Serde JSON Serialization

1use serde::{Deserialize, Serialize};
2use serde_json::Result;
3 
4#[derive(Serialize, Deserialize, Debug)]
5struct User {
6    id: u64,
7    name: String,
8    email: String,
9    #[serde(default)]
10    active: bool,
11}
12 
13#[derive(Serialize, Deserialize, Debug)]
14struct Response<T> {
15    data: T,
16    success: bool,
17}
18 
19fn main() -> Result<()> {
20    let user = User {
21        id: 1,
22        name: String::from("Alice"),
23        email: String::from("alice@example.com"),
24        active: true,
25    };
26 
27    let json = serde_json::to_string_pretty(&user)?;
28    println!("{}", json);
29 
30    let parsed: User = serde_json::from_str(&json)?;
31    println!("{:?}", parsed);
32 
33    Ok(())
34}