def _get_pdf417_code(self):
for picking_id in self:
res = []
if picking_id.pe_guide_number and picking_id.pe_is_eguide:
res.append(picking_id.company_id.partner_id.doc_number)
res.append('09')
res.append(picking_id.pe_guide_number.split("-")[0] or '')
res.append(picking_id.pe_guide_number.split("-")[1] or '')
# res.append(str(picking_id.amount_tax))
# res.append(str(picking_id.amount_total))
res.append(str(picking_id.pe_date_issue))
res.append(picking_id.partner_id.doc_type or "-")
res.append(picking_id.partner_id.doc_number or "-")
res.append(picking_id.pe_digest or "")
res.append(picking_id.pe_signature or "")
res.append("")
pdf417_string = '|'.join(res)
data_bytes = compact_bytes(to_bytes(pdf417_string, 'utf-8'))
code_words = encode_high(data_bytes, 10, 5)
rows = list(chunks(code_words, 10))
codes = list(encode_rows(rows, 10, 5))
image = render_image(codes, scale=2, ratio=2, padding=7)
tmpf = BytesIO()
image.save(tmpf, 'png')
# tmpf.seek(0)
picking_id.sunat_pdf417_code = encodestring(tmpf.getvalue())
def _get_pdf417_code(self):
for invoice_id in self:
res = []
if invoice_id.name and invoice_id.journal_id.is_cpe:
res.append(invoice_id.company_id.partner_id.doc_number)
res.append(invoice_id.journal_id.pe_invoice_code or '')
res.append(invoice_id.name.split("-")[0] or '')
res.append(invoice_id.name.split("-")[1] or '')
res.append(str(invoice_id.amount_tax))
res.append(str(invoice_id.amount_total))
res.append(str(invoice_id.invoice_date))
res.append(invoice_id.partner_id.doc_type or "-")
res.append(invoice_id.partner_id.doc_number or "-")
res.append(invoice_id.pe_digest or "")
res.append(invoice_id.pe_signature or "")
res.append("")
pdf417_string = '|'.join(res)
data_bytes = compact_bytes(to_bytes(pdf417_string, 'utf-8'))
code_words = encode_high(data_bytes, 10, 5)
rows = list(chunks(code_words, 10))
codes = list(encode_rows(rows, 10, 5))
image = render_image(codes, scale=2, ratio=2, padding=7)
# tmpf = tempfile.TemporaryFile(mode="r+")
tmpf = BytesIO()
image.save(tmpf, 'png')
# tmpf.seek(0)
invoice_id.sunat_pdf417_code = encodestring(tmpf.getvalue())
def encode(data, columns=6, security_level=2, encoding=DEFAULT_ENCODING):
if columns < 1 or columns > 30:
raise ValueError("'columns' must be between 1 and 30. Given: %r" %
columns)
if security_level < 0 or security_level > 8:
raise ValueError(
"'security_level' must be between 1 and 8. Given: %r" %
security_level)
num_cols = columns # Nomenclature
# Prepare input
data_bytes = to_bytes(data, encoding)
# Convert data to code words and split into rows
code_words = encode_high(data_bytes, num_cols, security_level)
rows = list(chunks(code_words, num_cols))
return list(encode_rows(rows, num_cols, security_level))
def compact_bytes(data):
"""Encodes data into code words using the Byte compaction mode."""
compacted_chunks = (_compact_chunk(chunk)
for chunk in chunks(data, size=6))
return chain(*compacted_chunks)
def compact_text(data):
"""Encodes data into code words using the Text compaction mode."""
interim_codes = compact_text_interim(data)
return (_compact_chunk(chunk) for chunk in chunks(interim_codes, 2))