turash/bugulma/frontend/components/ui/ErrorBoundary.tsx
Damir Mukimov 08fc4b16e4
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🚀 Major Code Quality & Type Safety Overhaul
## 🎯 Core Architectural Improvements

###  Zod v4 Runtime Validation Implementation
- Implemented comprehensive API response validation using Zod v4 schemas
- Added schema-validated API functions (apiGetValidated, apiPostValidated)
- Enhanced error handling with structured validation and fallback patterns
- Integrated runtime type safety across admin dashboard and analytics APIs

###  Advanced Type System Enhancements
- Eliminated 20+ unsafe 'any' type assertions with proper union types
- Created FlexibleOrganization type for seamless backend/frontend compatibility
- Improved generic constraints (readonly unknown[], Record<string, unknown>)
- Enhanced type safety in sorting, filtering, and data transformation logic

###  React Architecture Refactoring
- Fixed React hooks patterns to avoid synchronous state updates in effects
- Improved dependency arrays and memoization for better performance
- Enhanced React Compiler compatibility by resolving memoization warnings
- Restructured state management patterns for better architectural integrity

## 🔧 Technical Quality Improvements

### Code Organization & Standards
- Comprehensive ESLint rule implementation with i18n literal string detection
- Removed unused imports, variables, and dead code
- Standardized error handling patterns across the application
- Improved import organization and module structure

### API & Data Layer Enhancements
- Runtime validation for all API responses with proper error boundaries
- Structured error responses with Zod schema validation
- Backward-compatible type unions for data format evolution
- Enhanced API client with schema-validated request/response handling

## 📊 Impact Metrics
- **Type Safety**: 100% elimination of unsafe type assertions
- **Runtime Validation**: Comprehensive API response validation
- **Error Handling**: Structured validation with fallback patterns
- **Code Quality**: Consistent patterns and architectural integrity
- **Maintainability**: Better type inference and developer experience

## 🏗️ Architecture Benefits
- **Zero Runtime Type Errors**: Zod validation catches contract violations
- **Developer Experience**: Enhanced IntelliSense and compile-time safety
- **Backward Compatibility**: Union types handle data evolution gracefully
- **Performance**: Optimized memoization and dependency management
- **Scalability**: Reusable validation schemas across the application

This commit represents a comprehensive upgrade to enterprise-grade type safety and code quality standards.
2025-12-25 00:06:21 +01:00

61 lines
1.9 KiB
TypeScript

import Button from '@/components/ui/Button.tsx';
import IconWrapper from '@/components/ui/IconWrapper.tsx';
import { XCircle } from 'lucide-react';
import { Component, ErrorInfo, ReactNode } from 'react';
interface Props {
children?: ReactNode;
}
interface State {
hasError: boolean;
error?: Error;
}
class ErrorBoundary extends Component<Props, State> {
// FIX: Replaced constructor with a class property for state initialization. This is a more modern and robust approach in class components and resolves the reported errors regarding `this.state` and `this.props` not being available.
state: State = {
hasError: false,
error: undefined,
};
static getDerivedStateFromError(error: Error): State {
return { hasError: true, error };
}
componentDidCatch(error: Error, errorInfo: ErrorInfo) {
console.error('Uncaught error:', error, errorInfo);
}
// FIX: Using an arrow function to automatically bind 'this'.
handleRefresh = () => {
window.location.reload();
};
render() {
if (this.state.hasError) {
return (
<div className="flex flex-col items-center justify-center min-h-screen bg-background p-8 text-center">
<IconWrapper className="bg-destructive/10 text-destructive">
<XCircle className="h-8 w-8 text-current" />
</IconWrapper>
<h1 className="font-serif text-3xl font-bold text-destructive">Something went wrong</h1>
<p className="mt-4 text-lg text-muted-foreground">
We&apos;re sorry for the inconvenience. Please try refreshing the page.
</p>
<pre className="mt-4 text-sm text-left bg-muted p-4 rounded-md max-w-full overflow-auto">
{this.state.error?.message || 'An unknown error occurred'}
</pre>
<Button onClick={this.handleRefresh} className="mt-6">
Refresh Page
</Button>
</div>
);
}
return this.props.children;
}
}
export default ErrorBoundary;