From d7c29c019d15372d69dde44e1ca3809b2795cd5c Mon Sep 17 00:00:00 2001
From: Marina Kramarchuk <kramarchukmm20182018@gmail.com>
Date: Fri, 22 May 2026 11:39:41 +0300
Subject: [PATCH 1/4] solution

---
 .env                                |    9 +
 .github/workflows/test.yml-template |   23 +
 .gitignore                          |    4 -
 package-lock.json                   | 1161 +++++++++++++++++++++++++--
 package.json                        |   16 +-
 prisma/schema.prisma                |   31 +
 src/api/auth.controller.ts          |  148 ++++
 src/api/auth.router.ts              |   10 +
 src/api/users.controller.ts         |   13 +
 src/api/users.router.ts             |    7 +
 src/app.ts                          |   26 +
 src/entity/tokens.repository.ts     |   32 +
 src/entity/users.repository.ts      |   40 +
 src/index.js                        |    1 -
 src/index.ts                        |   27 +
 src/middlewares/auth.middleware.ts  |   25 +
 src/services/user.service.ts        |   38 +
 src/utils/db.ts                     |    3 +
 src/utils/jwt.ts                    |   38 +
 src/utils/mailer.ts                 |   46 ++
 20 files changed, 1631 insertions(+), 67 deletions(-)
 create mode 100644 .env
 create mode 100644 .github/workflows/test.yml-template
 create mode 100644 prisma/schema.prisma
 create mode 100644 src/api/auth.controller.ts
 create mode 100644 src/api/auth.router.ts
 create mode 100644 src/api/users.controller.ts
 create mode 100644 src/api/users.router.ts
 create mode 100644 src/app.ts
 create mode 100644 src/entity/tokens.repository.ts
 create mode 100644 src/entity/users.repository.ts
 delete mode 100644 src/index.js
 create mode 100644 src/index.ts
 create mode 100644 src/middlewares/auth.middleware.ts
 create mode 100644 src/services/user.service.ts
 create mode 100644 src/utils/db.ts
 create mode 100644 src/utils/jwt.ts
 create mode 100644 src/utils/mailer.ts

diff --git a/.env b/.env
new file mode 100644
index 00000000..298098ad
--- /dev/null
+++ b/.env
@@ -0,0 +1,9 @@
+
+PORT=3000
+DB_URL=postgres://postgres:Test1234@localhost:5432/postgres?schema=public
+CLIENT_URL=http://localhost:5173
+JWT_ACCESS_SECRET=00000000-0000-0000-0000-000000000000
+JWT_REFRESH_SECRET=00000000-0000-0000-0000-000000000000
+
+SMTP_USER=kramarchuk.marina.fs@gmail.com
+SMTP_PASS=icrjaznyvdbcwnoc
diff --git a/.github/workflows/test.yml-template b/.github/workflows/test.yml-template
new file mode 100644
index 00000000..bb13dfc4
--- /dev/null
+++ b/.github/workflows/test.yml-template
@@ -0,0 +1,23 @@
+name: Test
+
+on:
+  pull_request:
+    branches: [ master ]
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        node-version: [20.x]
+
+    steps:
+    - uses: actions/checkout@v2
+    - name: Use Node.js ${{ matrix.node-version }}
+      uses: actions/setup-node@v1
+      with:
+        node-version: ${{ matrix.node-version }}
+    - run: npm install
+    - run: npm test
diff --git a/.gitignore b/.gitignore
index ed48a299..bd6a178a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -7,7 +7,3 @@ node_modules
 
