This commit is contained in:
Juergen Kunz
2025-06-26 13:18:34 +00:00
parent 4d42911198
commit 342bd7d7c2
12 changed files with 2369 additions and 1208 deletions

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import { BaseBlockHandler, type IBlockEventHandlers } from '../block.base.js';
import type { IBlock } from '../../wysiwyg.types.js';
import { cssManager } from '@design.estate/dees-element';
/**
* AttachmentBlockHandler - Handles file attachments
*
* Features:
* - Multiple file upload support
* - Click to upload or drag and drop
* - File type icons
* - Remove individual files
* - Base64 encoding (TODO: server upload in production)
*/
export class AttachmentBlockHandler extends BaseBlockHandler {
type = 'attachment';
render(block: IBlock, isSelected: boolean): string {
const files = block.metadata?.files || [];
return `
<div class="attachment-block-container${isSelected ? ' selected' : ''}"
data-block-id="${block.id}"
tabindex="0">
<div class="attachment-header">
<div class="attachment-icon">📎</div>
<div class="attachment-title">File Attachments</div>
</div>
<div class="attachment-list">
${files.length > 0 ? this.renderFiles(files) : this.renderPlaceholder()}
</div>
<input type="file"
class="attachment-file-input"
multiple
style="display: none;" />
${files.length > 0 ? '<button class="add-more-files">Add More Files</button>' : ''}
</div>
`;
}
private renderPlaceholder(): string {
return `
<div class="attachment-placeholder">
<div class="placeholder-text">Click to add files</div>
<div class="placeholder-hint">or drag and drop</div>
</div>
`;
}
private renderFiles(files: any[]): string {
return files.map((file: any) => `
<div class="attachment-item" data-file-id="${file.id}">
<div class="file-icon">${this.getFileIcon(file.type)}</div>
<div class="file-info">
<div class="file-name">${this.escapeHtml(file.name)}</div>
<div class="file-size">${this.formatFileSize(file.size)}</div>
</div>
<button class="remove-file" data-file-id="${file.id}">×</button>
</div>
`).join('');
}
setup(element: HTMLElement, block: IBlock, handlers: IBlockEventHandlers): void {
const container = element.querySelector('.attachment-block-container') as HTMLElement;
const fileInput = element.querySelector('.attachment-file-input') as HTMLInputElement;
if (!container || !fileInput) {
console.error('AttachmentBlockHandler: Could not find required elements');
return;
}
// Initialize files array if needed
if (!block.metadata) block.metadata = {};
if (!block.metadata.files) block.metadata.files = [];
// Click to upload on placeholder
const placeholder = container.querySelector('.attachment-placeholder');
if (placeholder) {
placeholder.addEventListener('click', (e) => {
e.preventDefault();
e.stopPropagation();
fileInput.click();
});
}
// Add more files button
const addMoreBtn = container.querySelector('.add-more-files') as HTMLButtonElement;
if (addMoreBtn) {
addMoreBtn.addEventListener('click', (e) => {
e.preventDefault();
e.stopPropagation();
fileInput.click();
});
}
// File input change
fileInput.addEventListener('change', async (e) => {
const input = e.target as HTMLInputElement;
const files = input.files;
if (files && files.length > 0) {
await this.handleFileAttachments(files, block, handlers);
input.value = ''; // Clear input for next selection
}
});
// Remove file buttons
container.addEventListener('click', (e) => {
const target = e.target as HTMLElement;
if (target.classList.contains('remove-file')) {
e.preventDefault();
e.stopPropagation();
const fileId = target.getAttribute('data-file-id');
if (fileId) {
this.removeFile(fileId, block, handlers);
}
}
});
// Drag and drop
container.addEventListener('dragover', (e) => {
e.preventDefault();
e.stopPropagation();
container.classList.add('drag-over');
});
container.addEventListener('dragleave', (e) => {
e.preventDefault();
e.stopPropagation();
container.classList.remove('drag-over');
});
