Files
markitect-main/testdrive-jsui/static/js/controls/control-base.js
tegwick 8ef356af57 feat: implement plugin infrastructure for rendering engines
Added comprehensive plugin system for independent JavaScript UI development:

**Plugin Infrastructure:**
- Extended existing MarkiTect plugin system with RenderingEnginePlugin base class
- Added RENDERING plugin type to PluginType enum
- Created RenderingConfig for asset management and deployment
- Implemented RenderingEngineManager for plugin discovery and lifecycle

**TestDrive JSUI Plugin:**
- Extracted JavaScript UI components to independent testdrive-jsui plugin
- Created standalone development environment (no Python required)
- Implemented compass-positioned control panels (NW, NE, E, SE)
- Added clean JSON configuration interface for Python↔JavaScript data transfer

**Asset Management:**
- Development mode: serve assets directly from plugin source directory
- Production mode: deploy to _markitect/plugins/[plugin-name]/ structure
- Configurable asset URLs and deployment strategies
- Support for external dependencies (CDN resources)

**Standalone Development:**
- testdrive-jsui/test.html for browser-based development
- Package.json with npm scripts for development server
- Complete separation of JavaScript development from Python environment
- Hot reload and standard web development workflow

**Integration Demo:**
- demo_plugin_integration.py showcasing all plugin capabilities
- Standalone, plugin discovery, production deployment examples
- Asset URL generation for different deployment modes

This enables JavaScript-first development while maintaining clean integration
with the MarkiTect Python ecosystem. Developers can now work on UI components
independently using standard web development tools and workflows.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>
2025-11-14 06:49:41 +01:00

