valence_core/
request_cache.rs

1//! Request-scoped permission check cache (shared via [`Arc`] on cloned [`Valence`](crate::Valence) handles).
2
3use std::collections::HashMap;
4use std::sync::{Arc, Mutex};
5
6/// Memoizes permission name lookups for one HTTP/server-fn request.
7#[derive(Clone, Default)]
8pub struct RequestPermissionCache {
9    inner: Arc<Mutex<HashMap<String, bool>>>,
10}
11
12impl RequestPermissionCache {
13    /// Create an empty cache.
14    #[must_use]
15    pub fn new() -> Self {
16        Self {
17            inner: Arc::new(Mutex::new(HashMap::new())),
18        }
19    }
20
21    /// Return a cached allow/deny decision for `key`, if present.
22    pub fn get(&self, key: &str) -> Option<bool> {
23        self.inner.lock().ok()?.get(key).copied()
24    }
25
26    /// Store an allow/deny decision for `key`.
27    pub fn set(&self, key: &str, allowed: bool) {
28        if let Ok(mut guard) = self.inner.lock() {
29            guard.insert(key.to_string(), allowed);
30        }
31    }
32}
valence_core/request_cache.rs

valence_core/
request_cache.rs
