Add Alerting Infrastructure and Hack Knight Alerts

src/alerts/attendance.ts

@@ -0,0 +1,23 @@
+import { type Client, Colors, EmbedBuilder } from "discord.js";
+import {
+  ATTENDANCE_CHANNEL_ID,
+  KNIGHT_ROLE_ID,
+  PROJECT_HACK_NIGHT_CHANNEL_ID,
+} from "../utils/consts";
+
+export default {
+  name: "attendance",
+  description: "Hourly attendance checks during Hack Night",
+  channel: PROJECT_HACK_NIGHT_CHANNEL_ID,
+  embed: (client: Client) =>
+    new EmbedBuilder()
+      .setColor(Colors.DarkOrange)
+      .setTitle("⏰ REMINDER: Hack Night Attendance Check")
+      .setDescription(
+        `<@${KNIGHT_ROLE_ID}> please do an attendance run and post the results in <#${ATTENDANCE_CHANNEL_ID}>!\n\nConfirm this has been done by reacting with a ✅ to this message.`,
+      ),
+  crons: [
+    "0 21-23 * * 5", // At minute 0 past every hour from 21 through 23 on Friday.
+    "0 0-2 * * 6", // At minute 0 past every hour from 0 through 2 on Saturday.
+  ],
+};

src/alerts/hack_night_setup.ts

@@ -0,0 +1,22 @@
+import { type Client, Colors, EmbedBuilder } from "discord.js";
+import {
+  ATTENDANCE_CHANNEL_ID,
+  KNIGHT_ROLE_ID,
+  PROJECT_HACK_NIGHT_CHANNEL_ID,
+} from "../utils/consts";
+
+export default {
+  name: "hack_night_setup",
+  description: "Setting up for Hack Night",
+  channel: PROJECT_HACK_NIGHT_CHANNEL_ID,
+  embed: (client: Client) =>
+    new EmbedBuilder()
+      .setColor(Colors.DarkOrange)
+      .setTitle("⏰ REMINDER: Set Up Hack Night")
+      .setDescription(
+        `<@${KNIGHT_ROLE_ID}> it's time to setup Hack Night! Make sure somebody is responsible for bringing the Hack Cart to Bechtel and setting up all the devices.\n\nRefer to https://puhack.horse/hn-setup for the checklist of things to do!\n\nConfirm this has been done by reacting with a ✅ to this message.`,
+      ),
+  crons: [
+    "45 19 * * 5", // At 19:45 on Friday.
+  ],
+};

src/alerts/index.ts

@@ -0,0 +1,4 @@
+import attendance from "./attendance";
+import hack_night_setup from "./hack_night_setup";
+
+export { attendance, hack_night_setup };

src/index.ts

@@ -9,9 +9,11 @@ import {
 } from "discord.js";
 import cron from "node-cron";
 
+import * as alerts from "./alerts";
 import { commands } from "./commands";
 import { messageCreate } from "./events";
 
+// TODO(rayhanadev): convert these into alerts
 import { checkBirthdays } from "./utils/birthdays";
 import {
   createHackNightImagesThread,
@@ -76,6 +78,36 @@ client.on(Events.InteractionCreate, async (interaction) => {
   }
 });
 
+const alertCronHandlers: cron.ScheduledTask[] = [];
+
+for (const alert of Object.values(alerts)) {
+  console.log(`Setting up alert: \`${alert.name}\` - ${alert.description}`);
+  for (const schedule of alert.crons) {
+    console.log(`  - ${schedule}`);
+    const handler = cron.schedule(schedule, async () => {
+      const channel = await client.channels.fetch(alert.channel);
+      if (!channel?.isTextBased() || !channel.isSendable()) {
+        console.error(
+          `Channel ${alert.channel} is not a text channel, skipping alert`,
+        );
+        return;
+      }
+
+      const message = await alert.embed(client);
+      if (!message) {
+        console.error(`Failed to create alert: ${alert.name}`);
+        return;
+      }
+
+      await channel.send({
+        embeds: [message],
+      });
+    });
+
+    alertCronHandlers.push(handler);
+  }
+}
+
 const checkBirthdaysTask = cron.schedule("1 0 * * *", checkBirthdays(client));
 const createHackNightImagesThreadTask = cron.schedule(
   "0 20 * * 5",
@@ -97,6 +129,8 @@ client.on(Events.ClientReady, (event) => {
   checkBirthdaysTask.start();
   createHackNightImagesThreadTask.start();
   cleanupHackNightImagesThreadTask.start();
+
+  alertCronHandlers.forEach((handler) => handler.start());
 });
 
 client.on(messageCreate.eventType, async (message) => {

src/utils/consts.ts

@@ -1,7 +1,13 @@
+export const ADMINS = ["636701123620634653"];
+
 export const LOUNGE_CHANNEL_ID = "809628073896443904";
 export const HACK_NIGHT_CHANNEL_ID = "1020777328172859412";
-export const ADMINS = ["636701123620634653"];
+export const PROJECT_HACK_NIGHT_CHANNEL_ID = "1015596235685646357";
+export const ATTENDANCE_CHANNEL_ID = "1287861645628149760";
+
 export const ORGANIZER_ROLE_ID = "1012751663322382438";
+export const KNIGHT_ROLE_ID = "1183270835469963354";
 export const BISHOP_ROLE_ID = "1199891815780847647";
 export const HACK_NIGHT_PHOTOGRAPHY_AWARD_ROLE_ID = "1340775295233560606";
+
 export const EVERGREEN_CREATE_ISSUE_STRING = "evergreen it";