refactor: failed attempt at edit mode recovery and robustness implementation
This commit preserves work from a refactoring session that attempted to: ACHIEVEMENTS: - Implemented Robustness Principle with dual-mode error handling - Created sophisticated error detection for edit mode failures - Added comprehensive safety utilities in control-base.js - Successfully recovered JavaScript components from git history - Fixed template variable substitution and initialization flow - Added detailed documentation (REFACTORING_SESSION_REPORT.md) PROBLEMS: - Violated GUARDRAILS.md by embedding JavaScript in Python strings - Mixed old and new component systems without proper migration - Content rendering issues - no visible content despite initialization - Became overly complex trying to solve multiple problems simultaneously LESSONS LEARNED: - Focus is critical - solve one problem at a time - Respect architectural constraints (keep JS separate from Python) - Component migration requires explicit planning - Incremental testing prevents complexity accumulation RECOMMENDATION: Reset to working commit and take focused, incremental approach that respects GUARDRAILS.md while achieving core edit mode functionality. See REFACTORING_SESSION_REPORT.md for detailed analysis. 🤖 Generated with Claude Code Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
201
markitect/static/js/main.js
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201
markitect/static/js/main.js
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/**
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* Main Markitect JavaScript Entry Point
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* Initializes all controls and systems when document is ready
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* Implements graceful degradation for missing dependencies
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* Supports Fail Fast strict mode for development
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*/
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// Development mode detection
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const MARKITECT_STRICT_MODE = (
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window.location.hostname === 'localhost' ||
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window.location.hostname === '127.0.0.1' ||
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window.location.search.includes('strict=true') ||
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window.markitectStrictMode === true
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);
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// Utility functions for safe initialization
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const MarkitectMain = {
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// Safe dependency checking with timeout
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checkDependencies: function() {
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const dependencies = {
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debugSystem: !!window.MarkitectDebugSystem,
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control: !!window.Control,
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statusControl: !!window.StatusControl,
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debugControl: !!window.DebugControl,
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contentsControl: !!window.ContentsControl,
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editControl: !!window.EditControl
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};
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console.log('📋 Dependency check results:', dependencies);
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return dependencies;
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},
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// Safe logging that works even without debug system
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safeLog: function(message, level = 'INFO', component = 'Main', data = {}) {
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console.log(`[${level}] ${component}: ${message}`);
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// In strict mode, throw on errors for immediate development feedback
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if (MARKITECT_STRICT_MODE && level === 'ERROR') {
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console.error(`🚨 STRICT MODE: Throwing error for immediate diagnosis`);
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throw new Error(`${component}: ${message}`);
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}
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// Try to use debug system if available
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if (window.MarkitectDebugSystem && window.MarkitectDebugSystem.addMessage) {
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try {
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window.MarkitectDebugSystem.addMessage(message, level, component, { ...data, eventType: 'SYSTEM' });
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} catch (error) {
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console.warn('Debug system logging failed:', error);
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if (MARKITECT_STRICT_MODE) {
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throw error; // Fail fast in development
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}
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}
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}
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},
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// Safe control initialization with fallbacks
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initializeControl: function(controlClass, controlName, icon = '🔧') {
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const timeout = setTimeout(() => {
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const message = `${controlName} initialization timed out`;
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console.warn(message);
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if (MARKITECT_STRICT_MODE) {
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throw new Error(message); // Fail fast in development
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}
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}, 5000);
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try {
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if (!controlClass) {
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const message = `${controlName} class not available, skipping`;
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this.safeLog(message, MARKITECT_STRICT_MODE ? 'ERROR' : 'WARNING');
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clearTimeout(timeout);
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return null;
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}
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const controlInstance = new controlClass();
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if (!controlInstance || typeof controlInstance.createControl !== 'function') {
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throw new Error(`Invalid ${controlName} instance`);
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}
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const element = controlInstance.createControl();
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if (!element) {
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throw new Error(`${controlName} failed to create element`);
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}
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clearTimeout(timeout);
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this.safeLog(`${controlName} initialized successfully`, 'SUCCESS');
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return controlInstance;
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} catch (error) {
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clearTimeout(timeout);
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this.safeLog(`${controlName} initialization failed: ${error.message}`, 'ERROR');
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// Create minimal fallback control if core Control class exists
