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fix: update printing dependencies (#125)
Co-authored-by: Rohan Bansal <rohan@agritheory.dev>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,71 +1,76 @@ | ||
| { | ||
| "actions": [], | ||
| "allow_rename": 1, | ||
| "autoname": "field:company", | ||
| "creation": "2024-03-18 17:06:58.552999", | ||
| "doctype": "DocType", | ||
| "engine": "InnoDB", | ||
| "field_order": ["company", "enable_handling_units", "barcode_font_size"], | ||
| "fields": [ | ||
| { | ||
| "fieldname": "company", | ||
| "fieldtype": "Link", | ||
| "in_list_view": 1, | ||
| "label": "Company", | ||
| "options": "Company", | ||
| "reqd": 1, | ||
| "set_only_once": 1, | ||
| "unique": 1 | ||
| }, | ||
| { | ||
| "default": "1", | ||
| "fieldname": "enable_handling_units", | ||
| "fieldtype": "Check", | ||
| "in_list_view": 1, | ||
| "label": "Enable Handling Units" | ||
| }, | ||
| { | ||
| "fieldname": "barcode_font_size", | ||
| "fieldtype": "Int", | ||
| "label": "Barcode Font Size" | ||
| } | ||
| ], | ||
| "index_web_pages_for_search": 1, | ||
| "links": [], | ||
| "modified": "2024-04-16 18:33:34.282664", | ||
| "modified_by": "Administrator", | ||
| "module": "BEAM", | ||
| "name": "BEAM Settings", | ||
| "naming_rule": "Expression (old style)", | ||
| "owner": "Administrator", | ||
| "permissions": [ | ||
| { | ||
| "create": 1, | ||
| "delete": 1, | ||
| "email": 1, | ||
| "export": 1, | ||
| "print": 1, | ||
| "read": 1, | ||
| "report": 1, | ||
| "role": "System Manager", | ||
| "share": 1, | ||
| "write": 1 | ||
| }, | ||
| { | ||
| "create": 1, | ||
| "delete": 1, | ||
| "email": 1, | ||
| "export": 1, | ||
| "print": 1, | ||
| "read": 1, | ||
| "report": 1, | ||
| "role": "Stock Manager", | ||
| "share": 1, | ||
| "write": 1 | ||
| } | ||
| ], | ||
| "sort_field": "modified", | ||
| "sort_order": "DESC", | ||
| "states": [], | ||
| "track_changes": 1 | ||
| "actions": [], | ||
| "allow_rename": 1, | ||
| "autoname": "field:company", | ||
| "creation": "2024-03-18 17:06:58.552999", | ||
| "doctype": "DocType", | ||
| "engine": "InnoDB", | ||
| "field_order": [ | ||
| "company", | ||
| "enable_handling_units", | ||
| "barcode_font_size" | ||
| ], | ||
| "fields": [ | ||
| { | ||
| "fieldname": "company", | ||
| "fieldtype": "Link", | ||
| "in_list_view": 1, | ||
| "label": "Company", | ||
| "options": "Company", | ||
| "reqd": 1, | ||
| "set_only_once": 1, | ||
| "unique": 1 | ||
| }, | ||
| { | ||
| "default": "1", | ||
| "fieldname": "enable_handling_units", | ||
| "fieldtype": "Check", | ||
| "in_list_view": 1, | ||
| "label": "Enable Handling Units" | ||
| }, | ||
| { | ||
| "default": "12", | ||
| "fieldname": "barcode_font_size", | ||
| "fieldtype": "Int", | ||
| "label": "Barcode Font Size" | ||
| } | ||
| ], | ||
| "index_web_pages_for_search": 1, | ||
| "links": [], | ||
| "modified": "2024-05-29 01:43:57.177980", | ||
| "modified_by": "Administrator", | ||
| "module": "BEAM", | ||
| "name": "BEAM Settings", | ||
| "naming_rule": "Expression (old style)", | ||
| "owner": "Administrator", | ||
| "permissions": [ | ||
| { | ||
| "create": 1, | ||
| "delete": 1, | ||
| "email": 1, | ||
| "export": 1, | ||
| "print": 1, | ||
| "read": 1, | ||
| "report": 1, | ||
| "role": "System Manager", | ||
| "share": 1, | ||
| "write": 1 | ||
| }, | ||
| { | ||
| "create": 1, | ||
| "delete": 1, | ||
| "email": 1, | ||
| "export": 1, | ||
| "print": 1, | ||
| "read": 1, | ||
| "report": 1, | ||
| "role": "Stock Manager", | ||
| "share": 1, | ||
| "write": 1 | ||
| } | ||
| ], | ||
| "sort_field": "modified", | ||
| "sort_order": "DESC", | ||
| "states": [], | ||
| "track_changes": 1 | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,111 +1,115 @@ | ||
| import datetime | ||
| import json | ||
| import os | ||
| from pathlib import Path | ||
|
|
||
| import frappe | ||
| from frappe.utils import get_bench_path, get_files_path, random_string | ||
| from frappe.utils.jinja import get_jinja_hooks | ||
