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import React, { useState } from 'react';
import { validateClassifications } from '../api/api';
import { ValidationRequest, ValidationResponse } from '../types/api';
const Validate: React.FC = () => {
const [text, setText] = useState('');
const [categories, setCategories] = useState<string[]>([]);
const [validationResult, setValidationResult] = useState<ValidationResponse | null>(null);
const [loading, setLoading] = useState(false);
const [error, setError] = useState<string | null>(null);
const handleValidate = async () => {
if (!text) return;
setLoading(true);
setError(null);
try {
const texts = text.split('\n').filter(t => t.trim());
const samples = texts.map(t => ({
text: t,
assigned_category: '', // This would be filled with actual classifications
confidence: 0
}));
const request: ValidationRequest = {
samples,
current_categories: categories,
text_columns: ['text']
};
const response = await validateClassifications(request);
setValidationResult(response);
} catch (err) {
setError('Failed to validate classifications');
} finally {
setLoading(false);
}
};
return (
<div className="space-y-6">
<div className="bg-white shadow sm:rounded-lg">
<div className="px-4 py-5 sm:p-6">
<h3 className="text-lg leading-6 font-medium text-gray-900">Validate Classifications</h3>
<div className="mt-2 max-w-xl text-sm text-gray-500">
<p>Enter text samples (one per line) to validate their classifications.</p>
</div>
<div className="mt-5">
<textarea
rows={4}
className="shadow-sm focus:ring-primary-500 focus:border-primary-500 block w-full sm:text-sm border-gray-300 rounded-md"
placeholder="Enter text samples..."
value={text}
onChange={(e) => setText(e.target.value)}
/>
</div>
<div className="mt-5">
<button
type="button"
className="inline-flex items-center px-4 py-2 border border-transparent text-sm font-medium rounded-md shadow-sm text-white bg-primary-600 hover:bg-primary-700 focus:outline-none focus:ring-2 focus:ring-offset-2 focus:ring-primary-500"
onClick={handleValidate}
disabled={loading}
>
Validate
</button>
</div>
</div>
</div>
{loading && (
<div className="flex justify-center">
<div className="animate-spin rounded-full h-12 w-12 border-b-2 border-primary-500"></div>
</div>
)}
{error && (
<div className="bg-red-50 border-l-4 border-red-400 p-4">
<div className="flex">
<div className="flex-shrink-0">
<svg className="h-5 w-5 text-red-400" viewBox="0 0 20 20" fill="currentColor">
<path fillRule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zM8.707 7.293a1 1 0 00-1.414 1.414L8.586 10l-1.293 1.293a1 1 0 101.414 1.414L10 11.414l1.293 1.293a1 1 0 001.414-1.414L11.414 10l1.293-1.293a1 1 0 00-1.414-1.414L10 8.586 8.707 7.293z" clipRule="evenodd" />
</svg>
</div>
<div className="ml-3">
<p className="text-sm text-red-700">{error}</p>
</div>
</div>
</div>
)}
{validationResult && (
<div className="bg-white shadow overflow-hidden sm:rounded-lg">
<div className="px-4 py-5 sm:px-6">
<h3 className="text-lg leading-6 font-medium text-gray-900">Validation Results</h3>
</div>
<div className="border-t border-gray-200">
<dl>
{validationResult.accuracy_score !== undefined && (
<div className="bg-gray-50 px-4 py-5 sm:grid sm:grid-cols-3 sm:gap-4 sm:px-6">
<dt className="text-sm font-medium text-gray-500">Accuracy Score</dt>
<dd className="mt-1 text-sm text-gray-900 sm:mt-0 sm:col-span-2">
{(validationResult.accuracy_score * 100).toFixed(2)}%
</dd>
</div>
)}
<div className="bg-white px-4 py-5 sm:grid sm:grid-cols-3 sm:gap-4 sm:px-6">
<dt className="text-sm font-medium text-gray-500">Validation Report</dt>
<dd className="mt-1 text-sm text-gray-900 sm:mt-0 sm:col-span-2">
{validationResult.validation_report}
</dd>
</div>
{validationResult.misclassifications && validationResult.misclassifications.length > 0 && (
<div className="bg-gray-50 px-4 py-5 sm:grid sm:grid-cols-3 sm:gap-4 sm:px-6">
<dt className="text-sm font-medium text-gray-500">Misclassifications</dt>
<dd className="mt-1 text-sm text-gray-900 sm:mt-0 sm:col-span-2">
<ul className="border border-gray-200 rounded-md divide-y divide-gray-200">
{validationResult.misclassifications.map((item, index) => (
<li key={index} className="pl-3 pr-4 py-3 flex items-center justify-between text-sm">
<div className="w-0 flex-1 flex items-center">
<span className="ml-2 flex-1 w-0 truncate">
{item.text}
</span>
</div>
<div className="ml-4 flex-shrink-0">
<span className="text-gray-500">
Current: {item.current_category}
</span>
</div>
</li>
))}
</ul>
</dd>
</div>
)}
{validationResult.suggested_improvements && validationResult.suggested_improvements.length > 0 && (
<div className="bg-white px-4 py-5 sm:grid sm:grid-cols-3 sm:gap-4 sm:px-6">
<dt className="text-sm font-medium text-gray-500">Suggested Improvements</dt>
<dd className="mt-1 text-sm text-gray-900 sm:mt-0 sm:col-span-2">
<ul className="list-disc pl-5 space-y-1">
{validationResult.suggested_improvements.map((improvement, index) => (
<li key={index}>{improvement}</li>
))}
</ul>
</dd>
</div>
)}
</dl>
</div>
</div>
)}
</div>
);
};
export default Validate; |