step 17 : onchange dob

handlers/dev/md.doctor.handlers.go

@@ -15,6 +15,7 @@ import (
 	"runtime"
 	"strconv"
 	"strings"
+	"time"
 
 	dev_mddoctorview "cpone/views/dev/mddoctor"
 
@@ -50,6 +51,32 @@ type MdDoctorHandler struct {
 	MdDoctorServices MdDoctorServices
 }
 
+// calculate age
+func daysInMonth(year int, month time.Month) int {
+	return time.Date(year, month+1, 0, 0, 0, 0, 0, time.UTC).Day()
+}
+
+func CalculateAge(birthDate, currentDate time.Time) (years, months, days int) {
+	years = currentDate.Year() - birthDate.Year()
+	months = int(currentDate.Month() - birthDate.Month())
+	days = currentDate.Day() - birthDate.Day()
+
+	// Adjust if birth date is later in the year than current date
+	if days < 0 {
+		// Calculate days in the previous month
+		lastMonth := currentDate.AddDate(0, -1, 0)
+		days += daysInMonth(lastMonth.Year(), lastMonth.Month())
+		months--
+	}
+
+	if months < 0 {
+		months += 12
+		years--
+	}
+
+	return years, months, days
+}
+
 // GET FOTO PROFILE DOCTOR
 func (lh *MdDoctorHandler) GetFotoProfile(c echo.Context) error {
 	// Mengambil nama file dari parameter URL
@@ -3883,6 +3910,18 @@ func (lh *MdDoctorHandler) HandleOpenEditForm(c echo.Context) error {
 		Code:          dataDoctorList.M_DoctorReligionCode,
 	})
 
+	birthDate, err := time.Parse("2006-01-02", dataDoctorList.M_DoctorDOB)
+	if err != nil {
+		return fmt.Errorf("Error convert %v", err)
+	}
+
+	currentDate, err := time.Parse("2006-01-02", dataTglNow)
+	if err != nil {
+		return fmt.Errorf("Error convert %v", err)
+	}
+
+	tahun, bulan, hari := CalculateAge(birthDate, currentDate)
+
 	newForm := dev_mddoctorview.BodyFormDoctor(
 		// doctor id
 		models.CustomTextFieldv2Prm{
@@ -3909,7 +3948,7 @@ func (lh *MdDoctorHandler) HandleOpenEditForm(c echo.Context) error {
 			Placeholder: "Tanggal Lahir Edit",
 			Type:        "hidden",
 			ID:          "doctortgllahiredit",
-			Value:       dataDoctorList.M_DoctorDOB,
+			// Value:       dataDoctorList.M_DoctorDOB,
 			// Value:       "2021-01-01",
 		},
 		// sapaan
@@ -3999,7 +4038,7 @@ func (lh *MdDoctorHandler) HandleOpenEditForm(c echo.Context) error {
 			Placeholder: "Tahun",
 			Type:        "text",
 			ID:          "doctorimbuhantahun",
-			// Value: "",
+			Value:       strconv.Itoa(tahun) + " Tahun",
 		},
 		// bulan
 		models.CustomTextFieldv2Prm{
@@ -4008,6 +4047,7 @@ func (lh *MdDoctorHandler) HandleOpenEditForm(c echo.Context) error {
 			Placeholder: "Bulan",
 			Type:        "text",
 			ID:          "doctorimbuhanbulan",
+			Value:       strconv.Itoa(bulan) + " Bulan",
 		},
 		// hari
 		models.CustomTextFieldv2Prm{
@@ -4016,6 +4056,7 @@ func (lh *MdDoctorHandler) HandleOpenEditForm(c echo.Context) error {
 			Placeholder: "Hari",
 			Type:        "text",
 			ID:          "doctorimbuhanhari",
+			Value:       strconv.Itoa(hari) + " Hari",
 		},
 		// pendidikan terakhir
 		models.CustomDropdownv1Prm{