123 lines
4.7 KiB
Python
123 lines
4.7 KiB
Python
from odoo import api, fields, models
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from odoo.tools import frozendict
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class AccountTax(models.Model):
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_inherit = 'account.tax'
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l10n_in_reverse_charge = fields.Boolean("Reverse charge", help="Tick this if this tax is reverse charge. Only for Indian accounting")
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l10n_in_tax_type = fields.Selection(
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selection=[('igst', 'igst'), ('cgst', 'cgst'), ('sgst', 'sgst'), ('cess', 'cess')],
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compute='_compute_l10n_in_tax_type',
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)
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@api.depends('country_code', 'invoice_repartition_line_ids.tag_ids')
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def _compute_l10n_in_tax_type(self):
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self.l10n_in_tax_type = False
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in_taxes = self.filtered(lambda tax: tax.country_code == 'IN')
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if in_taxes:
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tags_mapping = {
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'igst': self.env.ref('l10n_in.tax_tag_igst'),
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'cgst': self.env.ref('l10n_in.tax_tag_cgst'),
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'sgst': self.env.ref('l10n_in.tax_tag_sgst'),
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'cess': self.env.ref('l10n_in.tax_tag_cess'),
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}
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for tax in in_taxes:
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tags = tax.invoice_repartition_line_ids.tag_ids
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for tag_code, tag in tags_mapping.items():
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if tag in tags:
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tax.l10n_in_tax_type = tag_code
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break
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# -------------------------------------------------------------------------
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# HELPERS IN BOTH PYTHON/JAVASCRIPT (hsn_summary.js / account_tax.py)
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# HSN SUMMARY
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# -------------------------------------------------------------------------
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@api.model
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def _l10n_in_get_hsn_summary_table(self, base_lines, display_uom):
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results_map = {}
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l10n_in_tax_types = set()
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for base_line in base_lines:
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l10n_in_hsn_code = base_line['l10n_in_hsn_code']
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if not l10n_in_hsn_code:
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continue
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price_unit = base_line['price_unit']
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discount = base_line['discount']
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quantity = base_line['quantity']
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product = base_line['product']
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uom = base_line['uom']
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taxes = base_line['taxes_data']
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final_price_unit = price_unit * (1 - (discount / 100))
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# Compute the taxes.
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taxes_computation = taxes._get_tax_details(
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final_price_unit,
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quantity,
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rounding_method='round_per_line',
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product=product,
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)
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# Rate.
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unique_taxes_data = set(
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tax_data['tax']
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for tax_data in taxes_computation['taxes_data']
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if tax_data['tax']['l10n_in_tax_type'] in ('igst', 'cgst', 'sgst')
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)
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rate = sum(tax.amount for tax in unique_taxes_data)
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key = frozendict({
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'l10n_in_hsn_code': l10n_in_hsn_code,
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'rate': rate,
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'uom_name': uom.name,
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})
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if key in results_map:
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values = results_map[key]
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values['quantity'] += quantity
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values['amount_untaxed'] += taxes_computation['total_excluded']
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else:
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results_map[key] = {
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**key,
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'quantity': quantity,
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'amount_untaxed': taxes_computation['total_excluded'],
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'tax_amounts': {
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'igst': 0.0,
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'cgst': 0.0,
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'sgst': 0.0,
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'cess': 0.0,
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},
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}
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for tax_data in taxes_computation['taxes_data']:
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l10n_in_tax_type = tax_data['tax'].l10n_in_tax_type
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if l10n_in_tax_type:
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results_map[key]['tax_amounts'][l10n_in_tax_type] += tax_data['tax_amount']
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l10n_in_tax_types.add(l10n_in_tax_type)
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items = [
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{
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'l10n_in_hsn_code': value['l10n_in_hsn_code'],
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'uom_name': value['uom_name'],
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'rate': value['rate'],
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'quantity': value['quantity'],
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'amount_untaxed': value['amount_untaxed'],
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'tax_amount_igst': value['tax_amounts']['igst'],
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'tax_amount_cgst': value['tax_amounts']['cgst'],
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'tax_amount_sgst': value['tax_amounts']['sgst'],
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'tax_amount_cess': value['tax_amounts']['cess'],
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}
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for value in results_map.values()
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]
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return {
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'has_igst': 'igst' in l10n_in_tax_types,
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'has_gst': bool({'cgst', 'sgst'} & l10n_in_tax_types),
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'has_cess': 'cess' in l10n_in_tax_types,
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'nb_columns': 5 + len(l10n_in_tax_types),
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'display_uom': display_uom,
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'items': items,
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}
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