refactor(projects): add type hints to functions

erpnext/projects/doctype/project/project.py

@@ -1,6 +1,7 @@
 # Copyright (c) 2017, Frappe Technologies Pvt. Ltd. and Contributors
 # License: GNU General Public License v3. See license.txt
 
+from typing import Any
 
 import frappe
 from email_reply_parser import EmailReplyParser
@@ -456,7 +457,7 @@ def get_list_context(context=None):
 
 @frappe.whitelist()
 @frappe.validate_and_sanitize_search_inputs
-def get_users_for_project(doctype, txt, searchfield, start, page_len, filters):
+def get_users_for_project(doctype: str, txt: str, searchfield: str, start: int, page_len: int, filters: dict):
 	conditions = []
 	return frappe.db.sql(
 		"""select name, concat_ws(' ', first_name, middle_name, last_name)
@@ -483,7 +484,7 @@ def get_users_for_project(doctype, txt, searchfield, start, page_len, filters):
 
 
 @frappe.whitelist()
-def get_cost_center_name(project):
+def get_cost_center_name(project: str):
 	return frappe.db.get_value("Project", project, "cost_center")
 
 
@@ -553,7 +554,7 @@ def allow_to_make_project_update(project, time, frequency):
 
 
 @frappe.whitelist()
-def create_duplicate_project(prev_doc, project_name):
+def create_duplicate_project(prev_doc: str, project_name: str):
 	"""Create duplicate project based on the old project"""
 	import json
 
@@ -693,7 +694,7 @@ def update_project_sales_billing():
 
 
 @frappe.whitelist()
-def create_kanban_board_if_not_exists(project):
+def create_kanban_board_if_not_exists(project: str):
 	from frappe.desk.doctype.kanban_board.kanban_board import quick_kanban_board
 
 	project = frappe.get_doc("Project", project)
@@ -704,7 +705,7 @@ def create_kanban_board_if_not_exists(project):
 
 
 @frappe.whitelist()
-def set_project_status(project, status):
+def set_project_status(project: str, status: str):
 	"""
 	set status for project and all related tasks
 	"""
@@ -721,7 +722,7 @@ def set_project_status(project, status):
 	project.save()
 
 
-def get_holiday_list(company=None):
+def get_holiday_list(company: str | None = None) -> str:
 	if not company:
 		company = get_default_company() or frappe.get_all("Company")[0].name
 

erpnext/projects/doctype/task/task.py

@@ -326,7 +326,7 @@ class Task(NestedSet):
 
 
 @frappe.whitelist()
-def check_if_child_exists(name):
+def check_if_child_exists(name: str):
 	child_tasks = frappe.get_all("Task", filters={"parent_task": name})
 	child_tasks = [get_link_to_form("Task", task.name) for task in child_tasks]
 	return child_tasks
@@ -334,7 +334,7 @@ def check_if_child_exists(name):
 
 @frappe.whitelist()
 @frappe.validate_and_sanitize_search_inputs
-def get_project(doctype, txt, searchfield, start, page_len, filters):
+def get_project(doctype: str, txt: str, searchfield: str, start: int, page_len: int, filters: dict):
 	from erpnext.controllers.queries import get_match_cond
 
 	meta = frappe.get_meta(doctype)
@@ -360,7 +360,7 @@ def get_project(doctype, txt, searchfield, start, page_len, filters):
 
 
 @frappe.whitelist()
-def set_multiple_status(names, status):
+def set_multiple_status(names: str, status: str):
 	names = json.loads(names)
 	for name in names:
 		task = frappe.get_doc("Task", name)
@@ -382,8 +382,8 @@ def set_tasks_as_overdue():
 
 
 @frappe.whitelist()
-def make_timesheet(source_name, target_doc=None, ignore_permissions=False):
+def make_timesheet(source_name: str, target_doc: dict | None = None, ignore_permissions: bool = False):
-	def set_missing_values(source, target):
+	def set_missing_values(source: dict, target: dict) -> None:
 		target.parent_project = source.project
 		target.append(
 			"time_logs",
@@ -408,7 +408,13 @@ def make_timesheet(source_name, target_doc=None, ignore_permissions=False):
 
