Update static/application.js

static/application.js

@@ -171,24 +171,27 @@ document.addEventListener("DOMContentLoaded", () => {
   let selectedFile = null;
   let filePreviewBubble = null;
 
-  // Hidden input
+  // Create a hidden input
   const fileInput = document.createElement("input");
   fileInput.type = "file";
   fileInput.style.display = "none";
   document.body.appendChild(fileInput);
 
+  // Choose document
   fileBtn.addEventListener("click", () => {
-    fileInput.value = "";
+    fileInput.value = ""; // ✅ allow selecting same file again
     fileInput.accept = ".pdf,.docx,.pptx,.xlsx";
     fileInput.click();
   });
 
+  // Choose image
   imageBtn.addEventListener("click", () => {
     fileInput.value = "";
     fileInput.accept = "image/*";
     fileInput.click();
   });
 
+  // Handle file selection
   fileInput.addEventListener("change", () => {
     const file = fileInput.files[0];
     if (file) {
@@ -203,6 +206,7 @@ document.addEventListener("DOMContentLoaded", () => {
     }
   });
 
+  // Drag & drop support
   convo.addEventListener("dragover", (e) => {
     e.preventDefault();
     convo.classList.add("drag-over");
@@ -267,7 +271,7 @@ document.addEventListener("DOMContentLoaded", () => {
         let isMuted = false;
         icon.addEventListener("click", () => {
           if (isMuted) {
-            currentAudio = new Audio(audioSrc);  // reset audio
+            currentAudio = new Audio(audioSrc); // restart
             currentAudio.play();
             isMuted = false;
             icon.classList.replace("fa-volume-xmark", "fa-volume-high");
@@ -343,7 +347,7 @@ document.addEventListener("DOMContentLoaded", () => {
         let isMuted = false;
         icon.addEventListener("click", () => {
           if (isMuted) {
-            currentAudio = new Audio(audioSrc); // restart audio
+            currentAudio = new Audio(audioSrc); // restart
             currentAudio.play();
             isMuted = false;
             icon.classList.replace("fa-volume-xmark", "fa-volume-high");