Fix db race condition

- Fixed a bug where the bot would crash if the db connection took too long
- Updated packages to latest version
- Bumped version to 1.1.1

Changelog.md

@@ -2,7 +2,18 @@
 
 This file is used to list changes made to this software.
 
-_Current development release: 1.1.0_
+_Current development release: 1.1.1_
+
+## V1.1.1 [2023-09-16]
+
+### Updates
+- Updated packages to latest versions
+
+### Bugfixes
+- Fixed a bug where the bot would crash on startup if the database connection establishment took too long
+
+### Other
+- Renamed db service in docker compose file from database to db
 
 ## V1.1.0 [2022-11-29]
 

docker-compose.yml

@@ -8,7 +8,7 @@ services:
     tty: true
     stdin_open: true
     depends_on:
-      - database
+      - db
     restart: unless-stopped
     environment:
       - TOKEN=$TOKEN
@@ -16,7 +16,7 @@ services:
       - DB_USERNAME=$DB_USERNAME
       - DB_PASSWORD=$DB_PASSWORD
       - DB_DATABASE=$DB_DATABASE
-  database:
+  db:
     image: postgres:latest
     restart: unless-stopped
     ports:

package.json

@@ -1,6 +1,6 @@
 {
   "name": "eu.astrogd.white-leopard",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "description": "A Discord bot that checks channel names for blacklisted words and reverts the changes if necessary",
   "main": "build/index.js",
   "scripts": {
@@ -11,12 +11,12 @@
     "deploy-commands:prod": "ts-node ci/deploy.ts",
     "deploy:dev": "npm run build && npm run deploy-commands:dev && docker compose build && docker compose up -d",
     "deploy:prod": "rimraf build && npm run build && npm run deploy-commands:prod && docker build -t astrogd/white-leopard:latest . && docker push astrogd/white-leopard:latest",
-    "start": "npm run build && npm run deploy-commands:dev && docker-compose up --no-start && docker compose start database && node --enable-source-maps .",
-    "migration:create": "node --require ts-node/register ./node_modules/typeorm/cli.js migration:generate -d src/data/dataSource.ts -p src/data/migrations/data",
-    "migration:run": "node --require ts-node/register ./node_modules/typeorm/cli.js migration:run -d src/data/dataSource.ts",
-    "migration:revert": "node --require ts-node/register ./node_modules/typeorm/cli.js migration:revert -d src/data/dataSource.ts",
-    "migration:show": "node --require ts-node/register ./node_modules/typeorm/cli.js migration:show -d src/data/dataSource.ts",
-    "migration:check": "node --require ts-node/register ./node_modules/typeorm/cli.js migration:generate --check -d src/data/dataSource.ts src/data/migrations/data"
+    "start": "npm run build && npm run deploy-commands:dev && docker-compose up -d db && node --enable-source-maps .",
+    "migration:create": "node --require ts-node/register ./node_modules/typeorm/cli.js migration:generate -d src/data/dataSource.migration.ts -p src/data/migrations/data",
+    "migration:run": "node --require ts-node/register ./node_modules/typeorm/cli.js migration:run -d src/data/dataSource.migration.ts",
+    "migration:revert": "node --require ts-node/register ./node_modules/typeorm/cli.js migration:revert -d src/data/dataSource.migration.ts",
+    "migration:show": "node --require ts-node/register ./node_modules/typeorm/cli.js migration:show -d src/data/dataSource.migration.ts",
+    "migration:check": "node --require ts-node/register ./node_modules/typeorm/cli.js migration:generate --check -d src/data/dataSource.migration.ts src/data/migrations/data"
   },
   "repository": {
     "type": "git",
@@ -30,15 +30,15 @@
   "homepage": "https://github.com/r-Overwatch2/eu.astrogd.white-leopard#readme",
   "devDependencies": {
     "@types/express": "^4.17.14",
-    "@types/fs-extra": "^9.0.13",
-    "@types/node": "^18.11.9",
-    "rimraf": "^3.0.2",
+    "@types/fs-extra": "^11.0.2",
+    "@types/node": "^18.17.17",
+    "rimraf": "^5.0.1",
     "shx": "^0.3.4",
     "ts-node": "^10.9.1",
-    "typescript": "^4.9.3"
+    "typescript": "^5.2.2"
   },
   "dependencies": {
-    "discord.js": "^14.6.0",
+    "discord.js": "^14.13.0",
     "dotenv": "^16.0.3",
     "express": "^4.18.2",
     "fs-extra": "^11.0.0",

src/client/init.ts

@@ -1,13 +1,21 @@
 import { runCleanup } from "../service";
 import client from "./index";
+import { initPromise } from "../data/dataSource";
 
 const token = process.env["TOKEN"];
 if (!token) throw new ReferenceError("TOKEN environment variable is missing");
 
-client.login(token);
+async function run() {
+    console.log("Establishing database connection");
+    await initPromise;
+    console.log("Connection established\nAuthenticating with Discord API");
+    client.login(token);
+}
 
-client.on("ready", () => {
+client.on("ready", async () => {
     console.log(`Connected to Discord API. Bot account is ${client.user?.tag} (${client.user?.id})`);
 
     runCleanup();
-});
+});
+
+run();

src/data/dataSource.migration.ts

@@ -0,0 +1,3 @@
+import dataSource from "./dataSource";
+
+export default dataSource;

src/data/dataSource.ts

@@ -28,6 +28,9 @@ const dataSource = new DataSource({
     migrationsTransactionMode: "each"
 });
 
-dataSource.initialize();
+const initPromise = dataSource.initialize();
 
-export default dataSource;
+export default dataSource;
+export {
+    initPromise
+}