linked service id directly to service offered

internal/handlers/booking.go

@@ -14,6 +14,19 @@ import (
 	"decor-by-hannahs/internal/db"
 )
 
+func getServiceIDFromOption(option string) int64 {
+	serviceMap := map[string]int64{
+		"Small Bundle":  1,
+		"Medium Bundle": 2,
+		"Large Bundle":  3,
+		"Balloons Only": 4,
+	}
+	if id, ok := serviceMap[option]; ok {
+		return id
+	}
+	return 1
+}
+
 func validateAustralianAddress(address string) (bool, string) {
 	if len(strings.TrimSpace(address)) < 10 {
 		return false, "Address is too short. Please provide a complete address."
@@ -125,10 +138,11 @@ func BookingAPIHandler(q *db.Queries, tmpl *template.Template, oryClient *ory.AP
 		}
 
 		userID := sql.NullInt64{Int64: user.ID, Valid: true}
+		serviceID := getServiceIDFromOption(in.ServiceOption)
 
 		booking, err := q.CreateBooking(r.Context(), db.CreateBookingParams{
 			UserID:        userID,
-			ServiceID:     sql.NullInt64{},
+			ServiceID:     sql.NullInt64{Int64: serviceID, Valid: true},
 			EventDate:     eventTime,
 			Address:       sqlNullString(in.Address),
 			Notes:         sqlNullString(in.Notes),