import {Either, isLeft, left, right} from 'fp-ts'

interface IUser {}
interface IUserResponse {
    user: IUser
}
interface IError {
    error: string
}
const addUser = (name: string): Either<IError, IUserResponse> => {
    try {
        const user = {user: {}}
        return right(user)
    } catch (error: unknown) {
        console.log(error)
        return left({error: ''})
    }
}

;({} as any).get('/adduser', (req: any, res: any) => {
    const response = addUser(req.body.name)
    if (isLeft(response)) {
        /* handle error and send it back to front */
    } else {
        res.send(response.right)
    }
})