container.addEventListener('drop', async (e) => {
e.preventDefault();
e.stopPropagation();
container.classList.remove('drag-over');
const files = e.dataTransfer?.files;
if (files && files.length > 0) {
await this.handleFileAttachments(files, block, handlers);
}
});
// Focus/blur
container.addEventListener('focus', () => handlers.onFocus());
container.addEventListener('blur', () => handlers.onBlur());
// Keyboard navigation
container.addEventListener('keydown', (e) => {
if (e.key === 'Delete' || e.key === 'Backspace') {
// Only remove all files if container is focused, not when removing individual files
if (document.activeElement === container && block.metadata?.files?.length > 0) {
e.preventDefault();
block.metadata.files = [];
handlers.onRequestUpdate?.();
return;
}
}
handlers.onKeyDown(e);
});
}
private async handleFileAttachments(
files: FileList,
block: IBlock,
handlers: IBlockEventHandlers
): Promise<void> {
if (!block.metadata) block.metadata = {};
if (!block.metadata.files) block.metadata.files = [];
for (const file of Array.from(files)) {
try {
const dataUrl = await this.fileToDataUrl(file);
const fileData = {
id: this.generateId(),
name: file.name,
size: file.size,
type: file.type,
data: dataUrl
};
block.metadata.files.push(fileData);
} catch (error) {
console.error('Failed to attach file:', file.name, error);
}
}
// Update block content with file count
block.content = `${block.metadata.files.length} file${block.metadata.files.length !== 1 ? 's' : ''} attached`;
// Request UI update
handlers.onRequestUpdate?.();
}
private removeFile(fileId: string, block: IBlock, handlers: IBlockEventHandlers): void {
if (!block.metadata?.files) return;
block.metadata.files = block.metadata.files.filter((f: any) => f.id !== fileId);
// Update content
block.content = block.metadata.files.length > 0
? `${block.metadata.files.length} file${block.metadata.files.length !== 1 ? 's' : ''} attached`
: '';
// Request UI update
handlers.onRequestUpdate?.();
}
private fileToDataUrl(file: File): Promise<string> {
return new Promise((resolve, reject) => {
const reader = new FileReader();
reader.onload = (e) => {
const result = e.target?.result;
if (typeof result === 'string') {
resolve(result);
} else {
reject(new Error('Failed to read file'));
}
};
reader.onerror = reject;
reader.readAsDataURL(file);
});
}
private getFileIcon(mimeType: string): string {
if (mimeType.startsWith('image/')) return '🖼️';
if (mimeType.startsWith('video/')) return '🎥';
if (mimeType.startsWith('audio/')) return '🎵';
if (mimeType.includes('pdf')) return '📄';
if (mimeType.includes('zip') || mimeType.includes('rar') || mimeType.includes('tar')) return '🗄️';
if (mimeType.includes('sheet')) return '📊';
if (mimeType.includes('document') || mimeType.includes('msword')) return '📝';
if (mimeType.includes('presentation')) return '📋';
if (mimeType.includes('text')) return '📃';
return '📁';
}
private formatFileSize(bytes: number): string {
if (bytes === 0) return '0 Bytes';
const k = 1024;
const sizes = ['Bytes', 'KB', 'MB', 'GB'];
const i = Math.floor(Math.log(bytes) / Math.log(k));
return parseFloat((bytes / Math.pow(k, i)).toFixed(2)) + ' ' + sizes[i];
}
private generateId(): string {
return `file-${Date.now()}-${Math.random().toString(36).substr(2, 9)}`;
}
private escapeHtml(text: string): string {
const div = document.createElement('div');
div.textContent = text;
return div.innerHTML;
}
getContent(element: HTMLElement): string {
// Content is the description of attached files
const block = this.getBlockFromElement(element);
return block?.content || '';
}
setContent(element: HTMLElement, content: string): void {
// Content is the description of attached files
const block = this.getBlockFromElement(element);
if (block) {
block.content = content;
}
}
private getBlockFromElement(element: HTMLElement): IBlock | null {
const container = element.querySelector('.attachment-block-container');