 
 @frappe.whitelist()
-def get_children(doctype, parent, task=None, project=None, is_root=False):
+def get_children(
+	doctype: str,
+	parent: str | None = None,
+	task: str | None = None,
+	project: str | None = None,
+	is_root: bool = False,
+):
 	filters = [["docstatus", "<", "2"]]
 
 	if task:
@@ -450,7 +456,7 @@ def add_node():
 
 
 @frappe.whitelist()
-def add_multiple_tasks(data, parent):
+def add_multiple_tasks(data: str, parent: str):
 	data = json.loads(data)
 	new_doc = {"doctype": "Task", "parent_task": parent if parent != "All Tasks" else ""}
 	new_doc["project"] = frappe.db.get_value("Task", {"name": parent}, "project") or ""

erpnext/projects/doctype/timesheet/timesheet.py

@@ -302,7 +302,12 @@ class Timesheet(Document):
 
 
 @frappe.whitelist()
-def get_projectwise_timesheet_data(project=None, parent=None, from_time=None, to_time=None):
+def get_projectwise_timesheet_data(
+	project: str | None = None,
+	parent: str | None = None,
+	from_time: str | None = None,
+	to_time: str | None = None,
+):
 	condition = ""
 	if project:
 		condition += "AND tsd.project = %(project)s "
@@ -341,7 +346,7 @@ def get_projectwise_timesheet_data(project=None, parent=None, from_time=None, to
 
 
 @frappe.whitelist()
-def get_timesheet_detail_rate(timelog, currency):
+def get_timesheet_detail_rate(timelog: str, currency: str):
 	ts = frappe.qb.DocType("Timesheet")
 	ts_detail = frappe.qb.DocType("Timesheet Detail")
 
@@ -363,7 +368,7 @@ def get_timesheet_detail_rate(timelog, currency):
 
 @frappe.whitelist()
 @frappe.validate_and_sanitize_search_inputs
-def get_timesheet(doctype, txt, searchfield, start, page_len, filters):
+def get_timesheet(doctype: str, txt: str, searchfield: str, start: int, page_len: int, filters: dict):
 	if not filters:
 		filters = {}
 
@@ -388,7 +393,7 @@ def get_timesheet(doctype, txt, searchfield, start, page_len, filters):
 
 
 @frappe.whitelist()
-def get_timesheet_data(name, project):
+def get_timesheet_data(name: str, project: str):
 	data = None
 	if project and project != "":
 		data = get_projectwise_timesheet_data(project, name)
@@ -409,7 +414,9 @@ def get_timesheet_data(name, project):
 
 
 @frappe.whitelist()
-def make_sales_invoice(source_name, item_code=None, customer=None, currency=None):
+def make_sales_invoice(
+	source_name: str, item_code: str | None = None, customer: str | None = None, currency: str | None = None
+):
 	target = frappe.new_doc("Sales Invoice")
 	timesheet = frappe.get_doc("Timesheet", source_name)
 
@@ -461,7 +468,9 @@ def make_sales_invoice(source_name, item_code=None, customer=None, currency=None
 
 
 @frappe.whitelist()
-def get_activity_cost(employee=None, activity_type=None, currency=None):
+def get_activity_cost(
+	employee: str | None = None, activity_type: str | None = None, currency: str | None = None
+):
 	base_currency = frappe.defaults.get_global_default("currency")
 	rate = frappe.db.get_values(
 		"Activity Cost",
@@ -485,13 +494,13 @@ def get_activity_cost(employee=None, activity_type=None, currency=None):
 
 
 @frappe.whitelist()
-def get_events(start, end, filters=None):
+def get_events(start: str, end: str, filters: str | None = None):
 	"""Returns events for Gantt / Calendar view rendering.
 	:param start: Start date-time.
 	:param end: End date-time.
 	:param filters: Filters (JSON).
 	"""
-	filters = json.loads(filters)
+	filters = json.loads(filters) if filters else {}
 	from frappe.desk.calendar import get_event_conditions
 
 	conditions = get_event_conditions("Timesheet", filters)