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fix csv download

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This commit is contained in:
chark1es 2025-02-17 02:34:03 -08:00
parent 1498ae5670
commit 6c2417aa20
1 changed files with 26 additions and 8 deletions
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34
src/components/dashboard/Officer_EventManagement/Attendees.tsx
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@ -300,6 +300,18 @@ export default function Attendees() {
// Function to download attendees as CSV
const downloadAttendeesCSV = () => {
// Function to sanitize and format CSV cell content
const escapeCSV = (cell: any): string => {
// Convert to string and replace any newlines with spaces
const value = (cell?.toString() || '').replace(/[\r\n]+/g, ' ').trim();
// If the value contains quotes or commas, wrap in quotes and escape internal quotes
if (value.includes('"') || value.includes(',')) {
return `"${value.replace(/"/g, '""')}"`;
}
return value;
};
// Create CSV headers
const headers = [
'Name',
@ -311,7 +323,7 @@ export default function Attendees() {
'Major',
'Check-in Time',
'Food Choice'
];
].map(escapeCSV);
// Create CSV rows
const rows = attendeesList.map(attendee => {
@ -327,26 +339,32 @@ export default function Attendees() {
user?.major || 'N/A',
checkInTime,
attendee.food || 'N/A'
];
].map(escapeCSV);
});
// Combine headers and rows
// Combine headers and rows with Windows-style line endings
const csvContent = [
headers.join(','),
...rows.map(row => row.map(cell => `"${cell}"`).join(','))
].join('\n');
...rows.map(row => row.join(','))
].join('\r\n');
// Create blob and download
const blob = new Blob([csvContent], { type: 'text/csv;charset=utf-8;' });
// Create blob with UTF-8 BOM for better Excel compatibility
const BOM = '\uFEFF';
const blob = new Blob([BOM + csvContent], { type: 'text/csv;charset=utf-8;' });
const link = document.createElement('a');
const url = URL.createObjectURL(blob);
// Create filename with date and time
const timestamp = new Date().toISOString().replace(/[:.]/g, '-').slice(0, -5);
const filename = `${eventName.replace(/[^a-z0-9]/gi, '_').toLowerCase()}_attendees_${timestamp}.csv`;
link.setAttribute('href', url);
link.setAttribute('download', `${eventName.replace(/[^a-z0-9]/gi, '_').toLowerCase()}_attendees.csv`);
link.setAttribute('download', filename);
link.style.visibility = 'hidden';
document.body.appendChild(link);
link.click();
document.body.removeChild(link);
URL.revokeObjectURL(url); // Clean up the URL object
};
if (loading) {