const blockId = container?.getAttribute('data-block-id');
if (!blockId) return null;
// Simplified version - in real implementation would need access to block data
return {
id: blockId,
type: 'attachment',
content: '',
metadata: {}
};
}
getCursorPosition(element: HTMLElement): number | null {
return null; // Attachment blocks don't have cursor position
}
setCursorToStart(element: HTMLElement): void {
this.focus(element);
}
setCursorToEnd(element: HTMLElement): void {
this.focus(element);
}
focus(element: HTMLElement): void {
const container = element.querySelector('.attachment-block-container') as HTMLElement;
container?.focus();
}
focusWithCursor(element: HTMLElement, position: 'start' | 'end' | number = 'end'): void {
this.focus(element);
}
getSplitContent(element: HTMLElement): { before: string; after: string } | null {
return null; // Attachment blocks can't be split
}
getStyles(): string {
return `
/* Attachment Block Container */
.attachment-block-container {
position: relative;
margin: 12px 0;
border: 1px solid ${cssManager.bdTheme('#e5e7eb', '#374151')};
border-radius: 6px;
overflow: hidden;
transition: all 0.15s ease;
outline: none;
background: ${cssManager.bdTheme('#ffffff', '#111827')};
}
.attachment-block-container.selected {
border-color: ${cssManager.bdTheme('#9ca3af', '#6b7280')};
}
.attachment-block-container.drag-over {
background: ${cssManager.bdTheme('#f9fafb', '#1f2937')};
border-color: ${cssManager.bdTheme('#6366f1', '#818cf8')};
}
/* Header */
.attachment-header {
display: flex;
align-items: center;
gap: 8px;
padding: 12px 16px;
border-bottom: 1px solid ${cssManager.bdTheme('#e5e7eb', '#374151')};
background: ${cssManager.bdTheme('#f9fafb', '#0a0a0a')};
}
.attachment-icon {
font-size: 18px;
opacity: 0.8;
}
.attachment-title {
font-size: 14px;
font-weight: 500;
color: ${cssManager.bdTheme('#374151', '#e5e7eb')};
}
/* File List */
.attachment-list {
padding: 8px;
min-height: 80px;
display: flex;
flex-direction: column;
gap: 4px;
}
/* Placeholder */
.attachment-placeholder {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
padding: 24px;
cursor: pointer;
transition: all 0.15s ease;
}
.attachment-placeholder:hover {
background: ${cssManager.bdTheme('#f9fafb', '#1f2937')};
}
.placeholder-text {
font-size: 14px;
color: ${cssManager.bdTheme('#6b7280', '#9ca3af')};
margin-bottom: 4px;
}
.placeholder-hint {
font-size: 12px;
color: ${cssManager.bdTheme('#9ca3af', '#6b7280')};
}
/* File Items */
.attachment-item {
display: flex;
align-items: center;
gap: 12px;
padding: 8px 12px;
background: ${cssManager.bdTheme('#f9fafb', '#1f2937')};
border: 1px solid ${cssManager.bdTheme('#e5e7eb', '#374151')};
border-radius: 4px;
transition: all 0.15s ease;
}
.attachment-item:hover {
background: ${cssManager.bdTheme('#f3f4f6', '#374151')};
}
.file-icon {
font-size: 20px;
flex-shrink: 0;
}
.file-info {
flex: 1;
min-width: 0;
}
.file-name {
font-size: 13px;
font-weight: 500;
color: ${cssManager.bdTheme('#111827', '#f9fafb')};
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.file-size {
font-size: 11px;
color: ${cssManager.bdTheme('#6b7280', '#9ca3af')};
margin-top: 2px;
}
.remove-file {
flex-shrink: 0;
width: 24px;
height: 24px;
display: flex;
align-items: center;
justify-content: center;
background: transparent;
border: 1px solid transparent;
border-radius: 4px;
color: ${cssManager.bdTheme('#6b7280', '#9ca3af')};
font-size: 18px;
line-height: 1;
cursor: pointer;
transition: all 0.15s ease;
padding: 0;
}
.remove-file:hover {
background: ${cssManager.bdTheme('#fee2e2', '#991b1b')};
border-color: ${cssManager.bdTheme('#fca5a5', '#dc2626')};
color: ${cssManager.bdTheme('#dc2626', '#fca5a5')};
}
/* Add More Files Button */
.add-more-files {
margin: 8px;
padding: 6px 12px;
background: transparent;
border: 1px solid ${cssManager.bdTheme('#e5e7eb', '#374151')};
border-radius: 4px;
font-size: 13px;
