Add support for answers in Polish

src/routes/learn.ts

@@ -149,4 +149,42 @@ router.post('/submitAnswer', authenticateJWT, (req, res) => {
         });
 });
 
+router.post('/submitPolishAnswer', authenticateJWT, (req, res) => {
+    const answers = req.body as { id: number, answer: string }[];
+    const promises = answers.map(answer => db.query('SELECT * FROM words WHERE wordId = ?', [answer.id]));
+    
+    Promise.all(promises)
+        .then(async (results: Word[][]) => {
+            const verified = results.map((result, index) => {
+                return {id: result[0].wordID, correct: result[0].polishWord === answers[index].answer }
+            });
+
+            const accuracy = verified.filter((v) => v.correct).length / verified.length;
+            const xp = accuracy * 10 + (accuracy === 1 ? 10 : 0);
+
+            // @ts-ignore
+            const time = times.find((time) => time.userId === req.user.userId);
+            if(!time) return res.status(404).json({ code: 404, error: 'Test not started' });
+
+            times.splice(times.indexOf(time), 1);
+
+            // @ts-ignore
+            await db.updateUserXP(req.user.userId, xp);
+
+            // @ts-ignore
+            await db.addScore(req.user.userId, Math.floor((Date.now() - time.start) / 1000), xp, verified.filter((v) => !v.correct).length);
+
+            res.json({ code: 200, results: {
+                questions: verified,
+                timeElapsed: Math.floor((Date.now() - time.start) / 1000),
+                accuracy,
+                experienceEarned: xp
+            }});
+        })
+        .catch((err: any) => {
+            console.log(err);
+            res.status(500).json({ code: 500, error: 'Internal server error' });
+        });
+});
+
 export default router;