Added /kb delete <backup_name> for deleting an backup (with auto-complete supported).

Command /kb confirm now confirms both /kb restore and /kb delete.
Added /kb prev for easily check out the latest backup.

1 files changed, 22 insertions, 0 deletions

diff --git a/src/main/java/com/keuin/kbackupfabric/util/BackupNameTimeFormatter.java b/src/main/java/com/keuin/kbackupfabric/util/BackupNameTimeFormatter.java
new file mode 100644
index 0000000..5d00270
--- /dev/null
+++ b/src/main/java/com/keuin/kbackupfabric/util/BackupNameTimeFormatter.java
@@ -0,0 +1,22 @@
+package com.keuin.kbackupfabric.util;
+
+import java.time.LocalDateTime;
+import java.time.ZoneId;
+import java.time.ZoneOffset;
+import java.time.format.DateTimeFormatter;
+
+public class BackupNameTimeFormatter {
+    private static final DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd_HH-mm-ss");
+
+    public static String getTimeString() {
+        return LocalDateTime.now().format(formatter);
+    }
+
+    public static long timeStringToEpochSeconds(String timeString) {
+        ZoneId systemZone = ZoneId.systemDefault(); // my timezone
+        LocalDateTime localDateTime = LocalDateTime.parse(timeString, formatter);
+        ZoneOffset currentOffsetForMyZone = systemZone.getRules().getOffset(localDateTime);
+        return localDateTime.toEpochSecond(currentOffsetForMyZone);
+    }
+
+}