src/index.ts

@@ -8,6 +8,7 @@ import { DiscordAnalytics } from "@nhcarrigan/discord-analytics";
 import { Client, GatewayIntentBits, Events, MessageFlags } from "discord.js";
 import { blocks } from "./config/blocks.js";
 import { checkAltText } from "./modules/checkAltText.js";
+import { processButton } from "./modules/processButton.js";
 import { instantiateServer } from "./server/serve.js";
 import { logger } from "./utils/logger.js";
 
@@ -35,13 +36,15 @@ client.on(Events.MessageCreate, (message) => {
 
 client.on(Events.InteractionCreate, (interaction) => {
   void analytics.logGatewayEvent(Events.InteractionCreate, { ...interaction });
-  if (!interaction.isChatInputCommand()) {
-    return;
-  }
+  if (interaction.isChatInputCommand()) {
     void interaction.reply({
       components: blocks,
       flags:      MessageFlags.IsComponentsV2,
     });
+  }
+  if (interaction.isButton()) {
+    void processButton(interaction);
+  }
 });
 
 await client.login(process.env.BOT_TOKEN);

src/modules/checkAltText.ts

@@ -33,6 +33,19 @@ export const checkAltText = async(message: Message): Promise<void> => {
   if (noDescription.size > 0) {
     const reminder = getRandomValue(reminders);
     await message.reply({
+      components: [ {
+        components: [
+          {
+            // eslint-disable-next-line @typescript-eslint/naming-convention -- Discord API requires this.
+            custom_id: message.author.id,
+            disabled:  false,
+            label:     "Okie Dokie!",
+            style:     3,
+            type:      2,
+          },
+        ],
+        type: 1,
+      } ],
       content: `${reminder}\n-# If you do not know how to do this, check [Discord's help article](<https://support.discord.com/hc/en-us/articles/211866427-How-do-I-upload-images-and-GIFs>)!\n-# Need help writing descriptive text? Our bot [Cordelia](<https://cordelia.nhcarrigan.com>) can do it for you!`,
     }).catch(() => {
       return null;

src/modules/processButton.ts

@@ -0,0 +1,40 @@
+/**
+ * @copyright NHCarrigan
+ * @license Naomi's Public License
+ * @author Naomi Carrigan
+ */
+
+import { logger } from "../utils/logger.js";
+import type {
+  ButtonInteraction,
+} from "discord.js";
+
+/**
+ * Handles a button interaction. If the user is not the author of the reminder,
+ * they cannot acknowledge it.
+ * @param interaction - The interaction payload from Discord.
+ */
+export const processButton = async(
+  interaction: ButtonInteraction,
+): Promise<void> => {
+  try {
+    await interaction.deferReply({ ephemeral: true });
+    const { customId, user, message } = interaction;
+    if (customId !== user.id) {
+      await interaction.editReply({
+        content: "You cannot acknowledge someone else's reminder.",
+      });
+    }
+    await message.delete();
+    await interaction.editReply({
+      content: "Acknowledged!",
+    });
+  } catch (error) {
+    if (error instanceof Error) {
+      await logger.error("process interaction module", error);
+    }
+    await interaction.editReply({
+      content: "Oh dear, something went wrong.",
+    });
+  }
+};