Front end improvements

2026-02-01 05:57:52 -05:00
parent a7aedd3b64
commit 2193c37a3e
3 changed files with 311 additions and 44 deletions
--- a/frontend/app.js
+++ b/frontend/app.js
@@ -346,14 +346,30 @@ class EncryptedVideoScroller {
        this.preloadNextVideo();
    }

-    preloadNextVideo() {
+    async preloadNextVideo() {
        const nextIndex = this.currentIndex + 1;
-        if (nextIndex < this.videos.length && nextIndex > this.currentIndex + 1) {
-            // Preload video metadata
+        if (nextIndex < this.videos.length) {
            const nextVideo = this.videos[nextIndex];
-            if (nextVideo) {
-                const img = new Image();
-                img.src = `${this.apiUrl}${nextVideo.url}`;
+            // Only preload if not already cached
+            if (nextVideo && !this.decryptedBlobs[nextVideo.id]) {
+                try {
+                    // Fetch encrypted video in background
+                    const response = await fetch(
+                        `${this.auth.apiUrl}/api/decrypt-video/${nextVideo.id}`,
+                        {
+                            headers: { 'Authorization': this.auth.getAuthHeader() }
+                        }
+                    );
+                    if (response.ok) {
+                        // Cache the decrypted blob for smooth playback
+                        const blob = await response.blob();
+                        const blobUrl = URL.createObjectURL(blob);
+                        this.decryptedBlobs[nextVideo.id] = blobUrl;
+                        console.debug(`Preloaded video ${nextVideo.id}`);
+                    }
+                } catch (error) {
+                    console.debug('Preload of next video failed (non-critical):', error);
+                }
            }
        }
    }
@@ -482,6 +498,9 @@ class TickyApp {
        const closeUploadBtn = document.getElementById('closeUploadBtn');
        const uploadForm = document.getElementById('uploadForm');
        const uploadError = document.getElementById('uploadError');
+        const fileInput = document.getElementById('fileInput');
+        const dropZone = document.getElementById('dropZone');
+        const dropOverlay = document.getElementById('dropOverlay');

        logoutBtn.addEventListener('click', () => {
            this.auth.logout();
@@ -502,43 +521,179 @@ class TickyApp {
            }
        });

+        // Drop zone click to select files
+        dropZone.addEventListener('click', () => {
+            fileInput.click();
+        });
+
+        // File input change
+        fileInput.addEventListener('change', (e) => {
+            if (e.target.files.length > 0) {
+                this.handleFilesSelected(e.target.files);
+            }
+        });
+
+        // Drag and drop on drop zone
+        dropZone.addEventListener('dragover', (e) => {
+            e.preventDefault();
+            e.stopPropagation();
+            dropZone.classList.add('drag-over');
+        });
+
+        dropZone.addEventListener('dragleave', (e) => {
+            e.preventDefault();
+            e.stopPropagation();
+            dropZone.classList.remove('drag-over');
+        });
+
+        dropZone.addEventListener('drop', (e) => {
+            e.preventDefault();
+            e.stopPropagation();
+            dropZone.classList.remove('drag-over');
+            if (e.dataTransfer.files.length > 0) {
+                this.handleFilesSelected(e.dataTransfer.files);
+            }
+        });
+
+        // Drag and drop on entire window
+        document.addEventListener('dragover', (e) => {
+            if (uploadModal.classList.contains('show')) {
+                e.preventDefault();
+                dropOverlay.classList.add('active');
+            }
+        });
+
+        document.addEventListener('dragleave', (e) => {
+            if (e.clientX === 0 && e.clientY === 0) {
+                dropOverlay.classList.remove('active');
+            }
+        });
+
+        document.addEventListener('drop', (e) => {
+            e.preventDefault();
+            dropOverlay.classList.remove('active');
+        });
+
        uploadForm.addEventListener('submit', async (e) => {
            e.preventDefault();
-            const fileInput = document.getElementById('fileInput');
-            const file = fileInput.files[0];
+            if (fileInput.files.length === 0) {
+                uploadError.textContent = 'Please select at least one video';
+                uploadError.style.display = 'block';
+                return;
+            }
+            await this.uploadMultipleFiles(fileInput.files, uploadForm, uploadError);
+        });
+    }

