print_designer uninstall.py (new)

uninstall.py.new

import frappe

def before_uninstall():
    # Remove Print Format record
    if frappe.db.exists("Print Format", "Print Designer"):
        frappe.delete_doc("Print Format", "Print Designer")
    
    # Remove Print Designer entries from property setter
    property_setters = frappe.get_all(
        "Property Setter",
        filters={
            "property": "default_print_format",
            "value": "Print Designer"
        }
    )
    for property_setter in property_setters:
        frappe.delete_doc("Property Setter", property_setter.name)
    
    # Try to safely remove pdf_generator option
    try:
        remove_pdf_generator_option()
    except Exception:
        # If it fails, just log it and continue
        frappe.log_error("Failed to remove pdf_generator option, but continuing uninstallation")

def remove_pdf_generator_option():
    try:
        set_pdf_generator_option("remove")
    except Exception:
        # If it fails, continue with uninstallation
        pass

def set_pdf_generator_option(action):
    try:
        field = frappe.get_meta("Print Format").get_field("pdf_generator")
        if not field:
            return
            
        options = (field.options or "").split("\n")
        
        if action == "add":
            if "Print Designer" not in options:
                options.append("Print Designer")
        elif action == "remove":
            if "Print Designer" in options:
                options.remove("Print Designer")
        
        # Update options
        frappe.db.set_value(
            "DocField",
            {"parent": "Print Format", "fieldname": "pdf_generator"},
            "options",
            "\n".join(options),
        )
    except Exception:
        # Safely handle any errors
        pass