Merge pull request #8 from La-404-Devinci/features/databases

Features/databases

Author: Kan-A-Pesh

backend/.env.example

@@ -1 +1,15 @@
-PORT=3000
+PORT=3000
+
+JWT_SECRET="s3cr3t"
+
+MYSQL_USER="pixelwar"
+MYSQL_PASSWORD="pixelwar"
+MYSQL_HOST="localhost"
+MYSQL_PORT="3336"
+MYSQL_DATABASE="pixelwar"
+
+REDIS_USER=""
+REDIS_PASSWORD=""
+REDIS_HOST="localhost"
+REDIS_PORT="3337"
+REDIS_DATABASE="0"

backend/.gitignore

@@ -1,7 +1,8 @@
 node_modules
-dist
-out
-build
+dist/
+out/
+build/
 .env
 .*.local.env
-index.js
+index.js
+data/

backend/database/mysql.ts

@@ -0,0 +1,12 @@
+import * as mysql from "mysql2/promise";
+
+const access: mysql.PoolOptions = {
+    user: process.env.MYSQL_USER,
+    password: process.env.MYSQL_PASSWORD,
+    host: process.env.MYSQL_HOST,
+    port: parseInt(process.env.MYSQL_PORT ?? "3306"),
+    database: process.env.MYSQL_DATABASE,
+    connectionLimit: 15,
+};
+
+export default mysql.createPool(access);

backend/database/redis.ts

@@ -0,0 +1,18 @@
+import { createClient } from "redis";
+
+const user = process.env.REDIS_USER;
+const password = process.env.REDIS_PASSWORD;
+const credentials = user && password ? `${user}:${password}@` : "";
+
+const databaseNumber = process.env.REDIS_DATABASE;
+const database = databaseNumber ? `/${databaseNumber}` : "";
+
+const redisUrl = `redis://${credentials}${process.env.REDIS_HOST}:${process.env.REDIS_PORT}${database}`;
+
+const getRedisClient = createClient({
+    url: redisUrl,
+})
+    .on("error", (err) => console.log("Redis Client Error", err))
+    .connect();
+
+export default getRedisClient;

backend/docker-compose.yml

@@ -0,0 +1,24 @@
+version: "3"
+
+services:
+    mysql:
+        image: mysql:8.3.0
+        container_name: mysql-pixelwar
+        restart: always
+        environment:
+            MYSQL_ROOT_PASSWORD: root
+            MYSQL_DATABASE: pixelwar
+            MYSQL_USER: pixelwar
+            MYSQL_PASSWORD: pixelwar
+        ports:
+            - "0.0.0.0:3336:3306"
+        volumes:
+            - ./data/mysql:/var/lib/mysql
+    redis:
+        image: redis:7.2.4
+        container_name: redis-pixelwar
+        restart: always
+        ports:
+            - "0.0.0.0:3337:6379"
+        volumes:
+            - ./data/redis:/data

backend/package-lock.json

@@ -14,6 +14,7 @@
     "license": "ISC",
     "devDependencies": {
         "@types/express": "^4.17.21",
+        "@types/node": "^20.11.17",
         "@types/jsonwebtoken": "^9.0.5",
         "@types/node": "^20.11.16",
         "@typescript-eslint/eslint-plugin": "^6.21.0",
@@ -27,6 +28,8 @@
         "dotenv": "^16.4.1",
         "express": "^4.18.2",
         "jsonwebtoken": "^9.0.2",
+        "mysql2": "^3.9.1",
+        "redis": "^4.6.13",
         "socket.io": "^4.7.4"
     }
 }