TEST NodeJS task

REST API server with Bearer token authentication written on TypeScript

Prerequisites:

TypeScript
Express + @types/express
TypeORM + reflect-metadata
PostgreSQL
jsonwebtoken + @types/jsonwebtoken
cors + @types/cors
ping + @types/ping
dotenv

API Routes

HEADERS:

• Access-Control-Allow-Origin: * 
• Content-Type: application/json 

ROUTES:

• /signin [POST] - request for bearer token by ID and password

Input data:
{
    "username": "your_username"
    "password": "your_password"
}

Output data:
    • Success:
    {
        "message": "Login successful"
    }
        + access token in Token header
    
    • Failure:
    {
        "error": "LoginPasswordInvalidationError",
        "message": "Username or password are invalid"
    }

• /signup [POST] - creation of new user

Input data:
{
    "username": "your_username" (email/phone number)
    "password": "your_password"
}

Output data:
    • Success:
    {
        "message": "Signup successful"
    }
     + access token in Token header
     After registration, field "idType" is set for either email or phone number
 
    • Failure:
    {
        "error": "IdTakenError",
        "message": "This ID is already taken"
    }
    ---------
    {
        "error": "InvalidIdFormatError",
        "message": "Incorrect ID format"
    }
    ---------

• /info [GET] - returns user id and id type

Input data:
 • Header 'Authorization': Bearer *TOKEN*

Output data:
    • Success:
    {
        "id": "bearer_token_id",
        "idType": "bearer_token_id_type"
    }
 
    • Failure:
    Status 403 Forbidden

• /latency [GET] - returns service server latency for google.com

Output data:
{
    "result": "time_in_ms"
}

• /logout?all [GET] - removes bearer token

true - removes ALL bearer tokens
false - remove only current token

Input data:
    • Header 'Authorization': Bearer *TOKEN*
    
Output data:
    • Success:
        - with ?all=false
        {
            "message": "Logout successful"
        }
        - with ?all=true
        {
            "message": "Logout succesful, all tokens were removed"
        } 
    • Failure:
       {
            "error": "InvalidTokenError",
            "message": "Token doesn't exist"
       }
       -----------
       {
            "message": "Token is already expired"
       }
       -----------
       {
            "message": "Param 'all' must be specified
       }