| from frappe.utils.safe_exec import get_safe_globals | ||
| from jinja2 import DebugUndefined, Environment | ||
| from PyPDF2 import PdfFileWriter | ||
|
|
||
| try: | ||
| import cups | ||
| except Exception as e: | ||
| frappe.log_error(e, "CUPS is not installed on this server") | ||
|
|
||
|
|
||
| @frappe.whitelist() | ||
| def print_by_server( | ||
| doctype, | ||
| name, | ||
| printer_setting, | ||
| print_format=None, | ||
| doc=None, | ||
| no_letterhead=0, | ||
| file_path=None, | ||
| ): | ||
| print_settings = frappe.get_doc("Network Printer Settings", printer_setting) | ||
| if isinstance(doc, str): | ||
| doc = frappe._dict(json.loads(doc)) | ||
| if not print_format: | ||
| print_format = frappe.get_meta(doctype).get("default_print_format") | ||
| print_format = frappe.get_doc("Print Format", print_format) | ||
| try: | ||
| cups.setServer(print_settings.server_ip) | ||
| cups.setPort(print_settings.port) | ||
| conn = cups.Connection() | ||
| if print_format.raw_printing == 1: | ||
| output = "" | ||
| # using a custom jinja environment so we don't have to use frappe's formatting | ||
| e = Environment(undefined=DebugUndefined) | ||
| e.globals.update(get_safe_globals()) | ||
| e.globals.update(get_jinja_hooks("methods")) | ||
| template = e.from_string(print_format.raw_commands) | ||
| output = template.render(doc=doc) | ||
| if not file_path: | ||
| # use this path for testing, it will be available from the public server with the file name | ||
| # file_path = f"{get_bench_path()}/sites{get_files_path()[1:]}/{name}{random_string(10).upper()}.txt" | ||
| # use this technique for production | ||
| file_path = os.path.join("/", "tmp", f"frappe-zpl-{frappe.generate_hash()}.txt") | ||
| Path(file_path).write_text(output) | ||
| else: | ||
| output = PdfFileWriter() | ||
| output = frappe.get_print( | ||
| doctype, | ||
| name, | ||
| print_format.name, | ||
| doc=doc, | ||
| no_letterhead=no_letterhead, | ||
| as_pdf=True, | ||
| output=output, | ||
| ) | ||
| if not file_path: | ||
| file_path = os.path.join("/", "tmp", f"frappe-pdf-{frappe.generate_hash()}.pdf") | ||
| output.write(open(file_path, "wb")) | ||
| conn.printFile(print_settings.printer_name, file_path, name, {}) | ||
| frappe.msgprint( | ||
| f"{name } printing on {print_settings.printer_name}", alert=True, indicator="green" | ||
| ) | ||
| except OSError as e: | ||
| if ( | ||
| "ContentNotFoundError" in e.message | ||
| or "ContentOperationNotPermittedError" in e.message | ||
| or "UnknownContentError" in e.message | ||
| or "RemoteHostClosedError" in e.message | ||
| ): | ||
| frappe.throw(frappe._("PDF generation failed")) | ||
| except cups.IPPError: | ||
| frappe.throw(frappe._("Printing failed")) | ||
|
|
||
|
|
||
| @frappe.whitelist() | ||
| def print_handling_units( | ||
| doctype=None, name=None, printer_setting=None, print_format=None, doc=None | ||
| ): | ||
| if isinstance(doc, str): | ||
| doc = frappe._dict(json.loads(doc)) | ||
|
|
||
| for row in doc.get("items"): | ||
| if not row.get("handling_unit"): | ||
| continue | ||
| # only print output / scrap items from Stock Entry | ||
| if doctype == "Stock Entry" and not row.get("t_warehouse"): | ||
| continue | ||
| # if one of the transfer types, use the 'to_handling_unit' field instead | ||
| if doctype == "Stock Entry" and doc.get("purpose") in ( | ||
| "Material Transfer", | ||
| "Send to Subcontractor", | ||
| "Material Transfer for Manufacture", | ||
| ): | ||
| handling_unit = frappe.get_doc("Handling Unit", row.get("to_handling_unit")) | ||
| else: | ||
| handling_unit = frappe.get_doc("Handling Unit", row.get("handling_unit")) | ||
| print_by_server( | ||
| handling_unit.doctype, | ||
| handling_unit.name, | ||
| printer_setting, | ||
| print_format, | ||
| handling_unit, | ||
| ) | ||
| import json | ||
| import os | ||
| from pathlib import Path | ||
|
|
||
| import frappe | ||
|
|
||
| # from frappe.utils import get_bench_path, get_files_path, random_string | ||
