implement register teams command

service/src/main/java/CTFApplication.java

@@ -6,6 +6,7 @@ import com.google.inject.Injector;
 import com.mongodb.MongoClient;
 import commands.PurgeDatabaseCommand;
 import commands.RegisterTasksCommand;
+import commands.RegisterTeamsCommand;
 import core.ApplicationConfiguration;
 import io.dropwizard.Application;
 import io.dropwizard.assets.AssetsBundle;
@@ -37,6 +38,7 @@ public class CTFApplication extends Application<ApplicationConfiguration>
         bootstrap.addBundle(new AssetsBundle("/assets", "/page", "index.html"));
         bootstrap.addCommand(new PurgeDatabaseCommand());
         bootstrap.addCommand(new RegisterTasksCommand());
+        bootstrap.addCommand(new RegisterTeamsCommand());
         Stream.of("org.webjars.npm", "org.webjars.bower")
                 .map(WebJarBundle::new)
                 .forEach(bootstrap::addBundle);

service/src/main/java/commands/RegisterTeamsCommand.java

+package commands;
+
+import com.google.inject.Guice;
+import com.google.inject.Injector;
+import core.ApplicationConfiguration;
+import io.dropwizard.cli.ConfiguredCommand;
+import io.dropwizard.setup.Bootstrap;
+import modules.ApplicationModule;
+import net.sourceforge.argparse4j.inf.Namespace;
+import org.mongodb.morphia.Datastore;
+import repositories.TeamsRepository;
+
+public class RegisterTeamsCommand extends ConfiguredCommand<ApplicationConfiguration>
+{
+    private static final String COMMAND_NAME = "registertasks";
+    private static final String COMMAND_DESCRIPTION = "Register tasks";
+
+    public RegisterTeamsCommand()
+    {
+        super(COMMAND_NAME, COMMAND_DESCRIPTION);
+    }
+
+    private void initializeTasks(ApplicationConfiguration applicationConfiguration, Injector injector)
+    {
+        Datastore datastore = injector.getInstance(Datastore.class);
+        TeamsRepository teamsRepository = injector.getInstance(TeamsRepository.class);
+
+        teamsRepository.clean();
+        applicationConfiguration.getTeams().forEach(team -> {
+            team.getMembers().stream().forEach(datastore::save); //todo: use usersrepostiroy to save?
+            datastore.save(team);
+        });
+    }
+
+    @Override
+    protected void run(Bootstrap<ApplicationConfiguration> bootstrap, Namespace namespace, ApplicationConfiguration applicationConfiguration) throws Exception
+    {
+        //todo: move and merge with app setup
+        Injector injector = Guice.createInjector(new ApplicationModule(applicationConfiguration));
+        initializeTasks(applicationConfiguration, injector);
+    }
+}

service/src/main/java/repositories/TeamsRepository.java

@@ -48,15 +48,6 @@ public class TeamsRepository implements Repository {
         return datastore.createQuery(Team.class).asList();
     }
 
-    //todo: move to command
-    public void initialize() {
-        this.clean();
-        applicationConfiguration.getTeams().forEach(team -> {
-            team.getMembers().stream().forEach(user -> datastore.save(user));
-            datastore.save(team);
-        });
-    }
-
     //todo: move to interface
     //todo: use default as interface-implemented methods
     public void add(Team team) {