Convert VoteTagParser to kotlin

app/src/main/java/com/hippo/ehviewer/client/EhEngine.kt

@@ -617,7 +617,7 @@ object EhEngine {
         token: String?,
         tags: String?,
         vote: Int,
-    ): VoteTagParser.Result {
+    ): String {
         val json = JSONObject()
         json.put("method", "taggallery")
         json.put("apiuid", apiUid)

app/src/main/java/com/hippo/ehviewer/client/parser/VoteTagParser.kt

@@ -15,23 +15,13 @@
  * You should have received a copy of the GNU General Public License along with EhViewer.
  * If not, see <https://www.gnu.org/licenses/>.
  */
+package com.hippo.ehviewer.client.parser
 
-package com.hippo.ehviewer.client.parser;
-
-import org.json.JSONException;
-import org.json.JSONObject;
-
-public class VoteTagParser {
+import org.json.JSONObject
 
+object VoteTagParser {
     // {"error":"The tag \"neko\" is not allowed. Use character:neko or artist:neko"}
-    public static VoteTagParser.Result parse(String body) throws JSONException {
-        VoteTagParser.Result result = new VoteTagParser.Result();
-        JSONObject jo = new JSONObject(body);
-        if (jo.has("error")) result.error = jo.getString("error");
-        return result;
-    }
-
-    public static class Result {
-        public String error;
+    fun parse(body: String): String {
+        return JSONObject(body).optString("error")
     }
 }

app/src/main/java/com/hippo/ehviewer/ui/scene/GalleryDetailScene.kt

@@ -144,7 +144,6 @@ import com.hippo.ehviewer.client.parser.HomeParser
 import com.hippo.ehviewer.client.parser.ParserUtils
 import com.hippo.ehviewer.client.parser.RateGalleryParser
 import com.hippo.ehviewer.client.parser.TorrentParser
-import com.hippo.ehviewer.client.parser.VoteTagParser
 import com.hippo.ehviewer.coil.ehUrl
 import com.hippo.ehviewer.dao.DownloadInfo
 import com.hippo.ehviewer.dao.Filter
@@ -1527,10 +1526,10 @@ class GalleryDetailScene : BaseScene(), DownloadInfoListener {
     }
 
     private class VoteTagListener(context: Context) :
-        EhCallback<GalleryDetailScene?, VoteTagParser.Result>(context) {
-        override fun onSuccess(result: VoteTagParser.Result) {
-            if (!result.error.isNullOrEmpty()) {
-                showTip(result.error, LENGTH_SHORT)
+        EhCallback<GalleryDetailScene?, String>(context) {
+        override fun onSuccess(result: String) {
+            if (result.isNotEmpty()) {
+                showTip(result, LENGTH_SHORT)
             } else {
                 showTip(R.string.tag_vote_successfully, LENGTH_SHORT)
             }