Switch: mariadb -> postgres

Addendum: MariaDB sucks dick with teeth

docker-compose.yml

@@ -11,7 +11,7 @@ services:
     environment:
       NODE_ENV: "production"
       DB_HOST: db
-      DB_USER: root
+      DB_USER: postgres
       DB_PASSWORD: example
       DATABASE: hypixel
     volumes:
@@ -21,21 +21,12 @@ services:
 
 
   db:
-    image: mariadb:11.7.1-noble-rc
+    image: postgres:17.2
     restart: always
     environment:
-      MARIADB_ROOT_PASSWORD: example # Change this to a secure password. Has to be identical to DB_PASSWORD in the bot service
+      POSTGRES_PASSWORD: example # Change this to a secure password. Has to be identical to DB_PASSWORD in the bot service
-      MARIADB_DATABASE: hypixel
+      POSTGRES_DB: hypixel
     volumes:
-      - ./db_data:/var/lib/mysql
+      - ./db_data:/var/lib/postgres/data
       - /etc/localtime:/etc/localtime:ro
       - /etc/timezone:/etc/timezone:ro
-
-## optional service for quick management of the database.
-#  adminer:
-#    image: adminer
-#    restart: always
-#    depends_on:
-#      - db
-#    ports:
-#      - 8080:8080

package.json

@@ -12,14 +12,15 @@
   },
   "dependencies": {
     "@types/node": "^22.10.2",
+    "@types/pg": "^8.11.10",
     "@types/toastify-js": "^1.12.3",
     "axios": "^0.24.0",
     "copy-paste": "^1.5.3",
     "discord.js": "^14.16.3",
     "express": "^4.21.2",
-    "mariadb": "^3.4.0",
     "node-notifier": "^10.0.1",
     "open": "^8.4.2",
+    "pg": "^8.13.1",
     "prismarine-nbt": "^2.7.0",
     "socket.io": "^4.8.1",
     "toastify-js": "^1.12.0",

src/sqlFunctions.ts

@@ -1,24 +1,31 @@
-import mariadb from 'mariadb';
+import { Pool, PoolClient } from 'pg';
 import { loadConfig } from './configLoader';
 const config = loadConfig();
 
 class SqlSystem {
 
-  private static pool: mariadb.Pool = mariadb.createPool({ database: process.env.DATABASE, host: process.env.DB_HOST, user: process.env.DB_USER, password: process.env.DB_PASSWORD, connectionLimit: config.data.worker_count ?? 10 })
+  private static pool: Pool = new Pool({
+    database: process.env.DATABASE,
+    host: process.env.DB_HOST,
+    user: process.env.DB_USER,
+    password: process.env.DB_PASSWORD,
+    max: config.data.worker_count ?? 10
+  })
+
 
