Merge pull request #18 from CodeDoctorDE/features/clear

Features/clear

Author: CodeDoctorDE

src/main/java/com/github/codedoctorde/linwood/commands/BaseCommand.java

@@ -27,6 +27,7 @@ public Command[] commands() {
                 new FunCommand(),
                 new GameCommand(),
                 new SettingsCommand(),
+                new ClearCommand(),
                 infoCommand
         };
     }

src/main/java/com/github/codedoctorde/linwood/commands/ClearCommand.java

@@ -1,6 +1,8 @@
 package com.github.codedoctorde.linwood.commands;
 
 import com.github.codedoctorde.linwood.entity.GuildEntity;
+import net.dv8tion.jda.api.Permission;
+import net.dv8tion.jda.api.entities.Member;
 import net.dv8tion.jda.api.entities.Message;
 import org.hibernate.Session;
 import org.jetbrains.annotations.NotNull;
@@ -27,10 +29,20 @@ public boolean onCommand(Session session, Message message, GuildEntity entity, S
             message.getChannel().sendMessage(bundle.getString("Invalid")).queue();
             return true;
         }
-        message.getChannel().getHistory().retrievePast(count).queue(messages -> message.getChannel().sendMessage(MessageFormat.format(bundle.getString("Success"), messages.size())).queue());
+        if(count <= 0 || count > 100)
+            message.getChannel().sendMessage(bundle.getString("Between")).queue();
+        message.getChannel().getHistory().retrievePast(count).queue(messages -> {
+            messages.forEach(deleteMessage -> deleteMessage.delete().queue());
+            message.getChannel().sendMessage(MessageFormat.format(bundle.getString("Success"), messages.size())).queue();
+        });
         return true;
     }
 
+    @Override
+    public boolean hasPermission(Member member, GuildEntity entity, Session session) {
+        return member.hasPermission(Permission.MANAGE_CHANNEL);
+    }
+
     @Override
     public @NotNull Set<String> aliases(GuildEntity entity) {
         return new HashSet<>(Arrays.asList(

src/main/resources/locale/commands/Base_de.properties

@@ -1,2 +1,2 @@
-Syntax=*Bekomme die Hilfe mit `help <Command...>`*\n**Verfügbare Hilfeseiten:** \n\n`help fun` \n*Spaßbefehlhilfe* \n\n`help settings` \n*Einstellungshilfe* \n\n`help games` \n*(Mini)gameshilfe* \n\n~~                              ~~ \n\n**Verfügbare Befehle:** \n\n`info` \n*Bekomme generelle Informationen über den Bot*
+Syntax=*Bekomme die Hilfe mit `help <Command...>`*\n**Verfügbare Hilfeseiten:** \n\n`help fun` \n*Spaßbefehlhilfe* \n\n`help settings` \n*Einstellungshilfe* \n\n`help games` \n*(Mini)gameshilfe* \n\n~~                              ~~ \n\n**Verfügbare Befehle:** \n\n`info` \n*Bekomme generelle Informationen über den Bot* \n\n`clear <Nachrichten 1-100>` \nLeere den Chat \n__Benötigte Rechte: Kanal verwalten__
 Description=Generelle Hilfe Befehl

src/main/resources/locale/commands/Base_en.properties

@@ -1,2 +1,2 @@
-Syntax=*Get the help with `help <Command...>`*\n**Available help pages:** \n\n`help fun` \n*Fun Commands Help* \n\n`help settings` \n*Settings help* \n\n`help games` \n*(Mini)games help* \n\n~~                              ~~ \n\n**Available commands:** \n\n`info` \n*Get the general information of the bot*
+Syntax=*Get the help with `help <Command...>`*\n**Available help pages:** \n\n`help fun` \n*Fun Commands Help* \n\n`help settings` \n*Settings help* \n\n`help games` \n*(Mini)games help* \n\n~~                              ~~ \n\n**Available commands:** \n\n`info` \n*Get the general information of the bot* \n\n`clear <Messages 1-100>` \nClear the chat \n__Required permissions: Manage channel__
 Description=General help command

src/main/resources/locale/commands/Clear_de.properties

@@ -0,0 +1,5 @@
+Syntax=clear <Nachrichten 1-100>
+Description=Leere den derzeitigen Chat
+Success=Erfolgreich {0} Nachrichten geleert!
+Invalid=Das Argument muss eine Zahl sein!
+Between=Das Argument muss zwischen 1 und 100 sein!

src/main/resources/locale/commands/Clear_en.properties

@@ -0,0 +1,5 @@
+Syntax=clear <Messages 1-100>
+Description=Clear the current chat
+Success=Successfully {0} messages cleared!
+Invalid=The argument should be a number!
+Between=The argument should be between 1 and 100!