Aim achived, to get Unauthorized when accessing the files

package-lock.json

@@ -10,12 +10,16 @@
       "license": "ISC",
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+      "license": "ISC",
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+      "dev": true,
+      "license": "MIT",
+      "engines": {
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+      "funding": {
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@@ -719,6 +771,36 @@
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@@ -825,6 +907,13 @@
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@@ -881,6 +970,19 @@
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+        "vary": "^1"
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@@ -974,6 +1076,15 @@
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+      "license": "Apache-2.0",
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@@ -1169,6 +1280,19 @@
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@@ -1296,6 +1420,19 @@
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@@ -1308,6 +1445,16 @@
         "url": "https://github.com/sponsors/ljharb"
       }
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@@ -1369,6 +1516,13 @@
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@@ -1384,6 +1538,52 @@
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@@ -1400,6 +1600,91 @@
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@@ -1523,6 +1830,94 @@
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+        "semver": "^7.5.3",
+        "simple-update-notifier": "^2.0.0",
+        "supports-color": "^5.5.0",
+        "touch": "^3.1.0",
+        "undefsafe": "^2.0.5"
+      },
+      "bin": {
+        "nodemon": "bin/nodemon.js"
+      },
+      "engines": {
+        "node": ">=10"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/nodemon"
+      }
+    },
+    "node_modules/nodemon/node_modules/chokidar": {
+      "version": "3.6.0",
+      "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-3.6.0.tgz",
+      "integrity": "sha512-7VT13fmjotKpGipCW9JEQAusEPE+Ei8nl6/g4FBAmIm0GOOLMua9NDDo/DWp0ZAxCr3cPq5ZpBqmPAQgDda2Pw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "anymatch": "~3.1.2",
+        "braces": "~3.0.2",
+        "glob-parent": "~5.1.2",
+        "is-binary-path": "~2.1.0",
+        "is-glob": "~4.0.1",
+        "normalize-path": "~3.0.0",
+        "readdirp": "~3.6.0"
+      },
+      "engines": {
+        "node": ">= 8.10.0"
+      },
+      "funding": {
+        "url": "https://paulmillr.com/funding/"
+      },
+      "optionalDependencies": {
+        "fsevents": "~2.3.2"
+      }
+    },
+    "node_modules/nodemon/node_modules/readdirp": {
+      "version": "3.6.0",
+      "resolved": "https://registry.npmjs.org/readdirp/-/readdirp-3.6.0.tgz",
+      "integrity": "sha512-hOS089on8RduqdbhvQ5Z37A0ESjsqz6qnRcffsMU3495FuTdqSm+7bhJ29JvIOsBDEEnan5DPu9t3To9VRlMzA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "picomatch": "^2.2.1"
+      },
+      "engines": {
+        "node": ">=8.10.0"
+      }
+    },
+    "node_modules/normalize-path": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-3.0.0.tgz",
+      "integrity": "sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/nypm": {
       "version": "0.6.1",
       "resolved": "https://registry.npmjs.org/nypm/-/nypm-0.6.1.tgz",
@@ -1543,6 +1938,15 @@
         "node": "^14.16.0 || >=16.10.0"
       }
     },
+    "node_modules/object-assign": {
+      "version": "4.1.1",
+      "resolved": "https://registry.npmjs.org/object-assign/-/object-assign-4.1.1.tgz",
+      "integrity": "sha512-rJgTQnkUnH1sFw8yT6VSU3zD3sWmu6sZhIseY8VX+GRu3P6F7Fu+JNDoXfklElbLJSnc3FUQHVe4cU5hj+BcUg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.10.0"
+      }
+    },
     "node_modules/object-inspect": {
       "version": "1.13.4",
       "resolved": "https://registry.npmjs.org/object-inspect/-/object-inspect-1.13.4.tgz",
@@ -1624,6 +2028,19 @@
       "devOptional": true,
       "license": "MIT"
     },
+    "node_modules/picomatch": {
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.3.1.tgz",
+      "integrity": "sha512-JU3teHTNjmE2VCGFzuY8EXzCDVwEqB2a8fsIvwaStHhAWJEeVd1o1QD80CU6+ZdEXXSLbSsuLwJjkCBWqRQUVA==",
+      "dev": true,
+      "license": "MIT",
+      "engines": {
+        "node": ">=8.6"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/jonschlinkert"
+      }
+    },
     "node_modules/pkg-types": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/pkg-types/-/pkg-types-2.3.0.tgz",
@@ -1675,6 +2092,13 @@
         "node": ">= 0.10"
       }
     },
+    "node_modules/pstree.remy": {
+      "version": "1.1.8",
+      "resolved": "https://registry.npmjs.org/pstree.remy/-/pstree.remy-1.1.8.tgz",
+      "integrity": "sha512-77DZwxQmxKnu3aR542U+X8FypNzbfJ+C5XQDk3uWjWxn6151aIMGthWYRXTqT1E5oJvg+ljaa2OJi+VfvCOQ8w==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/pure-rand": {
       "version": "6.1.0",
       "resolved": "https://registry.npmjs.org/pure-rand/-/pure-rand-6.1.0.tgz",
@@ -1808,6 +2232,18 @@
       "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==",
       "license": "MIT"
     },
+    "node_modules/semver": {
+      "version": "7.7.2",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.7.2.tgz",
+      "integrity": "sha512-RF0Fw+rO5AMf9MAyaRXI4AV0Ulj5lMHqVxxdSgiVbixSCXoEmmX/jk0CuJw4+3SqroYO9VoUh+HcuJivvtJemA==",
+      "license": "ISC",
+      "bin": {
+        "semver": "bin/semver.js"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/send": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/send/-/send-1.2.0.tgz",
@@ -1923,6 +2359,19 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/simple-update-notifier": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/simple-update-notifier/-/simple-update-notifier-2.0.0.tgz",
+      "integrity": "sha512-a2B9Y0KlNXl9u/vsW6sTIu9vGEpfKu2wRV6l1H3XEas/0gUIzGzBoP/IouTcUQbm9JWZLH3COxyn03TYlFax6w==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "semver": "^7.5.3"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
     "node_modules/statuses": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/statuses/-/statuses-2.0.2.tgz",
@@ -1932,6 +2381,19 @@
         "node": ">= 0.8"
       }
     },
+    "node_modules/supports-color": {
+      "version": "5.5.0",
+      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-5.5.0.tgz",
+      "integrity": "sha512-QjVjwdXIt408MIiAqCX4oUKsgU2EqAGzs2Ppkm4aQYbjm+ZEWEcW4SfFNTr4uMNZma0ey4f5lgLrkB0aX0QMow==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "has-flag": "^3.0.0"
+      },
+      "engines": {
+        "node": ">=4"
+      }
+    },
     "node_modules/tinyexec": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/tinyexec/-/tinyexec-1.0.1.tgz",
@@ -1939,6 +2401,19 @@
       "devOptional": true,
       "license": "MIT"
     },
+    "node_modules/to-regex-range": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/to-regex-range/-/to-regex-range-5.0.1.tgz",
+      "integrity": "sha512-65P7iz6X5yEr1cwcgvQxbbIw7Uk3gOy5dIdtZ4rDveLqhrdJP+Li/Hx6tyK0NEb+2GCyneCMJiGqrADCSNk8sQ==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "is-number": "^7.0.0"
+      },
+      "engines": {
+        "node": ">=8.0"
+      }
+    },
     "node_modules/toidentifier": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz",
@@ -1948,6 +2423,16 @@
         "node": ">=0.6"
       }
     },
+    "node_modules/touch": {
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/touch/-/touch-3.1.1.tgz",
+      "integrity": "sha512-r0eojU4bI8MnHr8c5bNo7lJDdI2qXlWWJk6a9EAFG7vbhTjElYhBVS3/miuE0uOuoLdb8Mc/rVfsmm6eo5o9GA==",
+      "dev": true,
+      "license": "ISC",
+      "bin": {
+        "nodetouch": "bin/nodetouch.js"
+      }
+    },
     "node_modules/ts-node": {
       "version": "10.9.2",
       "resolved": "https://registry.npmjs.org/ts-node/-/ts-node-10.9.2.tgz",
@@ -2040,6 +2525,13 @@
         "node": ">=14.17"
       }
     },
+    "node_modules/undefsafe": {
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/undefsafe/-/undefsafe-2.0.5.tgz",
+      "integrity": "sha512-WxONCrssBM8TSPRqN5EmsjVrsv4A8X12J4ArBiiayv3DyyG3ZlIg6yysuuSYdZsVz3TKcTg2fd//Ujd4CHV1iA==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/undici-types": {
       "version": "7.10.0",
       "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.10.0.tgz",

