init

web/lib/time.ts

@@ -0,0 +1,25 @@
+export function isoToSql(iso: string): string | null {
+  const date = new Date(iso);
+  if (Number.isNaN(date.getTime())) return null;
+  return date.toISOString().slice(0, 23).replace("T", " ");
+}
+
+export function sqlDateToIso(value: unknown): string | null {
+  if (value === null || value === undefined) return null;
+  if (value instanceof Date) {
+    if (Number.isNaN(value.getTime())) return null;
+    return value.toISOString();
+  }
+  const raw = String(value).trim();
+  if (!raw) return null;
+  if (/[zZ]$/.test(raw) || /[+-]\d{2}:?\d{2}$/.test(raw)) {
+    const date = new Date(raw);
+    if (Number.isNaN(date.getTime())) return null;
+    return date.toISOString();
+  }
+  const normalized = raw.includes("T") ? raw : raw.replace(" ", "T");
+  const withMs = /\.\d{1,3}$/.test(normalized) ? normalized : `${normalized}.000`;
+  const date = new Date(`${withMs}Z`);
+  if (Number.isNaN(date.getTime())) return null;
+  return date.toISOString();
+}