dtz_identifier/
lib.rs

1mod apikey_id;
2mod case_id;
3mod context_id;
4mod execution_id;
5mod feed_id;
6mod identity_id;
7mod job_id;
8mod object_id;
9mod role_id;
10mod service_id;
11mod task_id;
12
13pub use apikey_id::*;
14pub use case_id::*;
15pub use context_id::*;
16pub use execution_id::*;
17pub use feed_id::*;
18pub use identity_id::*;
19pub use job_id::*;
20pub use object_id::*;
21pub use role_id::*;
22pub use service_id::*;
23pub use task_id::*;
24
25fn generate_internal_id() -> String {
26    const DEFAULT_LENGTH: usize = 8;
27    use rand::prelude::*;
28    let mut rng = rand::rng();
29    // generate the first non-numeric character
30    let first_char: char = loop {
31        let c: char = rng.sample(rand::distr::Alphanumeric) as char;
32        if c.is_alphabetic() {
33            break c;
34        }
35    };
36    // generate DEFAULT_LENGTH-1 random alphanumeric characters
37    let mut id: Vec<char> = (0..DEFAULT_LENGTH - 1)
38        .map(|_| rng.sample(rand::distr::Alphanumeric) as char)
39        .collect();
40    id.insert(0, first_char);
41    id.into_iter().collect::<String>().to_lowercase()
42}
43
44#[test]
45fn test_generate_id_string() {
46    let id = generate_internal_id();
47    println!("id: {}", id);
48    assert_eq!(id.len(), 8);
49    let c = id.chars().next().unwrap();
50    assert!(c.is_alphabetic());
51}