73 lines
3.1 KiB
Python
73 lines
3.1 KiB
Python
# Part of Flectra See LICENSE file for full copyright and licensing details.
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from flectra import api, fields, models, _
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from flectra.exceptions import ValidationError
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class Partner(models.Model):
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""" Inherit Partner """
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_inherit = 'res.partner'
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gst_company_partner = fields.Boolean(string='Is company partner?')
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gst_type = fields.Selection([('regular', 'Regular'),
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('unregistered', 'Unregistered'),
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('composite', 'Composite'),
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('volunteer', 'Volunteer')],
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string='GST Type')
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e_commerce = fields.Boolean(string='E-Commerce')
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partner_location = fields.Selection([('inter_state', 'Inter State'),
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('intra_state', 'intra State'),
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('inter_country', 'Inter Country')
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], "Partner Location")
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@api.multi
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@api.constrains('vat', 'state_id')
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def _check_gstin_format(self):
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for res in self:
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if res.state_id and res.vat and res.state_id.l10n_in_tin != \
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res.vat[:2]:
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raise ValidationError(_('Invalid State Code!'))
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if res.vat and len(res.vat) != 15 and res.gst_type != \
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'unregistered':
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raise ValidationError(_('GSTIN length must be of 15 '
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'characters!'))
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def _get_partner_location_details(self, company):
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partner_location = False
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if self.country_id and company.country_id:
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partner_location = 'inter_country'
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if self.country_id.id == company.country_id.id:
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partner_location = 'inter_state'
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if self.state_id and company.state_id and self.state_id.id == \
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company.state_id.id:
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partner_location = 'intra_state'
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return partner_location
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@api.onchange('state_id', 'property_account_position_id', 'country_id')
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def _onchange_state_id(self):
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""" Set state code as a initial characters of GSTIN """
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result = self.company_id.onchange_state(self.gst_type, self.vat,
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self.state_id)
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self.vat = result['vat']
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self.country_id = result['country_id']
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self.partner_location = self._get_partner_location_details(
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self.company_id)
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if self.state_id == self.env.user.company_id.state_id and \
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self.property_account_position_id:
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self.property_account_position_id = False
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return {
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'warning': {
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'title': 'Warning',
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'message': 'Fiscal Position not needed for '
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'same state Customers!'
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}
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}
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@api.onchange('gst_type')
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def onchange_gst_type(self):
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"""
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If gst type is unregistered then GSTIN Number should be blank
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"""
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if self.gst_type == 'unregistered':
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self.vat = False
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