   public static async InitDB() {
-    let conn: mariadb.PoolConnection | undefined;
+    let conn: PoolClient | undefined;
     try {
-      conn = await this.pool.getConnection();
+      conn = await this.pool.connect();
       //Setup tables for auctions and lifetimes
       await conn.query(`
         CREATE TABLE if NOT EXISTS auctions (
-        id INT AUTO_INCREMENT PRIMARY KEY,
+        id UUID PRIMARY KEY,
         auctionid VARCHAR(255) NOT NULL,
-        lbin DECIMAL(65,5) SIGNED,
+        lbin DECIMAL(65,5),
-        UNIQUE INDEX 'auctionid' ('auctionid')
+        UNIQUE (auctionid)
         );
-        CREATE TABLE if NOT EXISTS lifetimes (id INT PRIMARY KEY, insertedon DATETIME(2));
+        CREATE TABLE if NOT EXISTS lifetimes (id UUID PRIMARY KEY, insertedon DATETIME(2));
         `);
       //Setup lifetime Trigger
       await conn.query(`
@@ -88,10 +95,10 @@ class SqlSystem {
   }
   //INSERT ELEMENT IN AUCTIONS TABLE OR UPDATE IF IT ALREADY EXISTS
   public static async Upsert(auctionid: string|string[], lbin: number|number[]) {
-    let conn: mariadb.PoolConnection | undefined;
+    let conn: PoolClient | undefined;
     try {
-      conn = await this.pool.getConnection();
+      conn = await this.pool.connect();
-      await conn.beginTransaction();
+      await conn.query('BEGIN');
       if(Array.isArray(auctionid) && Array.isArray(lbin))
         if(auctionid.length === lbin.length) {
           await conn.query(`
@@ -111,12 +118,12 @@ class SqlSystem {
             LBin = VALUES(LBin);
         `, [auctionid, lbin]);
       }
-      await conn.commit();
+      await conn.query('COMMIT');
     }
     catch(error)
     {
       console.error("message_before_error: ", error);
-      if(conn) await conn.rollback();
+      if (conn) await conn.query('ROLLBACK');
       throw error;
     }
     finally
@@ -126,18 +133,18 @@ class SqlSystem {
   }
 //REMOVE ELEMENT IN AUCTIONS TABLE 
   public static async Remove(auctionid: string|string[]) {
-    let conn: mariadb.PoolConnection | undefined;
+    let conn: PoolClient | undefined;
     try {
-      conn = await this.pool.getConnection();
+      conn = await this.pool.connect();
-      await conn.beginTransaction();
+      await conn.query('BEGIN');
       await conn.query(`
         DELETE FROM auctions WHERE auctionid = ?
         `,[auctionid]);
-      await conn.commit();
+      await conn.query('COMMIT');
     }
     catch (error) {
       console.error("InitDB Error: ", error);
-      if(conn) await conn.rollback();
+      if (conn) await conn.query('ROLLBACK');
       throw error;
     }
     finally {
@@ -146,16 +153,16 @@ class SqlSystem {
   }
   
   public static async Query(query:string,use_transaction:boolean = true) {
-    let conn: mariadb.PoolConnection | undefined;
+    let conn: PoolClient | undefined;
     try{
-      conn = await this.pool.getConnection()
+      conn = await this.pool.connect()
-      if(use_transaction) await conn.beginTransaction();
+      if (use_transaction) await conn.query('BEGIN');
       await conn.query(query);
-      if(use_transaction) await conn.commit();
+      if (use_transaction) await conn.query('COMMIT');
     }
     catch(error) {
       console.error("InitDB Error: ", error);
-      if(use_transaction && conn) await conn.rollback();
+      if (use_transaction && conn) await conn.query('ROLLBACK');
       throw error;
     }
     finally
@@ -165,10 +172,10 @@ class SqlSystem {
   }
   //MATCH PROVIDED ELEMENTS IN AUCTIONS TABLE - returns true/false
   public static async Match(auctionid:string|string[],lbin:number|number[]): Promise<boolean|any> {
-    let conn: mariadb.PoolConnection | undefined;
+    let conn: PoolClient | undefined;
     let result;
     try{
-      conn = await this.pool.getConnection();
+      conn = await this.pool.connect();
       if(Array.isArray(auctionid) && Array.isArray(lbin))
         if(auctionid.length === lbin.length) {
           result = await conn.query(`
@@ -198,7 +205,7 @@ class SqlSystem {
             END AS user_exists 
           FROM auctions WHERE auctionID = ?;
         `,[auctionid]);
-        return Boolean(result[0].result);
+          return Boolean(result.rows.length);
       }
     }
     catch(error)
@@ -215,19 +222,19 @@ class SqlSystem {
 //EXAMPLE BLOCK OF CODE FOR ADDING DATABASE FUNCTIONS
     /*
     public static async example_name() {
-      let conn:mariadb.PoolConnection|undefined;
+      let conn:PoolClient|undefined;
       try{
-        conn = await this.pool.getConnection();
+        conn = await this.pool.connect();
-        await conn.beginTransaction();
+        await conn.query('BEGIN');
 
         //CODE HERE//
 
-        await conn.commit();
+        await conn.query('COMMIT');
       }
       catch(error)
       {
         console.error("message_before_error: ", error);
-        if(conn) await conn.rollback();
+        if(conn) await conn.query('ROLLBACK');
         throw error;
       }
       finally