+    async handleFilesSelected(files) {
+        const uploadForm = document.getElementById('uploadForm');
+        const uploadError = document.getElementById('uploadError');
        uploadError.textContent = '';
        uploadError.style.display = 'none';
+        await this.uploadMultipleFiles(files, uploadForm, uploadError);
+    }
+
+    async uploadMultipleFiles(files, uploadForm, uploadError) {
+        const progressContainer = document.getElementById('uploadProgress');
+        const progressList = document.getElementById('progressList');
+        
+        if (files.length === 0) {
+            uploadError.textContent = 'Please select at least one video';
+            uploadError.style.display = 'block';
+            return;
+        }
+
+        progressList.innerHTML = '';
+        progressContainer.style.display = 'block';
+
+        let successCount = 0;
+        let errorCount = 0;
+
+        for (let i = 0; i < files.length; i++) {
+            const file = files[i];
+            const progressItem = document.createElement('div');
+            progressItem.className = 'progress-item';
+            progressItem.innerHTML = `
+                <div class="progress-item-name">${this.escapeHtml(file.name)}</div>
+                <div class="progress-item-bar">
+                    <div class="progress-item-fill" style="width: 0%"></div>
+                </div>
+            `;
+            progressList.appendChild(progressItem);

            try {
+                await this.uploadSingleFile(file, progressItem);
+                progressItem.classList.add('success');
+                successCount++;
+            } catch (error) {
+                console.error('Upload error:', error);
+                progressItem.classList.add('error');
+                errorCount++;
+            }
+        }
+
+        setTimeout(() => {
+            progressContainer.style.display = 'none';
+            uploadForm.reset();
+            
+            if (errorCount === 0) {
+                const msg = `Successfully uploaded ${successCount} video${successCount !== 1 ? 's' : ''}!`;
+                alert(msg);
+                document.getElementById('uploadModal').classList.remove('show');
+                
+                // Reload videos
+                this.scroller.loadVideos().then(() => {
+                    this.scroller.renderVideos();
+                });
+            } else {
+                uploadError.textContent = `Upload complete: ${successCount} succeeded, ${errorCount} failed`;
+                uploadError.style.display = 'block';
+            }
+        }, 1000);
+    }
+
+    async uploadSingleFile(file, progressItem) {
+        const progressFill = progressItem.querySelector('.progress-item-fill');
        const formData = new FormData();
        formData.append('file', file);

-                const response = await fetch(`${this.auth.apiUrl}/api/upload`, {
-                    method: 'POST',
-                    headers: {
-                        'Authorization': this.auth.getAuthHeader()
-                    },
-                    body: formData
-                });
+        return new Promise((resolve, reject) => {
+            const xhr = new XMLHttpRequest();

-                if (!response.ok) {
-                    throw new Error('Upload failed');
-                }
-
-                uploadForm.reset();
-                uploadModal.classList.remove('show');
-                
-                // Reload videos
-                await this.scroller.loadVideos();
-                this.scroller.renderVideos();
-                
-                alert('Video uploaded and encrypted successfully!');
-            } catch (error) {
-                uploadError.textContent = 'Upload failed: ' + error.message;
-                uploadError.style.display = 'block';
+            xhr.upload.addEventListener('progress', (e) => {
+                if (e.lengthComputable) {
+                    const percentComplete = (e.loaded / e.total) * 100;
+                    progressFill.style.width = percentComplete + '%';
                }
            });
+
+            xhr.addEventListener('load', () => {
+                if (xhr.status >= 200 && xhr.status < 300) {
+                    progressFill.style.width = '100%';
+                    resolve();
+                } else {
+                    reject(new Error('Upload failed: ' + xhr.statusText));
+                }
+            });
+
+            xhr.addEventListener('error', () => {
+                reject(new Error('Network error'));
+            });
+
+            xhr.addEventListener('abort', () => {
+                reject(new Error('Upload cancelled'));
+            });
+
+            xhr.open('POST', `${this.auth.apiUrl}/api/upload`);
+            xhr.setRequestHeader('Authorization', this.auth.getAuthHeader());
+            xhr.send(formData);
+        });
+    }
+
+    escapeHtml(text) {
+        const div = document.createElement('div');
+        div.textContent = text;
+        return div.innerHTML;
    }
 }

