Chess game Mini App for Telegram Contest

[@ChessContestBot](https://t.me/ChessContestBot) is a Mini App designed to offer a multiplayer chess gaming experience. Users have the option to choose their side and create a new game, after which they can share the provided game link with their opponent. When the opponent joins the game, the user will receive notifications from the bot regarding the game's progress. Every Telegram user with access to the game link can view the ongoing competition in real-time.

README.md

@@ -84,7 +84,23 @@ Also we have working `Dockerfile` with frontend and backend images.
 
 You can find configuration in `.helm` folder and `werf.yaml` file.
 
-Set environment for Kubernetes config, like ``
+1. Set environment for Kubernetes config, like `WERF_KUBECONFIG_BASE64`.
+2. Generate `WERF_SECRET_KEY` and configure secret values in `.helm/secret-values.yaml`
+3. Provide `REACT_APP_BOT_URI` env variable
+4. Just run `werf converge` to deploy to Kubernetes cluster
+
+This configuration uses [Zalando Postgres Operator](https://github.com/zalando/postgres-operator) for database.
+
+For more information, refer to the [werf official documentation](https://werf.io/documentation/v1.2/).
+
+## Imlementation details
+
+For chess logic used [Chess.js](https://github.com/jhlywa/chess.js) library
+For chess board used [react-chessboard](https://github.com/Clariity/react-chessboard)
+For telegram Web App react bindins user [react-telegram-web-app](https://github.com/vkruglikov/react-telegram-web-app)
+For telegram bot server used [Telegraf](https://github.com/telegraf/telegraf)
+For database connection and migrations used [Drizzle ORM](https://orm.drizzle.team)
+For websockets used [Socket.IO](https://socket.io)
 
 ## TODO
 

drizzle.config.ts

@@ -6,6 +6,9 @@ export default {
   out: "./migrations",
   driver: 'pg',
   dbCredentials: {
-    connectionString: `postgres://${process.env.DB_USER || "postgres"}:${process.env.DB_PASS}@${process.env.DB_HOST || "localhost"}:${process.env.DB_PORT || "5432"}/${process.env.DB_NAME || "chess"}${process.env.DB_SSLMODE ? '?sslmode=require' : ''}`
+    connectionString: `postgres://${process.env.DB_USER || "postgres"}:${process.env.DB_PASS}@${process.env.DB_HOST || "localhost"}:${process.env.DB_PORT || "5432"}/${process.env.DB_NAME || "chess"}${process.env.DB_SSLMODE ? '?sslmode=require' : ''}`,
+    ssl: process.env.DB_SSLMODE ? {
+      rejectUnauthorized: false
+    } : false
   }
 } satisfies Config;

src/db/index.ts

@@ -7,7 +7,10 @@ import * as schema from './schema';
 const { Client } = pg;
 
 const client = new Client({
-  connectionString: `postgres://${process.env.DB_USER || "postgres"}:${process.env.DB_PASS}@${process.env.DB_HOST || "localhost"}:${process.env.DB_PORT || "5432"}/${process.env.DB_NAME || "chess"}${process.env.DB_SSLMODE ? '?sslmode=require' : ''}`
+  connectionString: `postgres://${process.env.DB_USER || "postgres"}:${process.env.DB_PASS}@${process.env.DB_HOST || "localhost"}:${process.env.DB_PORT || "5432"}/${process.env.DB_NAME || "chess"}${process.env.DB_SSLMODE ? '?sslmode=require' : ''}`,
+  ssl: process.env.DB_SSLMODE ? {
+    rejectUnauthorized: false
+  } : false
 });
 
 const db = drizzle(client, { schema });