 # MacOS
 .DS_Store
-
-# env files
-*.env
-.env*
diff --git a/package-lock.json b/package-lock.json
index 288d83dd..7e65488e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,9 +9,23 @@
       "version": "1.0.0",
       "hasInstallScript": true,
       "license": "GPL-3.0",
+      "dependencies": {
+        "@prisma/client": "^7.8.0",
+        "bcrypt": "^6.0.0",
+        "close-with-grace": "^2.5.0",
+        "cors": "^2.8.6",
+        "express": "^5.2.1",
+        "jsonwebtoken": "^9.0.3",
+        "nodemailer": "^8.0.7"
+      },
       "devDependencies": {
         "@mate-academy/eslint-config": "latest",
-        "@mate-academy/scripts": "^1.8.6",
+        "@mate-academy/scripts": "^2.1.3",
+        "@types/bcrypt": "^6.0.0",
+        "@types/cors": "^2.8.19",
+        "@types/express": "^5.0.6",
+        "@types/jsonwebtoken": "^9.0.10",
+        "@types/nodemailer": "^8.0.0",
         "eslint": "^8.57.0",
         "eslint-plugin-jest": "^28.6.0",
         "eslint-plugin-node": "^11.1.0",
@@ -1467,10 +1481,11 @@
       }
     },
     "node_modules/@mate-academy/scripts": {
-      "version": "1.8.6",
-      "resolved": "https://registry.npmjs.org/@mate-academy/scripts/-/scripts-1.8.6.tgz",
-      "integrity": "sha512-b4om/whj4G9emyi84ORE3FRZzCRwRIesr8tJHXa8EvJdOaAPDpzcJ8A0sFfMsWH9NUOVmOwkBtOXDu5eZZ00Ig==",
+      "version": "2.1.3",
+      "resolved": "https://registry.npmjs.org/@mate-academy/scripts/-/scripts-2.1.3.tgz",
+      "integrity": "sha512-a07wHTj/1QUK2Aac5zHad+sGw4rIvcNl5lJmJpAD7OxeSbnCdyI6RXUHwXhjF5MaVo9YHrJ0xVahyERS2IIyBQ==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
         "@octokit/rest": "^17.11.2",
         "@types/get-port": "^4.2.0",
@@ -1877,6 +1892,36 @@
         "url": "https://opencollective.com/unts"
       }
     },
+    "node_modules/@prisma/client": {
+      "version": "7.8.0",
+      "resolved": "https://registry.npmjs.org/@prisma/client/-/client-7.8.0.tgz",
+      "integrity": "sha512-HFp3Dawv/3sU3JtlPha90IB+48lS7zHiH4LKZPjmcE8YH5P9DOXGPvo8dqOtO7MqLDd1p2hOWMcFlRT1DMblHw==",
+      "license": "Apache-2.0",
+      "dependencies": {
+        "@prisma/client-runtime-utils": "7.8.0"
+      },
+      "engines": {
+        "node": "^20.19 || ^22.12 || >=24.0"
+      },
+      "peerDependencies": {
+        "prisma": "*",
+        "typescript": ">=5.4.0"
+      },
+      "peerDependenciesMeta": {
+        "prisma": {
+          "optional": true
+        },
+        "typescript": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@prisma/client-runtime-utils": {
+      "version": "7.8.0",
+      "resolved": "https://registry.npmjs.org/@prisma/client-runtime-utils/-/client-runtime-utils-7.8.0.tgz",
+      "integrity": "sha512-5NQZztQ0oY/ADFkmd9gPuweH5A1/CCY8YQPorLLO0Mu6a87mY5gsnDkzmFmIHs9NFaLnZojzgddFVN4RpKYrdw==",
+      "license": "Apache-2.0"
+    },
     "node_modules/@sinclair/typebox": {
       "version": "0.27.8",
       "resolved": "https://registry.npmjs.org/@sinclair/typebox/-/typebox-0.27.8.tgz",
@@ -1968,6 +2013,72 @@
         "@babel/types": "^7.20.7"
       }
     },
+    "node_modules/@types/bcrypt": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/@types/bcrypt/-/bcrypt-6.0.0.tgz",
+      "integrity": "sha512-/oJGukuH3D2+D+3H4JWLaAsJ/ji86dhRidzZ/Od7H/i8g+aCmvkeCc6Ni/f9uxGLSQVCRZkX2/lqEFG2BvWtlQ==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
+    "node_modules/@types/body-parser": {
+      "version": "1.19.6",
+      "resolved": "https://registry.npmjs.org/@types/body-parser/-/body-parser-1.19.6.tgz",
+      "integrity": "sha512-HLFeCYgz89uk22N5Qg3dvGvsv46B8GLvKKo1zKG4NybA8U2DiEO3w9lqGg29t/tfLRJpJ6iQxnVw4OnB7MoM9g==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@types/connect": "*",
+        "@types/node": "*"
+      }
+    },
+    "node_modules/@types/connect": {
+      "version": "3.4.38",
+      "resolved": "https://registry.npmjs.org/@types/connect/-/connect-3.4.38.tgz",
+      "integrity": "sha512-K6uROf1LD88uDQqJCktA4yzL1YYAK6NgfsI0v/mTgyPKWsX1CnJ0XPSDhViejru1GcRkLWb8RlzFYJRqGUbaug==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
+    "node_modules/@types/cors": {
+      "version": "2.8.19",
+      "resolved": "https://registry.npmjs.org/@types/cors/-/cors-2.8.19.tgz",
+      "integrity": "sha512-mFNylyeyqN93lfe/9CSxOGREz8cpzAhH+E93xJ4xWQf62V8sQ/24reV2nyzUWM6H6Xji+GGHpkbLe7pVoUEskg==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
+    "node_modules/@types/express": {
+      "version": "5.0.6",
+      "resolved": "https://registry.npmjs.org/@types/express/-/express-5.0.6.tgz",
+      "integrity": "sha512-sKYVuV7Sv9fbPIt/442koC7+IIwK5olP1KWeD88e/idgoJqDm3JV/YUiPwkoKK92ylff2MGxSz1CSjsXelx0YA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@types/body-parser": "*",
+        "@types/express-serve-static-core": "^5.0.0",
+        "@types/serve-static": "^2"
+      }
+    },
+    "node_modules/@types/express-serve-static-core": {
+      "version": "5.1.1",
+      "resolved": "https://registry.npmjs.org/@types/express-serve-static-core/-/express-serve-static-core-5.1.1.tgz",
+      "integrity": "sha512-v4zIMr/cX7/d2BpAEX3KNKL/JrT1s43s96lLvvdTmza1oEvDudCqK9aF/djc/SWgy8Yh0h30TZx5VpzqFCxk5A==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@types/node": "*",
+        "@types/qs": "*",
+        "@types/range-parser": "*",
+        "@types/send": "*"
+      }
+    },
     "node_modules/@types/get-port": {
       "version": "4.2.0",
       "resolved": "https://registry.npmjs.org/@types/get-port/-/get-port-4.2.0.tgz",
@@ -1987,6 +2098,13 @@
         "@types/node": "*"
       }
     },
+    "node_modules/@types/http-errors": {
+      "version": "2.0.5",
+      "resolved": "https://registry.npmjs.org/@types/http-errors/-/http-errors-2.0.5.tgz",
+      "integrity": "sha512-r8Tayk8HJnX0FztbZN7oVqGccWgw98T/0neJphO91KkmOzug1KkofZURD4UaD5uH8AqcFLfdPErnBod0u71/qg==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/@types/istanbul-lib-coverage": {
       "version": "2.0.6",
       "resolved": "https://registry.npmjs.org/@types/istanbul-lib-coverage/-/istanbul-lib-coverage-2.0.6.tgz",
@@ -2017,6 +2135,24 @@
       "integrity": "sha512-dRLjCWHYg4oaA77cxO64oO+7JwCwnIzkZPdrrC71jQmQtlhM556pwKo5bUzqvZndkVbeFLIIi+9TC40JNF5hNQ==",
       "dev": true
     },
+    "node_modules/@types/jsonwebtoken": {
+      "version": "9.0.10",
+      "resolved": "https://registry.npmjs.org/@types/jsonwebtoken/-/jsonwebtoken-9.0.10.tgz",
+      "integrity": "sha512-asx5hIG9Qmf/1oStypjanR7iKTv0gXQ1Ov/jfrX6kS/EO0OFni8orbmGCn0672NHR3kXHwpAwR+B368ZGN/2rA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@types/ms": "*",
+        "@types/node": "*"
+      }
+    },
+    "node_modules/@types/ms": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/@types/ms/-/ms-2.1.0.tgz",
+      "integrity": "sha512-GsCCIZDE/p3i96vtEqx+7dBUGXrc7zeSK3wwPHIaRThS+9OhWIXRqzs4d6k1SVU8g91DrNRWxWUGhp5KXQb2VA==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/@types/node": {
       "version": "20.14.12",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-20.14.12.tgz",
@@ -2026,6 +2162,51 @@
         "undici-types": "~5.26.4"
       }
     },
+    "node_modules/@types/nodemailer": {
+      "version": "8.0.0",
+      "resolved": "https://registry.npmjs.org/@types/nodemailer/-/nodemailer-8.0.0.tgz",
+      "integrity": "sha512-fyf8jWULsCo0d0BuoQ75i6IeoHs47qcqxWc7yUdUcV0pOZGjUTTOvwdG1PRXUDqN/8A64yQdQdnA2pZgcdi+cA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
+    "node_modules/@types/qs": {
+      "version": "6.15.1",
+      "resolved": "https://registry.npmjs.org/@types/qs/-/qs-6.15.1.tgz",
+      "integrity": "sha512-GZHUBZR9hckSUhrxmp1nG6NwdpM9fCunJwyThLW1X3AyHgd9IlHb6VANpQQqDr2o/qQp6McZ3y/IA2rVzKzSbw==",
+      "dev": true,
+      "license": "MIT"
+    },
+    "node_modules/@types/range-parser": {
+      "version": "1.2.7",
+      "resolved": "https://registry.npmjs.org/@types/range-parser/-/range-parser-1.2.7.tgz",
+      "integrity": "sha512-hKormJbkJqzQGhziax5PItDUTMAM9uE2XXQmM37dyd4hVM+5aVl7oVxMVUiVQn2oCQFN/LKCZdvSM0pFRqbSmQ==",
+      "dev": true,
+      "license": "MIT"
+    },
+    "node_modules/@types/send": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/@types/send/-/send-1.2.1.tgz",
+      "integrity": "sha512-arsCikDvlU99zl1g69TcAB3mzZPpxgw0UQnaHeC1Nwb015xp8bknZv5rIfri9xTOcMuaVgvabfIRA7PSZVuZIQ==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
+    "node_modules/@types/serve-static": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/@types/serve-static/-/serve-static-2.2.0.tgz",
+      "integrity": "sha512-8mam4H1NHLtu7nmtalF7eyBH14QyOASmcxHhSfEoRyr0nP/YdoesEtU+uSRvMe96TW/HPTtkoKqQLl53N7UXMQ==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@types/http-errors": "*",
+        "@types/node": "*"
+      }
+    },
     "node_modules/@types/stack-utils": {
       "version": "2.0.3",
       "resolved": "https://registry.npmjs.org/@types/stack-utils/-/stack-utils-2.0.3.tgz",
@@ -2198,6 +2379,19 @@
       "integrity": "sha512-zuVdFrMJiuCDQUMCzQaD6KL28MjnqqN8XnAqiEq9PNm/hCPTSGfrXCOfwj1ow4LFb/tNymJPwsNbVePc1xFqrQ==",
       "dev": true
     },
+    "node_modules/accepts": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/accepts/-/accepts-2.0.0.tgz",
+      "integrity": "sha512-5cvg6CtKwfgdmVqY1WIiXKc3Q1bkRqGLi+2W/6ao+6Y7gu/RCwRuAhGEzh5B4KlszSuTLgZYuqFqo5bImjNKng==",
+      "license": "MIT",
+      "dependencies": {
+        "mime-types": "^3.0.0",
+        "negotiator": "^1.0.0"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
     "node_modules/acorn": {
       "version": "8.12.1",
       "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.12.1.tgz",
@@ -2620,6 +2814,20 @@
       "integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==",
       "dev": true
     },
+    "node_modules/bcrypt": {
+      "version": "6.0.0",
+      "resolved": "https://registry.npmjs.org/bcrypt/-/bcrypt-6.0.0.tgz",
+      "integrity": "sha512-cU8v/EGSrnH+HnxV2z0J7/blxH8gq7Xh2JFT6Aroax7UohdmiJJlxApMxtKfuI7z68NvvVcmR78k2LbT6efhRg==",
+      "hasInstallScript": true,
+      "license": "MIT",
+      "dependencies": {
+        "node-addon-api": "^8.3.0",
+        "node-gyp-build": "^4.8.4"
+      },
+      "engines": {
+        "node": ">= 18"
+      }
+    },
     "node_modules/before-after-hook": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/before-after-hook/-/before-after-hook-3.0.2.tgz",
@@ -2627,6 +2835,30 @@
       "dev": true,
       "peer": true
     },
+    "node_modules/body-parser": {
+      "version": "2.2.2",
+      "resolved": "https://registry.npmjs.org/body-parser/-/body-parser-2.2.2.tgz",
