Updated the isbn pattern

ajaynegi45 · Nov 15, 2024 · 20d628e · 20d628e
1 parent 14a1587
commit 20d628e
Showing 1 changed file with 5 additions and 1 deletion.
diff --git a/src/main/java/com/libraryman_api/book/BookDto.java b/src/main/java/com/libraryman_api/book/BookDto.java
@@ -15,9 +15,13 @@ public class BookDto {
     private String author;
 
     @NotBlank(message = "isbn is required")
-    @Pattern(regexp = "^(978|979)-\\d{10}$", message = "Invalid ISBN format. Format must be '978-XXXXXXXXXX' or '979-XXXXXXXXXX'")
+    @Pattern(
+            regexp = "^(?:\\d{9}[\\dX]|(?:(978|979)-)?\\d{1,5}-\\d{1,7}-\\d{1,7}-\\d{1})$",
+            message = "Invalid ISBN format. Valid formats include 'XXXXXXXXXX', 'XXXXXXXXXX-X', '978-XXXXXXXXXX', '978-X-XX-XXXXXX-X', etc."
+    )
     private String isbn;
 
+
     @NotBlank(message = "Publisher is required")
     @Size(min = 1, max = 100, message = "Publisher name must be between 1 and 100 characters")
     private String publisher;