color: ${cssManager.bdTheme('#374151', '#e5e7eb')};
cursor: pointer;
transition: all 0.15s ease;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}
.add-more-files:hover {
background: ${cssManager.bdTheme('#f9fafb', '#1f2937')};
border-color: ${cssManager.bdTheme('#d1d5db', '#4b5563')};
}
/* Hidden file input */
.attachment-file-input {
display: none !important;
}
`;
}
}

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import { BaseBlockHandler, type IBlockEventHandlers } from '../block.base.js';
import type { IBlock } from '../../wysiwyg.types.js';
import { cssManager } from '@design.estate/dees-element';
/**
* ImageBlockHandler - Handles image upload, display, and interactions
*
* Features:
* - Click to upload
* - Drag and drop support
* - Base64 encoding (TODO: server upload in production)
* - Loading states
* - Alt text from filename
*/
export class ImageBlockHandler extends BaseBlockHandler {
type = 'image';
render(block: IBlock, isSelected: boolean): string {
const imageUrl = block.metadata?.url;
const altText = block.content || 'Image';
const isLoading = block.metadata?.loading;
return `
<div class="image-block-container${isSelected ? ' selected' : ''}"
data-block-id="${block.id}"
data-has-image="${!!imageUrl}"
tabindex="0">
${isLoading ? this.renderLoading() :
imageUrl ? this.renderImage(imageUrl, altText) :
this.renderPlaceholder()}
<input type="file"
class="image-file-input"
accept="image/*"
style="display: none;" />
</div>
`;
}
private renderPlaceholder(): string {
return `
<div class="image-upload-placeholder" style="cursor: pointer;">
<div class="upload-icon" style="pointer-events: none;">
<svg width="48" height="48" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="1.5">
<rect x="3" y="3" width="18" height="18" rx="2" ry="2"/>
<circle cx="8.5" cy="8.5" r="1.5"/>
<polyline points="21 15 16 10 5 21"/>
</svg>
</div>
<div class="upload-text" style="pointer-events: none;">Click to upload an image</div>
<div class="upload-hint" style="pointer-events: none;">or drag and drop</div>
</div>
`;
}
private renderImage(url: string, altText: string): string {
return `
<div class="image-container">
<img src="${url}" alt="${this.escapeHtml(altText)}" />
</div>
`;
}
private renderLoading(): string {
return `
<div class="image-loading">
<div class="loading-spinner"></div>
<div class="loading-text">Uploading image...</div>
</div>
`;
}
setup(element: HTMLElement, block: IBlock, handlers: IBlockEventHandlers): void {
const container = element.querySelector('.image-block-container') as HTMLElement;
const fileInput = element.querySelector('.image-file-input') as HTMLInputElement;
if (!container) {
console.error('ImageBlockHandler: Could not find container');
return;
}
if (!fileInput) {
console.error('ImageBlockHandler: Could not find file input');
return;
}
// Click to upload (only on placeholder)
const placeholder = container.querySelector('.image-upload-placeholder');
if (placeholder) {
placeholder.addEventListener('click', (e) => {
e.preventDefault();
e.stopPropagation();
console.log('ImageBlockHandler: Placeholder clicked, opening file selector');
fileInput.click();
});
}
// Container click for focus
container.addEventListener('click', () => {
handlers.onFocus();
});
// File input change
fileInput.addEventListener('change', async (e) => {
const input = e.target as HTMLInputElement;
const file = input.files?.[0];
if (file) {
console.log('ImageBlockHandler: File selected:', file.name);
await this.handleFileUpload(file, block, handlers);
}
});
// Drag and drop
container.addEventListener('dragover', (e) => {
e.preventDefault();
e.stopPropagation();
if (!block.metadata?.url) {
container.classList.add('drag-over');
}
});
container.addEventListener('dragleave', (e) => {
e.preventDefault();
e.stopPropagation();
container.classList.remove('drag-over');
});
container.addEventListener('drop', async (e) => {
e.preventDefault();
