started to convert to typescript

back/db/db.ts

@@ -0,0 +1,53 @@
+import mysql from "mysql";
+import { logger } from "../system/Logger";
+import MYSQL from "./config.json";
+
+// todo remove export
+export const db = mysql.createConnection({
+    host: MYSQL.host,
+    user: MYSQL.user,
+    password: MYSQL.pwd,
+    database: MYSQL.database,
+});
+
+db.connect(function (err) {
+    if (err) {
+        logger.error(`Unable to connect database ${err.code}`);
+    } else {
+        logger.log("Database successfully connected");
+    }
+});
+
+export function execQueryAsync(query, values) {
+    return new Promise((resolve, reject) => {
+        db.query(query, values, (err, results, fields) => {
+            if (err) {
+                reject(err);
+            } else {
+                resolve(results);
+            }
+        });
+    });
+}
+
+export function execQueryAsyncWithId(query, values) {
+    return new Promise((resolve, reject) => {
+        db.query(query, values, (err, results, fields) => {
+            if (err) {
+                reject(err);
+            } else {
+                resolve(results.insertId);
+            }
+        });
+    });
+}
+
+export function execQuery(query, values) {
+    db.query(query, values, (err, results, fields) => {
+        if (err) {
+            logger.error(err);
+            throw (err);
+        }
+        return results;
+    });
+}