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product_print_zpl_barcode: fix warning and improve code

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This commit is contained in:
Alexis de Lattre
2023-03-01 23:25:45 +01:00
parent b48db5492d
commit a64c60a540
2 changed files with 18 additions and 17 deletions
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4
product_print_zpl_barcode/models/product.py
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@@ -52,10 +52,10 @@ class ProductProduct(models.Model):
# Not useful for ZPL, but it is often useful to have a barcode image field
barcode_image_png = fields.Binary(
compute='_compute_barcode_image_png',
string='Barcode Image')
string='PNG Barcode Image')
barcode_image_svg = fields.Binary(
compute='_compute_barcode_image_svg',
string='Barcode Image')
string='SVG Barcode Image')
def _get_barcode_image(self, img_format):
self.ensure_one()

31
product_print_zpl_barcode/wizard/product_print_zpl_barcode.py
View File

@@ -5,7 +5,7 @@
from odoo import api, fields, models, _
from odoo.exceptions import UserError
from odoo.tools import float_compare, float_is_zero
from stdnum.ean import is_valid
from stdnum.ean import is_valid, calc_check_digit
import base64
import re
@@ -55,8 +55,7 @@ class ProductPrintZplBarcode(models.TransientModel):
product_id = fields.Many2one(
'product.product', string='Product', required=True, readonly=True)
uom_id = fields.Many2one(
related='product_id.uom_id', readonly=True)
uom_id = fields.Many2one(related='product_id.uom_id')
# 1 line = un peu moins de 30
product_name = fields.Char('Product Label', required=True, size=56)
nomenclature_id = fields.Many2one(
@@ -64,15 +63,13 @@ class ProductPrintZplBarcode(models.TransientModel):
rule_id = fields.Many2one(
'barcode.rule', string='Barcode Rule', readonly=True,
compute='_compute_rule_id')
barcode_type = fields.Selection(
related='rule_id.type', readonly=True, string="Barcode Type")
barcode_type = fields.Selection(related='rule_id.type', string="Barcode Type")
label_size = fields.Selection([
('38x25', '38x25 mm'),
], required=True, default='38x25', string='Label Size')
], required=True, default='38x25')
pricelist_id = fields.Many2one(
'product.pricelist', string='Pricelist', required=True)
currency_id = fields.Many2one(
related='pricelist_id.currency_id', readonly=True)
currency_id = fields.Many2one(related='pricelist_id.currency_id')
# TODO: for the moment, we only support weight, but...
quantity = fields.Float(digits='Stock Weight')
price_uom = fields.Monetary(
@@ -140,14 +137,14 @@ class ProductPrintZplBarcode(models.TransientModel):
"of the barcode pattern (%s).")
% (pbarcode, len(pbarcode), len(prefix), prefix))
barcode = pbarcode[0:len(prefix)]
# print "barcode=", barcode
# print "pattern=", pattern
# print("barcode=", barcode)
# print("pattern=", pattern)
m = re.search('\{N+D+\}', pattern)
# print "m=", m
# print("m=", m)
assert m
pattern_val = m.group(0)
pattern_val = pattern_val[1:-1]
# print "pattern_val=", pattern_val
# print("pattern_val=", pattern_val)
max_value = 10**pattern_val.count('N')
if float_compare(value, max_value, precision_digits=prec) != -1:
raise UserError(_(
@@ -166,11 +163,15 @@ class ProductPrintZplBarcode(models.TransientModel):
value_d_ext = value_d + '0' * pattern_val.count('D')
# 2) cut at the right size
barcode += value_d_ext[0:pattern_val.count('D')]
# print "barcode=", barcode
# print("barcode=", barcode)
# Add checksum
if self.rule_id.encoding == 'ean13':
barcode = bno.sanitize_ean(barcode)
# print "barcode FINAL=", barcode
# I don't call bno.sanitize_ean() due to this bug:
# https://github.com/odoo/odoo/pull/114112
barcode = barcode + calc_check_digit(barcode)
assert len(barcode) == 13
assert is_valid(barcode)
# print("barcode FINAL=", barcode)
zpl_unicode = self._price_weight_barcode_type_zpl() % {
'product_name': self.product_name,
'ean_zpl_command': len(self.barcode) == 8 and 'B8' or 'BE',