package.json

@@ -4,6 +4,7 @@
   "type": "module",
   "scripts": {
     "start": "tsx src/index.ts",
+    "dev": "nodemon --exec tsx src/index.ts",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "keywords": [],
@@ -12,12 +13,16 @@
   "description": "",
   "dependencies": {
     "@prisma/client": "^6.15.0",
+    "bcrypt": "^6.0.0",
+    "cors": "^2.8.5",
     "dotenv": "^17.2.1",
     "express": "^5.1.0",
+    "jsonwebtoken": "^9.0.2",
     "morgan": "^1.10.1"
   },
   "devDependencies": {
     "@types/node": "^24.3.0",
+    "nodemon": "^3.1.10",
     "prisma": "^6.15.0",
     "ts-node": "^10.9.2",
     "tsx": "^4.20.5",

src/db.ts

@@ -0,0 +1,5 @@
+import { PrismaClient } from "./generated/prisma";
+
+const prisma = new PrismaClient();
+
+export default prisma;

src/handlers/user.ts

@@ -0,0 +1,32 @@
+import prisma from '../db';
+import { comparePassword, createJWT, hashPassword } from '../module/aut';
+
+export const createNewUser = async (req, res) => {
+    const hash = await hashPassword(req.body.password);
+
+    const user = await prisma.user.create({
+        data: {
+            username: req.body.username,
+            password: hash
+        }
+    });
+
+    const token = createJWT(user);
+    res.status(201).json({ token });
+}
+
+export const signIn = async (req, res) => {
+    const user = await prisma.user.findUnique({
+        where: {
+            username: req.body.username,
+        },
+    });
+
+    const isValid = await comparePassword(req.body.password, user?.password);
+    if (!isValid) {
+        return res.status(401).json({ error: "Invalid credentials" });
+    }
+
+    const token = createJWT(user);
+    res.status(200).json({ token });
+}

src/module/aut.ts

@@ -0,0 +1,18 @@
+import jwt from "jsonwebtoken";
+import * as bcrypt from "bcrypt";
+
+export const createJWT = (user) => {
+    const token = jwt.sign(
+        { id: user.id, username: user.username }, 
+        process.env.JWT_SECRET, 
+        { expiresIn: '1h' });
+    return token;
+}
+
+export const comparePassword = (password:string, hash:string) => {
+    return bcrypt.compare(password, hash);
+};
+
+export const hashPassword = (password:string) => {
+    return bcrypt.hash(password, 5);
+};

src/module/authMiddleware.ts

@@ -0,0 +1,32 @@
+import { Request, Response, NextFunction } from "express"
+import jwt from "jsonwebtoken"
+
+export const protect = (req: Request, res: Response, next: NextFunction) => {
+    const bearer = req.headers.authorization;
+
+    if(!bearer){
+        return res.status(401).json({message: "Unauthorized"});
+    }
+
+    const [, token] = bearer.split(" ");
+    if(!token){
+        console.log('No token found');
+        return res.status(401).json({message: "Unauthorized"});
+    }
+
+    const jwtSecret = process.env.JWT_SECRET;
+    if(!jwtSecret){
+        console.error('JWT_SECRET is not defined in environment variables');
+        return res.status(500).json({message: "Internal Server Configuration Error"});
+    }
+
+    try{
+        const payload = jwt.verify(token, jwtSecret);
+        req.user = payload;
+        console.log('Token verified, user:', payload);
+        next();
+    }catch(error){
+        console.error('JWT verification Failed:', error);
+        return res.status(401).json({message: "Unauthorized"});
+    }
+}

src/server.ts

@@ -1,18 +1,23 @@
 import express from 'express';
 import router from './router';
 import morgan from 'morgan';
+import cors from 'cors';
+import { protect } from './module/authMiddleware';
+import { createNewUser, signIn } from './handlers/user';
 
 const app = express();
 
 app.use(morgan('dev'));
-app.use('/api', router);
+app.use(express.json());
-app.get('/', (req, res) => {
+app.use(express.urlencoded({ extended: true }));
-    console.log('Request received');
+
-    res.status(200);
+app.get('/health', (req, res) => {
-    res.json({'message': 'Hello Developer!'});
+    res.status(200).json({ 'ping': 'pong' });
 });
 
+app.use('/api', protect, router);
 
+app.post('/user', createNewUser);
+app.post('/signin', signIn);
 
-// Export the app
 export default app;

studyingprogress.markdown

@@ -2,3 +2,4 @@ Setting
 install express
 install prisma
 install morgan
+install nodemon