+      "integrity": "sha512-oP5VkATKlNwcgvxi0vM0p/D3n2C3EReYVX+DNYs5TjZFn/oQt2j+4sVJtSMr18pdRr8wjTcBl6LoV+FUwzPmNA==",
+      "license": "MIT",
+      "dependencies": {
+        "bytes": "^3.1.2",
+        "content-type": "^1.0.5",
+        "debug": "^4.4.3",
+        "http-errors": "^2.0.0",
+        "iconv-lite": "^0.7.0",
+        "on-finished": "^2.4.1",
+        "qs": "^6.14.1",
+        "raw-body": "^3.0.1",
+        "type-is": "^2.0.1"
+      },
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
+      }
+    },
     "node_modules/brace-expansion": {
       "version": "1.1.11",
       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
@@ -2690,12 +2922,27 @@
         "node-int64": "^0.4.0"
       }
     },
+    "node_modules/buffer-equal-constant-time": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/buffer-equal-constant-time/-/buffer-equal-constant-time-1.0.1.tgz",
+      "integrity": "sha512-zRpUiDwd/xk6ADqPMATG8vc9VPrkck7T07OIx0gnjmJAnHnTVXNQG3vfvWNuiZIkwu9KrKdA1iJKfsfTVxE6NA==",
+      "license": "BSD-3-Clause"
+    },
     "node_modules/buffer-from": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/buffer-from/-/buffer-from-1.1.2.tgz",
       "integrity": "sha512-E+XQCRwSbaaiChtv6k6Dwgc+bx+Bs6vuKJHHl5kox/BaKbhiXzqQOwK4cO22yElGp2OCmjwVhT3HmxgyPGnJfQ==",
       "dev": true
     },
+    "node_modules/bytes": {
+      "version": "3.1.2",
+      "resolved": "https://registry.npmjs.org/bytes/-/bytes-3.1.2.tgz",
+      "integrity": "sha512-/Nf7TyzTx6S3yRJObOAV7956r8cr2+Oj8AC5dt8wSP3BQAoeX58NoHyCU8P8zGkNXStjTSi6fzO6F0pBdcYbEg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/call-bind": {
       "version": "1.0.7",
       "resolved": "https://registry.npmjs.org/call-bind/-/call-bind-1.0.7.tgz",
@@ -2715,6 +2962,35 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/call-bind-apply-helpers": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/call-bind-apply-helpers/-/call-bind-apply-helpers-1.0.2.tgz",
+      "integrity": "sha512-Sp1ablJ0ivDkSzjcaJdxEunN5/XvksFJ2sMBFfq6x0ryhQV/2b/KwFe21cMpmHtPOSij8K99/wSfoEuTObmuMQ==",
+      "license": "MIT",
+      "dependencies": {
+        "es-errors": "^1.3.0",
+        "function-bind": "^1.1.2"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      }
+    },
+    "node_modules/call-bound": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/call-bound/-/call-bound-1.0.4.tgz",
+      "integrity": "sha512-+ys997U96po4Kx/ABpBCqhA9EuxJaQWDQg7295H4hBphv3IZg0boBKuwYpt4YXp6MZ5AmZQnU/tyMTlRpaSejg==",
+      "license": "MIT",
+      "dependencies": {
+        "call-bind-apply-helpers": "^1.0.2",
+        "get-intrinsic": "^1.3.0"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/callsites": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/callsites/-/callsites-3.1.0.tgz",
@@ -2811,6 +3087,12 @@
         "node": ">=12"
       }
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+      "integrity": "sha512-CiyeOxFT/JZyN5m0z9PfXw4SCBJ6Sygz1Dpl0wqjlhDEGGBP1GnsUVEL0p63hoG1fcj3fHynXi9NYO4nWOL+qQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
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       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/path-exists/-/path-exists-4.0.0.tgz",
@@ -7437,6 +8201,19 @@
         "node": ">= 6"
       }
     },
+    "node_modules/proxy-addr": {
+      "version": "2.0.7",
+      "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.7.tgz",
+      "integrity": "sha512-llQsMLSUDUPT44jdrU/O37qlnifitDP+ZwrmmZcoSKyLKvtZxpyV0n2/bD/N4tBAAZ/gJEdZU7KMraoK1+XYAg==",
+      "license": "MIT",
+      "dependencies": {
+        "forwarded": "0.2.0",
+        "ipaddr.js": "1.9.1"
+      },
+      "engines": {
+        "node": ">= 0.10"
+      }
+    },
     "node_modules/pump": {
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/pump/-/pump-3.0.0.tgz",
@@ -7472,6 +8249,21 @@
         }
       ]
     },
+    "node_modules/qs": {
+      "version": "6.15.2",
+      "resolved": "https://registry.npmjs.org/qs/-/qs-6.15.2.tgz",
+      "integrity": "sha512-Rzq0KEyX/w/tEybncDgdkZrJgVUsUMk3xjh3t5bv3S1HTAtg+uOYt72+ZfwiQwKdysThkTBdL/rTi6HDmX9Ddw==",
+      "license": "BSD-3-Clause",
+      "dependencies": {
+        "side-channel": "^1.1.0"
+      },
+      "engines": {
+        "node": ">=0.6"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/queue-microtask": {
       "version": "1.2.3",
       "resolved": "https://registry.npmjs.org/queue-microtask/-/queue-microtask-1.2.3.tgz",
@@ -7492,6 +8284,30 @@
         }
       ]
     },
+    "node_modules/range-parser": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/range-parser/-/range-parser-1.2.1.tgz",
+      "integrity": "sha512-Hrgsx+orqoygnmhFbKaHE6c296J+HTAQXoxEF6gNupROmmGJRoyzfG3ccAveqCBrwr/2yxQ5BVd/GTl5agOwSg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/raw-body": {
+      "version": "3.0.2",
+      "resolved": "https://registry.npmjs.org/raw-body/-/raw-body-3.0.2.tgz",
+      "integrity": "sha512-K5zQjDllxWkf7Z5xJdV0/B0WTNqx6vxG70zJE4N0kBs4LovmEYWJzQGxC9bS9RAKu3bgM40lrd5zoLJ12MQ5BA==",
+      "license": "MIT",
+      "dependencies": {
+        "bytes": "~3.1.2",
+        "http-errors": "~2.0.1",
+        "iconv-lite": "~0.7.0",
+        "unpipe": "~1.0.0"
+      },
+      "engines": {
+        "node": ">= 0.10"
+      }
+    },
     "node_modules/react-is": {
       "version": "18.3.1",
       "resolved": "https://registry.npmjs.org/react-is/-/react-is-18.3.1.tgz",
@@ -7619,6 +8435,32 @@
         "url": "https://github.com/sponsors/isaacs"
       }
     },
+    "node_modules/router": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/router/-/router-2.2.0.tgz",
+      "integrity": "sha512-nLTrUKm2UyiL7rlhapu/Zl45FwNgkZGaCpZbIHajDYgwlJCOzLSk+cIPAnsEqV955GjILJnKbdQC1nVPz+gAYQ==",
+      "license": "MIT",
+      "dependencies": {
+        "debug": "^4.4.0",
+        "depd": "^2.0.0",
+        "is-promise": "^4.0.0",
+        "parseurl": "^1.3.3",
+        "path-to-regexp": "^8.0.0"
+      },
+      "engines": {
+        "node": ">= 18"
+      }
+    },
+    "node_modules/router/node_modules/path-to-regexp": {
+      "version": "8.4.2",
+      "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-8.4.2.tgz",
+      "integrity": "sha512-qRcuIdP69NPm4qbACK+aDogI5CBDMi1jKe0ry5rSQJz8JVLsC7jV8XpiJjGRLLol3N+R5ihGYcrPLTno6pAdBA==",
+      "license": "MIT",
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
+      }
+    },
     "node_modules/run-parallel": {
       "version": "1.2.0",
       "resolved": "https://registry.npmjs.org/run-parallel/-/run-parallel-1.2.0.tgz",
@@ -7660,6 +8502,26 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/safe-buffer": {
+      "version": "5.2.1",
+      "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
+      "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ],
+      "license": "MIT"
+    },
     "node_modules/safe-regex-test": {
       "version": "1.0.3",
       "resolved": "https://registry.npmjs.org/safe-regex-test/-/safe-regex-test-1.0.3.tgz",
@@ -7677,6 +8539,12 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/safer-buffer": {
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
+      "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==",
+      "license": "MIT"
+    },
     "node_modules/semver": {
       "version": "6.3.1",
       "resolved": "https://registry.npmjs.org/semver/-/semver-6.3.1.tgz",
@@ -7686,6 +8554,51 @@
         "semver": "bin/semver.js"
       }
     },
+    "node_modules/send": {
+      "version": "1.2.1",
+      "resolved": "https://registry.npmjs.org/send/-/send-1.2.1.tgz",
+      "integrity": "sha512-1gnZf7DFcoIcajTjTwjwuDjzuz4PPcY2StKPlsGAQ1+YH20IRVrBaXSWmdjowTJ6u8Rc01PoYOGHXfP1mYcZNQ==",
+      "license": "MIT",
+      "dependencies": {
+        "debug": "^4.4.3",
+        "encodeurl": "^2.0.0",
+        "escape-html": "^1.0.3",
+        "etag": "^1.8.1",
+        "fresh": "^2.0.0",
+        "http-errors": "^2.0.1",
+        "mime-types": "^3.0.2",
+        "ms": "^2.1.3",
+        "on-finished": "^2.4.1",
+        "range-parser": "^1.2.1",
+        "statuses": "^2.0.2"
+      },
+      "engines": {
+        "node": ">= 18"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
+      }
+    },
+    "node_modules/serve-static": {
+      "version": "2.2.1",
+      "resolved": "https://registry.npmjs.org/serve-static/-/serve-static-2.2.1.tgz",
+      "integrity": "sha512-xRXBn0pPqQTVQiC8wyQrKs2MOlX24zQ0POGaj0kultvoOCstBQM5yvOhAVSUwOMjQtTvsPWoNCHfPGwaaQJhTw==",
+      "license": "MIT",
+      "dependencies": {
+        "encodeurl": "^2.0.0",
+        "escape-html": "^1.0.3",
+        "parseurl": "^1.3.3",
+        "send": "^1.2.0"
+      },
+      "engines": {
+        "node": ">= 18"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
+      }
+    },
     "node_modules/set-function-length": {
       "version": "1.2.2",
       "resolved": "https://registry.npmjs.org/set-function-length/-/set-function-length-1.2.2.tgz",
@@ -7718,6 +8631,12 @@
         "node": ">= 0.4"
       }
     },
+    "node_modules/setprototypeof": {
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.2.0.tgz",
+      "integrity": "sha512-E5LDX7Wrp85Kil5bhZv46j8jOeboKq5JMmYM3gVGdGH8xFpPWXUMsNrlODCrkoxMEeNi/XZIwuRvY4XNwYMJpw==",
+      "license": "ISC"
+    },
     "node_modules/shebang-command": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/shebang-command/-/shebang-command-2.0.0.tgz",
@@ -7740,15 +8659,69 @@
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-      "version": "1.0.6",
-      "resolved": "https://registry.npmjs.org/side-channel/-/side-channel-1.0.6.tgz",
-      "integrity": "sha512-fDW/EZ6Q9RiO8eFG8Hj+7u/oW+XrPTIChwCOM2+th2A6OblDtYYIpve9m+KvI9Z4C9qSEXlaGR6bTEYHReuglA==",
-      "dev": true,
+      "version": "1.1.0",
+      "resolved": "https://registry.npmjs.org/side-channel/-/side-channel-1.1.0.tgz",
+      "integrity": "sha512-ZX99e6tRweoUXqR+VBrslhda51Nh5MTQwou5tnUDgbtyM0dBgmhEDtWGP/xbKn6hqfPRHujUNwz5fy/wbbhnpw==",
+      "license": "MIT",
       "dependencies": {
-        "call-bind": "^1.0.7",
         "es-errors": "^1.3.0",
-        "get-intrinsic": "^1.2.4",
-        "object-inspect": "^1.13.1"
+        "object-inspect": "^1.13.3",
+        "side-channel-list": "^1.0.0",
+        "side-channel-map": "^1.0.1",
+        "side-channel-weakmap": "^1.0.2"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/side-channel-list": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/side-channel-list/-/side-channel-list-1.0.1.tgz",
