From d44c6e64556e1fc3b52a0c76f41a3d008d1d6f7f Mon Sep 17 00:00:00 2001
From: Abdelrahman Elsalh <abdof1723@gmail.com>
Date: Fri, 17 May 2024 22:35:50 +0300
Subject: [PATCH] use java assist to read bytecode

---
 .../com/workup/controller/CLIHandler.java     | 39 ++++++-------------
 1 file changed, 11 insertions(+), 28 deletions(-)

diff --git a/controller/src/main/java/com/workup/controller/CLIHandler.java b/controller/src/main/java/com/workup/controller/CLIHandler.java
index 2f213520..9c6478d4 100644
--- a/controller/src/main/java/com/workup/controller/CLIHandler.java
+++ b/controller/src/main/java/com/workup/controller/CLIHandler.java
@@ -3,15 +3,13 @@
 import asg.cliche.CLIException;
 import asg.cliche.Command;
 import com.workup.shared.commands.controller.*;
-import com.workup.shared.commands.jobs.requests.CreateJobRequest;
+import com.workup.shared.commands.payments.wallet.requests.CreateWalletRequest;
 import com.workup.shared.enums.ControllerQueueNames;
 import com.workup.shared.enums.ServiceQueueNames;
-import java.io.IOException;
-import java.io.InputStream;
 import java.util.HashMap;
 import java.util.Map;
-import java.util.jar.JarEntry;
-import java.util.jar.JarFile;
+import javassist.ClassPool;
+import javassist.CtClass;
 import org.apache.logging.log4j.Level;
 import org.springframework.amqp.core.AmqpTemplate;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -100,8 +98,9 @@ public String setLoggingLevel(String app, String level) {
 
   @Command(description = "test")
   public void test() {
-    rabbitTemplate.convertSendAndReceive(
-        ServiceQueueNames.JOBS, CreateJobRequest.builder().withTitle("Ziko").build());
+    CreateWalletRequest request =
+        CreateWalletRequest.builder().withFreelancerId("123").withUserId("123").build();
+    rabbitTemplate.convertSendAndReceive(ServiceQueueNames.PAYMENTS, request);
   }
 
   @Command(description = "Creates a new command")
@@ -116,28 +115,12 @@ public String updateCommand(String app, String commandName, String className) th
       return "Error: app can only be jobs, users, contracts or payments!";
     }
     String jarFilePath = app + ".jar";
-    String fullClassName =
-        "BOOT-INF/classes/com/workup/" + app + "/commands/" + className + ".class";
-
-    byte[] classBytes = null;
-    try (JarFile jarFile = new JarFile(jarFilePath)) {
-      JarEntry entry = jarFile.getJarEntry(fullClassName);
-      if (entry != null) {
-        try (InputStream inputStream = jarFile.getInputStream(entry)) {
-          classBytes = inputStream.readAllBytes();
-          System.out.println("Class file extracted successfully.");
-        }
-      } else {
-        System.out.println("Class file not found in the JAR." + fullClassName);
-      }
-    } catch (IOException e) {
-      e.printStackTrace();
-    }
-
-    if (classBytes == null) {
-      return "Error: Class file not found in the JAR.";
-    }
+    String fullClassName = "BOOT-INF.classes.com.workup." + app + ".commands." + className;
 
+    ClassPool pool = ClassPool.getDefault();
+    pool.insertClassPath(jarFilePath);
+    CtClass cc = pool.get(fullClassName);
+    byte[] classBytes = cc.toBytecode();
     int x = 0;
     rabbitTemplate.convertAndSend(
         appQueueMap.get(app),