[feat 🐱‍🏍] typescript language suggetions & improve codes and more 🔥

Author: devlopersabbir

app.js

@@ -84,7 +84,7 @@ app.post("/run", async (req, res) => {
     if (stderr) {
       return res.status(500).json({
         error: "Runtime error",
-        details: extractError(stderr),
+        details: extractError(stderr), // TODO: need to set a extractor
       });
     }
     return res.status(200).json({
@@ -93,14 +93,13 @@ app.post("/run", async (req, res) => {
   } catch (err) {
     return res.status(500).json({
       error: "Internal Server error",
-      details: extractError(err.message),
+      details: extractError(err.message), // TODO: need to set a extractor
     });
   } finally {
     await fs.rm(tempDirInsideNodeServer, { recursive: true, force: true });
   }
 });
 
-// Use PORT from environment variables, or default to 6000
 const PORT = process.env.PORT || 5000;
 app.listen(PORT, () => {
   console.log(`Code executor backend listening on port ${PORT}`);

docker-compose.yaml

@@ -2,25 +2,25 @@ services:
   nodejs-image:
     build:
       context: .
-      dockerfile: Dockerfile.nodejs
+      dockerfile: docker/Dockerfile.nodejs
     image: executor-nodejs:latest
 
   deno-image:
     build:
       context: .
-      dockerfile: Dockerfile.deno
+      dockerfile: docker/Dockerfile.deno
     image: executor-deno:latest
 
   python-image:
     build:
       context: .
-      dockerfile: Dockerfile.python
+      dockerfile: docker/Dockerfile.python
     image: executor-python:latest
 
   java-image:
     build:
       context: .
-      dockerfile: Dockerfile.jvm
+      dockerfile: docker/Dockerfile.jvm
     image: executor-java:latest
 
   nodejs-server-image:

Dockerfile.deno docker/Dockerfile.denoDockerfile.deno renamed to docker/Dockerfile.deno

@@ -1,57 +1,11 @@
 /**
  * Extracts clean error messages from Docker execution details
- * @param {string} details - The raw error details from Docker execution
+ * @param {string} input - The raw error details from Docker execution
  * @returns {string} - Clean, user-friendly error message
  */
-export function extractError(details) {
-  if (!details || typeof details !== "string") {
-    return "Unknown error occurred";
-  }
+export function extractError(input) {
+  const regex = /^(Command failed: docker run[\s\S]*?\/app")([\s\S]*)$/m;
 
-  // TypeScript/Deno parsing errors
-  const tsParseMatch = details.match(
-    /error: The module's source code could not be parsed: (.+?) at file:/
-  );
-  if (tsParseMatch) {
-    return `Syntax Error: ${tsParseMatch[1].trim()}`;
-  }
-
-  // Python errors - extract from traceback
-  const pythonErrorMatch = details.match(/(\w+Error): (.+?)(?:\n|$)/);
-  if (pythonErrorMatch) {
-    return `${pythonErrorMatch[1]}: ${pythonErrorMatch[2].trim()}`;
-  }
-
-  // Node.js errors - extract ReferenceError, TypeError, etc.
-  const nodeErrorMatch = details.match(/(\w+Error): (.+?)(?:\n|    at)/);
-  if (nodeErrorMatch) {
-    return `${nodeErrorMatch[1]}: ${nodeErrorMatch[2].trim()}`;
-  }
-
-  // Generic error patterns
-  const genericErrorMatch = details.match(/error: (.+?)(?:\n|$)/i);
-  if (genericErrorMatch) {
-    return `Error: ${genericErrorMatch[1].trim()}`;
-  }
-
-  // Fallback - try to extract any line that looks like an error
-  const lines = details.split("\n");
-  for (const line of lines) {
-    const trimmed = line.trim();
-    if (trimmed.includes("Error:") || trimmed.includes("error:")) {
-      // Remove file paths and line numbers
-      const cleaned = trimmed
-        .replace(/at file:\/\/\/[^\s]+/g, "")
-        .replace(/at Object\.<anonymous>.+/g, "")
-        .replace(/at Module\._compile.+/g, "")
-        .replace(/\s+/g, " ")
-        .trim();
-
-      if (cleaned.length > 0) {
-        return cleaned;
-      }
-    }
-  }
-
-  return "Execution failed with unknown error";
+  const match = input.match(regex);
+  return match ? match[2] : "Unexpected error occured!";
 }

Dockerfile.jvm docker/Dockerfile.jvmDockerfile.jvm renamed to docker/Dockerfile.jvm

@@ -22,6 +22,7 @@
     "perf_hooks": "^0.0.1",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
+    "sonner": "^2.0.5",
     "tailwind-merge": "^3.3.1"
   },
   "devDependencies": {

Dockerfile.nodejs docker/Dockerfile.nodejsDockerfile.nodejs renamed to docker/Dockerfile.nodejs

@@ -19,6 +19,7 @@ export async function executeCodeAction(input: Input): Promise<Output> {
   let end = 0;
   try {
     const response = await axios.post(`${baseUri}/run`, input);
+    end = performance.now();
     responseTime = end - start;
 
     return {
@@ -27,11 +28,14 @@ export async function executeCodeAction(input: Input): Promise<Output> {
     };
     // eslint-disable-next-line @typescript-eslint/no-explicit-any
   } catch (error: any) {
-    return {
-      output: error?.response?.data.details,
+    end = performance.now();
+    responseTime = end - start;
+
+    const errorMessage = error.response.data.details as unknown as string;
+    const response = {
+      output: errorMessage,
       responseTime: Math.round(responseTime),
     };
-  } finally {
-    end = performance.now();
+    throw new Error(JSON.stringify(response));
   }
 }