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luckych8080luckych8080
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fix and migrating
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Diff for: ‎server/.env.sample

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ACCESS_TOKEN_SECRET=
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CLIENT_ID=
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CLIENT_SECRET=
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PORT=
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MONGODB=

Diff for: ‎server/.gitignore

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# See https://help.github.com/articles/ignoring-files/ for more about ignoring files.
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# dependencies
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/node_modules
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.env
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# production
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/build
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# misc
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.DS_Store
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.env.local
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.env.development.local
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.env.test.local
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.env.production.local
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npm-debug.log*
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yarn-debug.log*
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yarn-error.log*

Diff for: ‎server/README.md

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# Backend-Code-editor
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## use postman
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### Login & Signup
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- (POST) https://backendcodecompiler.onrender.com/api/auth/login
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- { email, password}
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- (POST) https://backendcodecompiler.onrender.com/api/auth/signup
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- {name, email, password}
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### Get all solution (Get, post, put, delete)
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- (GET) https://backendcodecompiler.onrender.com/api/
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- (POST) https://backendcodecompiler.onrender.com/api/
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- (GET) https://backendcodecompiler.onrender.com/api/:ID
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- (PUT) https://backendcodecompiler.onrender.com/api/:ID
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- (DELETE) https://backendcodecompiler.onrender.com/api/:ID
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### Submit a solution
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- (POST) https://backendcodecompiler.onrender.com/api/solution/:ID
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![image](https://github.com/luckych8080/Backend-Code-editor/assets/76004920/c0f9b29a-a4ee-4177-b0b8-fcabfc6e44d9)

Diff for: ‎server/controllers/questions.js

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require("dotenv").config();
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const Question = require("../models/Question");
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const axios = require("axios");
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// Get all Questions
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const getQuestions = async (req, res) => {
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try {
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const questions = await Question.find();
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res.status(200).json({ questions });
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} catch (error) {
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console.log(error);
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res.status(500).json({ message: "Internal server error" });
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}
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};
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// Add a Question
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const addQuestion = async (req, res) => {
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try {
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const body = req.body;
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const question = new Question({
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title: body.title,
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description: body.description,
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testCases: body.testCases,
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createdBy: req.user.userId,
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});
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const newQuestion = await question.save();
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const allQuestions = await Question.find();
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res.status(201).json({
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message: "Question added",
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question: newQuestion,
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questions: allQuestions,
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});
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} catch (error) {
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console.log(error);
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res.status(500).json({ message: "Internal server error" });
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}
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};
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// Get a Question
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const getQuestion = async (req, res) => {
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try {
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const question = await Question.findById(req.params.id);
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res.status(200).json({ question });
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} catch (error) {
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console.log(error);
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res.status(500).json({ message: "Internal server error" });
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}
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};
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// Update a Question
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const updateQuestion = async (req, res) => {
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try {
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const {
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params: { id },
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body,
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} = req;
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const updateQuestion = await Question.findByIdAndUpdate({ _id: id }, body);
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const allQuestions = await Question.find();
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res.status(201).json({
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message: "Question Updated",
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question: updateQuestion,
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questions: allQuestions,
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});
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} catch (error) {
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console.log(error);
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res.status(500).json({ message: "Internal server error" });
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}
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};
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// Delete a Question
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const deleteQuestion = async (req, res) => {
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try {
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const deleteQuestion = await Question.findByIdAndRemove(req.params.id);
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const allQuestions = await Question.find();
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res.status(200).json({
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message: "Question deleted",
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question: deleteQuestion,
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questions: allQuestions,
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});
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} catch (error) {
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console.log(error);
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res.status(500).json({ message: "Internal server error" });
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}
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};
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// Add Test case to a Question
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const addTestcase = async (req, res) => {
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try {
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const {
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params: { id },
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} = req;
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const { input, output } = req.body;
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const question = await Question.findByIdAndUpdate(id);
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if (!question) {
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return res.status(404).json({ message: "Question not found" });
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}
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question.testCases.push({ input, output });
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const addtestcase = await question.save();
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const allQuestions = await Question.find();
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res.status(201).json({
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message: "Test case added",
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question: addtestcase,
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questions: allQuestions,
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});
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} catch (error) {
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console.log(error);
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res.status(500).json({ message: "Internal server error" });
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}
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};
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// Submit a solution
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const submitSolution = async (req, res) => {
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try {
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const { code, input, lang } = req.body;
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const question = await Question.findById(req.params.id);
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console.log(question)
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let url = "https://api.jdoodle.com/v1/execute";
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let config = {
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headers: {
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"Content-Type": "application/json",
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},
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};
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let output;
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let program = {
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script: code,
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language: lang,
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stdin: input,
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versionIndex: "0",
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clientId: process.env.CLIENT_ID,
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clientSecret: process.env.CLIENT_SECRET
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};
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try {
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await axios
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.post(url, program, config)
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.then((response) => {
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output = response.data;
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})
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.catch((err) => {
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console.log("error in app.js axios ", err);
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});
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} catch (err) {
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res.json({ message: "error" });
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}
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res.json({ message: "Success", question, output });
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} catch (error) {
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console.log(error);
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res.status(500).json({ message: "Internal server error" });
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}
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};
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module.exports = {
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getQuestions,
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addQuestion,
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getQuestion,
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updateQuestion,
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deleteQuestion,
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addTestcase,
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submitSolution,
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};

