Apr 25 [UPDT] : Bug Fixed 'product_barcode'

product_barcode/__manifest__.py

@@ -22,7 +22,7 @@
 
 {
     'name': 'Product Barcode Generator',
-    'version': '16.0.1.0.0',
+    'version': '16.0.1.0.1',
     'summary': 'Generates EAN13 Standard Barcode for Product.',
     'live_test_url': 'https://www.youtube.com/watch?v=0BrFcOEkWu4&feature=youtu.be',
     'category': 'Inventory',

product_barcode/models/product_form.py

@@ -21,7 +21,6 @@
 #############################################################################
 
 import math
-import re
 from odoo import api, models
 
 
@@ -30,9 +29,10 @@ class ProductAutoBarcode(models.Model):
 
     @api.model
     def create(self, vals):
+        """generate barcode when create new product"""
         res = super(ProductAutoBarcode, self).create(vals)
         ean = generate_ean(str(res.id))
-        res.barcode = ean
+        res.barcode = '21' + ean[2:]
         return res
 
 
@@ -68,19 +68,17 @@ def check_ean(eancode):
         int(eancode)
     except:
         return False
-    return ean_checksum(eancode) == int(eancode[-1])
+    return ean_checksum(eancode)
 
 
 def generate_ean(ean):
     """Creates and returns a valid ean13 from an invalid one"""
     if not ean:
         return "0000000000000"
-    ean = re.sub("[A-Za-z]", "0", ean)
+    product_identifier = '00000000000' + ean
-    ean = re.sub("[^0-9]", "", ean)
+    ean = product_identifier[-11:]
-    ean = ean[:13]
+    check_number = check_ean(ean + '00')
-    if len(ean) < 13:
+    return f'{ean}0{check_number}'
-        ean = ean + '0' * (13 - len(ean))
-    return ean[:-1] + str(ean_checksum(ean))
 
 
 class ProductTemplateAutoBarcode(models.Model):
@@ -88,10 +86,8 @@ class ProductTemplateAutoBarcode(models.Model):
 
     @api.model
     def create(self, vals_list):
+        """generate barcode number when create new product"""
         templates = super(ProductTemplateAutoBarcode, self).create(vals_list)
         ean = generate_ean(str(templates.id))
-        templates.barcode = ean
+        templates.barcode = '22' + ean[2:]
         return templates
-
-
-# vim:expandtab:smartindent:tabstop=4:softtabstop=4:shiftwidth=4: