# -*- coding: utf-8 -*- # Part of Odoo. See LICENSE file for full copyright and licensing details. import base64 import re from odoo import api, fields, models, _ from odoo.exceptions import ValidationError, RedirectWarning, UserError from odoo.tools.image import image_data_uri class AccountMove(models.Model): _inherit = "account.move" l10n_in_gst_treatment = fields.Selection([ ('regular', 'Registered Business - Regular'), ('composition', 'Registered Business - Composition'), ('unregistered', 'Unregistered Business'), ('consumer', 'Consumer'), ('overseas', 'Overseas'), ('special_economic_zone', 'Special Economic Zone'), ('deemed_export', 'Deemed Export'), ('uin_holders', 'UIN Holders'), ], string="GST Treatment", compute="_compute_l10n_in_gst_treatment", store=True, readonly=False, copy=True, precompute=True) l10n_in_state_id = fields.Many2one('res.country.state', string="Place of supply", compute="_compute_l10n_in_state_id", store=True, readonly=False) l10n_in_gstin = fields.Char(string="GSTIN") # For Export invoice this data is need in GSTR report l10n_in_shipping_bill_number = fields.Char('Shipping bill number') l10n_in_shipping_bill_date = fields.Date('Shipping bill date') l10n_in_shipping_port_code_id = fields.Many2one('l10n_in.port.code', 'Port code') l10n_in_reseller_partner_id = fields.Many2one('res.partner', 'Reseller', domain=[('vat', '!=', False)], help="Only Registered Reseller") l10n_in_journal_type = fields.Selection(string="Journal Type", related='journal_id.type') l10n_in_warning = fields.Json(compute="_compute_l10n_in_warning") @api.depends('partner_id', 'partner_id.l10n_in_gst_treatment', 'state') def _compute_l10n_in_gst_treatment(self): indian_invoice = self.filtered(lambda m: m.country_code == 'IN') for record in indian_invoice: if record.state == 'draft': gst_treatment = record.partner_id.l10n_in_gst_treatment if not gst_treatment: gst_treatment = 'unregistered' if record.partner_id.country_id.code == 'IN' and record.partner_id.vat: gst_treatment = 'regular' elif record.partner_id.country_id and record.partner_id.country_id.code != 'IN': gst_treatment = 'overseas' record.l10n_in_gst_treatment = gst_treatment (self - indian_invoice).l10n_in_gst_treatment = False @api.depends('partner_id', 'partner_shipping_id', 'company_id') def _compute_l10n_in_state_id(self): for move in self: if move.country_code == 'IN' and move.journal_id.type == 'sale': partner_state = ( move.partner_id.commercial_partner_id == move.partner_shipping_id.commercial_partner_id and move.partner_shipping_id.state_id or move.partner_id.state_id ) if not partner_state: partner_state = move.partner_id.commercial_partner_id.state_id or move.company_id.state_id country_code = partner_state.country_id.code or move.country_code if country_code == 'IN': move.l10n_in_state_id = partner_state else: move.l10n_in_state_id = self.env.ref('l10n_in.state_in_oc', raise_if_not_found=False) elif move.country_code == 'IN' and move.journal_id.type == 'purchase': move.l10n_in_state_id = move.company_id.state_id else: move.l10n_in_state_id = False @api.onchange('name') def _onchange_name_warning(self): if self.country_code == 'IN' and self.journal_id.type == 'sale' and self.name and (len(self.name) > 16 or not re.match(r'^[a-zA-Z0-9-\/]+$', self.name)): return {'warning': { 'title' : _("Invalid sequence as per GST rule 46(b)"), 'message': _( "The invoice number should not exceed 16 characters\n" "and must only contain '-' (hyphen) and '/' (slash) as special characters" ) }} return super()._onchange_name_warning() @api.depends('invoice_line_ids.l10n_in_hsn_code', 'company_id.l10n_in_hsn_code_digit') def _compute_l10n_in_warning(self): def build_warning(record, action_name, message, views, domain=False): return { 'message': message, 'action_text': self.env._("View %s", action_name), 'action': record._get_records_action(name=self.env._("Check %s", action_name), target='current', views=views, domain=domain or []) } indian_invoice = self.filtered(lambda m: m.country_code == 'IN' and m.move_type != 'entry') for move in indian_invoice: filtered_lines = move.invoice_line_ids.filtered(lambda line: line.display_type == 'product' and line.tax_ids and line._origin) if move.company_id.l10n_in_hsn_code_digit and filtered_lines: lines = self.env['account.move.line'] for line in filtered_lines: if (line.l10n_in_hsn_code and (not re.match(r'^\d{4}$|^\d{6}$|^\d{8}$', line.l10n_in_hsn_code) or len(line.l10n_in_hsn_code) < int(move.company_id.l10n_in_hsn_code_digit))) or not line.l10n_in_hsn_code: lines |= line._origin digit_suffixes = { '4': _("4 digits, 6 digits or 8 digits"), '6': _("6 digits or 8 digits"), '8': _("8 digits") } msg = _("Ensure that the HSN/SAC Code consists either %s in invoice lines", digit_suffixes.get(move.company_id.l10n_in_hsn_code_digit, _("Invalid HSN/SAC Code digit")) ) move.l10n_in_warning = { 'invalid_hsn_code_length': build_warning( message=msg, action_name=_("Journal Items(s)"), record=lines, views=[(self.env.ref("l10n_in.view_move_line_tree_hsn_l10n_in").id, "list")], domain=[('id', 'in', lines.ids)] ) } if lines else {} else: move.l10n_in_warning = {} (self - indian_invoice).l10n_in_warning = {} def _get_name_invoice_report(self): self.ensure_one() if self.country_code == 'IN': return 'l10n_in.l10n_in_report_invoice_document_inherit' return super()._get_name_invoice_report() def _post(self, soft=True): """Use journal type to define document type because not miss state in any entry including POS entry""" posted = super()._post(soft) gst_treatment_name_mapping = {k: v for k, v in self._fields['l10n_in_gst_treatment']._description_selection(self.env)} for move in posted.filtered(lambda m: m.country_code == 'IN' and m.is_sale_document()): if move.l10n_in_state_id and not move.l10n_in_state_id.l10n_in_tin: raise UserError(_("Please set a valid TIN Number on the Place of Supply %s", move.l10n_in_state_id.name)) if not move.company_id.state_id: msg = _("Your company %s needs to have a correct address in order to validate this invoice.\n" "Set the address of your company (Don't forget the State field)", move.company_id.name) action = { "view_mode": "form", "res_model": "res.company", "type": "ir.actions.act_window", "res_id" : move.company_id.id, "views": [[self.env.ref("base.view_company_form").id, "form"]], } raise RedirectWarning(msg, action, _('Go to Company configuration')) move.l10n_in_gstin = move.partner_id.vat if not move.l10n_in_gstin and move.l10n_in_gst_treatment in ['regular', 'composition', 'special_economic_zone', 'deemed_export']: raise ValidationError(_( "Partner %(partner_name)s (%(partner_id)s) GSTIN is required under GST Treatment %(name)s", partner_name=move.partner_id.name, partner_id=move.partner_id.id, name=gst_treatment_name_mapping.get(move.l10n_in_gst_treatment) )) return posted def _l10n_in_get_warehouse_address(self): """Return address where goods are delivered/received for Invoice/Bill""" # TO OVERRIDE self.ensure_one() return False def _can_be_unlinked(self): self.ensure_one() return (self.country_code != 'IN' or not self.posted_before) and super()._can_be_unlinked() def _generate_qr_code(self, silent_errors=False): self.ensure_one() if self.company_id.country_code == 'IN': payment_url = 'upi://pay?pa=%s&pn=%s&am=%s&tr=%s&tn=%s' % ( self.company_id.l10n_in_upi_id, self.company_id.name, self.amount_residual, self.payment_reference or self.name, ("Payment for %s" % self.name)) barcode = self.env['ir.actions.report'].barcode(barcode_type="QR", value=payment_url, width=120, height=120) return image_data_uri(base64.b64encode(barcode)) return super()._generate_qr_code(silent_errors) def _l10n_in_get_hsn_summary_table(self): self.ensure_one() display_uom = self.env.user.has_group('uom.group_uom') base_lines = [] for line in self.invoice_line_ids.filtered(lambda x: x.display_type == 'product'): base_lines.append({ 'l10n_in_hsn_code': line.l10n_in_hsn_code, 'quantity': line.quantity, 'price_unit': line.price_unit, 'discount': line.discount or 0.0, 'product': line.product_id, 'uom': line.product_uom_id, 'taxes_data': line.tax_ids, }) return self.env['account.tax']._l10n_in_get_hsn_summary_table(base_lines, display_uom)