feat: Enhance upload page tag suggestions with keyboard navigation and a top-aligned dropdown, while adding utility scripts for thumbnail copying and dummy data generation.

public/s/css/upload.css

@@ -251,6 +251,7 @@
     padding: 0.5rem;
     display: flex;
     flex-wrap: wrap;
+    position: relative;
     gap: 0.5rem;
 }
 
@@ -307,13 +308,14 @@
 .tag-suggestions {
     /* (styles for dropdown remain similar, maybe cleaner shadow) */
     position: absolute;
-    top: 100%;
+    top: auto;
+    bottom: 100%;
     left: 0;
     right: 0;
     background: #1e1e1e;
     border: 1px solid rgba(255, 255, 255, 0.1);
-    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
-    border-radius: 0 0 4px 4px;
+    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.5);
+    border-radius: 4px 4px 0 0;
     max-height: 200px;
     overflow-y: auto;
     display: none;
@@ -329,7 +331,8 @@
     cursor: pointer;
 }
 
-.tag-suggestion:hover {
+.tag-suggestion:hover,
+.tag-suggestion.active {
     background: rgba(255, 255, 255, 0.1);
 }
 

public/s/js/upload.js

@@ -24,42 +24,7 @@
     let tags = [];
     let selectedFile = null;
 
-    // Flash Message Logic
-    const showFlash = (msg, type = 'success') => {
-        const existing = document.querySelector('.flash-message');
-        if (existing) existing.remove();
 
-        const flash = document.createElement('div');
-        flash.className = `flash-message ${type}`;
-        flash.textContent = msg;
-
-        Object.assign(flash.style, {
-            position: 'fixed',
-            top: '20px',
-            left: '50%',
-            transform: 'translateX(-50%)',
-            padding: '15px 30px',
-            borderRadius: '5px',
-            color: '#fff',
-            fontWeight: '600',
-            zIndex: '9999',
-            boxShadow: '0 4px 12px rgba(0,0,0,0.3)',
-            background: type === 'success' ? '#51cf66' : '#ff6b6b',
-            opacity: '0',
-            transition: 'opacity 0.3s'
-        });
-
-        document.body.appendChild(flash);
-
-        // Fade in
-        requestAnimationFrame(() => flash.style.opacity = '1');
-
-        // Remove after 5s
-        setTimeout(() => {
-            flash.style.opacity = '0';
-            setTimeout(() => flash.remove(), 300);
-        }, 5000);
-    };
 
     const formatSize = (bytes) => {
         const units = ['B', 'KB', 'MB', 'GB'];
@@ -207,10 +172,42 @@
         updateSubmitButton();
     };
 
+    let currentFocus = -1;
+
+    const addActive = (x) => {
+        if (!x) return false;
+        removeActive(x);
+        if (currentFocus >= x.length) currentFocus = 0;
+        if (currentFocus < 0) currentFocus = (x.length - 1);
+        x[currentFocus].classList.add("active");
+        // Scroll to view
+        x[currentFocus].scrollIntoView({ block: 'nearest' });
+    };
+
+    const removeActive = (x) => {
+        for (let i = 0; i < x.length; i++) {
+            x[i].classList.remove("active");
+        }
+    };
+
     tagInput.addEventListener('keydown', (e) => {
-        if (e.key === 'Enter') {
+        const x = tagSuggestions.getElementsByClassName("tag-suggestion");
+        if (e.key === 'ArrowDown') {
+            currentFocus++;
+            addActive(x);
+        } else if (e.key === 'ArrowUp') {
+            currentFocus--;
+            addActive(x);
+        } else if (e.key === 'Enter') {
             e.preventDefault();
-            addTag(tagInput.value);
+            if (currentFocus > -1) {
+                if (x) x[currentFocus].click();
+            } else {
+                addTag(tagInput.value);
+            }
+        } else if (e.key === 'Escape') {
+            tagSuggestions.classList.remove('show');
+            currentFocus = -1;
         }
     });
 
@@ -218,6 +215,7 @@
     tagInput.addEventListener('input', () => {
         clearTimeout(debounceTimer);
         const query = tagInput.value.trim();
+        currentFocus = -1; // Reset focus on new input
 
         if (query.length < 2) {
             tagSuggestions.classList.remove('show');
@@ -239,7 +237,10 @@
                     tagSuggestions.classList.add('show');
 
                     tagSuggestions.querySelectorAll('.tag-suggestion').forEach(el => {
-                        el.addEventListener('click', () => addTag(el.textContent));
+                        el.addEventListener('click', () => {
+                            addTag(el.textContent);
+                            tagInput.focus();
+                        });
                     });
                 } else {
                     tagSuggestions.classList.remove('show');
@@ -296,8 +297,7 @@
                 if (res.success) {
                     statusDiv.innerHTML = '✓ ' + res.msg;
                     statusDiv.className = 'upload-status success';
-                    // Flash Message
-                    showFlash(res.msg, 'success');
+
 
                     form.reset();
                     tags = [];
@@ -313,7 +313,7 @@
                     if (res.repost) {
                         statusDiv.innerHTML += ' <a href="/' + res.repost + '">View existing</a>';
                     }
-                    showFlash('Upload failed: ' + res.msg, 'error');
+
                 }
 
                 submitBtn.querySelector('.btn-text').style.display = 'inline';
@@ -326,7 +326,7 @@
             xhr.onerror = () => {
                 statusDiv.textContent = '✕ Upload failed. Please try again.';
                 statusDiv.className = 'upload-status error';
-                showFlash('Upload failed network error', 'error');
+
                 submitBtn.querySelector('.btn-text').style.display = 'inline';
                 submitBtn.querySelector('.btn-loading').style.display = 'none';
                 progressContainer.style.display = 'none';
@@ -340,7 +340,7 @@
             console.error(err);
             statusDiv.textContent = '✕ Upload failed: ' + err.message;
             statusDiv.className = 'upload-status error';
-            showFlash('Upload failed: ' + err.message, 'error');
+
             submitBtn.querySelector('.btn-text').style.display = 'inline';
             submitBtn.querySelector('.btn-loading').style.display = 'none';
             updateSubmitButton();