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we want, to avoid looping and doing more heavy computation line per line in Python.
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"""
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query = report._get_report_query(options, 'strict_range')
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query = SQL(
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'''
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WITH tax_amounts_details AS (
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-- The amounts need to be grouped by tax, with base amount and tax amount for each.
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-- To do so, we group all tax amounts by tax and move, which we lateral join to associate the base amounts
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SELECT SUM(account_move_line.balance) * CASE WHEN account_move_line__move_id.move_type IN %(inbound_types)s THEN 1 ELSE -1 END AS base_amount,
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MIN(tax_amounts.tax_amount) as tax_amount,
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account_tax.l10n_lt_tax_code,
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account_tax.amount as percentage,
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account_move_line__move_id.id
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FROM %(table_references)s
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JOIN account_move_line_account_tax_rel ON account_move_line_account_tax_rel.account_move_line_id = account_move_line.id
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JOIN account_tax ON account_tax.id = account_move_line_account_tax_rel.account_tax_id
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LEFT JOIN LATERAL (
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SELECT SUM(tax_aml.balance) * CASE WHEN account_move_line__move_id.move_type IN %(inbound_types)s THEN 1 ELSE -1 END AS tax_amount
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FROM account_move_line tax_aml
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WHERE tax_aml.tax_line_id = account_tax.id
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AND tax_aml.move_id = account_move_line__move_id.id
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GROUP BY account_tax.id, account_move_line__move_id.id
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) as tax_amounts ON TRUE
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WHERE %(search_condition)s
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GROUP BY account_tax.id, account_move_line__move_id.id
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)
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SELECT account_move_line__move_id.name,
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account_move_line__move_id.date,
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res_partner.id AS partner_id,
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res_partner.vat as partner_vat,
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res_partner.company_registry as registration_number,
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res_country.code as country_code,
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res_partner.name AS partner_name,
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res_partner.company_registry AS partner_registration_number,
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account_move_line__move_id.invoice_date,
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account_move_line__move_id.move_type,
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reversed_move.invoice_date AS reversed_move_invoice_date,
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reversed_move.name AS reversed_move_name,
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account_move_line__move_id.date AS registration_account_date,
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account_move_line__move_id.delivery_date,
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jsonb_agg(DISTINCT jsonb_build_object(
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'percentage', tax_amounts_details.percentage,
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'tax_amount', tax_amounts_details.tax_amount,
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'tax_code', tax_amounts_details.l10n_lt_tax_code,
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'base_amount', tax_amounts_details.base_amount
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)) as tax_total
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FROM %(table_references)s
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JOIN res_partner ON account_move_line__move_id.partner_id = res_partner.id
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LEFT JOIN res_country ON res_partner.country_id = res_country.id
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LEFT JOIN account_move reversed_move ON account_move_line__move_id.reversed_entry_id = reversed_move.id
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JOIN tax_amounts_details ON tax_amounts_details.id = account_move_line__move_id.id
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WHERE %(search_condition)s
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GROUP BY account_move_line__move_id.id, res_partner.id, reversed_move.id, res_country.code;
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''',
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inbound_types=tuple(self.env['account.move'].get_inbound_types()),
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table_references=query.from_clause,
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search_condition=query.where_clause,
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)
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self.env.cr.execute(query)
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return self.env.cr.dictfetchall()
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@api.model
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def export_tax_report_to_xml(self, options):
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""" Generates the iSAF XML file """
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if not self.env.company.vat:
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action = self.env.ref('base.action_res_company_form')
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raise RedirectWarning(_('Please define the VAT on your company.'), action.id, _('Company Settings'))
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report = self.env['account.report'].browse(options['report_id'])
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move_vals = self._l10n_lt_get_all_move_values(report, options)
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invoice_vals = [
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move_val
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for move_val in move_vals
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if move_val.get('move_type') in self.env['account.move'].get_sale_types(include_receipts=True)
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]
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bill_vals = [
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move_val
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for move_val in move_vals
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if move_val.get('move_type') in self.env['account.move'].get_purchase_types(include_receipts=True)
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]
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values = {
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'file_version': 'iSAF1.2',
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'today_str': fields.Datetime.now().strftime("%Y-%m-%dT%H:%M:%SZ"),
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'registration_number': self.env.company.company_registry,
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'date_from': options['date']['date_from'],
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'date_to': options['date']['date_to'],
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'float_repr': float_repr,
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'bill_vals': bill_vals,
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'invoice_vals': invoice_vals,
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}
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date_from = fields.Date.from_string(options['date']['date_from'])
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audit_content = self.env['ir.qweb']._render('l10n_lt_reports.iSAF_template', values)
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return {
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'file_name': f'iSAF_{date_from.month}_{date_from.year}.xml',
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'file_content': etree.tostring(cleanup_xml_node(audit_content, remove_blank_nodes=False)),
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'file_type': 'xml',
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}
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