ezidam: ability to cache routes as well as types

crates/ezidam/src/cache.rs

@@ -4,16 +4,18 @@ use rocket::{Build, Request, Response, Rocket};
 
 #[derive(Debug)]
 pub struct CacheControl {
-    max_age: u32,
+    duration_secs: u32,
-    cache_types: Vec<ContentType>,
+    types: Vec<ContentType>,
+    routes: Vec<&'static str>,
 }
 
 impl Default for CacheControl {
     fn default() -> Self {
         CacheControl {
             // 60 secs * 60 minutes
-            max_age: 60 * 60,
+            duration_secs: 60 * 60,
-            cache_types: vec![ContentType::CSS, ContentType::JavaScript],
+            types: vec![ContentType::CSS, ContentType::JavaScript],
+            routes: vec!["/logo"],
         }
     }
 }
@@ -33,14 +35,27 @@ impl Fairing for CacheControl {
         }
     }
 
-    async fn on_response<'r>(&self, _request: &'r Request<'_>, response: &mut Response<'r>) {
+    async fn on_response<'r>(&self, request: &'r Request<'_>, response: &mut Response<'r>) {
+        let mut should_cache = false;
+
+        // Check if content type matches
         if let Some(content_type) = response.content_type() {
-            if self.cache_types.contains(&content_type) {
+            if self.types.contains(&content_type) {
+                should_cache = true;
+            }
+        }
+
+        // Check if route matches
+        self.routes
+            .iter()
+            .filter(|s| request.uri().path().starts_with(*s))
+            .for_each(|_| should_cache = true);
+
+        if should_cache {
             response.set_header(Header::new(
                 "Cache-Control",
-                    format!("public, max-age={}", self.max_age),
+                format!("public, max-age={}", self.duration_secs),
             ));
         }
     }
 }
-}