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if (window.Control && controlName === 'StatusControl') {
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return this.createFallbackControl(controlName, icon);
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}
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return null;
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}
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},
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// Create minimal fallback control for essential controls
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createFallbackControl: function(name, icon) {
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try {
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const fallback = Object.create(window.Control);
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fallback.config = {
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icon: icon,
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title: `${name} (Fallback)`,
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className: `${name.toLowerCase()}-fallback`,
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defaultContent: `${name} is running in fallback mode due to initialization issues.`,
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ariaLabel: `${name} Fallback Control`,
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position: 'e'
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};
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const element = fallback.createControl();
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if (element) {
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this.safeLog(`${name} fallback control created`, 'INFO');
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return { control: fallback };
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}
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} catch (error) {
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this.safeLog(`Fallback control creation failed: ${error.message}`, 'ERROR');
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}
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return null;
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},
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// Main initialization with comprehensive error handling
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initialize: function() {
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this.safeLog('🚀 Initializing Markitect controls and systems...', 'INFO');
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// Check dependencies first
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const deps = this.checkDependencies();
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if (!deps.control) {
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this.safeLog('❌ Core Control system not available, cannot initialize UI controls', 'ERROR');
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return;
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}
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const initializedControls = {};
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let successCount = 0;
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let totalAttempts = 0;
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// Initialize controls with graceful degradation
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const controlsToInit = [
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{ class: window.StatusControl, name: 'StatusControl', key: 'statusControl', icon: '📊', essential: true },
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{ class: window.DebugControl, name: 'DebugControl', key: 'debugControl', icon: '🪲', essential: false },
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{ class: window.ContentsControl, name: 'ContentsControl', key: 'contentsControl', icon: '☰', essential: false },
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{ class: window.EditControl, name: 'EditControl', key: 'editControl', icon: '✏️', essential: false }
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];
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controlsToInit.forEach(({ class: controlClass, name, key, icon, essential }) => {
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totalAttempts++;
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const instance = this.initializeControl(controlClass, name, icon);
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if (instance) {
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initializedControls[key] = instance.control || instance;
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window[key] = initializedControls[key];
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successCount++;
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} else if (essential) {
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this.safeLog(`Essential control ${name} failed to initialize`, 'ERROR');
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}
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});
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// Report initialization results
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const successRate = Math.round((successCount / totalAttempts) * 100);
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if (successCount === totalAttempts) {
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this.safeLog('✅ All controls initialized successfully', 'SUCCESS');
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} else if (successCount > 0) {
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this.safeLog(`⚠️ Partial initialization: ${successCount}/${totalAttempts} controls (${successRate}%) initialized`, 'WARNING');
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} else {
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this.safeLog('❌ No controls could be initialized', 'ERROR');
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}
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// Set up global error handlers for runtime protection
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this.setupErrorHandlers();
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this.safeLog(`✅ Markitect initialization complete (${successCount}/${totalAttempts} controls active)`, 'INFO');
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},
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// Set up global error handlers
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setupErrorHandlers: function() {
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// Catch unhandled errors
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window.addEventListener('error', (event) => {
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this.safeLog(`Unhandled error: ${event.message} at ${event.filename}:${event.lineno}`, 'ERROR');
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});
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// Catch unhandled promise rejections
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window.addEventListener('unhandledrejection', (event) => {
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this.safeLog(`Unhandled promise rejection: ${event.reason}`, 'ERROR');
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event.preventDefault(); // Prevent console spam
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});
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}
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};
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// Initialize when DOM is ready with additional safety
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if (document.readyState === 'loading') {
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document.addEventListener('DOMContentLoaded', () => {
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setTimeout(() => MarkitectMain.initialize(), 100); // Brief delay for dependencies
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});
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} else {
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// DOM already loaded
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setTimeout(() => MarkitectMain.initialize(), 100);
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}
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