first commit

2026-05-01 20:02:13 +02:00
commit 75fb753fc0
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+// ═══════════════════════════════════════════════════════
+// JSON ↔ CSV Converter
+// ═══════════════════════════════════════════════════════
+let lastJsoncsvType = 'csv'; // track last conversion type for download
+
+async function jsonToCsv() {
+  const input = document.getElementById('jsoncsvJsonInput').value.trim();
+  if (!input) return setStatus('jsoncsvStatus', 'error', 'Paste some JSON first.');
+  const d = await apiPost('/api/convert/json-to-csv', { json: input });
+  if (d.success) {
+    document.getElementById('jsoncsvOutput').value = d.result;
+    lastJsoncsvType = 'csv';
+    setStatus('jsoncsvStatus', 'success', `Converted ✓ — ${d.rows} rows, ${d.columns} columns`);
+  } else setStatus('jsoncsvStatus', 'error', d.error);
+}
+
+async function csvToJson() {
+  const input = document.getElementById('jsoncsvCsvInput').value.trim();
+  if (!input) return setStatus('jsoncsvStatus', 'error', 'Paste some CSV first.');
+  const d = await apiPost('/api/convert/csv-to-json', { csv: input });
+  if (d.success) {
+    document.getElementById('jsoncsvOutput').value = JSON.stringify(d.result, null, 2);
+    lastJsoncsvType = 'json';
+    setStatus('jsoncsvStatus', 'success', `Converted ✓ — ${d.result.length} records`);
+  } else setStatus('jsoncsvStatus', 'error', d.error);
+}
+
+function downloadJsoncsvOutput() {
+  const output = document.getElementById('jsoncsvOutput').value;
+  if (!output) return setStatus('jsoncsvStatus', 'error', 'Nothing to download.');
+  const ext = lastJsoncsvType === 'csv' ? 'csv' : 'json';
+  const mime = lastJsoncsvType === 'csv' ? 'text/csv' : 'application/json';
+  const blob = new Blob([output], { type: mime });
+  const a = document.createElement('a');
+  a.href = URL.createObjectURL(blob);
+  a.download = `converted.${ext}`;
+  a.click();
+  URL.revokeObjectURL(a.href);
+  setStatus('jsoncsvStatus', 'success', 'Downloaded ✓');
+}
+