feat: show holidays and colour code in attendance calendar

hrms/hr/doctype/attendance/attendance.py

@@ -17,7 +17,11 @@
 )
 
 from hrms.hr.doctype.shift_assignment.shift_assignment import has_overlapping_timings
-from hrms.hr.utils import get_holiday_dates_for_employee, validate_active_employee
+from hrms.hr.utils import (
+	get_holiday_dates_for_employee,
+	get_holidays_for_employee,
+	validate_active_employee,
+)
 
 
 class DuplicateAttendanceError(frappe.ValidationError):
@@ -238,14 +242,16 @@ def get_events(start, end, filters=None):
 
 	conditions = get_filters_cond("Attendance", filters, [])
 	add_attendance(events, start, end, conditions=conditions)
+	add_holidays(events, start, end, employee)
 	return events
 
 
 def add_attendance(events, start, end, conditions=None):
-	query = """select name, attendance_date, status
-		from `tabAttendance` where
-		attendance_date between %(from_date)s and %(to_date)s
-		and docstatus < 2"""
+	query = """select name, attendance_date, status, employee_name
+        from `tabAttendance` where
+        attendance_date between %(from_date)s and %(to_date)s
+        and docstatus < 2"""
+
 	if conditions:
 		query += conditions
 
@@ -255,13 +261,32 @@ def add_attendance(events, start, end, conditions=None):
 			"doctype": "Attendance",
 			"start": d.attendance_date,
 			"end": d.attendance_date,
-			"title": cstr(d.status),
+			"title": f"{d.employee_name}-{cstr(d.status)}",
+			"status": d.status,
 			"docstatus": d.docstatus,
 		}
 		if e not in events:
 			events.append(e)
 
 
+def add_holidays(events, start, end, employee=None):
+	holidays = get_holidays_for_employee(employee, start, end)
+	if not holidays:
+		return
+
+	for holiday in holidays:
+		events.append(
+			{
+				"doctype": "Holiday",
+				"start": holiday.holiday_date,
+				"end": holiday.holiday_date,
+				"title": _("Holiday") + ": " + cstr(holiday.description),
+				"name": holiday.name,
+				"allDay": 1,
+			}
+		)
+
+
 def mark_attendance(
 	employee,
 	attendance_date,

hrms/hr/doctype/attendance/attendance_calendar.js

@@ -1,12 +1,31 @@
 // Copyright (c) 2018, Frappe Technologies Pvt. Ltd. and contributors
 // For license information, please see license.txt
 frappe.views.calendar["Attendance"] = {
-	options: {
-		header: {
-			left: 'prev,next today',
-			center: 'title',
-			right: 'month'
-		}
-	},
-	get_events_method: "hrms.hr.doctype.attendance.attendance.get_events"
+  field_map: {
+    start: "start",
+    end: "end",
+    id: "name",
+    title: "title",
+    allDay: "allDay",
+    color: "color",
+  },
+  get_css_class: function (data) {
+    console.log("data", data);
+    if (data.doctype === "Holiday") return "default";
+    if (data.doctype === "Attendance") {
+      if (data.status === "Absent" || data.status === "On Leave") {
+        return "danger";
+      }
+      if (data.status === "Half Day") return "warning";
+      return "success";
+    }
+  },
+  options: {
+    header: {
+      left: "prev,next today",
+      center: "title",
+      right: "month",
+    },
+  },
+  get_events_method: "hrms.hr.doctype.attendance.attendance.get_events",
 };