feat: n4 add javascript execution

apps/docker-compose.yml

@@ -129,6 +129,15 @@ services:
       - apps_network
     container_name: python-sandbox
 
+  node-sandbox:
+    build:
+      context: ./execution-service/execution/node
+      dockerfile: Dockerfile
+    networks:
+      - apps_network
+    container_name: node-sandbox
+    stdin_open: true      # Enables interactive mode for passing standard input
+
 networks:
   apps_network:
 

apps/execution-service/constants/constant.go

@@ -1,11 +1,11 @@
 package constants
 
 const (
-	JAVA       = "Java"
-	PYTHON     = "Python"
-	GOLANG     = "Golang"
-	JAVASCRIPT = "Javascript"
-	CPP        = "C++"
+	JAVA       = "java"
+	PYTHON     = "python"
+	GOLANG     = "golang"
+	JAVASCRIPT = "javascript"
+	CPP        = "c++"
 )
 
 const (
@@ -17,6 +17,6 @@ var IS_VALID_LANGUAGE = map[string]bool{
 	PYTHON: true,
 	//JAVA:       true,
 	//GOLANG:     true,
-	//JAVASCRIPT: true,
+	JAVASCRIPT: true,
 	//CPP:        true,
 }

apps/execution-service/execution/node/Dockerfile

@@ -0,0 +1,11 @@
+# Use a slim Node.js image
+FROM node:18-slim
+
+# Set the working directory
+WORKDIR /app
+
+# Install any dependencies if necessary (you can skip if no dependencies)
+# COPY package*.json ./
+# RUN npm install
+
+# No entry point or CMD needed as you'll provide the command at runtime

apps/execution-service/execution/node/javascript.go

@@ -0,0 +1,33 @@
+package node
+
+import (
+	"bytes"
+	"fmt"
+	"os/exec"
+	"strings"
+)
+
+func RunJavaScriptCode(code string, input string) (string, string, error) {
+	cmd := exec.Command(
+		"docker", "run", "--rm",
+		"-i",                // allows standard input to be passed in
+		"apps-node-sandbox", // Docker image with Node.js environment
+		"node", "-e", code,  // Runs JavaScript code with Node.js
+	)
+
+	// Pass input to the JavaScript script
+	cmd.Stdin = bytes.NewBufferString(input)
+
+	// Capture standard output and error output
+	var output bytes.Buffer
+	var errorOutput bytes.Buffer
+	cmd.Stdout = &output
+	cmd.Stderr = &errorOutput
+
+	// Run the command
+	if err := cmd.Run(); err != nil {
+		return "", fmt.Sprintf("Command execution failed: %s: %v", errorOutput.String(), err), nil
+	}
+
+	return strings.TrimSuffix(output.String(), "\n"), strings.TrimSuffix(errorOutput.String(), "\n"), nil
+}

apps/execution-service/utils/executeTest.go

@@ -2,6 +2,7 @@ package utils
 
 import (
 	"execution-service/constants"
+	"execution-service/execution/node"
 	"execution-service/execution/python"
 	"execution-service/models"
 	"fmt"
@@ -15,6 +16,8 @@ func ExecuteVisibleAndCustomTests(code models.Code, test models.Test) (models.Ex
 	case constants.PYTHON:
 		testResults, err = getVisibleAndCustomTestResults(code, test, python.RunPythonCode)
 		break
+	case constants.JAVASCRIPT:
+		testResults, err = getVisibleAndCustomTestResults(code, test, node.RunJavaScriptCode)
 	default:
 		return models.ExecutionResults{}, fmt.Errorf("unsupported language: %s", code.Language)
 	}
@@ -33,6 +36,8 @@ func ExecuteVisibleAndHiddenTests(code models.Code, test models.Test) (models.Su
 	case constants.PYTHON:
 		testResults, err = getVisibleAndHiddenTestResults(code, test, python.RunPythonCode)
 		break
+	case constants.JAVASCRIPT:
+		testResults, err = getVisibleAndHiddenTestResults(code, test, node.RunJavaScriptCode)
 	default:
 		return models.SubmissionResults{}, fmt.Errorf("unsupported language: %s", code.Language)
 	}

apps/frontend/src/app/collaboration/[id]/page.tsx

@@ -71,7 +71,7 @@ export default function CollaborationPage(props: CollaborationProps) {
   const [complexity, setComplexity] = useState<string | undefined>(undefined);
   const [categories, setCategories] = useState<string[]>([]); // Store the selected filter categories
   const [description, setDescription] = useState<string | undefined>(undefined);
-  const [selectedLanguage, setSelectedLanguage] = useState("Python"); // State to hold the selected language item
+  const [selectedLanguage, setSelectedLanguage] = useState("python"); // State to hold the selected language item
 