515 lines
20 KiB
JavaScript
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/**
* Base Control Class for Markitect UI Controls
* Provides common functionality for positioning, drag, resize, expand/collapse
* Supports Fail Fast strict mode for development
*/
// Development mode detection (must match main.js)
const MARKITECT_STRICT_MODE = (
window.location.hostname === 'localhost' ||
window.location.hostname === '127.0.0.1' ||
window.location.search.includes('strict=true') ||
window.markitectStrictMode === true
);
const Control = {
// Default configuration
config: {
icon: '🔧',
title: 'Control',
className: 'base-control',
defaultContent: 'Control content',
ariaLabel: 'Base Control',
position: 'w', // Default compass position: west (middle-left)
footer: null // If null, will use default Markitect copyright
},
// Utility functions for safe operations
safeOperation: function(operation, fallback = null, context = 'Unknown') {
try {
return operation();
} catch (error) {
console.warn(`Control operation failed in ${context}:`, error);
// Fail Fast in development mode
if (MARKITECT_STRICT_MODE) {
console.error(`🚨 STRICT MODE: Control operation failed in ${context}`);
throw error; // Re-throw for immediate debugging
}
if (window.MarkitectDebugSystem) {
window.MarkitectDebugSystem.addMessage(
`Safe operation failed: ${error.message}`,
'WARNING',
'Control',
{ context, eventType: 'ERROR' }
);
}
return typeof fallback === 'function' ? fallback() : fallback;
}
},
safeQuerySelector: function(selector, parent = document) {
try {
if (!parent || !parent.querySelector) {
return null;
}
return parent.querySelector(selector);
} catch (error) {
console.warn(`Invalid selector: ${selector}`, error);
return null;
}
},
safeQuerySelectorAll: function(selector, parent = document) {
try {
if (!parent || !parent.querySelectorAll) {
return [];
}
return Array.from(parent.querySelectorAll(selector));
} catch (error) {
console.warn(`Invalid selector: ${selector}`, error);
return [];
}
},
// Version and default footer
getMarkitectVersion: function() {
return this.safeOperation(() => {
// Try to get version from various sources
if (window.markitectVersion) {
return window.markitectVersion;
}
// Check for generator meta tag in document head
const generatorMeta = this.safeQuerySelector('meta[name="generator"]');
if (generatorMeta) {
const content = generatorMeta.getAttribute('content');
if (content && content.includes('Markitect')) {
// Extract version from generator content
// Expected formats: "Markitect 1.0.0" or "Markitect/1.0.0" or "Markitect v1.0.0"
const versionMatch = content.match(/Markitect[\s\/v]*([\d\.]+[\w\-\.]*)/i);
if (versionMatch && versionMatch[1]) {
return versionMatch[1];
}
}
}
// Fallback version with generation timestamp
const now = new Date();
const timestamp = now.toISOString().slice(0, 19).replace('T', ' ');
return `Generated ${timestamp}`;
}, () => 'Unknown Version', 'getMarkitectVersion');
},
getDefaultFooter: function() {
return `© Markitect ${this.getMarkitectVersion()}`;
},
getFooter: function() {
if (this.config.footer !== null) {
return this.config.footer;
}
return this.getDefaultFooter();
},
// Compass positioning system (top-aligned for proper expansion)
compassPositions: {
'n': { top: '20px', left: '50%', transform: 'translateX(-50%)' },
'nne': { top: '40px', right: '120px' },
'ne': { top: '20px', right: '20px' },
'ene': { top: '80px', right: '20px' },
'e': { top: '50vh', right: '20px', transform: 'translateY(-20px)' },
'ese': { top: 'calc(50vh + 80px)', right: '20px', transform: 'translateY(-20px)' },
'se': { bottom: '20px', right: '20px' },
'sse': { bottom: '40px', right: '120px' },
's': { bottom: '20px', left: '50%', transform: 'translateX(-50%)' },
'ssw': { bottom: '40px', left: '120px' },
'sw': { bottom: '20px', left: '20px' },
'wsw': { bottom: '80px', left: '20px' },
'w': { top: '50vh', left: '20px', transform: 'translateY(-20px)' },
'wnw': { top: 'calc(50vh - 80px)', left: '20px', transform: 'translateY(-20px)' },
'nw': { top: '20px', left: '20px' },
'nnw': { top: '40px', left: '120px' }
},
// State management
isExpanded: false,
isDragging: false,
isResizing: false,
element: null,
createControl: function() {
return this.safeOperation(() => {
console.log(`Creating ${this.config.title} control...`);
// Validate configuration
if (!this.config || !this.config.title) {
throw new Error('Invalid control configuration');
}
// Ensure document.body exists
if (!document.body) {
throw new Error('Document body not available');
}
// Create main control element
this.element = document.createElement('div');
this.element.className = `control-panel ${this.config.className || ''}`;
this.element.setAttribute('role', 'dialog');
this.element.setAttribute('aria-label', this.config.ariaLabel || this.config.title);
// Position the control using compass system
const position = this.compassPositions[this.config.position] || this.compassPositions['w'];