e.stopPropagation();
container.classList.remove('drag-over');
const file = e.dataTransfer?.files[0];
if (file && file.type.startsWith('image/') && !block.metadata?.url) {
await this.handleFileUpload(file, block, handlers);
}
});
// Focus/blur
container.addEventListener('focus', () => handlers.onFocus());
container.addEventListener('blur', () => handlers.onBlur());
// Keyboard navigation
container.addEventListener('keydown', (e) => {
if (e.key === 'Delete' || e.key === 'Backspace') {
if (block.metadata?.url) {
// Clear the image
block.metadata.url = undefined;
block.metadata.loading = false;
block.content = '';
handlers.onInput(new InputEvent('input'));
return;
}
}
handlers.onKeyDown(e);
});
}
private async handleFileUpload(
file: File,
block: IBlock,
handlers: IBlockEventHandlers
): Promise<void> {
console.log('ImageBlockHandler: Starting file upload', {
fileName: file.name,
fileSize: file.size,
blockId: block.id
});
// Validate file
if (!file.type.startsWith('image/')) {
console.error('Invalid file type:', file.type);
return;
}
// Check file size (10MB limit)
const maxSize = 10 * 1024 * 1024;
if (file.size > maxSize) {
console.error('File too large. Maximum size is 10MB');
return;
}
// Set loading state
if (!block.metadata) block.metadata = {};
block.metadata.loading = true;
block.metadata.fileName = file.name;
block.metadata.fileSize = file.size;
block.metadata.mimeType = file.type;
console.log('ImageBlockHandler: Set loading state, requesting update');
// Request immediate UI update for loading state
handlers.onRequestUpdate?.();
try {
// Convert to base64
const dataUrl = await this.fileToDataUrl(file);
// Update block
block.metadata.url = dataUrl;
block.metadata.loading = false;
// Set default alt text from filename
const nameWithoutExt = file.name.replace(/\.[^/.]+$/, '');
block.content = nameWithoutExt;
console.log('ImageBlockHandler: Upload complete, requesting update', {
hasUrl: !!block.metadata.url,
urlLength: dataUrl.length,
altText: block.content
});
// Request immediate UI update to show uploaded image
handlers.onRequestUpdate?.();
} catch (error) {
console.error('Failed to upload image:', error);
block.metadata.loading = false;
// Request UI update to clear loading state
handlers.onRequestUpdate?.();
}
}
private fileToDataUrl(file: File): Promise<string> {
return new Promise((resolve, reject) => {
const reader = new FileReader();
reader.onload = (e) => {
const result = e.target?.result;
if (typeof result === 'string') {
resolve(result);
} else {
reject(new Error('Failed to read file'));
}
};
reader.onerror = reject;
reader.readAsDataURL(file);
});
}
private escapeHtml(text: string): string {
const div = document.createElement('div');
div.textContent = text;
return div.innerHTML;
}
getContent(element: HTMLElement): string {
// Content is the alt text
const block = this.getBlockFromElement(element);
return block?.content || '';
}
setContent(element: HTMLElement, content: string): void {
// Content is the alt text
const block = this.getBlockFromElement(element);
if (block) {
block.content = content;
}
}
private getBlockFromElement(element: HTMLElement): IBlock | null {
const container = element.querySelector('.image-block-container');
const blockId = container?.getAttribute('data-block-id');
if (!blockId) return null;
// This is a simplified version - in real implementation,
// we'd need access to the block data
return {
id: blockId,
type: 'image',
content: '',
metadata: {}
};
}
getCursorPosition(element: HTMLElement): number | null {
return null; // Images don't have cursor position
}
setCursorToStart(element: HTMLElement): void {
this.focus(element);
}
setCursorToEnd(element: HTMLElement): void {
this.focus(element);
}
focus(element: HTMLElement): void {
const container = element.querySelector('.image-block-container') as HTMLElement;
container?.focus();
}
