perf: use cache for most used queries

- `get_doc` -> `get_cached_doc` / `get_value`

- `get_value` to `db.value_cache`

(cherry picked from commit 2971dc1)

hrms/hr/doctype/employee_checkin/employee_checkin.py

@@ -136,7 +136,7 @@ def mark_attendance_and_link_log(
 		return None
 
 	elif attendance_status in ("Present", "Absent", "Half Day"):
-		employee_doc = frappe.get_doc("Employee", employee)
+		company = frappe.db.get_value("Employee", employee, "company", cache=True)
 		duplicate = get_duplicate_attendance_record(employee, attendance_date, shift)
 		overlapping = get_overlapping_shift_attendance(employee, attendance_date, shift)
 
@@ -147,7 +147,7 @@ def mark_attendance_and_link_log(
 				"attendance_date": attendance_date,
 				"status": attendance_status,
 				"working_hours": working_hours,
-				"company": employee_doc.company,
+				"company": company,
 				"shift": shift,
 				"late_entry": late_entry,
 				"early_exit": early_exit,

hrms/hr/doctype/shift_assignment/shift_assignment.py

@@ -286,7 +286,7 @@ def get_employee_shift(
 	shift_details = get_shift_for_timestamp(employee, for_timestamp)
 
 	# if shift assignment is not found, consider default shift
-	default_shift = frappe.db.get_value("Employee", employee, "default_shift")
+	default_shift = frappe.db.get_value("Employee", employee, "default_shift", cache=True)
 	if not shift_details and consider_default_shift:
 		shift_details = get_shift_details(default_shift, for_timestamp)
 
@@ -462,7 +462,18 @@ def get_shift_details(shift_type_name: str, for_timestamp: datetime = None) -> D
 	if for_timestamp is None:
 		for_timestamp = now_datetime()
 
-	shift_type = frappe.get_doc("Shift Type", shift_type_name)
+	shift_type = frappe.get_cached_value(
+		"Shift Type",
+		shift_type_name,
+		[
+			"name",
+			"start_time",
+			"end_time",
+			"begin_check_in_before_shift_start_time",
+			"allow_check_out_after_shift_end_time",
+		],
+		as_dict=1,
+	)
 	shift_actual_start = shift_type.start_time - timedelta(
 		minutes=shift_type.begin_check_in_before_shift_start_time
 	)

hrms/hr/doctype/shift_type/shift_type.py

@@ -151,7 +151,7 @@ def get_start_and_end_dates(self, employee):
 		return: start date = max of `process_attendance_after` and DOJ
 		return: end date = min of shift before `last_sync_of_checkin` and Relieving Date
 		"""
-		date_of_joining, relieving_date, employee_creation = frappe.db.get_value(
+		date_of_joining, relieving_date, employee_creation = frappe.get_cached_value(
 			"Employee", employee, ["date_of_joining", "relieving_date", "creation"]
 		)
 
@@ -235,7 +235,7 @@ def should_mark_attendance(self, employee: str, attendance_date: str) -> bool:
 
 
 def process_auto_attendance_for_all_shifts():
-	shift_list = frappe.get_all("Shift Type", "name", {"enable_auto_attendance": "1"}, as_list=True)
+	shift_list = frappe.get_all("Shift Type", filters={"enable_auto_attendance": "1"}, pluck="name")
 	for shift in shift_list:
-		doc = frappe.get_doc("Shift Type", shift[0])
+		doc = frappe.get_cached_doc("Shift Type", shift)
 		doc.process_auto_attendance()