Patrick
42 lines
2.0 KiB
JavaScript
42 lines
2.0 KiB
JavaScript
// ═══════════════════════════════════════════════════════
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// JSON ↔ CSV Converter
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// ═══════════════════════════════════════════════════════
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let lastJsoncsvType = 'csv'; // track last conversion type for download
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async function jsonToCsv() {
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const input = document.getElementById('jsoncsvJsonInput').value.trim();
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if (!input) return setStatus('jsoncsvStatus', 'error', 'Paste some JSON first.');
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const d = await apiPost('/api/convert/json-to-csv', { json: input });
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if (d.success) {
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document.getElementById('jsoncsvOutput').value = d.result;
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lastJsoncsvType = 'csv';
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setStatus('jsoncsvStatus', 'success', `Converted ✓ — ${d.rows} rows, ${d.columns} columns`);
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} else setStatus('jsoncsvStatus', 'error', d.error);
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}
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async function csvToJson() {
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const input = document.getElementById('jsoncsvCsvInput').value.trim();
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if (!input) return setStatus('jsoncsvStatus', 'error', 'Paste some CSV first.');
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const d = await apiPost('/api/convert/csv-to-json', { csv: input });
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if (d.success) {
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document.getElementById('jsoncsvOutput').value = JSON.stringify(d.result, null, 2);
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lastJsoncsvType = 'json';
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setStatus('jsoncsvStatus', 'success', `Converted ✓ — ${d.result.length} records`);
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} else setStatus('jsoncsvStatus', 'error', d.error);
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}
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function downloadJsoncsvOutput() {
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const output = document.getElementById('jsoncsvOutput').value;
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if (!output) return setStatus('jsoncsvStatus', 'error', 'Nothing to download.');
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const ext = lastJsoncsvType === 'csv' ? 'csv' : 'json';
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const mime = lastJsoncsvType === 'csv' ? 'text/csv' : 'application/json';
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const blob = new Blob([output], { type: mime });
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const a = document.createElement('a');
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a.href = URL.createObjectURL(blob);
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a.download = `converted.${ext}`;
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a.click();
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URL.revokeObjectURL(a.href);
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setStatus('jsoncsvStatus', 'success', 'Downloaded ✓');
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}
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