a super shitty discord bot but i needed logging

projects/backend/package.json

@@ -18,7 +18,7 @@
     "@typescript-eslint/eslint-plugin": "^8.9.0",
     "@typescript-eslint/parser": "^8.9.0",
     "@vercel/og": "^0.6.3",
-    "discord-webhook-node": "^1.1.8",
+    "discordx": "^11.12.1",
     "elysia": "latest",
     "elysia-autoroutes": "^0.5.0",
     "elysia-decorators": "^1.0.2",

projects/backend/src/bot/bot.ts

@@ -0,0 +1,53 @@
+import { Client, MetadataStorage } from "discordx";
+import { Config } from "@ssr/common/config";
+import { ActivityType, EmbedBuilder } from "discord.js";
+
+export enum DiscordChannels {
+  trackedPlayerLogs = "1295985197262569512",
+  numberOneFeed = "1295988063817830430",
+  backendLogs = "1296524935237468250",
+}
+
+export const DiscordBot = new Client({
+  intents: [],
+  presence: {
+    status: "online",
+    activities: [
+      {
+        name: "scores...",
+        type: ActivityType.Watching,
+        url: "https://ssr.fascinated.cc",
+      },
+    ],
+  },
+});
+
+DiscordBot.once("ready", () => {
+  console.log("Discord bot ready!");
+});
+
+export function initDiscordBot() {
+  console.log("Initializing discord bot...");
+
+  MetadataStorage.instance.build().then(async () => {
+    await DiscordBot.login(Config.discordBotToken!).then();
+  });
+}
+
+/**
+ * Logs the message to a discord channel.
+ *
+ * @param channelId the channel id to log to
+ * @param message the message to log
+ */
+export function logToChannel(channelId: DiscordChannels, message: EmbedBuilder) {
+  const channel = DiscordBot.channels.cache.find(c => c.id === channelId);
+  if (channel == undefined) {
+    throw new Error(`Channel "${channelId}" not found`);
+  }
+  if (!channel.isSendable()) {
+    throw new Error(`Channel "${channelId}" is not sendable`);
+  }
+
+  channel.send({ embeds: [message] });
+}

projects/backend/src/index.ts

@@ -15,7 +15,7 @@ import PlayerController from "./controller/player.controller";
 import { PlayerService } from "./service/player.service";
 import { cron } from "@elysiajs/cron";
 import { scoresaberService } from "@ssr/common/service/impl/scoresaber";
-import { delay } from "@ssr/common/utils/utils";
+import { delay, isProduction } from "@ssr/common/utils/utils";
 import { connectScoreSaberWebSocket } from "@ssr/common/websocket/scoresaber-websocket";
 import ImageController from "./controller/image.controller";
 import ReplayController from "./controller/replay.controller";
@@ -24,6 +24,8 @@ import { Config } from "@ssr/common/config";
 import { PlayerDocument, PlayerModel } from "@ssr/common/model/player";
 import ScoresController from "./controller/scores.controller";
 import LeaderboardController from "./controller/leaderboard.controller";
+import { DiscordChannels, initDiscordBot, logToChannel } from "./bot/bot";
+import { EmbedBuilder } from "discord.js";
 
 // Load .env file
 dotenv.config({
@@ -40,6 +42,12 @@ connectScoreSaberWebSocket({
     await PlayerService.trackScore(playerScore);
     await ScoreService.notifyNumberOne(playerScore);
   },
+  onDisconnect: error => {
+    logToChannel(
+      DiscordChannels.backendLogs,
+      new EmbedBuilder().setDescription(`ScoreSaber websocket disconnected: ${error}`)
+    );
+  },
 });
 
 export const app = new Elysia();
@@ -179,6 +187,9 @@ app.use(swagger());
 
 app.onStart(() => {
   console.log("Listening on port http://localhost:8080");
+  if (isProduction()) {
+    initDiscordBot();
+  }
 });
 
 app.listen(8080);

projects/backend/src/service/player.service.ts

@@ -10,7 +10,8 @@ import ScoreSaberPlayerScoreToken from "@ssr/common/types/token/scoresaber/score
 import { MessageBuilder, Webhook } from "discord-webhook-node";
 import { formatPp } from "@ssr/common/utils/number-utils";
 import { isProduction } from "@ssr/common/utils/utils";
-import { Config } from "@ssr/common/config";
+import { DiscordChannels, logToChannel } from "../bot/bot";
+import { EmbedBuilder } from "discord.js";
 
 export class PlayerService {
   /**
@@ -43,19 +44,31 @@ export class PlayerService {
 
