use std::fs::File;
use std::io;
use std::io::prelude::*;

use serde_derive::*;
use serde_json;

const JSON_FILE: &'static str = r#"
{
  "users": [
    {
    "id": "49824073-979f-4814-be10-5ea416ee1c2f",
    "username": "john_doe"
    },
    {
    "id": "97c4ef58-04f2-4320-a652-2974819b912c",
    "username": "jane_doe"
    },
  ]
}
"#;


#[derive(Debug, Serialize, Deserialize)]
struct Users {
    id: u8,
    username: String,
}

fn main() {
    let content: Users = serde_json::from_str(JSON_FILE).unwrap();
    dbg!(content);
}

/*
Error missing field 'id'
unable to get users.id and users.name */