Object.assign(this.element.style, {
position: 'fixed',
zIndex: '1000',
...position
});
// Build the control structure
this.buildControlStructure();
// Add to document
document.body.appendChild(this.element);
console.log(`${this.config.title} control created and positioned at ${this.config.position}`);
return this.element;
}, () => {
console.error(`Failed to create ${this.config?.title || 'Unknown'} control`);
return null;
}, 'createControl');
},
buildControlStructure: function() {
this.safeOperation(() => {
if (!this.element) {
throw new Error('Control element not available');
}
// Sanitize configuration values
const safeIcon = (this.config.icon || '🔧').replace(/[<>"'&]/g, '');
const safeTitle = (this.config.title || 'Control').replace(/[<>"'&]/g, '');
const safeContent = (this.config.defaultContent || 'Control content').replace(/[<>]/g, '');
this.element.innerHTML = `
<div class="control-header" style="
display: flex; align-items: center; justify-content: space-between;
padding: 0.5rem; background: #f8f9fa; border-radius: 6px;
cursor: pointer; user-select: none; font-size: 0.9rem;
box-shadow: 0 2px 8px rgba(0,0,0,0.1); border: 1px solid #dee2e6;
transition: all 0.2s ease; min-width: 120px;">
<div style="display: flex; align-items: center; gap: 0.5rem;">
<span style="font-size: 1.2rem;">${safeIcon}</span>
<span class="control-title" style="font-weight: 500; color: #495057;">${safeTitle}</span>
</div>
<button class="control-close" style="
background: none; border: none; font-size: 1.1rem; color: #6c757d;
cursor: pointer; padding: 0; width: 20px; height: 20px;
display: none; align-items: center; justify-content: center;
border-radius: 50%; transition: all 0.2s ease;"
onmouseover="this.style.backgroundColor='#e9ecef'"
onmouseout="this.style.backgroundColor=''"
onclick="event.stopPropagation();">×</button>
</div>
<div class="control-content" style="
display: none; background: white; border: 1px solid #dee2e6;
border-radius: 6px; margin-top: 0.5rem; max-width: 350px;
min-width: 250px; max-height: 400px; overflow-y: auto;
box-shadow: 0 4px 12px rgba(0,0,0,0.15);">
<div style="padding: 1rem;">
${safeContent}
</div>
<div class="control-footer" style="display: none;"></div>
</div>
`;
// Set up event listeners with error protection
this.safeOperation(() => this.setupEventListeners(), null, 'setupEventListeners');
this.safeOperation(() => this.addResizeHandle(), null, 'addResizeHandle');
this.safeOperation(() => this.addDragFunctionality(), null, 'addDragFunctionality');
}, () => {
console.error('Failed to build control structure');
if (this.element) {
this.element.innerHTML = '<div style="color: red; padding: 0.5rem;">Control failed to load</div>';
}
}, 'buildControlStructure');
},
setupEventListeners: function() {
const header = this.safeQuerySelector('.control-header', this.element);
const closeBtn = this.safeQuerySelector('.control-close', this.element);
if (!header || !closeBtn) {
console.warn('Control header or close button not found');
return;
}
// Toggle expand/collapse on header click
header.addEventListener('click', (e) => {
this.safeOperation(() => {
e.stopPropagation();
this.toggle();
}, null, 'headerClick');
});
// Close button
closeBtn.addEventListener('click', (e) => {
this.safeOperation(() => {
e.stopPropagation();
this.collapse();
}, null, 'closeClick');
});
// Show/hide close button and resize handle on hover with bounds checking
this.element.addEventListener('mouseenter', () => {
this.safeOperation(() => {
if (this.isExpanded && closeBtn) {
closeBtn.style.display = 'flex';
const resizeHandle = this.safeQuerySelector('.resize-handle', this.element);
if (resizeHandle) {
resizeHandle.style.display = 'block';
}
}
}, null, 'mouseEnter');
});
this.element.addEventListener('mouseleave', () => {
this.safeOperation(() => {
if (closeBtn) {
closeBtn.style.display = 'none';
}
const resizeHandle = this.safeQuerySelector('.resize-handle', this.element);
if (resizeHandle) {
resizeHandle.style.display = 'none';
}
}, null, 'mouseLeave');
});
},
addResizeHandle: function() {
const resizeHandle = document.createElement('div');
resizeHandle.className = 'resize-handle';
resizeHandle.innerHTML = ''; // Small circle via CSS
resizeHandle.style.cssText = `
position: absolute; bottom: 2px; right: 2px;
width: 8px; height: 8px; cursor: nw-resize;
display: none; background: #6c757d; border-radius: 50%;
`;
this.element.appendChild(resizeHandle);
// Resize functionality
let startX, startY, startWidth, startHeight;
resizeHandle.addEventListener('mousedown', (e) => {
e.preventDefault();
e.stopPropagation();
this.isResizing = true;
const content = this.element.querySelector('.control-content');
const rect = content.getBoundingClientRect();
startX = e.clientX;
startY = e.clientY;
startWidth = rect.width;
startHeight = rect.height;
document.addEventListener('mousemove', handleResize);
document.addEventListener('mouseup', stopResize);