   // Session states
   const [collaborationId, setCollaborationId] = useState<string | undefined>(
@@ -232,22 +232,29 @@ export default function CollaborationPage(props: CollaborationProps) {
     localStorage.setItem("visibleTestResults", JSON.stringify(data.visibleTestResults));
   };
 
+  const updateLangauge = (data: string) => {
+    setSelectedLanguage(data);
+  }
+
   const handleRunTestCases = async () => {
     if (!questionDocRefId) {
       throw new Error("Question ID not found");
     }
     setIsLoadingTestCase(true);
     sendExecutingStateToMatchedUser(true);
-    const data = await ExecuteVisibleAndCustomTests(questionDocRefId, {
-      code: code,
-      language: selectedLanguage,
-      customTestCases: "",
-    });
-    updateExecutionResults(data);
-    infoMessage("Test cases executed. Review the results below.");
-    sendExecutionResultsToMatchedUser(data);
-    setIsLoadingTestCase(false);
-    sendExecutingStateToMatchedUser(false);
+    try {
+      const data = await ExecuteVisibleAndCustomTests(questionDocRefId, {
+        code: code,
+        language: selectedLanguage,
+        customTestCases: "",
+      });
+      updateExecutionResults(data);
+      infoMessage("Test cases executed. Review the results below.");
+      sendExecutionResultsToMatchedUser(data);
+    } finally {
+      setIsLoadingTestCase(false);
+      sendExecutingStateToMatchedUser(false);
+    }
   };
 
   const handleSubmitCode = async () => {
@@ -256,25 +263,28 @@ export default function CollaborationPage(props: CollaborationProps) {
     }
     setIsLoadingSubmission(true);
     sendSubmittingStateToMatchedUser(true);
-    const data = await ExecuteVisibleAndHiddenTestsAndSubmit(questionDocRefId, {
-      code: code,
-      language: selectedLanguage,
-      user: currentUser ?? "",
-      matchedUser: matchedUser ?? "",
-      matchedTopics: matchedTopics ?? [],
-      title: questionTitle ?? "",
-      questionDifficulty: complexity ?? "",
-      questionTopics: categories,
-    });
-    updateExecutionResults({
-      visibleTestResults: data.visibleTestResults,
-      customTestResults: [],
-    });
-    updateSubmissionResults(data);
-    sendSubmissionResultsToMatchedUser(data);
-    successMessage("Code saved successfully!");
-    setIsLoadingSubmission(false);
-    sendSubmittingStateToMatchedUser(false);
+    try {
+      const data = await ExecuteVisibleAndHiddenTestsAndSubmit(questionDocRefId, {
+        code: code,
+        language: selectedLanguage,
+        user: currentUser ?? "",
+        matchedUser: matchedUser ?? "",
+        matchedTopics: matchedTopics ?? [],
+        title: questionTitle ?? "",
+        questionDifficulty: complexity ?? "",
+        questionTopics: categories,
+      });
+      updateExecutionResults({
+        visibleTestResults: data.visibleTestResults,
+        customTestResults: [],
+      });
+      updateSubmissionResults(data);
+      sendSubmissionResultsToMatchedUser(data);
+      successMessage("Code saved successfully!");
+    } finally {
+      setIsLoadingSubmission(false);
+      sendSubmittingStateToMatchedUser(false);
+    }
   };
 
   const handleCodeChange = (code: string) => {
@@ -505,7 +515,7 @@ export default function CollaborationPage(props: CollaborationProps) {
                     ref={editorRef}
                     user={currentUser}
                     collaborationId={collaborationId}
-                    language={selectedLanguage}
+                    updateLanguage={updateLangauge}
                     setMatchedUser={setMatchedUser}
                     handleCloseCollaboration={handleCloseCollaboration}
                     providerRef={providerRef}

apps/frontend/src/components/CollaborativeEditor/CollaborativeEditor.tsx

@@ -32,7 +32,7 @@ import { ExecutionResults, SubmissionResults } from "@/app/services/execute";
 interface CollaborativeEditorProps {
   user: string;
   collaborationId: string;
-  language: string;
+  updateLanguage: (language: string) => void;
   setMatchedUser: Dispatch<SetStateAction<string>>;
   handleCloseCollaboration: (type: string) => void;
   providerRef: MutableRefObject<WebrtcProvider | null>;
@@ -203,6 +203,7 @@ const CollaborativeEditor = forwardRef(
           language: selectedLanguage,
           id: latestLanguageChangeId,
         });
+        props.updateLanguage(selectedLanguage);
         success(`Changed Code Editor's language to ${selectedLanguage}`);
       } else {
         setMounted(true);
@@ -385,7 +386,7 @@ const CollaborativeEditor = forwardRef(
         extensions: [
           basicSetup,
           languageConf.of(python()),
-          // languageConf.of(javascript()),
+          // languageConf.of(node()),
           autoLanguage,
           yCollab(ytext, provider.awareness, { undoManager }),
           keymap.of([indentWithTab]),