refactor: extract application bootstrap

2026-05-19 15:08:02 +07:00
parent f7c8257ef1
commit dcbe204795
3 changed files with 155 additions and 123 deletions
@@ -0,0 +1,98 @@
+import { Client } from "discord.js-selfbot-v13";
+import { config } from "../config";
+import { closeDatabase, initializeDatabase } from "../database/drizzle";
+import { createDiscordClientOptions } from "../discordClientOptions";
+import { createChildLogger } from "../logger";
+import { startPendingAIAnalysisWorker } from "../moderation/aiAnalyzer";
+import { syncBacklogMessages } from "../moderation/backlogSync";
+import { registerMessageCapture } from "../moderation/messageCapture";
+import { discordPlayer } from "../player";
+import { VoiceController } from "../voiceController";
+import { startWebserver } from "../webserver";
+import { createGracefulShutdown } from "./shutdown";
+
+export async function initializeApp() {
+  const logger = createChildLogger("bot");
+
+  const token = config.DISCORD_TOKEN;
+  logger.info(
+    { hasToken: token.length > 0, tokenLength: token.length },
+    "Config loaded",
+  );
+
+  logger.info("Creating Discord client");
+  const client = new Client(createDiscordClientOptions());
+  const voiceController = new VoiceController(client);
+
+  const gracefulShutdown = createGracefulShutdown({
+    logger,
+    closeDatabase,
+    voiceController,
+    discordPlayer,
+    client,
+  });
+
+  try {
+    logger.info("Initializing database");
+    await initializeDatabase();
+    logger.info({ type: config.DATABASE_TYPE }, "Database initialized");
+  } catch (err) {
+    logger.error({ error: err }, "Failed to initialize database");
+    process.exit(1);
+  }
+
+  client.on("debug", (msg) => {
+    if (
+      msg.includes("[VOICE") ||
+      msg.includes("[ffmpeg") ||
+      msg.toLowerCase().includes("error") ||
+      msg.toLowerCase().includes("stream")
+    ) {
+      logger.info({ debugMsg: msg }, "Discord Client Debug");
+    } else if (config.VERBOSE) {
+      logger.debug({ debugMsg: msg }, "Discord Client Debug");
+    }
+  });
+
+  client.on("ready", async () => {
+    logger.info({ user: client.user?.tag }, "Bot logged in");
+    registerMessageCapture(client);
+    startPendingAIAnalysisWorker();
+    syncBacklogMessages(client).catch((error) => {
+      logger.warn({ error }, "Backlog sync failed");
+    });
+    await startWebserver(config.WEBSERVER_PORT, client, voiceController);
+  });
+
+  client.on("error", (err) => {
+    logger.error({ error: err }, "Client error");
+  });
+
+  process.on("SIGINT", () => {
+    gracefulShutdown("SIGINT");
+  });
+
+  process.on("SIGTERM", () => {
+    gracefulShutdown("SIGTERM");
+  });
+
+  process.on("uncaughtException", (err) => {
+    logger.error({ error: err }, "Uncaught exception");
+    gracefulShutdown("uncaughtException");
+  });
+
+  process.on("unhandledRejection", (reason, promise) => {
+    logger.error({ reason, promise }, "Unhandled rejection");
+    gracefulShutdown("unhandledRejection");
+  });
+
+  logger.info("Calling Discord client.login");
+  client
+    .login(token)
+    .then(() => {
+      logger.info("Discord client.login resolved");
+    })
+    .catch((error) => {
+      logger.error({ error }, "Discord client.login failed");
+    });
+}