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import { Link, useNavigate } from 'react-router-dom';
import './RegistrationPage.css';
import {
getRegistrations,
handleSubmit,
validateCodePostal,
validateDateOfBirth,
validateEmail,
validateName,
validatePrenom,
validateVille
} from '../module/module';
const TOAST_DURATION = 3000;
function RegistrationPage() {
const navigate = useNavigate();
const [toastMessage, setToastMessage] = useState('');
const [fieldErrors, setFieldErrors] = useState({});
const [formValues, setFormValues] = useState({
nom: '',
prenom: '',
email: '',
dateOfBirth: '',
ville: '',
codePostal: ''
});
useEffect(() => {
if (!toastMessage) {
return undefined;
}
const timeoutId = setTimeout(() => {
setToastMessage('');
}, TOAST_DURATION);
return () => clearTimeout(timeoutId);
}, [toastMessage]);
const validateField = (name, value) => {
try {
switch (name) {
case 'nom':
validateName(value);
break;
case 'prenom':
validatePrenom(value);
break;
case 'email':
validateEmail(value);
break;
case 'dateOfBirth':
validateDateOfBirth(value);
break;
case 'ville':
validateVille(value);
break;
case 'codePostal':
validateCodePostal(value);
break;
default:
break;
}
return '';
} catch (error) {
return error.message;
}
};
const validateAllFields = (values) => {
const errors = {};
Object.keys(values).forEach((fieldName) => {
const error = validateField(fieldName, values[fieldName]);
if (error) {
errors[fieldName] = error;
}
});
return errors;
};
const onChange = (e) => {
const { name, value } = e.target;
setFormValues((prevValues) => {
const nextValues = {
...prevValues,
[name]: value
};
setFieldErrors((prevErrors) => ({
...prevErrors,
[name]: validateField(name, value)
}));
return nextValues;
});
};
const onSubmit = (e) => {
const nextErrors = validateAllFields(formValues);
setFieldErrors(nextErrors);
if (Object.keys(nextErrors).length > 0) {
e.preventDefault();
setToastMessage('Veuillez corriger les erreurs du formulaire.');
return;
}
try {
handleSubmit(e);
const highlightIndex = getRegistrations().length - 1;
navigate('/list', { state: { highlightIndex } });
} catch (error) {
e.preventDefault();
setToastMessage(error.message || 'Une erreur est survenue');
}
};
const isFormValid = () => {
const hasEmptyField = Object.values(formValues).some((value) => !value.trim());
if (hasEmptyField) {
return false;
}
return Object.keys(validateAllFields(formValues)).length === 0;
};
const isSubmitDisabled = !isFormValid();
return (
<>
<form className="register-form" onSubmit={onSubmit}>
<h1>Inscription</h1>
<p>Remplissez le formulaire pour enregistrer vos informations.</p>
<div className="field-grid">
<label>
Nom
<input type="text" data-testid="nom" name="nom" placeholder="Dupont" value={formValues.nom} onChange={onChange} />
{fieldErrors.nom && <span className="field-error" data-testid="nom-error">{fieldErrors.nom}</span>}
</label>
<label>
Prenom
<input type="text" data-testid="prenom" name="prenom" placeholder="Jean" value={formValues.prenom} onChange={onChange} />
{fieldErrors.prenom && <span className="field-error" data-testid="prenom-error">{fieldErrors.prenom}</span>}
</label>
<label>
Email
<input type="email" data-testid="email" name="email" placeholder="jean.dupont@email.com" value={formValues.email} onChange={onChange} />
{fieldErrors.email && <span className="field-error" data-testid="email-error">{fieldErrors.email}</span>}
</label>
<label>
Date de naissance
<input type="text" data-testid="dateDeNaissance" name="dateOfBirth" placeholder="YYYY-MM-DD" value={formValues.dateOfBirth} onChange={onChange} />
{fieldErrors.dateOfBirth && <span className="field-error" data-testid="dateOfBirth-error">{fieldErrors.dateOfBirth}</span>}
</label>
<label>
Ville
<input type="text" data-testid="ville" name="ville" placeholder="Paris" value={formValues.ville} onChange={onChange} />
{fieldErrors.ville && <span className="field-error" data-testid="ville-error">{fieldErrors.ville}</span>}
</label>
<label>
Code postal
<input type="text" data-testid="codePostal" name="codePostal" placeholder="75001" value={formValues.codePostal} onChange={onChange} />
{fieldErrors.codePostal && <span className="field-error" data-testid="codePostal-error">{fieldErrors.codePostal}</span>}
</label>
</div>
<button type="submit" data-testid="submit" disabled={isSubmitDisabled}>Enregistrer</button>
<Link to="/list" data-testid="go-to-list">Voir la liste des inscrits</Link>
</form>
{toastMessage && (
<div className="toast toast-error" role="alert" data-testid="error-toast">
{toastMessage}
</div>
)}
</>
);
}
export default RegistrationPage;
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