heldar_entry/
config.rs

1//! The access-control app's own configuration, loaded from the environment by the composing server. The open
2//! kernel does not carry any entry-app tuning knobs.
3
4fn parse_or<T: std::str::FromStr>(key: &str, default: T) -> T {
5    std::env::var(key)
6        .ok()
7        .filter(|s| !s.trim().is_empty())
8        .and_then(|v| v.parse().ok())
9        .unwrap_or(default)
10}
11
12#[derive(Clone, Debug)]
13pub struct EntryConfig {
14    /// Minimum reads agreeing on a track's winning plate before the ANPR engine commits an entry
15    /// event (temporal voting). Lower = faster but noisier; higher = more accurate but more latency.
16    pub anpr_min_votes: u32,
17    /// How long entry events (+ their evidence frames) are kept before this app's retention prunes them.
18    pub entry_retention_days: i64,
19}
20
21impl EntryConfig {
22    pub fn from_env() -> Self {
23        EntryConfig {
24            anpr_min_votes: parse_or::<u32>("HELDAR_ANPR_MIN_VOTES", 3).clamp(1, 50),
25            entry_retention_days: parse_or("HELDAR_ENTRY_RETENTION_DAYS", 365),
26        }
27    }
28}
heldar_entry/config.rs

heldar_entry/
config.rs