+      "integrity": "sha512-mjn/0bi/oUURjc5Xl7IaWi/OJJJumuoJFQJfDDyO46+hBWsfaVM65TBHq2eoZBhzl9EchxOijpkbRC8SVBQU0w==",
+      "license": "MIT",
+      "dependencies": {
+        "es-errors": "^1.3.0",
+        "object-inspect": "^1.13.4"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/side-channel-map": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/side-channel-map/-/side-channel-map-1.0.1.tgz",
+      "integrity": "sha512-VCjCNfgMsby3tTdo02nbjtM/ewra6jPHmpThenkTYh8pG9ucZ/1P8So4u4FGBek/BjpOVsDCMoLA/iuBKIFXRA==",
+      "license": "MIT",
+      "dependencies": {
+        "call-bound": "^1.0.2",
+        "es-errors": "^1.3.0",
+        "get-intrinsic": "^1.2.5",
+        "object-inspect": "^1.13.3"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
+    "node_modules/side-channel-weakmap": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/side-channel-weakmap/-/side-channel-weakmap-1.0.2.tgz",
+      "integrity": "sha512-WPS/HvHQTYnHisLo9McqBHOJk2FkHO/tlpvldyrnem4aeQp4hai3gythswg6p01oSoTl58rcpiFAjF2br2Ak2A==",
+      "license": "MIT",
+      "dependencies": {
+        "call-bound": "^1.0.2",
+        "es-errors": "^1.3.0",
+        "get-intrinsic": "^1.2.5",
+        "object-inspect": "^1.13.3",
+        "side-channel-map": "^1.0.1"
       },
       "engines": {
         "node": ">= 0.4"
@@ -7882,6 +8855,15 @@
         "node": ">=8"
       }
     },
+    "node_modules/statuses": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/statuses/-/statuses-2.0.2.tgz",
+      "integrity": "sha512-DvEy55V3DB7uknRo+4iOGT5fP1slR8wQohVdknigZPMpMstaKJQWhwiYBACJE3Ul2pTnATihhBYnRhZQHGBiRw==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/string-length": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/string-length/-/string-length-4.0.2.tgz",
@@ -8096,6 +9078,15 @@
         "node": ">=8.0"
       }
     },
+    "node_modules/toidentifier": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/toidentifier/-/toidentifier-1.0.1.tgz",
+      "integrity": "sha512-o5sSPKEkg/DIQNmH43V0/uerLrpzVedkUh8tGNvaeXpfpuwjKenlSox/2O/BTlZUtEe+JG7s5YhEz608PlAHRA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=0.6"
+      }
+    },
     "node_modules/tr46": {
       "version": "0.0.3",
       "resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
@@ -8195,6 +9186,37 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/type-is": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/type-is/-/type-is-2.1.0.tgz",
+      "integrity": "sha512-faYHw0anBbc/kWF3zFTEnxSFOAGUX9GFbOBthvDdLsIlEoWOFOtS0zgCiQYwIskL9iGXZL3kAXD8OoZ4GmMATA==",
+      "license": "MIT",
+      "dependencies": {
+        "content-type": "^2.0.0",
+        "media-typer": "^1.1.0",
+        "mime-types": "^3.0.0"
+      },
+      "engines": {
+        "node": ">= 18"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
+      }
+    },
+    "node_modules/type-is/node_modules/content-type": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/content-type/-/content-type-2.0.0.tgz",
+      "integrity": "sha512-j/O/d7GcZCyNl7/hwZAb606rzqkyvaDctLmckbxLzHvFBzTJHuGEdodATcP3yIRoDrLHkIATJuvzbFlp/ki2cQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=18"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/express"
+      }
+    },
     "node_modules/typed-array-buffer": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/typed-array-buffer/-/typed-array-buffer-1.0.2.tgz",
@@ -8272,7 +9294,7 @@
       "version": "5.5.4",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.5.4.tgz",
       "integrity": "sha512-Mtq29sKDAEYP7aljRgtPOpTvOfbwRWlS6dPRzwjdE+C0R4brX/GUyhHSecbHMFLNBLcJIPt9nl9yG5TZ1weH+Q==",
-      "dev": true,
+      "devOptional": true,
       "peer": true,
       "bin": {
         "tsc": "bin/tsc",
@@ -8319,6 +9341,15 @@
         "node": ">= 10.0.0"
       }
     },
+    "node_modules/unpipe": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
+      "integrity": "sha512-pjy2bYhSsufwWlKwPc+l3cN7+wuJlK6uz0YdJEOlQDbl6jo/YlPi4mb8agUkVC8BF7V8NuzeyPNqRksA3hztKQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/update-browserslist-db": {
       "version": "1.1.0",
       "resolved": "https://registry.npmjs.org/update-browserslist-db/-/update-browserslist-db-1.1.0.tgz",
@@ -8372,6 +9403,15 @@
         "node": ">=10.12.0"
       }
     },
+    "node_modules/vary": {
+      "version": "1.1.2",
+      "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
+      "integrity": "sha512-BNGbWLfd0eUPabhkXUVm0j8uuvREyTh5ovRa/dyow/BqAbZJyC+5fU+IzQOzmAKzYqYRAISoRhdQr3eIZ/PXqg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 0.8"
+      }
+    },
     "node_modules/walker": {
       "version": "1.0.8",
       "resolved": "https://registry.npmjs.org/walker/-/walker-1.0.8.tgz",
@@ -8642,8 +9682,7 @@
     "node_modules/wrappy": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
-      "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==",
-      "dev": true
+      "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ=="
     },
     "node_modules/write-file-atomic": {
       "version": "4.0.2",
diff --git a/package.json b/package.json
index 5e195a15..e04f38c1 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,12 @@
   "license": "GPL-3.0",
   "devDependencies": {
     "@mate-academy/eslint-config": "latest",
-    "@mate-academy/scripts": "^1.8.6",
+    "@mate-academy/scripts": "^2.1.3",
+    "@types/bcrypt": "^6.0.0",
+    "@types/cors": "^2.8.19",
+    "@types/express": "^5.0.6",
+    "@types/jsonwebtoken": "^9.0.10",
+    "@types/nodemailer": "^8.0.0",
     "eslint": "^8.57.0",
     "eslint-plugin-jest": "^28.6.0",
     "eslint-plugin-node": "^11.1.0",
@@ -26,5 +31,14 @@
   },
   "mateAcademy": {
     "projectType": "javascript"
+  },
+  "dependencies": {
+    "@prisma/client": "^7.8.0",
+    "bcrypt": "^6.0.0",
+    "close-with-grace": "^2.5.0",
+    "cors": "^2.8.6",
+    "express": "^5.2.1",
+    "jsonwebtoken": "^9.0.3",
+    "nodemailer": "^8.0.7"
   }
 }
diff --git a/prisma/schema.prisma b/prisma/schema.prisma
new file mode 100644
index 00000000..10f6b06c
--- /dev/null
+++ b/prisma/schema.prisma
@@ -0,0 +1,31 @@
+datasource db {
+  provider = "postgresql"
+}
+
+generator client {
+  provider = "prisma-client-js"
+}
+
+model User {
+  id              String   @id @default(dbgenerated("gen_random_uuid()"))
+  email           String   @unique
+  name            String
+  password        String
+  activationToken String?  @map("activation_token")
+  resetToken      String?  @map("reset_token")
+  createdAt       DateTime @default(now()) @map("created_at")
+
+  token           Token?
+
+  @@map("users")
+}
+
+model Token {
+  id        Int      @id @default(autoincrement())
+  user      User     @relation(fields: [userId], references: [id], onDelete: Cascade)
+  userId    String   @unique @map("user_id")
+  token     String
+  createdAt DateTime @default(now()) @map("created_at")
+
+  @@map("tokens")
+}
diff --git a/src/api/auth.controller.ts b/src/api/auth.controller.ts
new file mode 100644
index 00000000..4d9b1928
--- /dev/null
+++ b/src/api/auth.controller.ts
@@ -0,0 +1,148 @@
+import bcrypt from 'bcrypt';
+import crypto from 'crypto';
+import { RequestHandler, Response } from 'express';
+import { usersRepository } from '../entity/users.repository.js';
+import { mailer } from '../utils/mailer.js';
+import { NormalizedUser, userService } from '../services/user.service.js';
+import { jwt } from '../utils/jwt.js';
+import { User } from '@prisma/client';
+import { tokensRepository } from '../entity/tokens.repository.js';
+
+const register: RequestHandler = async (req, res) => {
+  const { email, password } = req.body;
+
+  const errors = {
+    email: userService.validateEmail(email),
+    password: userService.validatePassword(password),
+  };
+
+  if (Object.values(errors).some((error) => error)) {
+    return res.status(400).json({
+      errors,
+      message: 'Validation error',
+    });
+  }
+
+  const existingUser = await usersRepository.getByEmail(email);
+
+  if (existingUser) {
+    return res.status(400).json({
+      errors: { email: 'Email is already taken' },
+      message: 'Validation error',
+    });
+  }
+
+  const activationToken = crypto.randomUUID();
+  const hashedPassword = await bcrypt.hash(password, 10);
+
+  const user = await usersRepository.create(
+    email,
+    hashedPassword,
+    activationToken,
+  );
+
+  await mailer.sendActivationLink(email, activationToken);
+
+  res.json({
+    user: userService.normalize(user),
+  });
+};
+
+async function sendAuthentication(res: Response, user: User) {
+  const userData = userService.normalize(user);
+  const accessToken = jwt.generateAccessToken(userData);
+  const refreshToken = jwt.generateRefreshToken(userData);
+
+  await tokensRepository.deleteByUserId(user.id);
+  await tokensRepository.create(user.id, refreshToken);
+
+  res.cookie('refreshToken', refreshToken, {
+    maxAge: 30 * 24 * 60 * 60 * 1000,
+    httpOnly: true,
+    sameSite: 'none',
+    secure: true,
+  });
+
+  res.send({
+    user: userData,
+    accessToken,
+  });
+}
+
+const activate: RequestHandler = async (req, res) => {
+  const { email, token } = req.params;
+
+  if (typeof email !== 'string' || typeof token !== 'string') {
+    return res.status(400).json({ message: 'Invalid activation parameters' });
+  }
+
+  const user = await usersRepository.getByEmail(email);
+
+  if (!user || user.activationToken !== token) {
+    return res
+      .status(404)
+      .json({ message: 'Activation link is invalid or expired' });
+  }
+
+  await usersRepository.activate(email);
+
+  user.activationToken = null;
+
+  await sendAuthentication(res, user);
+};
+
+const login: RequestHandler = async (req, res) => {
+  const { email, password } = req.body;
+
+  const user = await usersRepository.getByEmail(email);
+  const isPasswordValid = await bcrypt.compare(password, user?.password || '');
+
+  if (!user || !isPasswordValid) {
+    return res.status(401).json({ message: 'Invalid credentials' });
+  }
+
+  if (user.activationToken) {
+    return res
+      .status(403)
+      .json({ message: 'Account is not activated. Please check your email.' });
+  }
+
+  await sendAuthentication(res, user);
+};
+
+const refresh: RequestHandler = async (req, res) => {
+  const refreshToken = req.cookies?.refreshToken || '';
+  const userData = jwt.validateRefreshToken(refreshToken) as NormalizedUser;
+  const user = await usersRepository.getByEmail(userData?.email || '');
+  const token = await tokensRepository.getByToken(refreshToken);
+
+  if (!user || !userData || !token || token.userId !== user.id) {
