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132 lines
5.4 KiB
132 lines
5.4 KiB
# -*- coding: utf-8 -*-
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######################################################################################
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#
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# Cybrosys Technologies Pvt. Ltd.
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#
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# Copyright (C) 2022-TODAY Cybrosys Technologies(<https://www.cybrosys.com>).
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# Author: Cybrosys Techno Solutions(<https://www.cybrosys.com>))
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#
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# This program is under the terms of the Odoo Proprietary License v1.0 (OPL-1)
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# It is forbidden to publish, distribute, sublicense, or sell copies of the Software
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# or modified copies of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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# IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
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# DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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# DEALINGS IN THE SOFTWARE.
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#
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########################################################################################
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from odoo import fields, models, api, _
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try:
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import qrcode
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except ImportError:
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qrcode = None
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try:
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import base64
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except ImportError:
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base64 = None
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from io import BytesIO
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import binascii
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import pytz
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from odoo.exceptions import UserError
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from odoo.tools.pycompat import to_text
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from odoo.tools import float_is_zero, float_compare, DEFAULT_SERVER_DATETIME_FORMAT
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class InheritAccountMove(models.Model):
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_inherit = 'account.move'
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qr = fields.Binary("QR Code", compute='generate_qrcode', store=True)
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def timezone(self, userdate):
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tz_name = self.env.context.get('tz') or self.env.user.tz
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contex_tz = pytz.timezone(tz_name)
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date_time = pytz.utc.localize(userdate).astimezone(contex_tz)
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return date_time.strftime(DEFAULT_SERVER_DATETIME_FORMAT)
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def string_hexa(self, value):
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if value:
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string = str(value)
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string_bytes = string.encode("UTF-8")
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encoded_hex_value = binascii.hexlify(string_bytes)
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hex_value = encoded_hex_value.decode("UTF-8")
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return hex_value
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def hexa(self, tag, length, value):
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if tag and length and value:
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hex_string = self.string_hexa(value)
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length = int(len(hex_string) / 2)
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conversion_table = ['0', '1', '2', '3', '4', '5', '6', '7', '8', '9', 'a', 'b', 'c', 'd', 'e', 'f']
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hexadecimal = ''
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while (length > 0):
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remainder = length % 16
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hexadecimal = conversion_table[remainder] + hexadecimal
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length = length // 16
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if len(hexadecimal) == 1:
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hexadecimal = "0" + hexadecimal
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return tag + hexadecimal + hex_string
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def qr_code_data(self):
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sellername = str(self.company_id.name)
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seller_vat_no = self.company_id.vat or ''
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seller_hex = self.hexa("01", "0c", sellername)
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vat_hex = self.hexa("02", "0f", seller_vat_no) or ""
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time_stamp = self.timezone(self.create_date)
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date_hex = self.hexa("03", "14", time_stamp)
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total_with_vat_hex = self.hexa("04", "0a", str(round(self.amount_total, 2)))
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total_vat_hex = self.hexa("05", "09", str(round(self.amount_tax, 2)))
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qr_hex = seller_hex + vat_hex + date_hex + total_with_vat_hex + total_vat_hex
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encoded_base64_bytes = base64.b64encode(bytes.fromhex(qr_hex)).decode()
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return encoded_base64_bytes
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@api.depends('state')
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def generate_qrcode(self):
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param = self.env['ir.config_parameter'].sudo()
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qr_code = param.get_param('advanced_vat_invoice.generate_qr')
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for rec in self:
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if rec.state == 'posted':
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if qrcode and base64:
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if qr_code == 'automatically':
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qr = qrcode.QRCode(
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version=4,
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error_correction=qrcode.constants.ERROR_CORRECT_L,
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box_size=4,
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border=1,
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)
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qr.add_data(self._origin.qr_code_data())
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qr.make(fit=True)
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img = qr.make_image()
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temp = BytesIO()
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img.save(temp, format="PNG")
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qr_image = base64.b64encode(temp.getvalue())
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rec.qr = qr_image
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else:
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raise UserError(_('Necessary Requirements To Run This Operation Is Not Satisfied'))
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def generate_qr_button(self):
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param = self.env['ir.config_parameter'].sudo()
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qr_code = param.get_param('advanced_vat_invoice.generate_qr')
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for rec in self:
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if qrcode and base64:
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if qr_code == 'manually':
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qr = qrcode.QRCode(
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version=4,
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error_correction=qrcode.constants.ERROR_CORRECT_L,
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box_size=4,
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border=1,
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)
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qr.add_data(self.qr_code_data())
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qr.make(fit=True)
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img = qr.make_image()
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temp = BytesIO()
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img.save(temp, format="PNG")
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qr_image = base64.b64encode(temp.getvalue())
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rec.qr = qr_image
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else:
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raise UserError(_('Necessary Requirements To Run This Operation Is Not Satisfied'))
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