AdminLogin.swift

func adminLogin(_ request: Request)throws -> ResponseRepresentable {
    guard let username = request.data["username"]?.string,
        let password = request.data["password"]?.string else {
            throw Abort.badRequest
    }
        
    let credentials = UsernamePassword(username: username, password: password)
    do {
        try request.auth.login(credentials, persist: true)
        return Response(redirect: "/admin/new-post")
    } catch {
        return Response(redirect: "/login?succeded=false")
    }
}