53 lines
1.5 KiB
Python
53 lines
1.5 KiB
Python
# Copyright (c) 2015, Frappe Technologies Pvt. Ltd. and Contributors
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# License: MIT. See LICENSE
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from collections import defaultdict
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import frappe
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ignore_doctypes = ("DocType", "Print Format", "Role", "Module Def", "Communication", "ToDo")
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def notify_link_count(doctype, name):
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"""updates link count for given document"""
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if not hasattr(frappe.local, "_link_count"):
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frappe.local._link_count = defaultdict(int)
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frappe.db.after_commit.add(flush_local_link_count)
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frappe.local._link_count[(doctype, name)] += 1
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def flush_local_link_count():
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"""flush from local before ending request"""
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new_links = getattr(frappe.local, "_link_count", None)
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if not new_links:
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return
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link_count = frappe.cache.get_value("_link_count") or {}
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for key, value in new_links.items():
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if key in link_count:
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link_count[key] += value
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else:
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link_count[key] = value
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frappe.cache.set_value("_link_count", link_count)
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new_links.clear()
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def update_link_count():
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"""increment link count in the `idx` column for the given document"""
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link_count = frappe.cache.get_value("_link_count")
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if link_count:
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for (doctype, name), count in link_count.items():
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if doctype not in ignore_doctypes:
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try:
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table = frappe.qb.DocType(doctype)
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frappe.qb.update(table).set(table.idx, table.idx + count).where(table.name == name).run()
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frappe.db.commit()
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except Exception as e:
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if not frappe.db.is_table_missing(e): # table not found, single
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raise e
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# reset the count
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frappe.cache.delete_value("_link_count")
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