Fixes bugs with first boot connections not working

package.json

@@ -1,6 +1,6 @@
 {
   "name": "bundesliga",
-  "version": "0.1.2",
+  "version": "0.1.3",
   "private": true,
   "scripts": {
     "dev": "npm install; node scripts/entrypoint.mjs & next dev",

scripts/entrypoint.mjs

@@ -1,29 +1,48 @@
 import { createConnection } from 'mysql';
 import {updateData} from './update.mjs'
-const connection = createConnection({
-    host     : process.env.MYSQL_HOST,
-    user     : "root",
-    password : process.env.MYSQL_PASSWORD,
-    database : process.env.MYSQL_DATABASE
-})
 // Used to tell the program what version of the database to use
 const currentVersion = "0.1.1"
 let date = new Date
 var day = date.getDay()
-connection.query("CREATE TABLE IF NOT EXISTS players (uid varchar(25) PRIMARY KEY, name varchar(255), club varchar(3), pictureUrl varchar(255), value int, position varchar(3), forecast varchar(1), total_points int, average_points int, last_match int, locked bool, `exists` bool)")
-// Creates a table that contains some key value pairs for data that is needed for some things
-connection.query("CREATE TABLE IF NOT EXISTS data (value1 varchar(25) PRIMARY KEY, value2 varchar(255))")
-// Used to store the leagues
-connection.query("CREATE TABLE IF NOT EXISTS leagues (leagueName varchar(255), leagueID int, player varchar(255), points int, money int, formation varchar(255))")
-// Used to store the Historical Points
-connection.query("CREATE TABLE IF NOT EXISTS points (leagueID int, player varchar(255), points int, matchday int)")
-// Used to store transfers
-connection.query("CREATE TABLE IF NOT EXISTS transfers (leagueID int, seller varchar(255), buyer varchar(255), playeruid varchar(25), value int)")
-// Used to store invite links
-connection.query("CREATE TABLE IF NOT EXISTS invite (inviteID varchar(25) PRIMARY KEY, leagueID int)")
-// Used to store player squads
-connection.query("CREATE TABLE IF NOT EXISTS squad (leagueID int, player varchar(255), playeruid varchar(25), position varchar(5))")
+
 async function startUp() {
+    // Waits unitl the sql server is ready
+    let error = true
+    while (error) {
+        error = await new Promise((res) => {
+            setTimeout(() => {
+                const connection = createConnection({
+                    host     : process.env.MYSQL_HOST,
+                    user     : "root",
+                    password : process.env.MYSQL_PASSWORD,
+                    database : process.env.MYSQL_DATABASE
+                })
+                connection.query("SHOW TABLES", function(error) {
+                    res(error)
+                })
+            }, 500)
+        })
+    }
+    const connection = createConnection({
+        host     : process.env.MYSQL_HOST,
+        user     : "root",
+        password : process.env.MYSQL_PASSWORD,
+        database : process.env.MYSQL_DATABASE
+    })
+    // Used to store the players data
+    connection.query("CREATE TABLE IF NOT EXISTS players (uid varchar(25) PRIMARY KEY, name varchar(255), club varchar(3), pictureUrl varchar(255), value int, position varchar(3), forecast varchar(1), total_points int, average_points int, last_match int, locked bool, `exists` bool)")
+    // Creates a table that contains some key value pairs for data that is needed for some things
+    connection.query("CREATE TABLE IF NOT EXISTS data (value1 varchar(25) PRIMARY KEY, value2 varchar(255))")
+    // Used to store the leagues
+    connection.query("CREATE TABLE IF NOT EXISTS leagues (leagueName varchar(255), leagueID int, player varchar(255), points int, money int, formation varchar(255))")
+    // Used to store the Historical Points
+    connection.query("CREATE TABLE IF NOT EXISTS points (leagueID int, player varchar(255), points int, matchday int)")
+    // Used to store transfers
+    connection.query("CREATE TABLE IF NOT EXISTS transfers (leagueID int, seller varchar(255), buyer varchar(255), playeruid varchar(25), value int)")
+    // Used to store invite links
+    connection.query("CREATE TABLE IF NOT EXISTS invite (inviteID varchar(25) PRIMARY KEY, leagueID int)")
+    // Used to store player squads
+    connection.query("CREATE TABLE IF NOT EXISTS squad (leagueID int, player varchar(255), playeruid varchar(25), position varchar(5))")
     // Checks the version of the database is out of date
     await new Promise((res) => {
         connection.query("SELECT value2 FROM data WHERE value1='version'", function(error, result, field) {
@@ -46,6 +65,12 @@ async function startUp() {
 }
 startUp()
 async function update() {
+    const connection = createConnection({
+        host     : process.env.MYSQL_HOST,
+        user     : "root",
+        password : process.env.MYSQL_PASSWORD,
+        database : process.env.MYSQL_DATABASE
+    })
     let newDate = new Date
     // Checks if a new day is happening
     if (day != newDate.getDay()) {
@@ -76,4 +101,5 @@ async function update() {
         })
     }
     connection.query("UPDATE data SET value2='0' WHERE value1='update'")
+    connection.end()
 }

scripts/update.mjs

@@ -22,8 +22,11 @@ export async function updateData() {
     // Puts in the data if the transfermarket is open
     const oldTransfer = await new Promise((res) => {
         connection.query("SELECT * FROM data WHERE value1='transferOpen'", function(error, result, field) {
-            if (result.length == 0) res(true)
-            res(parseInt(result[0].value2) > 0)
+            if (result.length == 0) {
+                res(true)
+            } else {
+                res(parseInt(result[0].value2) > 0)
+            }
         })
     })
     const newTransfer = (await data).opening_hour.countdown > 3600 ? (await data).opening_hour.countdown - 3600 : 0