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use std::sync::{Arc, Mutex};
use crate::EntityTag;
#[cfg(debug_assertions)]
use crate::ReloadableHandlebars;
#[cfg(not(debug_assertions))]
use crate::Handlebars;
use crate::lru_time_cache::LruCache;
#[cfg(debug_assertions)]
#[derive(Educe)]
#[educe(Debug)]
#[allow(clippy::type_complexity)]
pub struct HandlebarsContextManager {
pub handlebars: Mutex<ReloadableHandlebars>,
#[educe(Debug(ignore))]
cache_table: Mutex<LruCache<Arc<str>, (Arc<str>, Arc<EntityTag>)>>,
}
#[cfg(not(debug_assertions))]
#[derive(Educe)]
#[educe(Debug)]
#[allow(clippy::type_complexity)]
pub struct HandlebarsContextManager {
pub handlebars: Handlebars<'static>,
#[educe(Debug(ignore))]
cache_table: Mutex<LruCache<Arc<str>, (Arc<str>, Arc<EntityTag>)>>,
}
impl HandlebarsContextManager {
#[cfg(debug_assertions)]
#[inline]
pub(crate) fn new(
handlebars: Mutex<ReloadableHandlebars>,
cache_capacity: usize,
) -> HandlebarsContextManager {
HandlebarsContextManager {
handlebars,
cache_table: Mutex::new(LruCache::with_capacity(cache_capacity)),
}
}
#[cfg(not(debug_assertions))]
#[inline]
pub(crate) fn new(handlebars: Handlebars<'static>, cache_capacity: usize) -> HandlebarsContextManager {
HandlebarsContextManager {
handlebars,
cache_table: Mutex::new(LruCache::with_capacity(cache_capacity)),
}
}
#[inline]
pub fn clear_cache(&self) {
self.cache_table.lock().unwrap().clear();
}
#[inline]
pub fn contains_key<S: AsRef<str>>(&self, key: S) -> bool {
self.cache_table.lock().unwrap().get(key.as_ref()).is_some()
}
#[inline]
pub fn get<S: AsRef<str>>(&self, key: S) -> Option<(Arc<str>, Arc<EntityTag>)> {
self.cache_table
.lock()
.unwrap()
.get(key.as_ref())
.map(|(html, etag)| (html.clone(), etag.clone()))
}
#[inline]
pub fn insert<S: Into<Arc<str>>>(
&self,
key: S,
cache: (Arc<str>, Arc<EntityTag>),
) -> Option<(Arc<str>, Arc<EntityTag>)> {
self.cache_table.lock().unwrap().insert(key.into(), cache)
}
}