refactor: enforce 800 line source limits

web/src/utils/aiDocumentQueryText.js

@@ -0,0 +1,33 @@
+export function normalizeText(value) {
+  return String(value ?? '').trim()
+}
+
+export function compactText(value) {
+  return normalizeText(value).replace(/\s+/g, '')
+}
+
+export function normalizeDateText(value) {
+  const text = normalizeText(value)
+  const matched = text.match(/^(\d{4})[-/.年](\d{1,2})[-/.月](\d{1,2})/)
+  if (!matched) {
+    return ''
+  }
+  return [
+    matched[1],
+    String(matched[2]).padStart(2, '0'),
+    String(matched[3]).padStart(2, '0')
+  ].join('-')
+}
+
+export function parseDate(value) {
+  const text = normalizeDateText(value)
+  if (!text) {
+    return null
+  }
+  const date = new Date(`${text}T00:00:00Z`)
+  return Number.isNaN(date.getTime()) ? null : date
+}
+
+export function formatDate(date) {
+  return date.toISOString().slice(0, 10)
+}