code refactor

src/filters/itemFieldContent.js

@@ -0,0 +1,13 @@
+export default function ({i18n}, value, fieldName, defaultValue, translate) {
+    let content = defaultValue;
+
+    if (fieldName) {
+        content = value[fieldName];
+    }
+
+    if (translate && content) {
+        content = i18n.t(content);
+    }
+
+    return content;
+}

src/filters/itemFieldContentOrItem.js

@@ -1,15 +0,0 @@
-export default function ({i18n}, value, fieldName, translate) {
-    let content = '';
-
-    if (fieldName) {
-        content = value[fieldName];
-    } else {
-        content = value;
-    }
-
-    if (translate) {
-        content = i18n.t(content);
-    }
-
-    return content;
-}