add check extensions

src/main/java/ru/soune/nocopy/entity/file/FileType.java

@@ -2,21 +2,34 @@ package ru.soune.nocopy.entity.file;
 
 import lombok.Getter;
 
+import java.util.Arrays;
+import java.util.List;
+
 @Getter
 public enum FileType {
-    PHOTO("photo"),
-    IMAGE("image"),
-    VIDEO("video"),
-    AUDIO("audio"),
-    DOCUMENT("document");
+    PHOTO("photo", Arrays.asList("jpg", "jpeg", "png", "gif", "bmp", "webp")),
+    IMAGE("image", Arrays.asList("jpg", "jpeg", "png", "gif", "bmp", "webp", "svg", "tiff")),
+    VIDEO("video", Arrays.asList("mp4", "avi", "mov", "wmv", "flv", "mkv", "webm")),
+    AUDIO("audio", Arrays.asList("mp3", "wav", "ogg", "aac", "flac", "m4a")),
+    DOCUMENT("document", Arrays.asList("pdf", "doc", "docx", "txt", "rtf", "odt", "xls", "xlsx", "ppt", "pptx"));
 
-    private final String code;
+    private final String displayName;
+    private final List<String> allowedExtensions;
 
-    FileType(String code) {
-        this.code = code;
+    FileType(String displayName, List<String> allowedExtensions) {
+        this.displayName = displayName;
+        this.allowedExtensions = allowedExtensions;
     }
 
-    public String getCode() {
-        return code;
+    public String getDisplayName() {
+        return displayName;
+    }
+
+    public List<String> getAllowedExtensions() {
+        return allowedExtensions;
+    }
+
+    public boolean supportsExtension(String extension) {
+        return allowedExtensions.contains(extension.toLowerCase());
     }
 }