# -*- coding: utf-8 -*- ############################################################################# # # Cybrosys Technologies Pvt. Ltd. # # Copyright (C) 2023-TODAY Cybrosys Technologies() # Author: Cybrosys Techno Solutions() # # You can modify it under the terms of the GNU LESSER # GENERAL PUBLIC LICENSE (LGPL v3), Version 3. # # This program is distributed in the hope that it will be useful, # but WITHOUT ANY WARRANTY; without even the implied warranty of # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the # GNU LESSER GENERAL PUBLIC LICENSE (LGPL v3) for more details. # # You should have received a copy of the GNU LESSER GENERAL PUBLIC LICENSE # (LGPL v3) along with this program. # If not, see . # ############################################################################# try: import qrcode except ImportError: qrcode = None try: import base64 except ImportError: base64 = None from io import BytesIO from odoo import models, fields, api, _ from odoo.exceptions import UserError class Partners(models.Model): """Extends the res.partner model to include QR code functionality.""" _inherit = 'res.partner' sequence = fields.Char(string="QR Sequence", readonly=True) qr = fields.Binary(string="QR Code") def init(self): """Initialize the QR sequence for customer partners with a combination of 'DEF', partner's name (without spaces), and partner's ID.""" for record in self.env['res.partner'].search( [('customer_rank', '=', True)]): name = record.name.replace(" ", "") record.sequence = 'DEF' + name.upper() + str(record.id) @api.model def create(self, vals): """Create a new partner record and assign a unique QR sequence to it.""" prefix = self.env['ir.config_parameter'].sudo().get_param( 'customer_product_qr.config.customer_prefix') if not prefix: raise UserError(_('Set A Customer Prefix In General Settings')) prefix = str(prefix) seq = prefix + self.env['ir.sequence'].next_by_code( 'res.partner') or '/' vals['sequence'] = seq return super(Partners, self).create(vals) @api.depends('sequence') def generate_qr(self): """Generate a QR code based on the partner's sequence and store it in the 'qr' field of the partner record.""" if qrcode and base64: if not self.sequence: prefix = self.env['ir.config_parameter'].sudo().get_param( 'customer_product_qr.config.customer_prefix') if not prefix: raise UserError( _('Set A Customer Prefix In General Settings')) prefix = str(prefix) self.sequence = prefix + self.env['ir.sequence'].next_by_code( 'res.partner') or '/' qr = qrcode.QRCode( version=1, error_correction=qrcode.constants.ERROR_CORRECT_L, box_size=10, border=4, ) qr.add_data(self.sequence) qr.make(fit=True) img = qr.make_image() temp = BytesIO() img.save(temp, format="PNG") qr_image = base64.b64encode(temp.getvalue()) self.write({'qr': qr_image}) return self.env.ref( 'customer_product_qrcode.print_qr').report_action(self, data={ 'data': self.id, 'type': 'cust'}) else: raise UserError( _('Necessary Requirements To Run This Operation Is Not Satisfied')) def get_partner_by_qr(self, **args): return self.env['res.partner'].search([('sequence', '=', self.id), ], limit=1).id class Products(models.Model): """Extends the product.product model to include QR code functionality.""" _inherit = 'product.product' sequence = fields.Char(string="QR Sequence", readonly=True) qr = fields.Binary(string="QR Code") @api.model def create(self, vals): """Create a new product and assign a unique QR sequence and QR code to it.""" prefix = self.env['ir.config_parameter'].sudo().get_param( 'customer_product_qr.config.product_prefix') if not prefix: raise UserError(_('Set A Product Prefix In General Settings')) prefix = str(prefix) seq = prefix + self.env['ir.sequence'].next_by_code( 'product.product') or '/' vals['sequence'] = seq qr = qrcode.QRCode( version=1, error_correction=qrcode.constants.ERROR_CORRECT_L, box_size=10, border=4, ) qr.add_data(vals['sequence']) qr.make(fit=True) img = qr.make_image() temp = BytesIO() img.save(temp, format="PNG") qr_image = base64.b64encode(temp.getvalue()) vals.update({'qr': qr_image}) return super(Products, self).create(vals) @api.depends('sequence') def generate_qr(self): """Generate a QR code based on the product's sequence and store it in the 'qr' field of the product.""" if qrcode and base64: if not self.sequence: prefix = self.env['ir.config_parameter'].sudo().get_param( 'customer_product_qr.config.product_prefix') if not prefix: raise UserError( _('Set A Customer Prefix In General Settings')) prefix = str(prefix) self.sequence = prefix + self.env['ir.sequence'].next_by_code( 'product.product') or '/' qr = qrcode.QRCode( version=1, error_correction=qrcode.constants.ERROR_CORRECT_L, box_size=10, border=4, ) qr.add_data(self.sequence) qr.make(fit=True) img = qr.make_image() temp = BytesIO() img.save(temp, format="PNG") qr_image = base64.b64encode(temp.getvalue()) self.write({'qr': qr_image}) return self.env.ref( 'customer_product_qrcode.print_qr2').report_action(self, data={ 'data': self.id, 'type': 'prod'}) else: raise UserError( _('Necessary Requirements To Run This Operation Is Not Satisfied')) def get_product_by_qr(self, **args): """Retrieve a product based on the provided QR sequence.""" return self.env['product.product'].search( [('sequence', '=', self.id), ], limit=1).id class ProductTemplate(models.Model): """Extends the product.template model to generate QR codes for all related product variants.""" _inherit = 'product.template' def generate_qr(self): """Generate QR codes for all product variants associated with the product template.""" product = self.env['product.product'].search( [('product_tmpl_id', '=', self.id), ]) for rec in product: rec.generate_qr() return self.env.ref('customer_product_qrcode.print_qr2').report_action( self, data={'data': self.id, 'type': 'all'}) class ResConfigSettings(models.TransientModel): """Extends the res.config.settings model to include configuration settings for QR code prefixes.""" _inherit = 'res.config.settings' customer_prefix = fields.Char(string="Customer QR Prefix") product_prefix = fields.Char(string="Product QR Prefix") def get_values(self): """fRetrieve the current configuration values for QR code prefixes.""" res = super(ResConfigSettings, self).get_values() customer_prefix = self.env["ir.config_parameter"].get_param( "customer_product_qr.config.customer_prefix") product_prefix = self.env["ir.config_parameter"].get_param( "customer_product_qr.config.product_prefix") res.update({ 'customer_prefix': customer_prefix if type( customer_prefix) else False, 'product_prefix': product_prefix if type(product_prefix) else False } ) return res def set_values(self): """Set the configuration values for QR code prefixes.""" self.env['ir.config_parameter'].sudo().set_param( 'customer_product_qr.config.customer_prefix', self.customer_prefix) self.env['ir.config_parameter'].sudo().set_param( 'customer_product_qr.config.product_prefix', self.product_prefix) super(ResConfigSettings, self).set_values()