+    res.clearCookie('refreshToken');
+    return res.status(401).json({ message: 'Invalid token' });
+  }
+
+  await sendAuthentication(res, user);
+};
+
+const logout: RequestHandler = async (req, res) => {
+  const refreshToken = req.cookies?.refreshToken || '';
+  const userData = jwt.validateRefreshToken(refreshToken) as NormalizedUser;
+
+  if (userData) {
+    await tokensRepository.deleteByUserId(userData.id);
+  }
+
+  res.clearCookie('refreshToken', {
+    sameSite: 'none',
+    secure: true,
+  });
+  res.sendStatus(204);
+};
+
+export const authController = {
+  logout,
+  refresh,
+  login,
+  register,
+  activate,
+};
diff --git a/src/api/auth.router.ts b/src/api/auth.router.ts
new file mode 100644
index 00000000..df2a3d56
--- /dev/null
+++ b/src/api/auth.router.ts
@@ -0,0 +1,10 @@
+import { Router } from 'express';
+import { authController } from './auth.controller.js';
+
+export const authRouter = Router();
+
+authRouter.post('/register', authController.register);
+authRouter.post('/login', authController.login);
+authRouter.post('/logout', authController.logout);
+authRouter.get('/refresh', authController.refresh);
+authRouter.get('/activation/:email/:token', authController.activate);
diff --git a/src/api/users.controller.ts b/src/api/users.controller.ts
new file mode 100644
index 00000000..efb2264c
--- /dev/null
+++ b/src/api/users.controller.ts
@@ -0,0 +1,13 @@
+import { RequestHandler } from 'express';
+import { usersRepository } from '../entity/users.repository.js';
+import { userService } from '../services/user.service.js';
+
+const getAll: RequestHandler = async (req, res) => {
+  const users = await usersRepository.getAllActive();
+
+  res.json(users.map(userService.normalize));
+};
+
+export const usersController = {
+  getAll,
+};
diff --git a/src/api/users.router.ts b/src/api/users.router.ts
new file mode 100644
index 00000000..2799185b
--- /dev/null
+++ b/src/api/users.router.ts
@@ -0,0 +1,7 @@
+import { Router } from 'express';
+import { usersController } from './users.controller.js';
+import { authMiddleware } from '../middlewares/auth.middleware.js';
+
+export const usersRouter = Router();
+
+usersRouter.get('/', authMiddleware, usersController.getAll);
diff --git a/src/app.ts b/src/app.ts
new file mode 100644
index 00000000..db0e67c1
--- /dev/null
+++ b/src/app.ts
@@ -0,0 +1,26 @@
+import express from 'express';
+import cors from 'cors';
+import { authRouter } from './api/auth.router.ts';
+import { usersRouter } from './api/users.router.ts';
+
+export function createApp() {
+  const app = express();
+
+  app.use(express.json());
+
+  app.use(
+    cors({
+      origin: process.env.CLIENT_URL,
+      credentials: true,
+    }),
+  );
+
+  app.use('/auth', authRouter);
+  app.use('/users', usersRouter);
+
+  app.use((req, res) => {
+    res.status(404).json({ message: 'Not Found' });
+  });
+
+  return app;
+}
diff --git a/src/entity/tokens.repository.ts b/src/entity/tokens.repository.ts
new file mode 100644
index 00000000..f3a99f06
--- /dev/null
+++ b/src/entity/tokens.repository.ts
@@ -0,0 +1,32 @@
+import { db } from '../utils/db.js';
+
+function create(userId: string, token: string) {
+  return db.token.create({
+    data: { userId, token },
+  });
+}
+
+function getByToken(token: string) {
+  return db.token.findFirst({
+    where: { token },
+  });
+}
+
+function deleteByUserId(userId: string) {
+  return db.token.deleteMany({
+    where: { userId },
+  });
+}
+
+function deleteSingleToken(token: string) {
+  return db.token.deleteMany({
+    where: { token },
+  });
+}
+
+export const tokensRepository = {
+  create,
+  getByToken,
+  deleteByUserId,
+  deleteSingleToken,
+};
diff --git a/src/entity/users.repository.ts b/src/entity/users.repository.ts
new file mode 100644
index 00000000..ae09ccc0
--- /dev/null
+++ b/src/entity/users.repository.ts
@@ -0,0 +1,40 @@
+import { db } from '../utils/db.js';
+
+function getByEmail(email: string) {
+  return db.user.findUnique({
+    where: { email },
+  });
+}
+
+function create(email: string, password: string, activationToken?: string) {
+  const defaultName = email.split('@')[0];
+
+  return db.user.create({
+    data: {
+      email,
+      password,
+      name: defaultName,
+      activationToken,
+    },
+  });
+}
+
+function activate(email: string) {
+  return db.user.update({
+    where: { email },
+    data: { activationToken: null },
+  });
+}
+
+function getAllActive() {
+  return db.user.findMany({
+    where: { activationToken: null },
+  });
+}
+
+export const usersRepository = {
+  getAllActive,
+  activate,
+  getByEmail,
+  create,
+};
diff --git a/src/index.js b/src/index.js
deleted file mode 100644
index ad9a93a7..00000000
--- a/src/index.js
+++ /dev/null
@@ -1 +0,0 @@
-'use strict';
diff --git a/src/index.ts b/src/index.ts
new file mode 100644
index 00000000..1df5ffae
--- /dev/null
+++ b/src/index.ts
@@ -0,0 +1,27 @@
+import closeWithGrace, { CloseWithGraceCallback } from 'close-with-grace';
+import { createApp } from './app.js';
+import { db } from './utils/db.js';
+
+const PORT = process.env.PORT || 3000;
+const app = createApp();
+
+const server = app.listen(PORT, () => {
+  console.log(`Server running at http://localhost:${PORT}/`);
+});
+
+const cb: CloseWithGraceCallback = ({ err, signal }, done) => {
+  if (err) {
+    console.error('Closing server with error', err);
+  } else {
+    console.log(`${signal} received, closing server`);
+  }
+
+  server.close(async () => {
+    await db.$disconnect();
+    console.log('Server is closed');
+
+    done();
+  });
+};
+
+closeWithGrace({ delay: 10000 }, cb);
diff --git a/src/middlewares/auth.middleware.ts b/src/middlewares/auth.middleware.ts
new file mode 100644
index 00000000..de88002f
--- /dev/null
+++ b/src/middlewares/auth.middleware.ts
@@ -0,0 +1,25 @@
+import { Request, Response, NextFunction } from 'express';
+import { jwt } from '../utils/jwt.js';
+
+export function authMiddleware(
+  req: Request,
+  res: Response,
+  next: NextFunction,
+) {
+  const authHeader = req.headers['authorization'] || '';
+  const [, accessToken] = authHeader.split(' ');
+
+  if (!authHeader || !accessToken) {
+    res.status(401).json({ message: 'Token is required' });
+    return;
+  }
+
+  const userData = jwt.validateAccessToken(accessToken);
+
+  if (!userData) {
+    res.status(401).json({ message: 'Invalid token' });
+    return;
+  }
+
+  next();
+}
diff --git a/src/services/user.service.ts b/src/services/user.service.ts
new file mode 100644
index 00000000..1fb2fd03
--- /dev/null
+++ b/src/services/user.service.ts
@@ -0,0 +1,38 @@
+import { User } from '@prisma/client';
+
+function normalize(user: User) {
+  return {
+    id: user.id,
+    email: user.email,
+  };
+}
+
+export type NormalizedUser = ReturnType<typeof normalize>;
+
+function validateEmail(email: string): string | void {
+  const emailPattern = /^[\w.+-]+@([\w-]+\.){1,3}[\w-]{2,}$/;
+
+  if (!email) {
+    return 'Email is required';
+  }
+
+  if (!emailPattern.test(email)) {
+    return 'Email is not valid';
+  }
+}
+
+function validatePassword(password: string): string | void {
+  if (!password) {
+    return 'Password is required';
+  }
+
+  if (password.length < 6) {
+    return 'At least 6 characters';
+  }
+}
+
+export const userService = {
+  normalize,
+  validateEmail,
+  validatePassword,
+};
diff --git a/src/utils/db.ts b/src/utils/db.ts
new file mode 100644
index 00000000..4a09be7f
--- /dev/null
+++ b/src/utils/db.ts
@@ -0,0 +1,3 @@
+import { PrismaClient } from '@prisma/client';
+
+export const db = new PrismaClient();
diff --git a/src/utils/jwt.ts b/src/utils/jwt.ts
new file mode 100644
index 00000000..374aab18
--- /dev/null
+++ b/src/utils/jwt.ts
@@ -0,0 +1,38 @@
+import jsonwebtoken from 'jsonwebtoken';
+import { NormalizedUser } from '../services/user.service';
+
+const ACCESS_SECRET = (process.env.JWT_ACCESS_SECRET ||
+  'access_secret_key') as string;
+const REFRESH_SECRET = (process.env.JWT_REFRESH_SECRET ||
+  'refresh_secret_key') as string;
+
+function generateAccessToken(user: NormalizedUser) {
+  return jsonwebtoken.sign({ ...user }, ACCESS_SECRET, { expiresIn: '10s' });
+}
+
+function generateRefreshToken(user: NormalizedUser) {
+  return jsonwebtoken.sign({ ...user }, REFRESH_SECRET, { expiresIn: '30s' });
+}
+
+function validateAccessToken(token: string) {
+  try {
+    return jsonwebtoken.verify(token, ACCESS_SECRET);
+  } catch (error) {
+    return null;
+  }
+}
+
+function validateRefreshToken(token: string) {
+  try {
+    return jsonwebtoken.verify(token, REFRESH_SECRET);
+  } catch (error) {
+    return null;
+  }
+}
+
+export const jwt = {
+  generateAccessToken,
+  generateRefreshToken,
+  validateAccessToken,
+  validateRefreshToken,
+};
diff --git a/src/utils/mailer.ts b/src/utils/mailer.ts
new file mode 100644
index 00000000..849ba8d3
--- /dev/null
+++ b/src/utils/mailer.ts
@@ -0,0 +1,46 @@
+import nodemailer from 'nodemailer';
+
+const SMTP_USER = process.env.SMTP_USER as string;
+const SMTP_PASSWORD = process.env.SMTP_PASSWORD as string;
+
+const transporter = nodemailer.createTransport({
+  service: 'gmail',
+  auth: {
+    user: SMTP_USER,
+    pass: SMTP_PASSWORD,
+  },
+});
+
+export function send(email: string, subject: string, html: string) {
+  return transporter.sendMail({
+    from: '"Auth API" <nodejs.auth.api@gmail.com>',
+    to: email,
+    subject,
+    html,
+  });
+};
+
+export function sendActivationLink(email: string, activationToken: string) {
+  const link = `${process.env.CLIENT_URL}/activate/${email}/${activationToken}`;
+
+  const html = `
+    <div style="font-family: sans-serif; padding: 20px; max-width: 600px; border: 1px solid #eee; border-radius: 8px;">
+      <h2 style="color: #333;">Welcome to Auth API!</h2>
+      <p>Thank you for registering. Please click the button below to activate your account:</p>
+      <div style="margin: 24px 0;">
+        <a href="${link}" style="background-color: #4CAF50; color: white; padding: 12px 24px; text-decoration: none; border-radius: 4px; font-weight: bold; display: inline-block;">
+          Activate Account
+        </a>
+      </div>
+      <p style="font-size: 12px; color: #666;">If the button doesn't work, copy and paste this link into your browser:</p>
+      <p style="font-size: 12px; color: #0066cc; word-break: break-all;"><a href="${link}">${link}</a></p>
+    </div>
+  `;
+
+  return send(email, 'Account activation', html);
+};
+
+export const mailer = {
+  send,
+  sendActivationLink,
+};

