recator placement of code

backend/prodSql/prodSql.routes.ts

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+import type { Express } from "express";
+import restart from "./prodSqlRestart.route.js";
+import start from "./prodSqlStart.route.js";
+import stop from "./prodSqlStop.route.js";
+export const setupProdSqlRoutes = (baseUrl: string, app: Express) => {
+	//setup all the routes
+	app.use(`${baseUrl}/api/system/prodSql`, start);
+	app.use(`${baseUrl}/api/system/prodSql`, stop);
+	app.use(`${baseUrl}/api/system/prodSql`, restart);
+};

backend/prodSql/prodSqlConnection.controller.ts

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+import sql from "mssql";
+import { prodSqlConfig } from "../configs/prodSql.config.js";
+import { createLogger } from "../logger/logger.controller.js";
+import { checkHostnamePort } from "../utils/checkHost.utils.js";
+import { returnFunc } from "../utils/returnHelper.utils.js";
+
+export let pool: sql.ConnectionPool;
+export let connected: boolean = false;
+export let reconnecting = false;
+
+export const connectProdSql = async () => {
+	const serverUp = await checkHostnamePort(`${process.env.PROD_SERVER}:1433`);
+	if (!serverUp) {
+		// we will try to reconnect
+		connected = false;
+		return returnFunc({
+			success: false,
+			level: "error",
+			module: "system",
+			subModule: "db",
+			message: "Prod server is offline or unreachable.",
+		});
+	}
+
+	// if we are trying to click restart from the api for some reason we want to kick back and say no
+	if (connected) {
+		return returnFunc({
+			success: false,
+			level: "error",
+			module: "system",
+			subModule: "db",
+			message: "The Sql server is already connected.",
+		});
+	}
+
+	// try to connect to the sql server
+	try {
+		pool = new sql.ConnectionPool(prodSqlConfig);
+		await pool.connect();
+		connected = true;
+		return returnFunc({
+			success: true,
+			level: "info",
+			module: "system",
+			subModule: "db",
+			message: `${prodSqlConfig.server} is connected to ${prodSqlConfig.database}`,
+			data: [],
+			notify: false,
+		});
+	} catch (error) {
+		return returnFunc({
+			success: false,
+			level: "error",
+			module: "system",
+			subModule: "db",
+			message: "Failed to connect to the prod sql server.",
+			data: [error],
+			notify: false,
+		});
+	}
+};
+
+export const closePool = async () => {
+	if (!connected) {
+		return returnFunc({
+			success: false,
+			level: "error",
+			module: "system",
+			subModule: "db",
+			message: "There is no connection to the prod server currently.",
+		});
+	}
+
+	try {
+		await pool.close();
+		connected = false;
+		return returnFunc({
+			success: true,
+			level: "info",
+			module: "system",
+			subModule: "db",
+			message: "The sql connection has been closed.",
+		});
+	} catch (error) {
+		connected = false;
+
+		return returnFunc({
+			success: false,
+			level: "error",
+			module: "system",
+			subModule: "db",
+			message: "There was an error closing the sql connection",
+			data: [error],
+		});
+	}
+};
+export const reconnectToSql = async () => {
+	const log = createLogger({
+		module: "system",
+		subModule: "db",
+	});
+	if (reconnecting) return;
+
+	//set reconnecting to true while we try to reconnect
+	reconnecting = true;
+
+	// start the delay out as 2 seconds
+	let delayStart = 2000;
+	let attempt = 0;
+	const maxAttempts = 10;
+
+	while (!connected && attempt < maxAttempts) {
+		attempt++;
+		log.info(
+			`Reconnect attempt ${attempt}/${maxAttempts} in ${delayStart / 1000}s ...`,
+		);
+
+		await new Promise((res) => setTimeout(res, delayStart));
+
+		const serverUp = await checkHostnamePort(`${process.env.PROD_SERVER}:1433`);
+
+		if (!serverUp) {
+			delayStart = Math.min(delayStart * 2, 30000); // exponential backoff until up to 30000
+			return;
+		}
+
+		try {
+			pool = await sql.connect(prodSqlConfig);
+			reconnecting = false;
+			connected = true;
+			log.info(
+				`${prodSqlConfig.server} is connected to ${prodSqlConfig.database}`,
+			);
+		} catch (error) {
+			delayStart = Math.min(delayStart * 2, 30000);
+			return returnFunc({
+				success: false,
+				level: "error",
+				module: "system",
+				subModule: "db",
+				message: "Failed to reconnect to the prod sql server.",
+				data: [error],
+				notify: false,
+			});
+		}
+	}
+
+	if (!connected) {
+		log.error(
+			{ notify: true },
+			"Max reconnect attempts reached on the prodSql server. Stopping retries.",
+		);
+
+		reconnecting = false;
+		// TODO: exit alert someone here
+	}
+};

