Fix Chinese encoding issue in ChatGptController

Author: vesladm1

src/main/java/org/wise/portal/presentation/web/controllers/ChatGptcontroller.java

@@ -6,7 +6,10 @@
 import java.io.OutputStreamWriter;
 import java.net.HttpURLConnection;
 import java.net.URL;
-
+import org.json.JSONObject;
+import org.json.JSONException;
+import org.json.JSONArray;
+import org.wise.portal.dao.ObjectNotFoundException;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.core.env.Environment;
 import org.springframework.security.access.annotation.Secured;
@@ -32,17 +35,19 @@ protected String sendChatMessage(@RequestBody String body) {
       throw new RuntimeException("OPENAI_API_KEY is not set");
     }
     try {
+      System.out.println("sendChatMessage from wise api server");
       URL url = new URL("https://api.openai.com/v1/chat/completions");
       HttpURLConnection connection = (HttpURLConnection) url.openConnection();
       connection.setRequestMethod("POST");
       connection.setRequestProperty("Authorization", "Bearer " + openaiApiKey);
-      connection.setRequestProperty("Content-Type", "application/json");
+      connection.setRequestProperty("Content-Type", "application/json; charset=utf-8");
+      connection.setRequestProperty("Accept-Charset", "UTF-8");
       connection.setDoOutput(true);
       OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream());
       writer.write(body);
       writer.flush();
       writer.close();
-      BufferedReader br = new BufferedReader(new InputStreamReader(connection.getInputStream()));
+      BufferedReader br = new BufferedReader(new InputStreamReader(connection.getInputStream(),"ISO-8859-1"));
       String line;
       StringBuffer response = new StringBuffer();
       while ((line = br.readLine()) != null) {

wise_api_local_changes.patch

@@ -0,0 +1,38 @@
+diff --git a/src/main/java/org/wise/portal/presentation/web/controllers/ChatGptcontroller.java b/src/main/java/org/wise/portal/presentation/web/controllers/ChatGptcontroller.java
+index 9cfbd86..9cbc0bc 100644
+--- a/src/main/java/org/wise/portal/presentation/web/controllers/ChatGptcontroller.java
++++ b/src/main/java/org/wise/portal/presentation/web/controllers/ChatGptcontroller.java
+@@ -6,7 +6,10 @@ import java.io.InputStreamReader;
+ import java.io.OutputStreamWriter;
+ import java.net.HttpURLConnection;
+ import java.net.URL;
+-
++import org.json.JSONObject;
++import org.json.JSONException;
++import org.json.JSONArray;
++import org.wise.portal.dao.ObjectNotFoundException;
+ import org.springframework.beans.factory.annotation.Autowired;
+ import org.springframework.core.env.Environment;
+ import org.springframework.security.access.annotation.Secured;
+@@ -32,17 +35,19 @@ public class ChatGptcontroller {
+       throw new RuntimeException("OPENAI_API_KEY is not set");
+     }
+     try {
++      System.out.println("sendChatMessage from wise api server");
+       URL url = new URL("https://api.openai.com/v1/chat/completions");
+       HttpURLConnection connection = (HttpURLConnection) url.openConnection();
+       connection.setRequestMethod("POST");
+       connection.setRequestProperty("Authorization", "Bearer " + openaiApiKey);
+-      connection.setRequestProperty("Content-Type", "application/json");
++      connection.setRequestProperty("Content-Type", "application/json; charset=utf-8");
++      connection.setRequestProperty("Accept-Charset", "UTF-8");
+       connection.setDoOutput(true);
+       OutputStreamWriter writer = new OutputStreamWriter(connection.getOutputStream());
+       writer.write(body);
+       writer.flush();
+       writer.close();
+-      BufferedReader br = new BufferedReader(new InputStreamReader(connection.getInputStream()));
++      BufferedReader br = new BufferedReader(new InputStreamReader(connection.getInputStream(),"ISO-8859-1"));
+       String line;
+       StringBuffer response = new StringBuffer();
+       while ((line = br.readLine()) != null) {