fixed db implementacia

Script_Speech_recognition/stranka.html

@@ -45,9 +45,9 @@
 
 
 <!-- Pripojenie skriptov -->
+<script type="module" src="videoplayer.js"></script>
 <script src="kontrola_api.js"></script>
 <script src="speech_recognition.js"></script>
-<script src="videoplayer.js"></script>
 
 </body>
 </html>

Script_Speech_recognition/videoplayer.js

@@ -1,3 +1,8 @@
+import { createClient } from 'https://cdn.jsdelivr.net/npm/@supabase/supabase-js/+esm';
+const supabaseUrl = 'https://manesldshonpegglmyan.supabase.co'
+const supabaseKey = 'eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpc3MiOiJzdXBhYmFzZSIsInJlZiI6Im1hbmVzbGRzaG9ucGVnZ2xteWFuIiwicm9sZSI6InNlcnZpY2Vfcm9sZSIsImlhdCI6MTczMDcxNzQ2NCwiZXhwIjoyMDQ2MjkzNDY0fQ.saaJeTtwYZCS3YKJYmQsAOSAEFzUVUJnoJSD8-lgLHo'
+const supabase = createClient(supabaseUrl, supabaseKey)
+
 const inputText = document.getElementById('inputText');
 const videoPlayer = document.getElementById('translationVideo');
 const translateWordsBtn = document.getElementById('translateWordsBtn');
@@ -5,14 +10,13 @@ const translateLettersBtn = document.getElementById('translateLettersBtn');
 const prevBtn = document.getElementById('prevBtn');
 const nextBtn = document.getElementById('nextBtn');
 const translateBtn = document.getElementById('translateBtn');
+const statusText = document.getElementById('statusText');
 
 let videoSequence = [];
 let currentIndex = 0;
 let autoPlayEnabled = true;
-
 let currentTranslationMode = 'words'; 
 
-
 async function videoExists(src) {
     return new Promise(resolve => {
         const video = document.createElement('video');
@@ -22,20 +26,53 @@ async function videoExists(src) {
     });
 }
 
+async function fetchVideoUrl(word) {
+    const { data, error } = await supabase
+        .from('Videa') 
+        .select('video_url')
+        .eq('label', word)
+        .maybeSingle(); 
+
+    if (error) {
+        console.error('Error fetching video:', error);
+        return null;
+    }
+
+    return data.video_url;
+}
 
 async function loadVideoSequenceByWords() {
     const words = inputText.value.trim().split(' ');
     videoSequence = [];
 
     for (const word of words) {
-        const videoSrc = `video/${word.toLowerCase()}.mp4`;
+        const videoUrl = await fetchVideoUrl(word.toLowerCase());
-        if (await videoExists(videoSrc)) {
+        if (videoUrl) {
-            videoSequence.push(videoSrc);
+            videoSequence.push(videoUrl);
         }
     }
     currentIndex = 0;
 }
 
+async function fetchLetterVideoUrl(letter) {
+    const { data, error } = await supabase
+        .from('Videa') 
+        .select('video_url')
+        .eq('label', letter)
+        .maybeSingle();
+
+    if (error) {
+        console.error('Error fetching video for letter:', letter, error);
+        return null;
+    }
+
+    if (!data) {
+        console.warn(`No video found for letter: ${letter}`);
+        return null;
+    }
+
+    return data.video_url;
+}
 
 async function loadVideoSequenceByLetters() {
     const characters = inputText.value.trim().split('');
@@ -43,16 +80,15 @@ async function loadVideoSequenceByLetters() {
 
     for (const char of characters) {
         if (/[a-zA-Z]/.test(char)) {
-            const videoSrc = `video/pismena/${char.toLowerCase()}.mp4`;
+            const videoUrl = await fetchLetterVideoUrl(char.toLowerCase());
-            if (await videoExists(videoSrc)) {
+            if (videoUrl) {
-                videoSequence.push(videoSrc);
+                videoSequence.push(videoUrl);
             }
         }
     }
     currentIndex = 0;
 }
 
-
 function playVideoAtIndex(index) {
     if (index < 0 || index >= videoSequence.length) return;
 
@@ -60,9 +96,8 @@ function playVideoAtIndex(index) {
     videoPlayer.play();
     currentIndex = index;
 
-
+    const currentLabel = videoSequence[index].split('/').pop().split('.')[0];
-    const currentChar = videoSequence[index].split('/').pop().split('.')[0];
+    document.getElementById('currentLetter').innerText = currentLabel.toUpperCase();
-    document.getElementById('currentLetter').innerText = currentChar.toUpperCase();
 
     if (autoPlayEnabled) {
         videoPlayer.onended = () => {
@@ -78,11 +113,9 @@ function playVideoAtIndex(index) {
     }
 }
 
-
 translateBtn.addEventListener('click', async () => {
     autoPlayEnabled = true;
 
-
     if (currentTranslationMode === 'words') {
         await loadVideoSequenceByWords();
     } else if (currentTranslationMode === 'letters') {
@@ -91,24 +124,23 @@ translateBtn.addEventListener('click', async () => {
 
     if (videoSequence.length > 0) {
         playVideoAtIndex(currentIndex);
+    } else {
+        statusText.innerText = 'No videos found for the entered text.';
     }
 });
 
-
 translateWordsBtn.addEventListener('click', () => {
     currentTranslationMode = 'words';
     translateWordsBtn.classList.add('active');
     translateLettersBtn.classList.remove('active');
 });
 
-
 translateLettersBtn.addEventListener('click', () => {
     currentTranslationMode = 'letters';
     translateLettersBtn.classList.add('active');
     translateWordsBtn.classList.remove('active');
 });
 
-
 prevBtn.addEventListener('click', () => {
     if (currentIndex > 0) {
         autoPlayEnabled = false;