feat: add internal role manager plugin; add role buttons plugin

backend/src/plugins/RoleButtons/events/buttonInteraction.ts

@@ -0,0 +1,50 @@
+import { typedGuildEventListener } from "knub";
+import { RoleButtonsPluginType, TRoleButtonOption } from "../types";
+import { RoleManagerPlugin } from "../../RoleManager/RoleManagerPlugin";
+
+export const onButtonInteraction = typedGuildEventListener<RoleButtonsPluginType>()({
+  event: "interactionCreate",
+  async listener({ pluginData, args }) {
+    if (!args.interaction.isButton() || !args.interaction.customId.startsWith("roleButtons:")) {
+      return;
+    }
+
+    const config = pluginData.config.get();
+    const [, name, optionIndex] = args.interaction.customId.split(":");
+    // For some reason TS's type inference fails here so using a type annotation
+    const option: TRoleButtonOption | undefined = config.buttons[name]?.options[optionIndex];
+    if (!option) {
+      args.interaction.reply({
+        ephemeral: true,
+        content: "Invalid option selected",
+      });
+      return;
+    }
+
+    const member = args.interaction.member || (await pluginData.guild.members.fetch(args.interaction.user.id));
+    if (!member) {
+      args.interaction.reply({
+        ephemeral: true,
+        content: "Error while fetching member to apply roles for",
+      });
+      return;
+    }
+
+    const hasRole = Array.isArray(member.roles)
+      ? member.roles.includes(option.role_id)
+      : member.roles.cache.has(option.role_id);
+    if (hasRole) {
+      pluginData.getPlugin(RoleManagerPlugin).removeRole(member.user.id, option.role_id);
+      args.interaction.reply({
+        ephemeral: true,
+        content: "The selected role will be removed shortly!",
+      });
+    } else {
+      pluginData.getPlugin(RoleManagerPlugin).addRole(member.user.id, option.role_id);
+      args.interaction.reply({
+        ephemeral: true,
+        content: "You will receive the selected role shortly!",
+      });
+    }
+  },
+});