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Create custom mapper for permissions

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Adds the possibility to specify a custom mapper for command permissions (e.G. for permissions in private messages or if you just don't want to use discord's built-in permission system)
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JarFiles 2020-10-05 22:09:56 +02:00 • committed by Josh Taylor
parent d6a2062069
commit e5f9b3d8ca
1 changed files with 10 additions and 0 deletions
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10
cloud-discord/cloud-jda/src/main/java/cloud/commandframework/jda/JDACommandManager.java
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@ -34,7 +34,9 @@ import net.dv8tion.jda.api.Permission;
import net.dv8tion.jda.api.entities.Member;
import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
import org.checkerframework.checker.nullness.qual.NonNull;
import org.checkerframework.checker.nullness.qual.Nullable;
import java.util.function.BiFunction;
import java.util.function.Function;
/**
@ -46,6 +48,7 @@ public class JDACommandManager<C> extends CommandManager<C> {
private final long botId;
private final Function<@NonNull C, @NonNull String> prefixMapper;
private final BiFunction<@NonNull C, @NonNull String, @NonNull Boolean> permissionMapper;
private final Function<@NonNull MessageReceivedEvent, @NonNull C> commandSenderMapper;
private final Function<@NonNull C, @NonNull MessageReceivedEvent> backwardsCommandSenderMapper;
@ -55,6 +58,7 @@ public class JDACommandManager<C> extends CommandManager<C> {
*
* @param jda JDA instance to register against
* @param prefixMapper Function that maps the sender to a command prefix string
* @param permissionMapper Function used to check if a command sender has the permission to execute a command
* @param commandExecutionCoordinator Coordination provider
* @param commandSenderMapper Function that maps {@link MessageReceivedEvent} to the command sender type
* @param backwardsCommandSenderMapper Function that maps the command sender type to {@link MessageReceivedEvent}
@ -62,12 +66,14 @@ public class JDACommandManager<C> extends CommandManager<C> {
*/
public JDACommandManager(final @NonNull JDA jda,
final @NonNull Function<@NonNull C, @NonNull String> prefixMapper,
final @Nullable BiFunction<@NonNull C, @NonNull String, @NonNull Boolean> permissionMapper,
final @NonNull Function<CommandTree<C>, CommandExecutionCoordinator<C>> commandExecutionCoordinator,
final @NonNull Function<@NonNull MessageReceivedEvent, @NonNull C> commandSenderMapper,
final @NonNull Function<@NonNull C, @NonNull MessageReceivedEvent> backwardsCommandSenderMapper)
throws InterruptedException {
super(commandExecutionCoordinator, CommandRegistrationHandler.nullCommandRegistrationHandler());
this.prefixMapper = prefixMapper;
this.permissionMapper = permissionMapper;
this.commandSenderMapper = commandSenderMapper;
this.backwardsCommandSenderMapper = backwardsCommandSenderMapper;
jda.addEventListener(new JDACommandListener<>(this));
@ -108,6 +114,10 @@ public class JDACommandManager<C> extends CommandManager<C> {
return true;
}
if (permissionMapper != null) {
return permissionMapper.apply(sender, permission);
}
MessageReceivedEvent message = backwardsCommandSenderMapper.apply(sender);
Member member = message.getMember();
if (member == null) {