focusWithCursor(element: HTMLElement, position: 'start' | 'end' | number = 'end'): void {
this.focus(element);
}
getSplitContent(element: HTMLElement): { before: string; after: string } | null {
return null; // Images can't be split
}
getStyles(): string {
return `
/* Image Block Container */
.image-block-container {
position: relative;
margin: 12px 0;
border-radius: 6px;
overflow: hidden;
transition: all 0.15s ease;
outline: none;
cursor: pointer;
}
.image-block-container.selected {
box-shadow: 0 0 0 2px ${cssManager.bdTheme('#6366f1', '#818cf8')};
}
/* Upload Placeholder */
.image-upload-placeholder {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
padding: 48px 24px;
border: 2px dashed ${cssManager.bdTheme('#e5e7eb', '#374151')};
border-radius: 6px;
background: ${cssManager.bdTheme('#fafafa', '#0a0a0a')};
transition: all 0.15s ease;
}
.image-block-container:hover .image-upload-placeholder {
border-color: ${cssManager.bdTheme('#9ca3af', '#6b7280')};
background: ${cssManager.bdTheme('#f9fafb', '#111827')};
}
.image-block-container.drag-over .image-upload-placeholder {
border-color: ${cssManager.bdTheme('#6366f1', '#818cf8')};
background: ${cssManager.bdTheme('#eff6ff', '#1e1b4b')};
}
.upload-icon {
margin-bottom: 12px;
color: ${cssManager.bdTheme('#9ca3af', '#4b5563')};
}
.upload-text {
font-size: 14px;
font-weight: 500;
color: ${cssManager.bdTheme('#374151', '#e5e7eb')};
margin-bottom: 4px;
}
.upload-hint {
font-size: 12px;
color: ${cssManager.bdTheme('#9ca3af', '#6b7280')};
}
/* Image Container */
.image-container {
display: flex;
justify-content: center;
align-items: center;
min-height: 200px;
background: ${cssManager.bdTheme('#f9fafb', '#111827')};
}
.image-container img {
max-width: 100%;
height: auto;
display: block;
border-radius: 4px;
}
/* Loading State */
.image-loading {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
padding: 48px 24px;
background: ${cssManager.bdTheme('#fafafa', '#0a0a0a')};
}
.loading-spinner {
width: 32px;
height: 32px;
border: 3px solid ${cssManager.bdTheme('#e5e7eb', '#374151')};
border-top-color: ${cssManager.bdTheme('#6366f1', '#818cf8')};
border-radius: 50%;
animation: spin 0.8s linear infinite;
margin-bottom: 12px;
}
@keyframes spin {
to { transform: rotate(360deg); }
}
.loading-text {
font-size: 14px;
color: ${cssManager.bdTheme('#6b7280', '#9ca3af')};
}
/* File input hidden */
.image-file-input {
display: none !important;
}
`;
}
}

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import { BaseBlockHandler, type IBlockEventHandlers } from '../block.base.js';
import type { IBlock } from '../../wysiwyg.types.js';
import { cssManager } from '@design.estate/dees-element';
/**
* YouTubeBlockHandler - Handles YouTube video embedding
*
* Features:
* - YouTube URL parsing and validation
* - Video ID extraction from various YouTube URL formats
* - Embedded iframe player
* - Clean minimalist design
*/
export class YouTubeBlockHandler extends BaseBlockHandler {
type = 'youtube';
render(block: IBlock, isSelected: boolean): string {
const videoId = block.metadata?.videoId;
const url = block.metadata?.url || '';
return `
<div class="youtube-block-container${isSelected ? ' selected' : ''}"
data-block-id="${block.id}"
data-has-video="${!!videoId}">
${videoId ? this.renderVideo(videoId) : this.renderPlaceholder(url)}
</div>
`;
}
private renderPlaceholder(url: string): string {
return `
<div class="youtube-placeholder">
<div class="placeholder-icon">
<svg width="48" height="48" viewBox="0 0 24 24" fill="currentColor">
<path d="M19.615 3.184c-3.604-.246-11.631-.245-15.23 0-3.897.266-4.356 2.62-4.385 8.816.029 6.185.484 8.549 4.385 8.816 3.6.245 11.626.246 15.23 0 3.897-.266 4.356-2.62 4.385-8.816-.029-6.185-.484-8.549-4.385-8.816zm-10.615 12.816v-8l8 3.993-8 4.007z"/>
</svg>
</div>
<div class="placeholder-text">Enter YouTube URL</div>
<input type="url"
class="youtube-url-input"
placeholder="https://youtube.com/watch?v=..."