From 85e9c00267fc94385ffabb6b9aba8ebea6d90ae3 Mon Sep 17 00:00:00 2001
From: Marina Kramarchuk <kramarchukmm20182018@gmail.com>
Date: Fri, 22 May 2026 11:49:25 +0300
Subject: [PATCH 2/4] fix: eslint config for typescript

---
 .eslintrc.js                       |   9 +-
 package-lock.json                  | 197 ++++++++++++++++++++++-------
 package.json                       |   2 +
 src/api/auth.controller.ts         |   6 +-
 src/index.ts                       |   1 +
 src/middlewares/auth.middleware.ts |  12 +-
 src/utils/mailer.ts                |   4 +-
 7 files changed, 177 insertions(+), 54 deletions(-)

diff --git a/.eslintrc.js b/.eslintrc.js
index f44c7a1d..293fcc5b 100644
--- a/.eslintrc.js
+++ b/.eslintrc.js
@@ -1,10 +1,13 @@
 module.exports = {
   extends: '@mate-academy/eslint-config',
+  parser: '@typescript-eslint/parser',
+  plugins: ['jest', '@typescript-eslint'],
   env: {
-    jest: true
+    jest: true,
   },
   rules: {
-    'no-proto': 0
+    'no-proto': 0,
+    'no-unused-vars': 'off',
+    'no-undef': 'off',
   },
-  plugins: ['jest']
 };
diff --git a/package-lock.json b/package-lock.json
index 7e65488e..6608de7e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -26,6 +26,8 @@
         "@types/express": "^5.0.6",
         "@types/jsonwebtoken": "^9.0.10",
         "@types/nodemailer": "^8.0.0",
+        "@typescript-eslint/eslint-plugin": "^7.18.0",
+        "@typescript-eslint/parser": "^7.18.0",
         "eslint": "^8.57.0",
         "eslint-plugin-jest": "^28.6.0",
         "eslint-plugin-node": "^11.1.0",
@@ -577,10 +579,11 @@
       }
     },
     "node_modules/@eslint-community/regexpp": {
-      "version": "4.11.0",
-      "resolved": "https://registry.npmjs.org/@eslint-community/regexpp/-/regexpp-4.11.0.tgz",
-      "integrity": "sha512-G/M/tIiMrTAxEWRfLfQJMmGNX28IxBg4PBz8XqQhqUHLFI6TL2htpIB1iQCj144V5ee/JaKyT9/WZ0MGZWfA7A==",
+      "version": "4.12.2",
+      "resolved": "https://registry.npmjs.org/@eslint-community/regexpp/-/regexpp-4.12.2.tgz",
+      "integrity": "sha512-EriSTlt5OC9/7SXkRSCAhfSxxoSUgBm33OH+IkwbdpgoqsSsUg7y3uh+IICI/Qg4BBWr3U2i39RpmycbxMq4ew==",
       "dev": true,
+      "license": "MIT",
       "engines": {
         "node": "^12.0.0 || ^14.0.0 || >=16.0.0"
       }
@@ -2228,14 +2231,78 @@
       "integrity": "sha512-I4q9QU9MQv4oEOz4tAHJtNz1cwuLxn2F3xcc2iV5WdqLPpUnj30aUuxt1mAxYTG+oe8CZMV/+6rU4S4gRDzqtQ==",
       "dev": true
     },
+    "node_modules/@typescript-eslint/eslint-plugin": {
+      "version": "7.18.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-7.18.0.tgz",
+      "integrity": "sha512-94EQTWZ40mzBc42ATNIBimBEDltSJ9RQHCC8vc/PDbxi4k8dVwUAv4o98dk50M1zB+JGFxp43FP7f8+FP8R6Sw==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@eslint-community/regexpp": "^4.10.0",
+        "@typescript-eslint/scope-manager": "7.18.0",
+        "@typescript-eslint/type-utils": "7.18.0",
+        "@typescript-eslint/utils": "7.18.0",
+        "@typescript-eslint/visitor-keys": "7.18.0",
+        "graphemer": "^1.4.0",
+        "ignore": "^5.3.1",
+        "natural-compare": "^1.4.0",
+        "ts-api-utils": "^1.3.0"
+      },
+      "engines": {
+        "node": "^18.18.0 || >=20.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/typescript-eslint"
+      },
+      "peerDependencies": {
+        "@typescript-eslint/parser": "^7.0.0",
+        "eslint": "^8.56.0"
+      },
+      "peerDependenciesMeta": {
+        "typescript": {
+          "optional": true
+        }
+      }
+    },
+    "node_modules/@typescript-eslint/parser": {
+      "version": "7.18.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/parser/-/parser-7.18.0.tgz",
+      "integrity": "sha512-4Z+L8I2OqhZV8qA132M4wNL30ypZGYOQVBfMgxDH/K5UX0PNqTu1c6za9ST5r9+tavvHiTWmBnKzpCJ/GlVFtg==",
+      "dev": true,
+      "license": "BSD-2-Clause",
+      "dependencies": {
+        "@typescript-eslint/scope-manager": "7.18.0",
+        "@typescript-eslint/types": "7.18.0",
+        "@typescript-eslint/typescript-estree": "7.18.0",
+        "@typescript-eslint/visitor-keys": "7.18.0",
+        "debug": "^4.3.4"
+      },
+      "engines": {
+        "node": "^18.18.0 || >=20.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/typescript-eslint"
+      },
+      "peerDependencies": {
+        "eslint": "^8.56.0"
+      },
+      "peerDependenciesMeta": {
+        "typescript": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/@typescript-eslint/scope-manager": {
-      "version": "7.17.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/scope-manager/-/scope-manager-7.17.0.tgz",
-      "integrity": "sha512-0P2jTTqyxWp9HiKLu/Vemr2Rg1Xb5B7uHItdVZ6iAenXmPo4SZ86yOPCJwMqpCyaMiEHTNqizHfsbmCFT1x9SA==",
+      "version": "7.18.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/scope-manager/-/scope-manager-7.18.0.tgz",
+      "integrity": "sha512-jjhdIE/FPF2B7Z1uzc6i3oWKbGcHb87Qw7AWj6jmEqNOfDFbJWtjt/XfwCpvNkpGWlcJaog5vTR+VV8+w9JflA==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
-        "@typescript-eslint/types": "7.17.0",
-        "@typescript-eslint/visitor-keys": "7.17.0"
+        "@typescript-eslint/types": "7.18.0",
+        "@typescript-eslint/visitor-keys": "7.18.0"
       },
       "engines": {
         "node": "^18.18.0 || >=20.0.0"
@@ -2245,11 +2312,40 @@
         "url": "https://opencollective.com/typescript-eslint"
       }
     },
+    "node_modules/@typescript-eslint/type-utils": {
+      "version": "7.18.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/type-utils/-/type-utils-7.18.0.tgz",
+      "integrity": "sha512-XL0FJXuCLaDuX2sYqZUUSOJ2sG5/i1AAze+axqmLnSkNEVMVYLF+cbwlB2w8D1tinFuSikHmFta+P+HOofrLeA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@typescript-eslint/typescript-estree": "7.18.0",
+        "@typescript-eslint/utils": "7.18.0",
+        "debug": "^4.3.4",
+        "ts-api-utils": "^1.3.0"
+      },
+      "engines": {
+        "node": "^18.18.0 || >=20.0.0"
+      },
+      "funding": {
+        "type": "opencollective",
+        "url": "https://opencollective.com/typescript-eslint"
+      },
+      "peerDependencies": {
+        "eslint": "^8.56.0"
+      },
+      "peerDependenciesMeta": {
+        "typescript": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/@typescript-eslint/types": {
-      "version": "7.17.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/types/-/types-7.17.0.tgz",
-      "integrity": "sha512-a29Ir0EbyKTKHnZWbNsrc/gqfIBqYPwj3F2M+jWE/9bqfEHg0AMtXzkbUkOG6QgEScxh2+Pz9OXe11jHDnHR7A==",
+      "version": "7.18.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/types/-/types-7.18.0.tgz",
+      "integrity": "sha512-iZqi+Ds1y4EDYUtlOOC+aUmxnE9xS/yCigkjA7XpTKV6nCBd3Hp/PRGGmdwnfkV2ThMyYldP1wRpm/id99spTQ==",
       "dev": true,
+      "license": "MIT",
       "engines": {
         "node": "^18.18.0 || >=20.0.0"
       },
@@ -2259,13 +2355,14 @@
       }
     },
     "node_modules/@typescript-eslint/typescript-estree": {
-      "version": "7.17.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-7.17.0.tgz",
-      "integrity": "sha512-72I3TGq93t2GoSBWI093wmKo0n6/b7O4j9o8U+f65TVD0FS6bI2180X5eGEr8MA8PhKMvYe9myZJquUT2JkCZw==",
+      "version": "7.18.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/typescript-estree/-/typescript-estree-7.18.0.tgz",
+      "integrity": "sha512-aP1v/BSPnnyhMHts8cf1qQ6Q1IFwwRvAQGRvBFkWlo3/lH29OXA3Pts+c10nxRxIBrDnoMqzhgdwVe5f2D6OzA==",
       "dev": true,
+      "license": "BSD-2-Clause",
       "dependencies": {
-        "@typescript-eslint/types": "7.17.0",
-        "@typescript-eslint/visitor-keys": "7.17.0",
+        "@typescript-eslint/types": "7.18.0",
+        "@typescript-eslint/visitor-keys": "7.18.0",
         "debug": "^4.3.4",
         "globby": "^11.1.0",
         "is-glob": "^4.0.3",
@@ -2287,21 +2384,23 @@
       }
     },
     "node_modules/@typescript-eslint/typescript-estree/node_modules/brace-expansion": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-2.0.1.tgz",
-      "integrity": "sha512-XnAIvQ8eM+kC6aULx6wuQiwVsnzsi9d3WxzV3FpWTGA19F621kwdbsAcFKXgKUHZWsy+mY6iL1sHTxWEFCytDA==",
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-2.1.0.tgz",
+      "integrity": "sha512-TN1kCZAgdgweJhWWpgKYrQaMNHcDULHkWwQIspdtjV4Y5aurRdZpjAqn6yX3FPqTA9ngHCc4hJxMAMgGfve85w==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
         "balanced-match": "^1.0.0"
       }
     },
     "node_modules/@typescript-eslint/typescript-estree/node_modules/minimatch": {
-      "version": "9.0.5",
-      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-9.0.5.tgz",
-      "integrity": "sha512-G6T0ZX48xgozx7587koeX9Ys2NYy6Gmv//P89sEte9V9whIapMNF4idKxnW2QtCcLiTWlb/wfCabAtAFWhhBow==",
+      "version": "9.0.9",
+      "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-9.0.9.tgz",
+      "integrity": "sha512-OBwBN9AL4dqmETlpS2zasx+vTeWclWzkblfZk7KTA5j3jeOONz/tRCnZomUyvNg83wL5Zv9Ss6HMJXAgL8R2Yg==",
       "dev": true,
+      "license": "ISC",
       "dependencies": {
-        "brace-expansion": "^2.0.1"
+        "brace-expansion": "^2.0.2"
       },
       "engines": {
         "node": ">=16 || 14 >=14.17"
@@ -2311,10 +2410,11 @@
       }
     },
     "node_modules/@typescript-eslint/typescript-estree/node_modules/semver": {
-      "version": "7.6.3",
-      "resolved": "https://registry.npmjs.org/semver/-/semver-7.6.3.tgz",
-      "integrity": "sha512-oVekP1cKtI+CTDvHWYFUcMtsK/00wmAEfyqKfNdARm8u1wNVhSgaX7A8d4UuIlUI5e84iEwOhs7ZPYRmzU9U6A==",
+      "version": "7.8.1",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-7.8.1.tgz",
+      "integrity": "sha512-rkVq3IXh+4FDGch+KwzX3aV9W3kO54GyEgpvBzSyctDA6Xtd7RJQV1xmXbeQp5v7+VzLOfVqiutSE6GICgPFvg==",
       "dev": true,
+      "license": "ISC",
       "bin": {
         "semver": "bin/semver.js"
       },
@@ -2323,15 +2423,16 @@
       }
     },
     "node_modules/@typescript-eslint/utils": {
-      "version": "7.17.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/utils/-/utils-7.17.0.tgz",
-      "integrity": "sha512-r+JFlm5NdB+JXc7aWWZ3fKSm1gn0pkswEwIYsrGPdsT2GjsRATAKXiNtp3vgAAO1xZhX8alIOEQnNMl3kbTgJw==",
+      "version": "7.18.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/utils/-/utils-7.18.0.tgz",
+      "integrity": "sha512-kK0/rNa2j74XuHVcoCZxdFBMF+aq/vH83CXAOHieC+2Gis4mF8jJXT5eAfyD3K0sAxtPuwxaIOIOvhwzVDt/kw==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
         "@eslint-community/eslint-utils": "^4.4.0",
-        "@typescript-eslint/scope-manager": "7.17.0",
-        "@typescript-eslint/types": "7.17.0",
-        "@typescript-eslint/typescript-estree": "7.17.0"
+        "@typescript-eslint/scope-manager": "7.18.0",
+        "@typescript-eslint/types": "7.18.0",
+        "@typescript-eslint/typescript-estree": "7.18.0"
       },
       "engines": {
         "node": "^18.18.0 || >=20.0.0"
@@ -2345,12 +2446,13 @@
       }
     },
     "node_modules/@typescript-eslint/visitor-keys": {
-      "version": "7.17.0",
-      "resolved": "https://registry.npmjs.org/@typescript-eslint/visitor-keys/-/visitor-keys-7.17.0.tgz",
-      "integrity": "sha512-RVGC9UhPOCsfCdI9pU++K4nD7to+jTcMIbXTSOcrLqUEW6gF2pU1UUbYJKc9cvcRSK1UDeMJ7pdMxf4bhMpV/A==",
+      "version": "7.18.0",
+      "resolved": "https://registry.npmjs.org/@typescript-eslint/visitor-keys/-/visitor-keys-7.18.0.tgz",
+      "integrity": "sha512-cDF0/Gf81QpY3xYyJKDV14Zwdmid5+uuENhjH2EqFaF0ni+yAyq/LzMaIJdhNJXZI7uLzwIlA+V7oWoyn6Curg==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
-        "@typescript-eslint/types": "7.17.0",
+        "@typescript-eslint/types": "7.18.0",
         "eslint-visitor-keys": "^3.4.3"
       },
       "engines": {
@@ -2366,6 +2468,7 @@
       "resolved": "https://registry.npmjs.org/eslint-visitor-keys/-/eslint-visitor-keys-3.4.3.tgz",
       "integrity": "sha512-wpc+LXeiyiisxPlEkUzU6svyS1frIO3Mgxj1fdy7Pm8Ygzguax2N3Fa/D/ag1WqbOprdI+uY6wMUl8/a2G+iag==",
       "dev": true,
+      "license": "Apache-2.0",
       "engines": {
         "node": "^12.22.0 || ^14.17.0 || >=16.0.0"
       },
@@ -2525,6 +2628,7 @@
       "resolved": "https://registry.npmjs.org/array-union/-/array-union-2.1.0.tgz",
       "integrity": "sha512-HGyxoOTYUyCM6stUe6EJgnd4EoewAI7zMdfqO+kGjnlZmBDz/cR5pf8r/cR4Wq60sL/p0IkcjUEEPwS3GFrIyw==",
       "dev": true,
+      "license": "MIT",
       "engines": {
         "node": ">=8"
       }
@@ -3503,6 +3607,7 @@
       "resolved": "https://registry.npmjs.org/dir-glob/-/dir-glob-3.0.1.tgz",
       "integrity": "sha512-WkrWp9GR4KXfKGYzOLmTuGVi1UWFfws377n9cc55/tb6DuqyF6pcQ5AbiHEshaDpY9v6oaSr2XCDidGmMwdzIA==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
         "path-type": "^4.0.0"
       },
@@ -4475,16 +4580,17 @@
       "dev": true
     },
     "node_modules/fast-glob": {
-      "version": "3.3.2",
-      "resolved": "https://registry.npmjs.org/fast-glob/-/fast-glob-3.3.2.tgz",
-      "integrity": "sha512-oX2ruAFQwf/Orj8m737Y5adxDQO0LAB7/S5MnxCdTNDd4p6BsyIVsv9JQsATbTSq8KHRpLwIHbVlUNatxd+1Ow==",
+      "version": "3.3.3",
+      "resolved": "https://registry.npmjs.org/fast-glob/-/fast-glob-3.3.3.tgz",
+      "integrity": "sha512-7MptL8U0cqcFdzIzwOTHoilX9x5BrNqye7Z/LuC7kCMRio1EMSyqRK3BEAUD7sXRq4iT4AzTVuZdhgQ2TCvYLg==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
         "@nodelib/fs.stat": "^2.0.2",
         "@nodelib/fs.walk": "^1.2.3",
         "glob-parent": "^5.1.2",
         "merge2": "^1.3.0",
-        "micromatch": "^4.0.4"
+        "micromatch": "^4.0.8"
       },
       "engines": {
         "node": ">=8.6.0"
@@ -4495,6 +4601,7 @@
       "resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-5.1.2.tgz",
       "integrity": "sha512-AOIgSQCepiJYwP3ARnGx+5VnTu2HBYdzbGP45eLw1vr3zB3vZLeyed1sC9hnbcOc9/SrMyM5RPQrkGz4aS9Zow==",
       "dev": true,
+      "license": "ISC",
       "dependencies": {
         "is-glob": "^4.0.1"
       },
@@ -4878,6 +4985,7 @@
       "resolved": "https://registry.npmjs.org/globby/-/globby-11.1.0.tgz",
       "integrity": "sha512-jhIXaOzy1sb8IyocaruWSn1TjmnBVs8Ayhcy83rmxNJ8q2uWKCAj3CnJY+KpGSXCueAPc0i05kVvVKtP1t9S3g==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
         "array-union": "^2.1.0",
         "dir-glob": "^3.0.1",
@@ -7492,15 +7600,17 @@
       "resolved": "https://registry.npmjs.org/merge2/-/merge2-1.4.1.tgz",
       "integrity": "sha512-8q7VEgMJW4J8tcfVPy8g09NcQwZdbwFEqhe/WZkoIzjn/3TGDwtOCYtXGxA3O8tPzpczCCDgv+P2P5y00ZJOOg==",
       "dev": true,
+      "license": "MIT",
       "engines": {
         "node": ">= 8"
       }
     },
     "node_modules/micromatch": {
-      "version": "4.0.7",
-      "resolved": "https://registry.npmjs.org/micromatch/-/micromatch-4.0.7.tgz",
-      "integrity": "sha512-LPP/3KorzCwBxfeUuZmaR6bG2kdeHSbe0P2tY3FLRU4vYrjYz5hI4QZwV0njUx3jeuKe67YukQ1LSPZBKDqO/Q==",
+      "version": "4.0.8",
+      "resolved": "https://registry.npmjs.org/micromatch/-/micromatch-4.0.8.tgz",
+      "integrity": "sha512-PXwfBhYu0hBCPw8Dn0E+WDYb7af3dSLVWKi3HGv84IdF4TyFoC0ysxFd0Goxw7nSv4T/PzEJQxsYsEiFCKo2BA==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
         "braces": "^3.0.3",
         "picomatch": "^2.3.1"
@@ -8022,6 +8132,7 @@
       "resolved": "https://registry.npmjs.org/path-type/-/path-type-4.0.0.tgz",
       "integrity": "sha512-gDKb8aZMDeD/tZWs9P6+q0J9Mwkdl6xMV8TjnGP3qJVJ06bdMgkbBlLU8IdfOsIsFz2BW1rNVT3XuNEl8zPAvw==",
       "dev": true,
+      "license": "MIT",
       "engines": {
         "node": ">=8"
       }
diff --git a/package.json b/package.json
index e04f38c1..e3885c96 100644
--- a/package.json
+++ b/package.json
@@ -23,6 +23,8 @@
     "@types/express": "^5.0.6",
     "@types/jsonwebtoken": "^9.0.10",
     "@types/nodemailer": "^8.0.0",
+    "@typescript-eslint/eslint-plugin": "^7.18.0",
+    "@typescript-eslint/parser": "^7.18.0",
     "eslint": "^8.57.0",
     "eslint-plugin-jest": "^28.6.0",
     "eslint-plugin-node": "^11.1.0",
diff --git a/src/api/auth.controller.ts b/src/api/auth.controller.ts
index 4d9b1928..a53d2db5 100644
--- a/src/api/auth.controller.ts
+++ b/src/api/auth.controller.ts
@@ -1,6 +1,5 @@
 import bcrypt from 'bcrypt';
-import crypto from 'crypto';
-import { RequestHandler, Response } from 'express';
+import type { RequestHandler, Response as ExpressResponse } from 'express';
 import { usersRepository } from '../entity/users.repository.js';
 import { mailer } from '../utils/mailer.js';
 import { NormalizedUser, userService } from '../services/user.service.js';
@@ -48,7 +47,7 @@ const register: RequestHandler = async (req, res) => {
   });
 };
 
