tests in typescript

back/db/db.ts

@@ -1,13 +1,13 @@
 import mysql from "mysql";
-import { logger } from "../system/Logger";
-import MYSQL from "./config.json";
+import logger from "../system/Logger";
+require("dotenv").config();
 
 // todo remove export
 export const db = mysql.createConnection({
-    host: MYSQL.host,
-    user: MYSQL.user,
-    password: MYSQL.pwd,
-    database: MYSQL.database,
+    host: process.env.HOST_DB,
+    user: process.env.USER_DB,
+    password: process.env.PASSWORD_DB,
+    database: process.env.NAME_DB,
 });
 
 db.connect(function (err) {
@@ -18,7 +18,7 @@ db.connect(function (err) {
     }
 });
 
-export function execQueryAsync(query, values) {
+export function execQueryAsync(query: string, values: any[]): Promise<any> {
     return new Promise((resolve, reject) => {
         db.query(query, values, (err, results, fields) => {
             if (err) {
@@ -30,7 +30,7 @@ export function execQueryAsync(query, values) {
     });
 }
 
-export function execQueryAsyncWithId(query, values) {
+export function execQueryAsyncWithId(query: string, values: any[]): Promise<number> {
     return new Promise((resolve, reject) => {
         db.query(query, values, (err, results, fields) => {
             if (err) {
@@ -42,12 +42,12 @@ export function execQueryAsyncWithId(query, values) {
     });
 }
 
-export function execQuery(query, values) {
+export function execQuery(query: string, values: any[]) {
     db.query(query, values, (err, results, fields) => {
         if (err) {
             logger.error(err);
-            throw (err);
+            throw err;
         }
         return results;
     });
-}
+}