value="${this.escapeHtml(url)}" />
<button class="youtube-embed-btn">Embed Video</button>
</div>
`;
}
private renderVideo(videoId: string): string {
return `
<div class="youtube-container">
<iframe
src="https://www.youtube.com/embed/${videoId}"
frameborder="0"
allow="accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture"
allowfullscreen
></iframe>
</div>
`;
}
setup(element: HTMLElement, block: IBlock, handlers: IBlockEventHandlers): void {
const container = element.querySelector('.youtube-block-container') as HTMLElement;
if (!container) return;
// If video is already embedded, just handle focus/blur
if (block.metadata?.videoId) {
container.setAttribute('tabindex', '0');
container.addEventListener('focus', () => handlers.onFocus());
container.addEventListener('blur', () => handlers.onBlur());
// Handle deletion
container.addEventListener('keydown', (e) => {
if (e.key === 'Delete' || e.key === 'Backspace') {
e.preventDefault();
handlers.onKeyDown(e);
} else {
handlers.onKeyDown(e);
}
});
return;
}
// Setup placeholder interactions
const urlInput = element.querySelector('.youtube-url-input') as HTMLInputElement;
const embedBtn = element.querySelector('.youtube-embed-btn') as HTMLButtonElement;
if (!urlInput || !embedBtn) return;
// Focus management
urlInput.addEventListener('focus', () => handlers.onFocus());
urlInput.addEventListener('blur', () => handlers.onBlur());
// Handle embed button click
embedBtn.addEventListener('click', () => {
this.embedVideo(urlInput.value, block, handlers);
});
// Handle Enter key in input
urlInput.addEventListener('keydown', (e) => {
if (e.key === 'Enter') {
e.preventDefault();
this.embedVideo(urlInput.value, block, handlers);
} else if (e.key === 'Escape') {
e.preventDefault();
urlInput.blur();
}
});
// Handle paste event
urlInput.addEventListener('paste', (e) => {
// Allow paste to complete first
setTimeout(() => {
const pastedUrl = urlInput.value;
if (this.extractYouTubeVideoId(pastedUrl)) {
// Auto-embed if valid YouTube URL was pasted
this.embedVideo(pastedUrl, block, handlers);
}
}, 0);
});
// Update URL in metadata as user types
urlInput.addEventListener('input', () => {
if (!block.metadata) block.metadata = {};
block.metadata.url = urlInput.value;
});
}
private embedVideo(url: string, block: IBlock, handlers: IBlockEventHandlers): void {
const videoId = this.extractYouTubeVideoId(url);
if (!videoId) {
// Could show an error message here
console.error('Invalid YouTube URL');
return;
}
// Update block metadata
if (!block.metadata) block.metadata = {};
block.metadata.videoId = videoId;
block.metadata.url = url;
// Set content as video title (could be fetched from API in the future)
block.content = `YouTube Video: ${videoId}`;
// Request immediate UI update to show embedded video
handlers.onRequestUpdate?.();
}
private extractYouTubeVideoId(url: string): string | null {
// Handle various YouTube URL formats
const patterns = [
/(?:youtube\.com\/(?:[^\/]+\/.+\/|(?:v|e(?:mbed)?)\/|.*[?&]v=)|youtu\.be\/)([^"&?\/ ]{11})/,
/youtube\.com\/embed\/([^"&?\/ ]{11})/,
/youtube\.com\/watch\?v=([^"&?\/ ]{11})/,
/youtu\.be\/([^"&?\/ ]{11})/
];
for (const pattern of patterns) {
const match = url.match(pattern);
if (match) {
return match[1];
}
}
return null;
}
private escapeHtml(text: string): string {
const div = document.createElement('div');
div.textContent = text;
return div.innerHTML;
}
getContent(element: HTMLElement): string {
// Content is the video description/title
const block = this.getBlockFromElement(element);
return block?.content || '';
}