-async function sendAuthentication(res: Response, user: User) {
+async function sendAuthentication(res: ExpressResponse, user: User) {
   const userData = userService.normalize(user);
   const accessToken = jwt.generateAccessToken(userData);
   const refreshToken = jwt.generateRefreshToken(userData);
@@ -118,6 +117,7 @@ const refresh: RequestHandler = async (req, res) => {
 
   if (!user || !userData || !token || token.userId !== user.id) {
     res.clearCookie('refreshToken');
+
     return res.status(401).json({ message: 'Invalid token' });
   }
 
diff --git a/src/index.ts b/src/index.ts
index 1df5ffae..76c26d17 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,3 +1,4 @@
+/* eslint-disable no-console */
 import closeWithGrace, { CloseWithGraceCallback } from 'close-with-grace';
 import { createApp } from './app.js';
 import { db } from './utils/db.js';
diff --git a/src/middlewares/auth.middleware.ts b/src/middlewares/auth.middleware.ts
index de88002f..733896e8 100644
--- a/src/middlewares/auth.middleware.ts
+++ b/src/middlewares/auth.middleware.ts
@@ -1,9 +1,13 @@
-import { Request, Response, NextFunction } from 'express';
+import type {
+  Request as ExpressRequest,
+  Response as ExpressResponse,
+  NextFunction,
+} from 'express';
 import { jwt } from '../utils/jwt.js';
 
 export function authMiddleware(
-  req: Request,
-  res: Response,
+  req: ExpressRequest,
+  res: ExpressResponse,
   next: NextFunction,
 ) {
   const authHeader = req.headers['authorization'] || '';
@@ -11,6 +15,7 @@ export function authMiddleware(
 
   if (!authHeader || !accessToken) {
     res.status(401).json({ message: 'Token is required' });
+
     return;
   }
 
@@ -18,6 +23,7 @@ export function authMiddleware(
 
   if (!userData) {
     res.status(401).json({ message: 'Invalid token' });
+
     return;
   }
 
diff --git a/src/utils/mailer.ts b/src/utils/mailer.ts
index 849ba8d3..852459ef 100644
--- a/src/utils/mailer.ts
+++ b/src/utils/mailer.ts
@@ -18,7 +18,7 @@ export function send(email: string, subject: string, html: string) {
     subject,
     html,
   });
-};
+}
 
 export function sendActivationLink(email: string, activationToken: string) {
   const link = `${process.env.CLIENT_URL}/activate/${email}/${activationToken}`;
@@ -38,7 +38,7 @@ export function sendActivationLink(email: string, activationToken: string) {
   `;
 
   return send(email, 'Account activation', html);
-};
+}
 
 export const mailer = {
   send,

From 6c4eb3410ba0a67ea35b8be363416ea7e1b0625e Mon Sep 17 00:00:00 2001
From: Marina Kramarchuk <kramarchukmm20182018@gmail.com>
Date: Fri, 22 May 2026 12:12:06 +0300
Subject: [PATCH 3/4] sol

---
 src/api/auth.controller.ts         | 105 ++++++++++++++++++++++++++++-
 src/api/auth.router.ts             |  13 +++-
 src/entity/users.repository.ts     |  49 +++++++++++---
 src/middlewares/auth.middleware.ts |   2 +
 src/services/user.service.ts       |   1 +
 src/utils/jwt.ts                   |   4 +-
 src/utils/mailer.ts                |  13 ++++
 7 files changed, 171 insertions(+), 16 deletions(-)

diff --git a/src/api/auth.controller.ts b/src/api/auth.controller.ts
index a53d2db5..ec5466b0 100644
--- a/src/api/auth.controller.ts
+++ b/src/api/auth.controller.ts
@@ -1,5 +1,5 @@
 import bcrypt from 'bcrypt';
-import type { RequestHandler, Response as ExpressResponse } from 'express';
+import { RequestHandler, Response as ExpressResponse } from 'express';
 import { usersRepository } from '../entity/users.repository.js';
 import { mailer } from '../utils/mailer.js';
 import { NormalizedUser, userService } from '../services/user.service.js';
@@ -8,7 +8,11 @@ import { User } from '@prisma/client';
 import { tokensRepository } from '../entity/tokens.repository.js';
 
 const register: RequestHandler = async (req, res) => {
-  const { email, password } = req.body;
+  const { email, password, name } = req.body;
+
+  if (!name) {
+    return res.status(400).json({ message: 'Name is required' });
+  }
 
   const errors = {
     email: userService.validateEmail(email),
@@ -31,12 +35,13 @@ const register: RequestHandler = async (req, res) => {
     });
   }
 
-  const activationToken = crypto.randomUUID();
+  const activationToken = globalThis.crypto.randomUUID();
   const hashedPassword = await bcrypt.hash(password, 10);
 
   const user = await usersRepository.create(
     email,
     hashedPassword,
+    name,
     activationToken,
   );
 
@@ -139,10 +144,104 @@ const logout: RequestHandler = async (req, res) => {
   res.sendStatus(204);
 };
 
+const forgotPassword: RequestHandler = async (req, res) => {
+  const { email } = req.body;
+  const user = await usersRepository.getByEmail(email);
+
+  if (!user) {
+    return res.status(404).json({ message: 'User not found' });
+  }
+
+  const resetToken = globalThis.crypto.randomUUID();
+  await usersRepository.updateResetToken(email, resetToken);
+  await mailer.sendResetLink(email, resetToken);
+
+  res.json({ message: 'Reset link has been sent to your email' });
+};
+
+const resetPassword: RequestHandler = async (req, res) => {
+  const { token, password } = req.body;
+
+  const error = userService.validatePassword(password);
+  if (error) {
+    return res.status(400).json({ errors: { password: error }, message: 'Validation error' });
+  }
+
+  const user = await usersRepository.getByResetToken(token);
+  if (!user) {
+    return res.status(400).json({ message: 'Invalid or expired reset token' });
+  }
+
+  const hashedPassword = await bcrypt.hash(password, 10);
+  await usersRepository.updatePassword(user.email, hashedPassword);
+  await usersRepository.updateResetToken(user.email, null);
+
+  res.json({ message: 'Password has been successfully reset' });
+};
+
+const updateProfile: RequestHandler = async (req, res) => {
+  const { name, email } = req.body;
+  const currentUser = (req as any).user;
+
+  if (!currentUser) {
+    return res.status(401).json({ message: 'Unauthorized' });
+  }
+
+  const updateData: { name?: string; email?: string } = {};
+
+  if (name) {
+    updateData.name = name;
+  }
+
+  if (email && email !== currentUser.email) {
+    const emailError = userService.validateEmail(email);
+    if (emailError) {
+      return res.status(400).json({ errors: { email: emailError }, message: 'Validation error' });
+    }
+
+    const existingUser = await usersRepository.getByEmail(email);
+    if (existingUser) {
+      return res.status(400).json({ errors: { email: 'Email is already taken' }, message: 'Validation error' });
+    }
+
+    updateData.email = email;
+    await mailer.sendEmailChangeNotification(currentUser.email);
+  }
+
+  const updatedUser = await usersRepository.updateProfile(currentUser.id, updateData);
+
+  res.json({
+    user: userService.normalize(updatedUser),
+  });
+};
+
+const updatePasswordProfile: RequestHandler = async (req, res) => {
+  const { password } = req.body;
+  const currentUser = (req as any).user;
+
+  if (!currentUser) {
+    return res.status(401).json({ message: 'Unauthorized' });
+  }
+
+  const error = userService.validatePassword(password);
+  if (error) {
+    return res.status(400).json({ errors: { password: error }, message: 'Validation error' });
+  }
+
+  const hashedPassword = await bcrypt.hash(password, 10);
+  await usersRepository.updatePassword(currentUser.email, hashedPassword);
+
+  res.json({ message: 'Password updated successfully' });
+};
+
 export const authController = {
   logout,
   refresh,
   login,
   register,
   activate,
+  forgotPassword,
+  resetPassword,
+  updateProfile,
+  updatePassword: updatePasswordProfile,
 };
diff --git a/src/api/auth.router.ts b/src/api/auth.router.ts
index df2a3d56..abaa5083 100644
--- a/src/api/auth.router.ts
+++ b/src/api/auth.router.ts
@@ -1,10 +1,19 @@
 import { Router } from 'express';
 import { authController } from './auth.controller.js';
+import { authMiddleware } from '../middlewares/auth.middleware.js';
 
 export const authRouter = Router();
 
 authRouter.post('/register', authController.register);
 authRouter.post('/login', authController.login);
+authRouter.post('/activate/:email/:token', authController.activate);
+authRouter.post('/refresh', authController.refresh);
 authRouter.post('/logout', authController.logout);
-authRouter.get('/refresh', authController.refresh);
-authRouter.get('/activation/:email/:token', authController.activate);
+
+// Нові маршрути для пароля
+authRouter.post('/forgot-password', authController.forgotPassword);
+authRouter.post('/reset-password', authController.resetPassword);
+
+// Нові маршрути для профілю (захищені мідлварою)
+authRouter.patch('/profile', authMiddleware, authController.updateProfile);
+authRouter.patch('/profile/password', authMiddleware, authController.updatePassword);
diff --git a/src/entity/users.repository.ts b/src/entity/users.repository.ts
index ae09ccc0..e3029dc0 100644
--- a/src/entity/users.repository.ts
+++ b/src/entity/users.repository.ts
@@ -1,19 +1,17 @@
 import { db } from '../utils/db.js';
 
 function getByEmail(email: string) {
-  return db.user.findUnique({
+  return db.user.findFirst({
     where: { email },
   });
 }
 
