use 'debug'
use 'db' with {'host' : 'localhost', 'user' : 'root', 'pass' : '', 'dbname' : 'test'}

def valid_token token:str
    < :bool !db.query 'SELECT * FROM tokens WHERE key=?' [token]
end

str token = io.get 'token'

if not token
    :: 'no token provided! :(' 400  /* 400 is the HTTP status code for 'Bad Request' */
    exit
end

if not valid_token token
    :: 'token "%{token}" is not valid!' 400
    exit
end

io.write
    json {
        'foo' : 'bar',
        'lol' : 'hi'
    }
exit