--- a/frontend/index.html
+++ b/frontend/index.html
@@ -48,19 +48,27 @@
        <div id="uploadModal" class="modal">
            <div class="modal-content">
                <div class="modal-header">
-                    <h3>Upload Encrypted Video</h3>
+                    <h3>Upload Encrypted Videos</h3>
                    <button class="close-btn" id="closeUploadBtn">&times;</button>
                </div>
                <form id="uploadForm">
-                    <input type="file" id="fileInput" accept="video/*" required>
+                    <div class="file-drop-zone" id="dropZone">
+                        <p>Drag and drop videos here or click to select</p>
+                        <input type="file" id="fileInput" accept="video/*" multiple style="display: none;">
+                    </div>
                    <button type="submit">Encrypt & Upload</button>
                </form>
                <div id="uploadError" class="error-message"></div>
-                <div id="uploadProgress" class="progress-bar" style="display: none;">
-                    <div class="progress-fill"></div>
+                <div id="uploadProgress" style="display: none;">
+                    <div id="progressList"></div>
                </div>
            </div>
        </div>
+        
+        <!-- Drop Zone Overlay -->
+        <div id="dropOverlay" class="drop-overlay">
+            <div class="drop-indicator">Drop files to upload</div>
+        </div>
    </div>

    <script src="app.js"></script>
--- a/frontend/styles.css
+++ b/frontend/styles.css
@@ -585,6 +585,110 @@ video::-webkit-media-controls {
    transition: width 0.2s;
 }

+.file-drop-zone {
+    border: 2px dashed rgba(0, 245, 255, 0.5);
+    border-radius: 12px;
+    padding: 40px 20px;
+    text-align: center;
+    cursor: pointer;
+    transition: all 0.3s;
+    background: rgba(0, 245, 255, 0.05);
+}
+
+.file-drop-zone:hover {
+    border-color: rgba(0, 245, 255, 0.8);
+    background: rgba(0, 245, 255, 0.1);
+}
+
+.file-drop-zone.drag-over {
+    border-color: #00f5ff;
+    background: rgba(0, 245, 255, 0.2);
+    transform: scale(1.02);
+}
+
+.file-drop-zone p {
+    color: rgba(255, 255, 255, 0.7);
+    font-size: 14px;
+    margin: 0;
+}
+
+.drop-overlay {
+    position: fixed;
+    top: 0;
+    left: 0;
+    width: 100%;
+    height: 100%;
+    background: rgba(0, 0, 0, 0.8);
+    display: none;
+    align-items: center;
+    justify-content: center;
+    z-index: 9999;
+    pointer-events: none;
+}
+
+.drop-overlay.active {
+    display: flex;
+    pointer-events: auto;
+}
+
+.drop-indicator {
+    color: white;
+    font-size: 32px;
+    font-weight: bold;
+    text-shadow: 0 0 20px rgba(0, 245, 255, 0.5);
+    animation: pulse 1s infinite;
+}
+
+@keyframes pulse {
+    0%, 100% { opacity: 1; }
+    50% { opacity: 0.7; }
+}
+
+#progressList {
+    display: flex;
+    flex-direction: column;
+    gap: 12px;
+}
+
+.progress-item {
+    padding: 10px;
+    background: rgba(255, 255, 255, 0.05);
+    border-radius: 6px;
+    border-left: 3px solid #00f5ff;
+}
+
+.progress-item-name {
+    font-size: 12px;
+    color: rgba(255, 255, 255, 0.8);
+    margin-bottom: 6px;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+}
+
+.progress-item-bar {
+    width: 100%;
+    height: 4px;
+    background: rgba(255, 255, 255, 0.1);
+    border-radius: 2px;
+    overflow: hidden;
+}
+
+.progress-item-fill {
+    height: 100%;
+    background: linear-gradient(90deg, #ff006e, #00f5ff);
+    width: 0%;
+    transition: width 0.2s ease;
+}
+
+.progress-item.success {
+    border-left-color: #00ff00;
+}
+
+.progress-item.error {
+    border-left-color: #ff0000;
+}
+
 #loginError,
 #uploadError {
    color: #ff6b6b;