Major changes

- Multiple translation improvements
- Added language switch in settings
- Minor fixes and improvements

- Still need to fix error messages (they are hardcoded in polish)

index.js

@@ -16,6 +16,7 @@ import { Lang } from './utils/localisation.js';
 import { rateLimit } from 'express-rate-limit';
 import { RedisStore as LimiterRedisStore } from 'rate-limit-redis';
 import SessionRedisStore from 'connect-redis';
+import mysql from 'mysql';
 
 const __filename = fileURLToPath(import.meta.url);
 const __dirname = path.dirname(__filename);
@@ -24,6 +25,8 @@ const app = express();
 
 const flags = process.env.flags ? process.env.flags.split(",") : null;
 
+const langs = [{ id: "en", name: "English" }, { id: "pl", name: "Polish" }];
+
 app.use(express.json());
 app.use(express.urlencoded({ extended: true }));
 
@@ -93,6 +96,9 @@ app.get('/', async (req, res) => {
     } else if (req.session.nickname == null) {
         auth.getLanguage(req.session.userId).then(language => {
             var locale;
+
+            req.session.autoLang = language == null ? true : false;
+
             if (language) {
                 locale = new Lang([language]);
                 req.session.langs = [language];
@@ -351,10 +357,47 @@ io.on('connection', async (socket) => {
 
         socket.on('my profile', (callback) => {
             auth.getProfile(session.userId).then((profile) => {
+                profile.uid = session.userId;
                 callback(profile);
             });
         });
 
+        socket.on('locale options', (callback) => {
+            const locale = new Lang(session.langs);
+
+            let userLanguage = langs.find((element) => element.id == locale.lang);
+            let userLangs = langs.filter((element) => element.id != locale.lang);
+
+            if (session.autoLang) {
+                userLangs.unshift(userLanguage);
+                userLangs.unshift({ id: "null", name: "Auto" });
+            } else {
+                userLangs.unshift({ id: "null", name: "Auto" });
+                userLangs.unshift(userLanguage);
+            }
+
+            callback(userLangs);
+        });
+
+        socket.on('change locale', (locale, callback) => {
+            if (locale === "null" || langs.find((element) => element.id == locale)) {
+                locale = locale === "null" ? null : locale;
+                const conn = mysql.createConnection({ host: process.env.db_host, user: process.env.db_user, password: process.env.db_pass, database: 'statki' });
+                conn.query(`UPDATE accounts SET language = ${conn.escape(locale)} WHERE user_id = ${conn.escape(session.userId)}`, (err) => {
+                    if (err) { callback({ status: 'dbErr' }); return; }
+                    else callback({ status: 'ok' });
+
+                    req.session.reload((err) => {
+                        if (err) return socket.disconnect();
+
+                        req.session.autoLang = locale ? false : true;
+                        req.session.save();
+                    });
+                });
+                conn.end();
+            }
+        });
+
         socket.on('create lobby', (callback) => {
             if (socket.rooms.size === 1) {
                 let id = genID();

lang/en.json

@@ -57,6 +57,9 @@
             "winrate": "winrate",
             "No matches played": "No matches played"
         },
+        "Settings": {
+            "General": "General"
+        },
         "General": {
             "Unknown error occured": "Unknown error occured",
             "Status:": "Status:"

lang/pl.json

@@ -43,7 +43,7 @@
         "PvP/Loading": {
             "PvP / Loading": "PvP / Wczytywanie",
             "Wait": "Czekaj...",
-            "You will be redirected soon": "Wkrótce zostaniesz przekierowany(-a)",
+            "You will be redirected soon": "Wkrótce nastąpi przekierowanie",
             "Opponent:": "Przeciwnik"
         },
         "Profile": {
@@ -56,9 +56,11 @@
             "total matches played": "meczy zagranych łącznie",
             "winrate": "winrate",
 
-            "No matches played": "Nie zagrano meczy"
+            "No matches played": "Nie zagrano żadnych meczy"
+        },
+        "Settings": {
+            "General": "Ogólne"
         },
-
         "General": {
             "Unknown error occured": "Wystąpił nieznany błąd",
             "Status:": "Status:"

nodemon.json

@@ -2,6 +2,7 @@
     "ignore": [
         "public/*",
         "views/*",
-        "utils/mail/*"
+        "utils/mail/*",
+        "lang/*"
     ]
 }

public/assets/css/main.css

@@ -246,8 +246,6 @@ nav span:hover {
     flex-direction: column;
     gap: 2rem;
     flex: 2;
-
-    overflow-y: scroll;
 }
 
 #profileView .matchList::-webkit-scrollbar {
@@ -323,4 +321,20 @@ nav span:hover {
 
 .tippyTemplate {
     display: none;
+}
+
+#settingsView label {
+    font-size: 1.2rem;
+}
+
+#settingsView select {
+    padding: 0.5rem 1rem;
+    padding: 0.5rem 2rem;
+    font-size: 1rem;
+    background-color: black;
+    border: solid 1px white;
+    color: white;
+    border-radius: 15px;
+    outline: none;
+    margin-left: 2rem;
 }

public/assets/js/socket.js

@@ -29,7 +29,38 @@ socket.on("gameReady", (gameId) => {
 
 var nickname;
 
