97 lines
3.2 KiB
Python
97 lines
3.2 KiB
Python
from __future__ import unicode_literals
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import frappe
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import os
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import json
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from frappe import _
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from PyPDF2 import PdfWriter
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@frappe.whitelist()
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def print_label(values):
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values = json.loads(values)
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print_format = frappe.get_value(
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"Label Printer", values["printer_select"], "label_print_format")
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for label in values["labels"]:
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doc = frappe.new_doc('Label')
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if "item_code" in values:
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doc.item_code = values["item_code"]
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if "item_name" in values:
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doc.item_name = values["item_name"]
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if "delivery_date" in values:
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doc.delivery_date = values["delivery_date"]
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if "customer" in values:
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doc.customer = values["customer"]
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if "batch" in values:
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doc.batch = values["batch"]
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if "item_qty" in label:
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doc.qty = label["item_qty"]
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if "information" in label:
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doc.information = label["information"]
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newdoc = doc.insert()
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print_label_by_server(
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"Label", newdoc.name, label["label_qty"], values["printer_select"], print_format, doc=None, no_letterhead=0, file_path=None)
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return 200
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def print_label_by_server(doctype, name, qty, printer_setting, print_format=None, doc=None, no_letterhead=0, file_path=None):
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pdf_options = {
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'page-width': '{0}mm'.format(frappe.get_value("Label Printer", printer_setting, "label_width")),
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'page-height': '{0}mm'.format(frappe.get_value("Label Printer", printer_setting, "label_height")),
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}
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print_settings = frappe.get_doc(
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"Network Printer Settings", printer_setting)
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try:
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import cups
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except ImportError:
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frappe.throw(_("You need to install pycups to use this feature!"))
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try:
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cups.setServer(print_settings.server_ip)
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cups.setPort(print_settings.port)
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conn = cups.Connection()
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output = PdfWriter()
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output = frappe.get_print(doctype, name, print_format, doc=doc,
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no_letterhead=no_letterhead, as_pdf=True, output=output, pdf_options=pdf_options)
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if not file_path:
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file_path = os.path.join(
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"/", "tmp", f"frappe-pdf-{frappe.generate_hash()}.pdf")
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output.write(open(file_path, "wb"))
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for _ in range(qty):
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conn.printFile(print_settings.printer_name,
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file_path, name, {})
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except OSError as e:
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if (
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"ContentNotFoundError" in e.message
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or "ContentOperationNotPermittedError" in e.message
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or "UnknownContentError" in e.message
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or "RemoteHostClosedError" in e.message
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):
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frappe.throw(_("PDF generation failed"))
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except cups.IPPError:
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frappe.throw(_("Printing failed"))
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@frappe.whitelist()
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def get_associated_stockentry(workorder):
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return frappe.get_last_doc('Stock Entry', filters={"work_order": workorder})
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# @frappe.whitelist()
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# def get_label_printers():
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# label_printing_settings = frappe.get_doc('Label Printing Settings')
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# label_printer_names = []
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#
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# for x in label_printing_settings.label_printers:
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# label_printer_names.append(x.label_printer)
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#
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# return(label_printer_names)
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