Add guild settings getter in command events

command/src/main/java/com/jagrosh/jdautilities/command/CommandEvent.java

@@ -26,6 +26,7 @@
 import net.dv8tion.jda.api.events.message.MessageReceivedEvent;
 import net.dv8tion.jda.api.exceptions.PermissionException;
 import net.dv8tion.jda.internal.utils.Checks;
+import org.jetbrains.annotations.Nullable;
 
 /**
  * A wrapper class for a {@link net.dv8tion.jda.api.events.message.MessageReceivedEvent MessageReceivedEvent},
@@ -1204,4 +1205,56 @@ public boolean isFromType(ChannelType channelType)
     {
         return event.isFromType(channelType);
     }
+
+    /**
+     * Gets the settings of the guild in which this command was run.
+     *
+     * @param <S> the type of the settings
+     * @return the settings, or {@code null} if either of the following conditions are met:
+     * <ul>
+     *     <li>this command wasn't run in a guild</li>
+     *     <li>the client's {@link GuildSettingsManager} is null</li>
+     *     <li>the {@link GuildSettingsManager} returned null settings for the guild</li>
+     * </ul>
+     */
+    @Nullable
+    public <S> S getGuildSettings()
+    {
+        try {
+            final GuildSettingsManager<S> manager = getClient().getSettingsManager();
+            if (manager == null) return null;
+            return manager.getSettings(getGuild());
+        } catch (IllegalStateException ignored) {
+            return null;
+        }
+    }
+
+    /**
+     * Gets the settings of the guild in which this command was run.
+     *
+     * @param settingsClazz the class of the settings
+     * @param <S> the type of the settings
+     * @return the settings, or {@code null} if either of the following conditions are met:
+     * <ul>
+     *     <li>this command wasn't run in a guild</li>
+     *      <li>the client's {@link GuildSettingsManager} is null</li>
+     *      <li>the {@link GuildSettingsManager} returned null settings for the guild</li>
+     *      <li>the {@link GuildSettingsManager} returned settings that are not assignable to the {@code settingsClazz}</li>
+     * </ul>
+     */
+    @Nullable
+    @SuppressWarnings("rawtypes")
+    public <S> S getGuildSettings(Class<? extends S> settingsClazz)
+    {
+        try {
+            getGuild();
+            final GuildSettingsManager manager = getClient().getSettingsManager();
+            if (manager == null) return null;
+            final Object settings = manager.getSettings(getGuild());
+            if (!settingsClazz.isInstance(settings)) return null;
+            return settingsClazz.cast(settings);
+        } catch (IllegalStateException ignored) {
+            return null;
+        }
+    }
 }

command/src/main/java/com/jagrosh/jdautilities/command/MessageContextMenuEvent.java

@@ -25,6 +25,7 @@
 import net.dv8tion.jda.api.requests.restaction.interactions.ReplyCallbackAction;
 import net.dv8tion.jda.api.utils.AttachmentOption;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
 import java.io.File;
 
@@ -159,4 +160,53 @@ public boolean isOwner()
                 return true;
         return false;
     }
+
+    /**
+     * Gets the settings of the guild in which this context menu was used.
+     *
+     * @param <S> the type of the settings
+     * @return the settings, or {@code null} if either of the following conditions are met:
+     * <ul>
+     *     <li>this interaction didn't happen in a guild</li>
+     *     <li>the client's {@link GuildSettingsManager} is null</li>
+     *     <li>the {@link GuildSettingsManager} returned null settings for the guild</li>
+     * </ul>
+     */
+    @Nullable
+    public <S> S getGuildSettings()
+    {
+        if (!isFromGuild()) {
+            return null;
+        }
+        final GuildSettingsManager<S> manager = getClient().getSettingsManager();
+        if (manager == null) return null;
+        return manager.getSettings(getGuild());
+    }
+
+    /**
+     * Gets the settings of the guild in which this context menu was used.
+     *
+     * @param settingsClazz the class of the settings
+     * @param <S> the type of the settings
+     * @return the settings, or {@code null} if either of the following conditions are met:
+     * <ul>
+     *     <li>this interaction didn't happen in a guild</li>
+     *      <li>the client's {@link GuildSettingsManager} is null</li>
+     *      <li>the {@link GuildSettingsManager} returned null settings for the guild</li>
+     *      <li>the {@link GuildSettingsManager} returned settings that are not assignable to the {@code settingsClazz}</li>
+     * </ul>
+     */
+    @Nullable
+    @SuppressWarnings("rawtypes")
+    public <S> S getGuildSettings(Class<? extends S> settingsClazz)
+    {
+        if (!isFromGuild()) {
+            return null;
+        }
+        final GuildSettingsManager manager = getClient().getSettingsManager();
+        if (manager == null) return null;
+        final Object settings = manager.getSettings(getGuild());
+        if (!settingsClazz.isInstance(settings)) return null;
+        return settingsClazz.cast(settings);
+    }
 }

command/src/main/java/com/jagrosh/jdautilities/command/SlashCommandEvent.java

@@ -353,6 +353,55 @@ public boolean isFromType(ChannelType channelType)
         return getChannelType() == channelType;
     }
 
