feat: added function to get a ZonedDateTimeObject from a string, added function to generate a cronjob string from a ZonedDateTime object

Signed-off-by: limited_dev <loginakkisativ@gmail.com>

src/main/kotlin/net/moonleay/lilJudd/util/TimeUtil.kt

@@ -20,8 +20,10 @@ package net.moonleay.lilJudd.util
 
 import kotlinx.datetime.DayOfWeek
 import java.time.Duration
+import java.time.LocalDateTime
 import java.time.ZoneId
 import java.time.ZonedDateTime
+import java.time.format.DateTimeFormatter
 import java.util.concurrent.TimeUnit
 
 
@@ -142,4 +144,18 @@ object TimeUtil {
         return ZonedDateTime.now(ZoneId.of("Europe/Berlin")).withDayOfMonth(getMondayDayOfMonth()).withHour(4)
             .withMinute(0).withSecond(0)
     }
+
+    fun getDateFromString(input: String): ZonedDateTime {
+        val formatter = DateTimeFormatter.ofPattern("dd.MM.yyyy HH:mm")
+        val localDateTime = LocalDateTime.parse(input, formatter)
+        val zoneId = ZoneId.of("UTC+2") // TODO: Add the possibility to set your timezone
+        return ZonedDateTime.of(localDateTime, zoneId)
+    }
+
+    fun getCronjobStringFromDate(zdt: ZonedDateTime): String {
+        // I'll have to add the possibility to set your timezone in the future
+        // Only subtracting 1 hour, because I want to run the job 1 hour later
+        val zdt_ = zdt.minusHours(1)
+        return "0 ${zdt_.minute} ${zdt_.hour} ${zdt_.dayOfMonth - 1} ${zdt_.month.value - 1} ${zdt_.year}"// 0o *w"
+    }
 }