         // Only notify in production
         if (isProduction()) {
-          const hook = new Webhook({
-            url: Config.trackedPlayerWebhook,
-          });
-          hook.setUsername("Player Tracker");
-          const embed = new MessageBuilder();
-          embed.setTitle("New Player Tracked");
-          embed.addField("Username", playerToken.name, true);
-          embed.addField("ID", playerToken.id, true);
-          embed.addField("PP", formatPp(playerToken.pp) + "pp", true);
-          embed.setDescription(`https://ssr.fascinated.cc/player/${playerToken.id}`);
-          embed.setThumbnail(playerToken.profilePicture);
-          embed.setColor("#00ff00");
-          await hook.send(embed);
+          logToChannel(
+            DiscordChannels.trackedPlayerLogs,
+            new EmbedBuilder()
+              .setTitle("New Player Tracked")
+              .setDescription(`https://ssr.fascinated.cc/player/${playerToken.id}`)
+              .addFields([
+                {
+                  name: "Username",
+                  value: playerToken.name,
+                  inline: true,
+                },
+                {
+                  name: "ID",
+                  value: playerToken.id,
+                  inline: true,
+                },
+                {
+                  name: "PP",
+                  value: formatPp(playerToken.pp) + "pp",
+                  inline: true,
+                },
+              ])
+              .setThumbnail(playerToken.profilePicture)
+              .setColor("#00ff00")
+          );
         }
       } catch (err) {
         const message = `Failed to create player document for "${id}"`;

projects/backend/src/service/score.service.ts

@@ -4,7 +4,6 @@ import ScoreSaberPlayerScoreToken from "@ssr/common/types/token/scoresaber/score
 import { MessageBuilder, Webhook } from "discord-webhook-node";
 import { formatPp } from "@ssr/common/utils/number-utils";
 import { isProduction } from "@ssr/common/utils/utils";
-import { Config } from "@ssr/common/config";
 import { Metadata } from "@ssr/common/types/metadata";
 import { NotFoundError } from "elysia";
 import BeatSaverService from "./beatsaver.service";
@@ -20,6 +19,8 @@ import { PlayerScore } from "@ssr/common/score/player-score";
 import LeaderboardScoresResponse from "@ssr/common/response/leaderboard-scores-response";
 import Score from "@ssr/common/score/score";
 import PlayerScoresResponse from "@ssr/common/response/player-scores-response";
+import { DiscordChannels, logToChannel } from "../bot/bot";
+import { EmbedBuilder } from "discord.js";
 
 export class ScoreService {
   /**
@@ -45,20 +46,20 @@ export class ScoreService {
       return;
     }
 
-    const hook = new Webhook({
-      url: Config.numberOneWebhook,
-    });
-    hook.setUsername("Number One Feed");
-    const embed = new MessageBuilder();
-    embed.setTitle(`${player.name} set a #${score.rank} on ${leaderboard.songName} ${leaderboard.songSubName}`);
-    embed.setDescription(`
-    **Player:** https://ssr.fascinated.cc/player/${player.id}
-    **Leaderboard:** https://ssr.fascinated.cc/leaderboard/${leaderboard.id}
-    **PP:** ${formatPp(score.pp)}
-    `);
-    embed.setThumbnail(leaderboard.coverImage);
-    embed.setColor("#00ff00");
-    await hook.send(embed);
+    logToChannel(
+      DiscordChannels.numberOneFeed,
+      new EmbedBuilder()
+        .setTitle(`${player.name} set a #1 on ${leaderboard.songName} ${leaderboard.songSubName}`)
+        .setDescription(
+          `
+        **Player:** https://ssr.fascinated.cc/player/${player.id}
+        **Leaderboard:** https://ssr.fascinated.cc/leaderboard/${leaderboard.id}
+        **PP:** ${formatPp(score.pp)}
+        `
+        )
+        .setThumbnail(leaderboard.coverImage)
+        .setColor("#00ff00")
+    );
   }
 
   /**

projects/common/src/config.ts

@@ -11,4 +11,5 @@ export const Config = {
   trackedPlayerWebhook: process.env.TRACKED_PLAYERS_WEBHOOK,
   numberOneWebhook: process.env.NUMBER_ONE_WEBHOOK,
   mongoUri: process.env.MONGO_URI,
+  discordBotToken: process.env.DISCORD_BOT_TOKEN,
 } as const;

projects/common/src/websocket/scoresaber-websocket.ts

@@ -5,22 +5,29 @@ type ScoresaberSocket = {
   /**
    * Invoked when a general message is received.
    *
-   * @param message The received message.
+   * @param message the received message.
    */
   onMessage?: (message: unknown) => void;
 
   /**
    * Invoked when a score message is received.
    *
-   * @param score The received score data.
+   * @param score the received score data.
    */
   onScore?: (score: ScoreSaberPlayerScoreToken) => void;
+
+  /**
+   * Invoked when the connection is closed.
+   *
+   * @param error the error that caused the connection to close
+   */
+  onDisconnect?: (error: WebSocket.ErrorEvent) => void;
 };
 
 /**
  * Connects to the ScoreSaber websocket and handles incoming messages.
  */
-export function connectScoreSaberWebSocket({ onMessage, onScore }: ScoresaberSocket) {
+export function connectScoreSaberWebSocket({ onMessage, onScore, onDisconnect }: ScoresaberSocket) {
   let websocket: WebSocket | null = null;
 
   function connectWs() {
@@ -35,6 +42,8 @@ export function connectScoreSaberWebSocket({ onMessage, onScore }: ScoresaberSoc
       if (websocket) {
         websocket.close(); // Close the connection on error
       }
+
+      onDisconnect && onDisconnect(error);
     };
 
     websocket.onclose = () => {