setContent(element: HTMLElement, content: string): void {
// Content is the video description/title
const block = this.getBlockFromElement(element);
if (block) {
block.content = content;
}
}
private getBlockFromElement(element: HTMLElement): IBlock | null {
const container = element.querySelector('.youtube-block-container');
const blockId = container?.getAttribute('data-block-id');
if (!blockId) return null;
// Simplified version - in real implementation would need access to block data
return {
id: blockId,
type: 'youtube',
content: '',
metadata: {}
};
}
getCursorPosition(element: HTMLElement): number | null {
return null; // YouTube blocks don't have cursor position
}
setCursorToStart(element: HTMLElement): void {
this.focus(element);
}
setCursorToEnd(element: HTMLElement): void {
this.focus(element);
}
focus(element: HTMLElement): void {
const container = element.querySelector('.youtube-block-container') as HTMLElement;
const urlInput = element.querySelector('.youtube-url-input') as HTMLInputElement;
if (urlInput) {
urlInput.focus();
} else if (container) {
container.focus();
}
}
focusWithCursor(element: HTMLElement, position: 'start' | 'end' | number = 'end'): void {
this.focus(element);
}
getSplitContent(element: HTMLElement): { before: string; after: string } | null {
return null; // YouTube blocks can't be split
}
getStyles(): string {
return `
/* YouTube Block Container */
.youtube-block-container {
position: relative;
margin: 12px 0;
border-radius: 6px;
overflow: hidden;
transition: all 0.15s ease;
outline: none;
}
.youtube-block-container.selected {
box-shadow: 0 0 0 2px ${cssManager.bdTheme('#6366f1', '#818cf8')};
}
/* YouTube Placeholder */
.youtube-placeholder {
display: flex;
flex-direction: column;
align-items: center;
justify-content: center;
padding: 32px 24px;
border: 1px solid ${cssManager.bdTheme('#e5e7eb', '#374151')};
border-radius: 6px;
background: ${cssManager.bdTheme('#fafafa', '#0a0a0a')};
gap: 12px;
}
.placeholder-icon {
color: ${cssManager.bdTheme('#dc2626', '#ef4444')};
opacity: 0.8;
}
.placeholder-text {
font-size: 14px;
font-weight: 500;
color: ${cssManager.bdTheme('#374151', '#e5e7eb')};
}
.youtube-url-input {
width: 100%;
max-width: 400px;
padding: 8px 12px;
border: 1px solid ${cssManager.bdTheme('#e5e7eb', '#374151')};
border-radius: 4px;
background: ${cssManager.bdTheme('#ffffff', '#111827')};
color: ${cssManager.bdTheme('#111827', '#f9fafb')};
font-size: 13px;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
transition: all 0.15s ease;
outline: none;
}
.youtube-url-input:focus {
border-color: ${cssManager.bdTheme('#6b7280', '#9ca3af')};
background: ${cssManager.bdTheme('#ffffff', '#1f2937')};
}
.youtube-url-input::placeholder {
color: ${cssManager.bdTheme('#9ca3af', '#4b5563')};
}
.youtube-embed-btn {
padding: 6px 16px;
background: ${cssManager.bdTheme('#111827', '#f9fafb')};
color: ${cssManager.bdTheme('#f9fafb', '#111827')};
border: 1px solid transparent;
border-radius: 4px;
font-size: 13px;
font-weight: 500;
font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
cursor: pointer;
transition: all 0.15s ease;
outline: none;
}
.youtube-embed-btn:hover {
background: ${cssManager.bdTheme('#374151', '#e5e7eb')};
}
.youtube-embed-btn:active {
transform: scale(0.98);
}
/* YouTube Container */
.youtube-container {
position: relative;
width: 100%;
padding-bottom: 56.25%; /* 16:9 aspect ratio */
background: ${cssManager.bdTheme('#000000', '#000000')};
}
.youtube-container iframe {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
border: 0;
border-radius: 6px;
}
`;
}
}