Add first login date to /seen (#6258)

Author: AdrianOliva2

Essentials/src/main/java/com/earth2me/essentials/commands/Commandseen.java

@@ -113,6 +113,10 @@ private void seenOnline(final CommandSource sender, final User user, final boole
             sender.sendTl("whoisUuid", user.getBase().getUniqueId().toString());
         }
 
+        if (sender.isAuthorized("essentials.seen.firstlogin")) {
+            sender.sendTl("whoisFirstLogin", DateUtil.formatDate(user.getBase().getFirstPlayed(), ess));
+        }
+
         if (user.isAfk()) {
             sender.sendTl("whoisAFK", CommonPlaceholders.trueFalse(sender, true));
         }

Essentials/src/main/java/com/earth2me/essentials/utils/DateUtil.java

@@ -1,7 +1,9 @@
 package com.earth2me.essentials.utils;
 
+import net.ess3.api.IEssentials;
 import net.ess3.api.TranslatableException;
 
+import java.text.DateFormat;
 import java.util.Calendar;
 import java.util.GregorianCalendar;
 import java.util.regex.Matcher;
@@ -170,4 +172,11 @@ public static String formatDateDiff(final Calendar fromDate, final Calendar toDa
         }
         return sb.toString().trim();
     }
+
+    public static String formatDate(final long date, final IEssentials ess) {
+        final GregorianCalendar gc = new GregorianCalendar();
+        gc.setTimeInMillis(date);
+        final DateFormat df = DateFormat.getDateTimeInstance(DateFormat.LONG, DateFormat.LONG, ess.getI18n().getCurrentLocale());
+        return df.format(gc.getTime());
+    }
 }

Essentials/src/main/resources/messages.properties

@@ -1594,6 +1594,7 @@ whoisPlaytime=<primary> - Playtime\:<reset> {0}
 whoisTempBanned=<primary> - Ban expires\:<reset> {0}
 whoisTop=<primary> \=\=\=\=\=\= WhoIs\:<secondary> {0} <primary>\=\=\=\=\=\=
 whoisUuid=<primary> - UUID\:<reset> {0}
+whoisFirstLogin=<primary> - First login:<reset> {0}
 whoisWhitelist=<primary> - Whitelist\:<reset> {0}
 workbenchCommandDescription=Opens up a workbench.
 workbenchCommandUsage=/<command>

Essentials/src/main/resources/plugin.yml

@@ -1158,6 +1158,8 @@ permissions:
     description: Allows access to the /seen command with location
   essentials.seen.uuid:
     description: Allows access to the /seen command with UUID
+  essentials.seen.firstlogin:
+    description: Allows access to the /seen command with first login time
   essentials.seen.whitelist:
     description: Allows access to the /seen command with whitelist status
   essentials.seen.ipsearch:
@@ -1170,6 +1172,7 @@ permissions:
       essentials.seen.ip: true
       essentials.seen.location: true
       essentials.seen.uuid: true
+      essentials.seen.firstlogin: true
       essentials.seen.whitelist: true
   essentials.sell:
     description: Allows access to the /sell command