| from frappe.utils.jinja import get_jinja_hooks | ||
| from frappe.utils.safe_exec import get_safe_globals | ||
|
|
||
| # Frappe dependencies | ||
| from jinja2 import DebugUndefined, Environment | ||
| from pypdf import PdfWriter | ||
|
|
||
| try: | ||
| import cups | ||
| except Exception as e: | ||
| frappe.log_error(e, "CUPS is not installed on this server") | ||
|
|
||
|
|
||
| @frappe.whitelist() | ||
| def print_by_server( | ||
| doctype, | ||
| name, | ||
| printer_setting, | ||
| print_format=None, | ||
| doc=None, | ||
| no_letterhead=0, | ||
| file_path=None, | ||
| ): | ||
| print_settings = frappe.get_doc("Network Printer Settings", printer_setting) | ||
| if isinstance(doc, str): | ||
| doc = frappe._dict(json.loads(doc)) | ||
| if not print_format: | ||
| print_format = frappe.get_meta(doctype).get("default_print_format") | ||
| print_format = frappe.get_doc("Print Format", print_format) | ||
| try: | ||
| cups.setServer(print_settings.server_ip) | ||
| cups.setPort(print_settings.port) | ||
| conn = cups.Connection() | ||
| if print_format.raw_printing == 1: | ||
| output = "" | ||
| # using a custom jinja environment so we don't have to use frappe's formatting | ||
| methods, filters = get_jinja_hooks() | ||
| e = Environment(undefined=DebugUndefined) | ||
| e.globals.update(get_safe_globals()) | ||
| if methods: | ||
| e.globals.update(methods) | ||
| template = e.from_string(print_format.raw_commands) | ||
| output = template.render(doc=doc) | ||
| if not file_path: | ||
| # use this path for testing, it will be available from the public server with the file name | ||
| # file_path = f"{get_bench_path()}/sites{get_files_path()[1:]}/{name}{random_string(10).upper()}.txt" | ||
| # use this technique for production | ||
| file_path = os.path.join("/", "tmp", f"frappe-zpl-{frappe.generate_hash()}.txt") | ||
| Path(file_path).write_text(output) | ||
| else: | ||
| output = PdfWriter() | ||
| output = frappe.get_print( | ||
| doctype, | ||
| name, | ||
| print_format.name, | ||
| doc=doc, | ||
| no_letterhead=no_letterhead, | ||
| as_pdf=True, | ||
| output=output, | ||
| ) | ||
| if not file_path: | ||
| file_path = os.path.join("/", "tmp", f"frappe-pdf-{frappe.generate_hash()}.pdf") | ||
| output.write(open(file_path, "wb")) | ||
| conn.printFile(print_settings.printer_name, file_path, name, {}) | ||
| frappe.msgprint( | ||
| f"{name } printing on {print_settings.printer_name}", alert=True, indicator="green" | ||
| ) | ||
| except OSError as e: | ||
| if ( | ||
| "ContentNotFoundError" in e.message | ||
| or "ContentOperationNotPermittedError" in e.message | ||
| or "UnknownContentError" in e.message | ||
| or "RemoteHostClosedError" in e.message | ||
| ): | ||
| frappe.throw(frappe._("PDF generation failed")) | ||
| except cups.IPPError: | ||
| frappe.throw(frappe._("Printing failed")) | ||
|
|
||
|
|
||
| @frappe.whitelist() | ||
| def print_handling_units( | ||
| doctype=None, name=None, printer_setting=None, print_format=None, doc=None | ||
| ): | ||
| if isinstance(doc, str): | ||
| doc = frappe._dict(json.loads(doc)) | ||
|
|
||
| for row in doc.get("items"): | ||
| if not row.get("handling_unit"): | ||
| continue | ||
| # only print output / scrap items from Stock Entry | ||
| if doctype == "Stock Entry" and not row.get("t_warehouse"): | ||
| continue | ||
| # if one of the transfer types, use the 'to_handling_unit' field instead | ||
| if doctype == "Stock Entry" and doc.get("purpose") in ( | ||
| "Material Transfer", | ||
| "Send to Subcontractor", | ||
| "Material Transfer for Manufacture", | ||
| ): | ||
| handling_unit = frappe.get_doc("Handling Unit", row.get("to_handling_unit")) | ||
| else: | ||
| handling_unit = frappe.get_doc("Handling Unit", row.get("handling_unit")) | ||
| print_by_server( | ||
| handling_unit.doctype, | ||
| handling_unit.name, | ||
| printer_setting, | ||
| print_format, | ||
| handling_unit, | ||
| ) |
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