+socket.emit('locale options', (langs) => {
+    console.log("Fetching available locale options");
+    let menu = "";
+    langs.forEach(lang => {
+        menu += `<option value="${lang.id}">${lang.name}</option>`;
+    });
+
+    $("#languages").html(menu);
+    console.log("Locale options fetched");
+});
+
+$("#languages").on("change", function() {
+    lockUI(true);
+    console.log("Switching language to", $(this).val());
+    socket.emit("change locale", $(this).val(), (response) => {
+        switch (response.status) {
+            case "ok":
+                console.log("Switched languages, refreshing");
+                window.location.reload();
+                break;
+
+            default:
+                alert(`${window.locale["Unknown error occured"]}\n${window.locale["Status:"]} ${response.status}`);
+                lockUI(false);
+                break;
+        }
+    });
+});
+
 socket.emit("my profile", (profile) => {
+    console.log("Received user data. UID:", profile.uid);
+
     // General profile data
     let options = { weekday: 'long', year: 'numeric', month: 'long', day: 'numeric' };
     $("#playerSince").html(new Date(profile.profile.account_creation).toLocaleDateString(undefined, options));
@@ -59,7 +90,7 @@ socket.emit("my profile", (profile) => {
         matchHistoryDOM += `<div class="match" data-matchid="${match.match_id}"><div><h1 class="dynamic${match.won === 1 ? "" : " danger"}">${match.won === 1 ? window.locale["Victory"] : window.locale["Defeat"]}</h1><span> vs. ${match.match_type === "pvp" ? match.opponent : "AI"}</span></div><h2 class="statsButton">${window.locale["Click to view match statistics"]}</h2><span>${date}</span><br><span>${duration}</span></div>`;
     }
 
-    if (matchHistoryDOM === "") {
+    if (!matchHistoryDOM) {
         matchHistoryDOM = `<h2>${window.locale["No matches played"]}</h2>`;
     }
 

utils/auth.js

@@ -84,9 +84,9 @@ export class MailAuth {
                 const row = response[0];
 
                 resolve({ status: 1, uid: row.user_id });
-
-                conn.end();
             });
+
+            conn.end();
         });
     }
 
@@ -101,9 +101,9 @@ export class MailAuth {
                 } else {
                     resolve(null);
                 }
-
-                conn.end();
             });
+
+            conn.end();
         });
     }
 
@@ -191,9 +191,9 @@ export class MailAuth {
                 
 
                 resolve({ status: 1, uid: row.user_id });
-
-                conn.end();
             });
+
+            conn.end();
         });
     }
 
@@ -205,10 +205,10 @@ export class MailAuth {
                 else conn.query(`INSERT INTO statistics(match_id, user_id, board, won) VALUES (${conn.escape(matchId)}, ${conn.escape(hostId)}, ${conn.escape(JSON.stringify(boards[0]))}, ${conn.escape(!winnerIdx ? 1 : 0)}), (${conn.escape(matchId)}, ${conn.escape(guestId)}, ${conn.escape(JSON.stringify(boards[1]))}, ${conn.escape(winnerIdx ? 1 : 0)})`, async (error, response) => {
                     if (error) reject(error);
                     else resolve();
-
-                    conn.end();
                 });
             });
+
+            conn.end();
         });
     }
 
@@ -227,9 +227,9 @@ export class MailAuth {
 
                     resolve({ profile, stats, matchHistory });
                 }
-
-                conn.end();
             });
+
+            conn.end();
         });
     }
 
@@ -251,9 +251,9 @@ export class MailAuth {
             conn.query(`UPDATE accounts SET nickname = ${conn.escape(nickname)} WHERE user_id = ${conn.escape(uid)}`, (error) => {
                 if (error) reject(error);
                 resolve();
-
-                conn.end();
             });
+
+            conn.end();
         });
     }
 
@@ -263,9 +263,9 @@ export class MailAuth {
             conn.query(`SELECT nickname FROM accounts WHERE user_id = ${conn.escape(uid)}`, (error, response) => {
                 if (error) reject(error);
                 resolve(response[0].nickname);
-
-                conn.end();
             });
+
+            conn.end();
         });
     }
 }

utils/localisation.js

@@ -8,18 +8,23 @@ const __dirname = path.dirname(__filename);
 export class Lang {
     constructor(langs) {
         const languagesPath = path.join(__dirname, '../lang');
+        this.allText = null;
         for (let i = 0; i < langs.length; i++) {
             const lang = langs[i];
 
             if (fs.readdirSync(languagesPath).includes(`${lang}.json`)) {
                 try {
                     this.allText = JSON.parse(fs.readFileSync(path.join(languagesPath, `${lang}.json`), 'utf8'));
+                    this.lang = lang;
                     return;
                 } catch (e) {
                     console.log(e);
                 }
             }
         }
+
+        this.allText = JSON.parse(fs.readFileSync(path.join(languagesPath, 'en.json'), 'utf8'));
+        this.lang = 'en';
     }
 
     t(key) {
@@ -37,5 +42,7 @@ export class Lang {
             }
         }
     }
+
+
 }
 

views/index.handlebars

@@ -93,9 +93,14 @@
     </div>
 </div>
 
-<div class="container" id="settingsView" data-path="/match">
+<div class="container" id="settingsView" data-path="/settings">
     <div>
-        
+        <h1>{{ t 'menu.Settings.Settings' }}</h1>
+        <h2>{{ t 'menu.Settings.General' }}</h2>
+        <label for="language">Language: </label>
+        <select name="language" id="languages">
+            
+        </select>
     </div>
 </div>
 
@@ -106,6 +111,7 @@
         "Victory": "{{ t 'menu.Profile.Victory' }}",
         "Defeat": "{{ t 'menu.Profile.Defeat' }}",
         "Click to view match statistics": "{{ t 'menu.Profile.Click to view match statistics' }}",
+        "No matches played": "{{ t 'menu.Profile.No matches played' }}",
 
         "Reconnecting": "{{ t 'errors.Reconnecting' }}",
         "Reconnected": "{{ t 'errors.Reconnected' }}",