63 lines
2 KiB
Python
63 lines
2 KiB
Python
# Copyright (c) 2022, Frappe Technologies Pvt. Ltd. and Contributors
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# License: MIT. See LICENSE
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from itertools import product
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import frappe
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from frappe.model.rename_doc import get_link_fields
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def update_linked_doctypes(
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doctype: str, docname: str, linked_to: str, value: str, ignore_doctypes: list | None = None
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):
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"""
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linked_doctype_info_list = list formed by get_fetch_fields() function
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docname = Master DocType's name in which modification are made
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value = Value for the field thats set in other DocType's by fetching from Master DocType
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"""
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linked_doctype_info_list = get_fetch_fields(doctype, linked_to, ignore_doctypes)
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for d in linked_doctype_info_list:
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frappe.db.set_value(
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d.doctype,
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{
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d.master_fieldname: docname,
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d.linked_to_fieldname: ("!=", value),
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},
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d.linked_to_fieldname,
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value,
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)
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def get_fetch_fields(doctype: str, linked_to: str, ignore_doctypes: list | None = None) -> list[dict]:
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"""
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doctype = Master DocType in which the changes are being made
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linked_to = DocType name of the field thats being updated in Master
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This function fetches list of all DocType where both doctype and linked_to is found
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as link fields.
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Forms a list of dict in the form -
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[{doctype: , master_fieldname: , linked_to_fieldname: ]
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where
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doctype = DocType where changes need to be made
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master_fieldname = Fieldname where options = doctype
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linked_to_fieldname = Fieldname where options = linked_to
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"""
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out = []
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master_list = get_link_fields(doctype)
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linked_to_list = get_link_fields(linked_to)
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product_list = product(master_list, linked_to_list)
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for d in product_list:
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linked_doctype_info = frappe._dict()
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if (
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d[0]["parent"] == d[1]["parent"]
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and (not ignore_doctypes or d[0]["parent"] not in ignore_doctypes)
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and not d[1]["issingle"]
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):
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linked_doctype_info.doctype = d[0]["parent"]
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linked_doctype_info.master_fieldname = d[0]["fieldname"]
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linked_doctype_info.linked_to_fieldname = d[1]["fieldname"]
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out.append(linked_doctype_info)
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return out
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