Use normalize-diacritics

src-ui/src/app/utils/text-search.ts

@@ -1,42 +1,10 @@
-const EXTRA_DIACRITIC_REPLACEMENTS: Record<string, string> = {
-  '\u00c6': 'AE',
-  '\u00e6': 'ae',
-  '\u00d0': 'D',
-  '\u00f0': 'd',
-  '\u00d8': 'O',
-  '\u00f8': 'o',
-  '\u00de': 'Th',
-  '\u00fe': 'th',
-  '\u0110': 'D',
-  '\u0111': 'd',
-  '\u0131': 'i',
-  '\u0141': 'L',
-  '\u0142': 'l',
-  '\u0152': 'OE',
-  '\u0153': 'oe',
-  '\u00df': 'ss',
-}
-
-// ng-select has a similar private helper stripSpecialChars, but we can't use it
-const EXTRA_DIACRITICS_PATTERN = new RegExp(
-  `[${Object.keys(EXTRA_DIACRITIC_REPLACEMENTS).join('')}]`,
-  'g'
-)
-
-function normalizeSearchText(value: unknown): string {
-  return String(value ?? '')
-    .normalize('NFD')
-    .replace(/[\u0300-\u036f]/g, '')
-    .replace(
-      EXTRA_DIACRITICS_PATTERN,
-      (char) => EXTRA_DIACRITIC_REPLACEMENTS[char] ?? char
-    )
-    .toLocaleLowerCase()
-}
+import { normalizeSync } from 'normalize-diacritics'
 
 export function matchesSearchText(
   value: unknown,
   searchText: unknown
 ): boolean {
-  return normalizeSearchText(value).includes(normalizeSearchText(searchText))
+  return normalizeSync(String(value))
+    .toLocaleLowerCase()
+    .includes(normalizeSync(String(searchText)).toLocaleLowerCase())
 }