Implemented an annotation for permissions

cloud-jda6/src/main/java/org/incendo/cloud/discord/jda6/annotation/JDAPermission.java

@@ -0,0 +1,51 @@
+//
+// MIT License
+//
+// Copyright (c) 2024 Incendo
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//
+package org.incendo.cloud.discord.jda6.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+import net.dv8tion.jda.api.Permission;
+import org.apiguardian.api.API;
+
+/**
+ * Annotation equivalent of {@link net.dv8tion.jda.api.Permission}.
+ *
+ * <p>This requires the installation of {@link JDAPermissionBuilderModifier}.</p>
+ *
+ * @since 1.0.0
+ */
+@Target(ElementType.METHOD)
+@Retention(RetentionPolicy.RUNTIME)
+@API(status = API.Status.STABLE, since = "1.0.0")
+public @interface JDAPermission {
+
+    /**
+     * Corresponds to {@link net.dv8tion.jda.api.Permission} with annotation support.
+     *
+     * @return what permission the user needs to run the command
+     */
+    Permission permission();
+}

cloud-jda6/src/main/java/org/incendo/cloud/discord/jda6/annotation/JDAPermissionBuilderModifier.java

@@ -0,0 +1,61 @@
+//
+// MIT License
+//
+// Copyright (c) 2024 Incendo
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in all
+// copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+// SOFTWARE.
+//
+package org.incendo.cloud.discord.jda6.annotation;
+
+import java.util.Objects;
+import org.apiguardian.api.API;
+import org.checkerframework.checker.nullness.qual.NonNull;
+import org.incendo.cloud.Command;
+import org.incendo.cloud.annotations.AnnotationParser;
+import org.incendo.cloud.annotations.BuilderModifier;
+import org.incendo.cloud.discord.slash.DiscordPermission;
+
+/**
+ * Builder modifier that enables the use of {@link JDAPermission}.
+ *
+ * @param <C> command sender type
+ * @since 1.0.0
+ */
+@API(status = API.Status.STABLE, since = "1.0.0")
+public final class JDAPermissionBuilderModifier<C> implements BuilderModifier<JDAPermission, C> {
+
+    /**
+     * Installs the builder modifier.
+     *
+     * @param <C> command sender type
+     * @param annotationParser annotation parser
+     */
+    public static <C> void install(final @NonNull AnnotationParser<C> annotationParser) {
+        Objects.requireNonNull(annotationParser, "annotationParser");
+        annotationParser.registerBuilderModifier(JDAPermission.class, new JDAPermissionBuilderModifier<>());
+    }
+
+    @Override
+    public Command.@NonNull Builder<? extends C> modifyBuilder(
+            final @NonNull JDAPermission annotation,
+            final Command.@NonNull Builder<C> builder
+    ) {
+        return builder.permission(DiscordPermission.of(annotation.permission().getRawValue()));
+    }
+}

examples/example-jda6/src/main/java/org/incendo/cloud/discord/jda6/example/commands/AnnotatedCommands.java

@@ -41,6 +41,7 @@
 import org.incendo.cloud.discord.immutables.ImmutableImpl;
 import org.incendo.cloud.discord.jda6.JDA6CommandManager;
 import org.incendo.cloud.discord.jda6.JDAInteraction;
+import org.incendo.cloud.discord.jda6.annotation.JDAPermissionBuilderModifier;
 import org.incendo.cloud.discord.jda6.annotation.ReplySetting;
 import org.incendo.cloud.discord.jda6.annotation.ReplySettingBuilderModifier;
 import org.incendo.cloud.discord.jda6.example.Example;
@@ -63,6 +64,7 @@ public void register(final @NonNull JDA6CommandManager<JDAInteraction> commandMa
 
         // Adds support for the JDA-specific annotations.
         ReplySettingBuilderModifier.install(annotationParser);
+        JDAPermissionBuilderModifier.install(annotationParser);
         CommandScopeBuilderModifier.install(annotationParser);
 
         // Parses @Command, @Parser, @Suggestions & @ExceptionHandler...