S&R improved filename sanitizing (#2784)

Co-authored-by: typpos <28550406+typpos@users.noreply.github.com>

src/utils/formatUtil.ts

@@ -272,3 +272,28 @@ export function parseFilePath(filepath: string): {
     subfolder: normalizedPath.slice(0, lastSlashIndex)
   }
 }
+
+// Simple date formatter
+const parts = {
+  d: (d: Date) => d.getDate(),
+  M: (d: Date) => d.getMonth() + 1,
+  h: (d: Date) => d.getHours(),
+  m: (d: Date) => d.getMinutes(),
+  s: (d: Date) => d.getSeconds()
+}
+const format =
+  Object.keys(parts)
+    .map((k) => k + k + '?')
+    .join('|') + '|yyy?y?'
+
+export function formatDate(text: string, date: Date) {
+  return text.replace(new RegExp(format, 'g'), (text: string): string => {
+    if (text === 'yy') return (date.getFullYear() + '').substring(2)
+    if (text === 'yyyy') return date.getFullYear().toString()
+    if (text[0] in parts) {
+      const p = parts[text[0] as keyof typeof parts](date)
+      return (p + '').padStart(text.length, '0')
+    }
+    return text
+  })
+}