});
const handleResize = (e) => {
if (!this.isResizing) return;
const content = this.element.querySelector('.control-content');
const deltaX = e.clientX - startX;
const deltaY = e.clientY - startY;
const newWidth = Math.max(200, startWidth + deltaX);
const newHeight = Math.max(100, startHeight + deltaY);
content.style.width = `${newWidth}px`;
content.style.height = `${newHeight}px`;
};
const stopResize = () => {
this.isResizing = false;
document.removeEventListener('mousemove', handleResize);
document.removeEventListener('mouseup', stopResize);
};
},
addDragFunctionality: function() {
const header = this.safeQuerySelector('.control-header', this.element);
if (!header) {
console.warn('Header not found for drag functionality');
return;
}
let startX, startY, startLeft, startTop, dragTimeout;
header.addEventListener('mousedown', (e) => {
this.safeOperation(() => {
if (e.target.closest('.control-close')) return;
// Clear any existing drag timeout
if (dragTimeout) {
clearTimeout(dragTimeout);
}
this.isDragging = true;
const rect = this.element.getBoundingClientRect();
startX = e.clientX;
startY = e.clientY;
startLeft = rect.left;
startTop = rect.top;
document.addEventListener('mousemove', handleDrag);
document.addEventListener('mouseup', stopDrag);
// Safety timeout to prevent infinite dragging
dragTimeout = setTimeout(() => {
if (this.isDragging) {
console.warn('Drag operation timed out');
stopDrag();
}
}, 30000); // 30 second timeout
}, null, 'dragStart');
});
const handleDrag = (e) => {
this.safeOperation(() => {
if (!this.isDragging || !this.element) return;
const deltaX = e.clientX - startX;
const deltaY = e.clientY - startY;
// Constrain to viewport bounds
const viewportWidth = window.innerWidth || document.documentElement.clientWidth;
const viewportHeight = window.innerHeight || document.documentElement.clientHeight;
const newLeft = Math.max(0, Math.min(viewportWidth - 100, startLeft + deltaX));
const newTop = Math.max(0, Math.min(viewportHeight - 50, startTop + deltaY));
this.element.style.left = `${newLeft}px`;
this.element.style.top = `${newTop}px`;
this.element.style.right = 'auto';
this.element.style.bottom = 'auto';
this.element.style.transform = 'none';
}, null, 'dragMove');
};
const stopDrag = () => {
this.safeOperation(() => {
this.isDragging = false;
if (dragTimeout) {
clearTimeout(dragTimeout);
dragTimeout = null;
}
document.removeEventListener('mousemove', handleDrag);
document.removeEventListener('mouseup', stopDrag);
}, null, 'dragStop');
};
},
expand: function() {
this.safeOperation(() => {
if (this.isExpanded) return;
const content = this.safeQuerySelector('.control-content', this.element);
const closeBtn = this.safeQuerySelector('.control-close', this.element);
if (!content || !closeBtn) {
console.warn('Control content or close button not found for expansion');
return;
}
content.style.display = 'block';
closeBtn.style.display = 'flex';
this.isExpanded = true;
// Style footer
this.styleFooter();
console.log(`${this.config.title || 'Unknown'} control expanded`);
}, null, 'expand');
},
collapse: function() {
this.safeOperation(() => {
if (!this.isExpanded) return;
const content = this.safeQuerySelector('.control-content', this.element);
const closeBtn = this.safeQuerySelector('.control-close', this.element);
const resizeHandle = this.safeQuerySelector('.resize-handle', this.element);
if (content) {
content.style.display = 'none';
content.style.width = '';
content.style.height = '';
}
if (closeBtn) {
closeBtn.style.display = 'none';
}
if (resizeHandle) {
resizeHandle.style.display = 'none';
}
this.isExpanded = false;
console.log(`${this.config.title || 'Unknown'} control collapsed`);
}, null, 'collapse');
},
toggle: function() {
this.safeOperation(() => {
if (this.isExpanded) {
this.collapse();
} else {
if (this.buildContent) {
this.buildContent();
} else {
this.expand();
}
}
}, null, 'toggle');
},
styleFooter: function() {
this.safeOperation(() => {
const footer = this.safeQuerySelector('.control-footer', this.element);
if (!footer) return;
const footerText = this.getFooter();
if (footerText && footerText.trim()) {
// Sanitize footer text
const safeText = footerText.replace(/[<>"'&]/g, '');
footer.textContent = safeText;
footer.style.cssText = `
display: block; padding: 0.5rem; font-size: 0.7rem;
color: #6c757d; text-align: center; font-style: italic;
background: #f8f9fa; border-top: 1px solid #e9ecef;
border-radius: 0 0 6px 6px;
`;
} else {
footer.style.display = 'none';
}
}, null, 'styleFooter');
},
// Virtual method - should be overridden by specific controls
buildContent: function() {
this.safeOperation(() => {
console.log(`${this.config.title || 'Unknown'} control - buildContent should be overridden`);
this.expand();
}, () => {
console.error('Failed to build content, expanding basic control');
this.expand();
}, 'buildContent');
}
};
// Export for use in other modules
window.Control = Control;