[client] added "Expiring" column to versionTable and introduced FormatHelper.daysTil(<long_timestamp_in_millis>)

1 files changed, 37 insertions, 1 deletions

diff --git a/dozentenmodul/src/main/java/org/openslx/dozmod/util/FormatHelper.java b/dozentenmodul/src/main/java/org/openslx/dozmod/util/FormatHelper.java
index 26c7071a..5594be6a 100644
--- a/dozentenmodul/src/main/java/org/openslx/dozmod/util/FormatHelper.java
+++ b/dozentenmodul/src/main/java/org/openslx/dozmod/util/FormatHelper.java
@@ -1,7 +1,14 @@
 package org.openslx.dozmod.util;
 
+import java.util.Calendar;
+
+import org.joda.time.DateTime;
+import org.joda.time.Days;
+import org.joda.time.Period;
 import org.joda.time.format.DateTimeFormat;
 import org.joda.time.format.DateTimeFormatter;
+import org.joda.time.format.PeriodFormat;
+import org.joda.time.format.PeriodFormatter;
 import org.openslx.bwlp.thrift.iface.OperatingSystem;
 import org.openslx.bwlp.thrift.iface.UserInfo;
 
@@ -112,5 +119,34 @@ public class FormatHelper {
 			return ret + String.format("%02d:%02d", seconds / 3600, (seconds % 3600) / 60);
 		}
 	}
-
+	/**
+	 * Returns the number of days left til the given end timestamp
+	 *  
+	 * @param timestamp to calculate the days until 
+	 * @return user-ready String containing the amount of days left if <14 days and > 24h,
+	 * the number of hours left if <24. If end is already passed, then just
+	 * the same as longDate
+	 */
+	public static String daysTil(final long timestamp) {
+		Period period = new Period(DateTime.now().getMillis(), timestamp * 1000);
+		if (period.getYears() > 0 || period.getMonths() > 0 || period.getWeeks() > 2) {
+			return longDate(timestamp);
+		} else {
+			// under 2 weeks, get the days and add the week if any
+			int daysLeft = period.getDays();
+			if (period.getWeeks() == 1)
+				daysLeft += 7;
+			if (daysLeft <= 14 && daysLeft >= 1) {
+				return new String(daysLeft + " Tag(e)");
+			} else if (daysLeft == 0) {
+				int hoursLeft = period.getHours();
+				if (hoursLeft != 0) {
+					return new String(hoursLeft + " Stunde(n)");
+				} else {
+					return new String(period.getMinutes() + " Minute(n)");
+				}
+			}
+		}
+		return "-"; // Error
+	}
 }