-function create(email: string, password: string, activationToken?: string) {
-  const defaultName = email.split('@')[0];
-
+function create(email: string, passwordHash: string, name: string, activationToken: string) {
   return db.user.create({
     data: {
       email,
-      password,
-      name: defaultName,
+      password: passwordHash,
+      name,
       activationToken,
     },
   });
@@ -26,15 +24,48 @@ function activate(email: string) {
   });
 }
 
+function updatePassword(email: string, passwordHash: string) {
+  return db.user.update({
+    where: { email },
+    data: { password: passwordHash },
+  });
+}
+
+function updateProfile(id: string, data: { name?: string; email?: string }) {
+  return db.user.update({
+    where: { id },
+    data,
+  });
+}
+
+function getByResetToken(resetToken: string) {
+  return db.user.findFirst({
+    where: { resetToken },
+  });
+}
+
 function getAllActive() {
   return db.user.findMany({
-    where: { activationToken: null },
+    where: {
+      activationToken: null,
+    },
+  });
+}
+
+function updateResetToken(email: string, resetToken: string | null) {
+  return db.user.update({
+    where: { email },
+    data: { resetToken },
   });
 }
 
 export const usersRepository = {
-  getAllActive,
-  activate,
   getByEmail,
   create,
+  activate,
+  updatePassword,
+  updateProfile,
+  getByResetToken,
+  updateResetToken,
+  getAllActive,
 };
diff --git a/src/middlewares/auth.middleware.ts b/src/middlewares/auth.middleware.ts
index 733896e8..e316a78c 100644
--- a/src/middlewares/auth.middleware.ts
+++ b/src/middlewares/auth.middleware.ts
@@ -27,5 +27,7 @@ export function authMiddleware(
     return;
   }
 
+  (req as any).user = userData;
+
   next();
 }
diff --git a/src/services/user.service.ts b/src/services/user.service.ts
index 1fb2fd03..98c9c28b 100644
--- a/src/services/user.service.ts
+++ b/src/services/user.service.ts
@@ -4,6 +4,7 @@ function normalize(user: User) {
   return {
     id: user.id,
     email: user.email,
+    name: user.name,
   };
 }
 
diff --git a/src/utils/jwt.ts b/src/utils/jwt.ts
index 374aab18..8a619908 100644
--- a/src/utils/jwt.ts
+++ b/src/utils/jwt.ts
@@ -7,11 +7,11 @@ const REFRESH_SECRET = (process.env.JWT_REFRESH_SECRET ||
   'refresh_secret_key') as string;
 
 function generateAccessToken(user: NormalizedUser) {
-  return jsonwebtoken.sign({ ...user }, ACCESS_SECRET, { expiresIn: '10s' });
+  return jsonwebtoken.sign({ ...user }, ACCESS_SECRET, { expiresIn: '15m' });
 }
 
 function generateRefreshToken(user: NormalizedUser) {
-  return jsonwebtoken.sign({ ...user }, REFRESH_SECRET, { expiresIn: '30s' });
+  return jsonwebtoken.sign({ ...user }, REFRESH_SECRET, { expiresIn: '7d' });
 }
 
 function validateAccessToken(token: string) {
diff --git a/src/utils/mailer.ts b/src/utils/mailer.ts
index 852459ef..00fdb3ac 100644
--- a/src/utils/mailer.ts
+++ b/src/utils/mailer.ts
@@ -40,7 +40,20 @@ export function sendActivationLink(email: string, activationToken: string) {
   return send(email, 'Account activation', html);
 }
 
+export function sendResetLink(email: string, resetToken: string) {
+  const link = `${process.env.CLIENT_URL}/reset-password/${resetToken}`;
+  const html = `<h1>Password Reset</h1><a href="${link}">Reset Password</a>`;
+  return send(email, 'Password Reset Request', html);
+}
+
+export function sendEmailChangeNotification(oldEmail: string) {
+  const html = `<h1>Email Changed</h1><p>Your account email has been changed.</p>`;
+  return send(oldEmail, 'Security Notification: Email Changed', html);
+}
+
 export const mailer = {
   send,
   sendActivationLink,
+  sendResetLink,
+  sendEmailChangeNotification,
 };

From 3f202683206613771644595d8e52d94482d980cf Mon Sep 17 00:00:00 2001
From: Marina Kramarchuk <kramarchukmm20182018@gmail.com>
Date: Fri, 22 May 2026 13:41:25 +0300
Subject: [PATCH 4/4] solution

---
 src/api/auth.controller.ts          | 40 ++++++++++++++++++++++++++---
 src/api/auth.router.ts              | 14 ++++++----
 src/entity/users.repository.ts      |  7 ++++-
 src/middlewares/guest.middleware.ts | 24 +++++++++++++++++
 src/utils/mailer.ts                 |  2 ++
 5 files changed, 78 insertions(+), 9 deletions(-)
 create mode 100644 src/middlewares/guest.middleware.ts

diff --git a/src/api/auth.controller.ts b/src/api/auth.controller.ts
index ec5466b0..683d4282 100644
--- a/src/api/auth.controller.ts
+++ b/src/api/auth.controller.ts
@@ -160,7 +160,11 @@ const forgotPassword: RequestHandler = async (req, res) => {
 };
 
 const resetPassword: RequestHandler = async (req, res) => {
-  const { token, password } = req.body;
+  const { token, password, confirmation } = req.body;
+
+  if (password !== confirmation) {
+    return res.status(400).json({ errors: { confirmation: 'Passwords do not match' }, message: 'Validation error' });
+  }
 
   const error = userService.validatePassword(password);
   if (error) {
@@ -180,13 +184,18 @@ const resetPassword: RequestHandler = async (req, res) => {
 };
 
 const updateProfile: RequestHandler = async (req, res) => {
-  const { name, email } = req.body;
+  const { name, email, confirmation, password } = req.body;
   const currentUser = (req as any).user;
 
   if (!currentUser) {
     return res.status(401).json({ message: 'Unauthorized' });
   }
 
+  const dbUser = await usersRepository.getByEmail(currentUser.email);
+  if (!dbUser) {
+    return res.status(404).json({ message: 'User not found' });
+  }
+
   const updateData: { name?: string; email?: string } = {};
 
   if (name) {
@@ -194,6 +203,18 @@ const updateProfile: RequestHandler = async (req, res) => {
   }
 
   if (email && email !== currentUser.email) {
+    if (!password) {
+      return res.status(400).json({ errors: { password: 'Password is required to change email' }, message: 'Validation error' });
+    }
+    const isPasswordValid = await bcrypt.compare(password, dbUser.password);
+    if (!isPasswordValid) {
+      return res.status(400).json({ errors: { password: 'Wrong password' }, message: 'Validation error' });
+    }
+
+    if (email !== confirmation) {
+      return res.status(400).json({ errors: { confirmation: 'Emails do not match' }, message: 'Validation error' });
+    }
+
     const emailError = userService.validateEmail(email);
     if (emailError) {
       return res.status(400).json({ errors: { email: emailError }, message: 'Validation error' });
@@ -216,13 +237,26 @@ const updateProfile: RequestHandler = async (req, res) => {
 };
 
 const updatePasswordProfile: RequestHandler = async (req, res) => {
-  const { password } = req.body;
+  const { oldPassword, password } = req.body;
   const currentUser = (req as any).user;
 
   if (!currentUser) {
     return res.status(401).json({ message: 'Unauthorized' });
   }
 
+  const dbUser = await usersRepository.getByEmail(currentUser.email);
+  if (!dbUser) {
+    return res.status(404).json({ message: 'User not found' });
+  }
+
+  if (!oldPassword) {
+    return res.status(400).json({ errors: { oldPassword: 'Old password is required' }, message: 'Validation error' });
+  }
+  const isOldPasswordValid = await bcrypt.compare(oldPassword, dbUser.password);
+  if (!isOldPasswordValid) {
+    return res.status(400).json({ errors: { oldPassword: 'Wrong old password' }, message: 'Validation error' });
+  }
+
   const error = userService.validatePassword(password);
   if (error) {
     return res.status(400).json({ errors: { password: error }, message: 'Validation error' });
diff --git a/src/api/auth.router.ts b/src/api/auth.router.ts
index abaa5083..df553598 100644
--- a/src/api/auth.router.ts
+++ b/src/api/auth.router.ts
@@ -1,19 +1,23 @@
 import { Router } from 'express';
 import { authController } from './auth.controller.js';
 import { authMiddleware } from '../middlewares/auth.middleware.js';
+import { guestMiddleware } from '../middlewares/guest.middleware.js';
 
 export const authRouter = Router();
 
-authRouter.post('/register', authController.register);
-authRouter.post('/login', authController.login);
+authRouter.post('/register', guestMiddleware, authController.register);
+authRouter.post('/login', guestMiddleware, authController.login);
 authRouter.post('/activate/:email/:token', authController.activate);
 authRouter.post('/refresh', authController.refresh);
 authRouter.post('/logout', authController.logout);
 
-// Нові маршрути для пароля
 authRouter.post('/forgot-password', authController.forgotPassword);
 authRouter.post('/reset-password', authController.resetPassword);
 
-// Нові маршрути для профілю (захищені мідлварою)
 authRouter.patch('/profile', authMiddleware, authController.updateProfile);
-authRouter.patch('/profile/password', authMiddleware, authController.updatePassword);
+
+authRouter.patch(
+  '/profile/password',
+  authMiddleware,
+  authController.updatePassword,
+);
diff --git a/src/entity/users.repository.ts b/src/entity/users.repository.ts
index e3029dc0..9c137975 100644
--- a/src/entity/users.repository.ts
+++ b/src/entity/users.repository.ts
@@ -6,7 +6,12 @@ function getByEmail(email: string) {
   });
 }
 
-function create(email: string, passwordHash: string, name: string, activationToken: string) {
+function create(
+  email: string,
+  passwordHash: string,
+  name: string,
+  activationToken: string,
+) {
   return db.user.create({
     data: {
       email,
diff --git a/src/middlewares/guest.middleware.ts b/src/middlewares/guest.middleware.ts
new file mode 100644
index 00000000..46d58de4
--- /dev/null
+++ b/src/middlewares/guest.middleware.ts
@@ -0,0 +1,24 @@
+import type {
+  Request as ExpressRequest,
+  Response as ExpressResponse,
+  NextFunction,
+} from 'express';
+import { jwt } from '../utils/jwt.js';
+
+export function guestMiddleware(
+  req: ExpressRequest,
+  res: ExpressResponse,
+  next: NextFunction,
+) {
+  const refreshToken = req.cookies?.refreshToken;
+
+  if (refreshToken) {
+    const isValid = jwt.validateRefreshToken(refreshToken);
+
+    if (isValid) {
+      return res.status(400).json({ message: 'You are already authenticated' });
+    }
+  }
+
+  next();
+}
diff --git a/src/utils/mailer.ts b/src/utils/mailer.ts
index 00fdb3ac..6fddf535 100644
--- a/src/utils/mailer.ts
+++ b/src/utils/mailer.ts
@@ -43,11 +43,13 @@ export function sendActivationLink(email: string, activationToken: string) {
 export function sendResetLink(email: string, resetToken: string) {
   const link = `${process.env.CLIENT_URL}/reset-password/${resetToken}`;
   const html = `<h1>Password Reset</h1><a href="${link}">Reset Password</a>`;
+
   return send(email, 'Password Reset Request', html);
 }
 
 export function sendEmailChangeNotification(oldEmail: string) {
   const html = `<h1>Email Changed</h1><p>Your account email has been changed.</p>`;
+
   return send(oldEmail, 'Security Notification: Email Changed', html);
 }