chore(share): improve slugification to strip diacritics cleanly

Author: eliandoran

apps/server/src/services/utils.spec.ts

@@ -681,3 +681,33 @@ describe("#normalizeCustomHandlerPattern", () => {
         });
     });
 });
+
+describe("#slugify", () => {
+    it("should return a slugified string", () => {
+        const testString = "This is a Test String! With unicode & Special #Chars.";
+        const expectedSlug = "this-is-a-test-string-with-unicode-special-chars";
+        const result = utils.slugify(testString);
+        expect(result).toBe(expectedSlug);
+    });
+
+    it("supports CJK characters without alteration", () => {
+        const testString = "测试中文字符";
+        const expectedSlug = "测试中文字符";
+        const result = utils.slugify(testString);
+        expect(result).toBe(expectedSlug);
+    });
+
+    it("supports Cyrillic characters without alteration", () => {
+        const testString = "Тестирование кириллических символов";
+        const expectedSlug = "тестирование-кириллических-символов";
+        const result = utils.slugify(testString);
+        expect(result).toBe(expectedSlug);
+    });
+
+    it("removes diacritic marks from characters", () => {
+        const testString = "Café naïve façade jalapeño";
+        const expectedSlug = "cafe-naive-facade-jalapeno";
+        const result = utils.slugify(testString);
+        expect(result).toBe(expectedSlug);
+    });
+});

apps/server/src/services/utils.ts

@@ -499,7 +499,8 @@ export function formatSize(size: number | null | undefined) {
 
 function slugify(text: string) {
     return text
-        .normalize("NFKD") // handles accents like é → e
+        .normalize("NFKD") // decompose accents
+        .replace(/\p{Mark}/gu, "") // remove diacritics cleanly
         .toLowerCase()
         .replace(/[^\p{Letter}\p{Number}]+/gu, "-") // keep Unicode letters/numbers
         .replace(/(^-|-$)+/g, ""); // trim leading/trailing dashes