添加检查会议是否存在的接口

common/src/main/java/cn/wildfirechat/common/APIPath.java

@@ -90,6 +90,7 @@ public interface APIPath {
     String Health = "/admin/health";
 
     String Conference_List = "/admin/conference/list";
+    String Conference_Exist = "/admin/conference/exist";
     String Conference_List_Participant = "/admin/conference/list_participant";
     String Conference_Create = "/admin/conference/create";
     String Conference_Destroy = "/admin/conference/destroy";

sdk/src/main/java/cn/wildfirechat/sdk/ConferenceAdmin.java

@@ -11,6 +11,12 @@ public class ConferenceAdmin {
         return AdminHttpUtils.httpJsonPost(path, null, PojoConferenceInfoList.class);
     }
 
+    public static IMResult<Boolean> existsConferences(String conferenceId) throws Exception {
+        String path = APIPath.Conference_Exist;
+        PojoConferenceRoomId data = new PojoConferenceRoomId(conferenceId, false);
+        return AdminHttpUtils.httpJsonPost(path, data, Boolean.class);
+    }
+
     public static IMResult<PojoConferenceParticipantList> listParticipants(String roomId, boolean advance) throws Exception {
         String path = APIPath.Conference_List_Participant;
         PojoConferenceRoomId data = new PojoConferenceRoomId(roomId, advance);

sdk/src/main/java/cn/wildfirechat/sdk/Main.java

@@ -1691,6 +1691,14 @@ public class Main {
             System.out.println("create conference");
         }
 
+        IMResult<Boolean> booleanIMResult = ConferenceAdmin.existsConferences("helloroomid2");
+        if(booleanIMResult == null || booleanIMResult.getErrorCode() != ErrorCode.ERROR_CODE_SUCCESS) {
+            System.out.println("exist conference failure");
+            System.exit(-1);
+        } else {
+            System.out.println("exit conference success");
+        }
+
         voidIMResult = ConferenceAdmin.enableRecording("helloroomid2", true, true);
         if(voidIMResult == null || voidIMResult.getErrorCode() != ErrorCode.ERROR_CODE_SUCCESS) {
             System.out.println("recording conference failure");