Authentication-System-Api

A Basic Authentication system built in Node.js

Installation & Setup

Install Node.js and MongoDB.
Clone this repository and install its dependencies

$ git clone https://github.com/tariqiqbal27/authentication-system
$ cd authentication-system
$ npm install

Edit the config.js file and enter database name

module.exports = {
        MongoURL: 'mongodb://127.0.0.1:27017/your-database-name
}

From within the authentication-system directory start the server

$ npm run dev

Access the Server Api from localhost:3000

Usage

For CREATING AN ACCOUNT

Request

POST /register

Body - JSON

{
	"email":"[email protected]",
	"password":"anythingthatyoulike"
}

Response - JSON

{
    "code": "ACCOUNT_CREATED",
    "msg": "User Created"
}

For LOGIN

Request

POST /login

Body - JSON

{
	"email":"[email protected]",
	"password":"anythingthatyoulike"
}

Response - JSON

{
    "id": "5d9908678d1d0e1144c87b2c"
}

For GETTING AUTHENTICATED USER DATA

Request

GET /user

Response - JSON

{
    "_id": "5d9908678d1d0e1144c54c2c",
    "email": "[email protected]",
    "createdAt": "2019-10-05T21:17:27.379Z",
    "updatedAt": "2019-10-05T21:17:27.379Z"
}

For GETTING USER ID

Request

GET /user/userid

Response - String

5d9908678d1d0e1144c54c2c

For LOGOUT

Request

POST /user/logout

Response - JSON

{
    "code": "AUTH_LOGOUT_SUCCESS",
    "msg": "Logout Successfully"
}

For CHANGING USER PASSWORD

Request

PATCH /user/change_password

Body - JSON

{
	"old_password":"password1",
	"new_password":"password2"
}

Response - JSON

{
    "code": "AUTH_PASSWORD_CHANGE",
    "msg": "Password changes Successfully"
}

For DELETING USER

Request

DELETE /user/delete

Response

{
    "code": "DELETED_OK",
    "msg": "Account Deleted"
}

Exception Handling

Session Exception

If User is not Authenticated

Response

{
    "code": "AUTH_NOT_SUCCESS",
    "msg": "User not Authenticated"
}

If User is Authenticated

Response

{
    "code": "AUTH_OK",
    "msg": "User already authenticated"
}

Register Exception

if Password length is less than 8

Response

{
    "code": "AUTH_MIN_PASSWORD",
    "msg": "Password length must be greater than 7"
}

if Email Already registered

Response

{
    "code": "EMAIL_ALREADY_EXIST",
    "msg": "Email Already Exist"
}

if Email & Password Field are blank

Response

{
    "code": "AUTH_BLANK_FIELD",
    "msg": "Enter Email/Password"
}

Login Exception

If Email Or Password are wrong

Response

{
    "code": "LOGIN_INVALID",
    "msg": "Email & password wrong"
}

Change Password

if Old password is wrong

Response

{
    "code": "AUTH_PASSWORD_INCORRECT",
    "msg": "Incorrect Account Password"
}

if New password and Old password are same

Response

{
    "code": "AUTH_PASSWORD_SAME",
    "msg": "New Password cannot be old password"
}

myk12397 / authentication-system Goto Github PK

authentication-system's Introduction

Authentication-System-Api

A Basic Authentication system built in Node.js

Installation & Setup

Usage

For CREATING AN ACCOUNT

For LOGIN

For GETTING AUTHENTICATED USER DATA

For GETTING USER ID

For LOGOUT

For CHANGING USER PASSWORD

For DELETING USER

Exception Handling

Session Exception

If User is not Authenticated

If User is Authenticated

Register Exception

if Password length is less than 8

if Email Already registered

if Email & Password Field are blank

Login Exception

If Email Or Password are wrong

Change Password

if Old password is wrong

if New password and Old password are same

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