Diff for: ‎server/controllers/user.js

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require("dotenv").config();
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const User = require("../models/User");
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const bcrypt = require("bcrypt");
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const jwt = require("jsonwebtoken");
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// Signup endpoint
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const SignUp = async (req, res) => {
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try {
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const { name, email, password, role } = req.body;
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const existingUser = await User.findOne({ email });
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if (existingUser) {
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return res.status(409).json({ message: "Email already exists" });
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}
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const hashedPassword = await bcrypt.hash(password, 10);
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const newUser = await User.create({
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name,
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email,
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password: hashedPassword,
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role,
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});
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const token = jwt.sign(
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{ userId: newUser._id, role: newUser.role },
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process.env.ACCESS_TOKEN_SECRET,
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{ expiresIn: "1d" }
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);
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res.status(201).json({ email: newUser.email, accessToken: token });
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} catch (error) {
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console.error("Error in signup:", error);
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res.status(500).json({ message: "Internal server error" });
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}
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};
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// Login endpoint
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const LogIn = async (req, res) => {
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try {
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const { email, password } = req.body;
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const user = await User.findOne({ email });
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if (!user) {
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return res.status(401).json({ message: "Invalid credentials" });
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}
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const passwordMatch = await bcrypt.compare(password, user.password);
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if (!passwordMatch) {
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return res.status(401).json({ message: "Invalid credentials" });
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}
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const token = jwt.sign(
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{ userId: user._id, role: user.role },
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process.env.ACCESS_TOKEN_SECRET,
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{ expiresIn: "1d" }
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);
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res.status(200).json({ email: user.email, accessToken: token });
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} catch (error) {
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console.error("Error in login:", error);
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res.status(500).json({ message: "Internal server error" });
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}
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};
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module.exports = { SignUp, LogIn };

Diff for: ‎server/middleware/authMiddleware.js

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require("dotenv").config();
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const jwt = require("jsonwebtoken");
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function authenticateRole(role) {
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return (req, res, next) => {
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const token = req.headers.authorization?.split(" ")[1];
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if (!token) {
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return res
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.status(401)
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.json({ message: "Authorization token not provided" });
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}
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try {
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const decoded = jwt.verify(token, process.env.ACCESS_TOKEN_SECRET);
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if (decoded.role !== role) {
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return res.status(403).json({ message: "Forbidden" });
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}
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req.user = decoded;
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next();
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} catch (error) {
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console.error("Error in authentication middleware:", error);
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res.status(500).json({ message: "Internal server error" });
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}
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};
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}
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function authenticateToken(req, res, next) {
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const authHeader = req.headers.authorization;
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const token = authHeader && authHeader.split(" ")[1];
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if (!token) {
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return res
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.status(401)
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.json({ message: "Authentication token not provided" });
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}
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jwt.verify(token, process.env.ACCESS_TOKEN_SECRET, (error, user) => {
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if (error) {
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return res.status(403).json({ message: "Invalid token" });
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}
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req.user = user;
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next();
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});
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}
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module.exports = { authenticateToken, authenticateRole };

Diff for: ‎server/models/Question.js

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const mongoose = require("mongoose");
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const questionSchema = new mongoose.Schema({
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title: {
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type: String,
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required: true,
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},
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description: {
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type: String,
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required: true,
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},
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testCases: [
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{
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input: String,
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output: String,
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},
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],
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createdBy: {
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type: mongoose.Schema.Types.ObjectId,
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ref: "User",
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required: true,
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},
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});
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const Question = mongoose.model("Question", questionSchema);
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module.exports = Question;

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