dynamic_lists_advanced/
dynamic_lists_advanced.rs

1/*
2    assume the model is created using:
3
4    > create space myapp
5    > create model myapp.mydb(username: string, password: string, data: [string])
6
7    -------------
8
9    This is an example just like `dynamic_lists_simple.rs` but using a struct instead
10*/
11
12use skytable::{
13    query::{QList, SQParam},
14    response::{FromResponse, RList},
15    Config,
16};
17
18#[derive(Debug, PartialEq)]
19struct User {
20    username: String,
21    password: String,
22    data: Vec<String>,
23}
24
25impl User {
26    fn new(username: String, password: String, data: Vec<String>) -> Self {
27        Self {
28            username,
29            password,
30            data,
31        }
32    }
33}
34
35impl SQParam for User {
36    fn append_param(&self, q: &mut Vec<u8>) -> usize {
37        self.username.append_param(q)
38            + self.password.append_param(q)
39            + QList::new(&self.data).append_param(q)
40    }
41}
42
43impl FromResponse for User {
44    fn from_response(resp: skytable::response::Response) -> skytable::ClientResult<Self> {
45        let (username, password, data) = resp.parse::<(_, _, RList<String>)>()?;
46        Ok(Self::new(username, password, data.into_values()))
47    }
48}
49
50fn get_data_from_api() -> User {
51    User {
52        username: "sayan".to_owned(),
53        password: "ulw06afuMCAg+1gh2lh1Y9xTIr/dUv2vqGLeZ39cVrE=".to_owned(),
54        data: vec![
55            "stuff".to_owned(),
56            "from".to_owned(),
57            "the".to_owned(),
58            "api".to_owned(),
59        ],
60    }
61}
62
63fn main() {
64    let mut db = Config::new_default("root", "password12345678")
65        .connect()
66        .unwrap();
67    let data_from_api = get_data_from_api();
68    db.query_parse::<()>(&skytable::query!(
69        "insert into myapp.mydb { username: ?, password: ?, data: ? }",
70        &data_from_api
71    ))
72    .unwrap();
73    let fetched_user: User = db
74        .query_parse(&skytable::query!(
75            "select * from myapp.mydb where username = ?",
76            "sayan"
77        ))
78        .unwrap();
79    assert_eq!(data_from_api, fetched_user);
80}
dynamic_lists_advanced/dynamic_lists_advanced.rs

dynamic_lists_advanced/
dynamic_lists_advanced.rs