+    /**
+     * Gets the settings of the guild in which this command was run.
+     *
+     * @param <S> the type of the settings
+     * @return the settings, or {@code null} if either of the following conditions are met:
+     * <ul>
+     *     <li>this interaction didn't happen in a guild</li>
+     *     <li>the client's {@link GuildSettingsManager} is null</li>
+     *     <li>the {@link GuildSettingsManager} returned null settings for the guild</li>
+     * </ul>
+     */
+    @Nullable
+    public <S> S getGuildSettings()
+    {
+        if (!isFromGuild()) {
+            return null;
+        }
+        final GuildSettingsManager<S> manager = getClient().getSettingsManager();
+        if (manager == null) return null;
+        return manager.getSettings(getGuild());
+    }
+
+    /**
+     * Gets the settings of the guild in which this command was run.
+     *
+     * @param settingsClazz the class of the settings
+     * @param <S> the type of the settings
+     * @return the settings, or {@code null} if either of the following conditions are met:
+     * <ul>
+     *     <li>this interaction didn't happen in a guild</li>
+     *      <li>the client's {@link GuildSettingsManager} is null</li>
+     *      <li>the {@link GuildSettingsManager} returned null settings for the guild</li>
+     *      <li>the {@link GuildSettingsManager} returned settings that are not assignable to the {@code settingsClazz}</li>
+     * </ul>
+     */
+    @Nullable
+    @SuppressWarnings("rawtypes")
+    public <S> S getGuildSettings(Class<? extends S> settingsClazz)
+    {
+        if (!isFromGuild()) {
+            return null;
+        }
+        final GuildSettingsManager manager = getClient().getSettingsManager();
+        if (manager == null) return null;
+        final Object settings = manager.getSettings(getGuild());
+        if (!settingsClazz.isInstance(settings)) return null;
+        return settingsClazz.cast(settings);
+     }
+
     /**
      * Gets the {@link net.dv8tion.jda.api.entities.TextChannel TextChannel} that this CommandEvent
      * may have taken place on, or {@code null} if it didn't happen on a TextChannel.

command/src/main/java/com/jagrosh/jdautilities/command/UserContextMenuEvent.java

@@ -25,6 +25,7 @@
 import net.dv8tion.jda.api.requests.restaction.interactions.ReplyCallbackAction;
 import net.dv8tion.jda.api.utils.AttachmentOption;
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 
 import java.io.File;
 
@@ -122,4 +123,53 @@ public boolean isOwner()
                 return true;
         return false;
     }
+
+    /**
+     * Gets the settings of the guild in which this context menu was used.
+     *
+     * @param <S> the type of the settings
+     * @return the settings, or {@code null} if either of the following conditions are met:
+     * <ul>
+     *     <li>this interaction didn't happen in a guild</li>
+     *     <li>the client's {@link GuildSettingsManager} is null</li>
+     *     <li>the {@link GuildSettingsManager} returned null settings for the guild</li>
+     * </ul>
+     */
+    @Nullable
+    public <S> S getGuildSettings()
+    {
+        if (!isFromGuild()) {
+            return null;
+        }
+        final GuildSettingsManager<S> manager = getClient().getSettingsManager();
+        if (manager == null) return null;
+        return manager.getSettings(getGuild());
+    }
+
+    /**
+     * Gets the settings of the guild in which this context menu was used.
+     *
+     * @param settingsClazz the class of the settings
+     * @param <S> the type of the settings
+     * @return the settings, or {@code null} if either of the following conditions are met:
+     * <ul>
+     *     <li>this interaction didn't happen in a guild</li>
+     *      <li>the client's {@link GuildSettingsManager} is null</li>
+     *      <li>the {@link GuildSettingsManager} returned null settings for the guild</li>
+     *      <li>the {@link GuildSettingsManager} returned settings that are not assignable to the {@code settingsClazz}</li>
+     * </ul>
+     */
+    @Nullable
+    @SuppressWarnings("rawtypes")
+    public <S> S getGuildSettings(Class<? extends S> settingsClazz)
+    {
+        if (!isFromGuild()) {
+            return null;
+        }
+        final GuildSettingsManager manager = getClient().getSettingsManager();
+        if (manager == null) return null;
+        final Object settings = manager.getSettings(getGuild());
+        if (!settingsClazz.isInstance(settings)) return null;
+        return settingsClazz.cast(settings);
+    }
 }