feat: right-clickybois (context menu support for ApplicationCommand and CommandInteraction) (#6176)

Co-authored-by: SpaceEEC <spaceeec@yahoo.com>
Co-authored-by: Sugden <28943913+NotSugden@users.noreply.github.com>

src/structures/ContextMenuInteraction.js

@@ -0,0 +1,61 @@
+'use strict';
+
+const BaseCommandInteraction = require('./BaseCommandInteraction');
+const CommandInteractionOptionResolver = require('./CommandInteractionOptionResolver');
+const { ApplicationCommandOptionTypes, ApplicationCommandTypes } = require('../util/Constants');
+
+/**
+ * Represents a context menu interaction.
+ * @extends {BaseCommandInteraction}
+ */
+class ContextMenuInteraction extends BaseCommandInteraction {
+  constructor(client, data) {
+    super(client, data);
+    /**
+     * The target of the interaction, parsed into options
+     * @type {CommandInteractionOptionResolver}
+     */
+    this.options = new CommandInteractionOptionResolver(this.client, this.resolveContextMenuOptions(data.data));
+
+    /**
+     * The id of the target of the interaction
+     * @type {Snowflake}
+     */
+    this.targetId = data.data.target_id;
+
+    /**
+     * The type of the target of the interaction; either USER or MESSAGE
+     * @type {ApplicationCommandType}
+     */
+    this.targetType = ApplicationCommandTypes[data.data.type];
+  }
+
+  /**
+   * Resolves and transforms options received from the API for a context menu interaction.
+   * @param {APIApplicationCommandInteractionData} data The interaction data
+   * @returns {CommandInteractionOption[]}
+   * @private
+   */
+  resolveContextMenuOptions({ target_id, resolved }) {
+    const result = [];
+
+    if (resolved.users?.[target_id]) {
+      result.push(
+        this.transformOption({ name: 'user', type: ApplicationCommandOptionTypes.USER, value: target_id }, resolved),
+      );
+    }
+
+    if (resolved.messages?.[target_id]) {
+      result.push({
+        name: 'message',
+        type: '_MESSAGE',
+        value: target_id,
+        message: this.channel?.messages._add(resolved.messages[target_id]),
+      });
+    }
+
+    return result;
+  }
+}
+
+module.exports = ContextMenuInteraction;