backend/prodSql/prodSqlQuery.controller.ts

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+import { returnFunc } from "../utils/returnHelper.utils.js";
+import {
+	connected,
+	pool,
+	reconnecting,
+	reconnectToSql,
+} from "./prodSqlConnection.controller.js";
+
+interface SqlError extends Error {
+	code?: string;
+	originalError?: {
+		info?: { message?: string };
+	};
+}
+
+/**
+ * Run a prod query
+ * just pass over the query as a string and the name of the query.
+ * Query should be like below.
+ *  * select * from AlplaPROD_test1.dbo.table
+ * You must use test1 always as it will be changed via query
+ */
+export const prodQuery = async (queryToRun: string, name: string) => {
+	if (!connected) {
+		reconnectToSql();
+
+		if (reconnecting) {
+			return returnFunc({
+				success: false,
+				level: "error",
+				module: "system",
+				subModule: "prodSql",
+				message: `The sql ${process.env.PROD_PLANT_TOKEN} is trying to reconnect already`,
+				data: [],
+				notify: false,
+			});
+		} else {
+			return returnFunc({
+				success: false,
+				level: "error",
+				module: "system",
+				subModule: "prodSql",
+				message: `${process.env.PROD_PLANT_TOKEN} is not connected, and failed to connect.`,
+				data: [],
+				notify: true,
+			});
+		}
+	}
+
+	//change to the correct server
+	const query = queryToRun.replaceAll(
+		"test1",
+		`${process.env.PROD_PLANT_TOKEN}`,
+	);
+
+	try {
+		const result = await pool.request().query(query);
+		return {
+			success: true,
+			message: `Query results for: ${name}`,
+			data: result.recordset,
+		};
+	} catch (error: unknown) {
+		const err = error as SqlError;
+		if (err.code === "ETIMEOUT") {
+			return returnFunc({
+				success: false,
+				module: "system",
+				subModule: "prodSql",
+				level: "error",
+				message: `${name} did not run due to a timeout.`,
+				notify: false,
+				data: [],
+			});
+		}
+
+		if (err.code === "EREQUEST") {
+			return returnFunc({
+				success: false,
+				module: "system",
+				subModule: "prodSql",
+				level: "error",
+				message: `${name} encountered an error ${err.originalError?.info?.message || "undefined error"}`,
+				data: [],
+			});
+		}
+
+		return returnFunc({
+			success: false,
+			module: "system",
+			subModule: "prodSql",
+			level: "error",
+			message: `${name} encountered an unknown error.`,
+			data: [],
+		});
+	}
+};

backend/prodSql/prodSqlQuerySelector.utils.ts

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+import { readFileSync } from "node:fs";
+
+export type SqlQuery = {
+	query: string;
+	success: boolean;
+	message: string;
+};
+
+export const sqlQuerySelector = (name: string) => {
+	try {
+		const queryFile = readFileSync(
+			new URL(`../prodSql/queries/${name}.sql`, import.meta.url),
+			"utf8",
+		);
+
+		return {
+			success: true,
+			message: `Query for: ${name}`,
+			query: queryFile,
+		};
+	} catch (e) {
+		console.error(e);
+		return {
+			success: false,
+			message:
+				"Error getting the query file, please make sure you have the correct name.",
+		};
+	}
+};

backend/prodSql/prodSqlRestart.route.ts

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+import { Router } from "express";
+import { apiReturn } from "../utils/returnHelper.utils.js";
+import { closePool, connectProdSql } from "./prodSqlConnection.controller.js";
+
+const r = Router();
+
+r.post("/restart", async (_, res) => {
+	await closePool();
+
+	await new Promise((r) => setTimeout(r, 2000));
+
+	const connect = await connectProdSql();
+	apiReturn(res, {
+		success: connect.success,
+		level: connect.success ? "info" : "error",
+		module: "routes",
+		subModule: "prodSql",
+		message: "Sql Server has been restarted",
+		data: connect.data,
+		status: connect.success ? 200 : 400,
+	});
+});
+export default r;

backend/prodSql/prodSqlStart.route.ts

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+import { Router } from "express";
+import { apiReturn } from "../utils/returnHelper.utils.js";
+import { connectProdSql } from "./prodSqlConnection.controller.js";
+
+const r = Router();
+
+r.post("/start", async (_, res) => {
+	const connect = await connectProdSql();
+	apiReturn(res, {
+		success: connect.success,
+		level: connect.success ? "info" : "error",
+		module: "routes",
+		subModule: "prodSql",
+		message: connect.message,
+		data: connect.data,
+		status: connect.success ? 200 : 400,
+	});
+});
+
+export default r;

backend/prodSql/prodSqlStop.route.ts

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+import { Router } from "express";
+import { apiReturn } from "../utils/returnHelper.utils.js";
+import { closePool } from "./prodSqlConnection.controller.js";
+
+const r = Router();
+
+r.post("/stop", async (_, res) => {
+	const connect = await closePool();
+	apiReturn(res, {
+		success: connect.success,
+		level: connect.success ? "info" : "error",
+		module: "routes",
+		subModule: "prodSql",
+		message: connect.message,
+		data: connect.data,
+		status: connect.success ? 200 : 400,
+	});
+});
+
+export default r;

backend/prodSql/queries/prodSqlStats.sql

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+
+DECLARE @UptimeSeconds INT;
+DECLARE @StartTime DATETIME;
+
+SELECT @StartTime = sqlserver_start_time FROM sys.dm_os_sys_info;
+SET @UptimeSeconds = DATEDIFF(SECOND, @StartTime, GETDATE());
+
+SELECT 
+    @StartTime AS [Server Start Time],
+    GETDATE() AS [Current Time],
+    @UptimeSeconds AS [UptimeSeconds],
+    @UptimeSeconds / 86400 AS [Days],
+    (@UptimeSeconds % 86400) / 3600 AS [Hours],
+    (@UptimeSeconds % 3600) / 60 AS [Minutes],
+    (@UptimeSeconds % 60) AS [Seconds];
+