feat: some clippy warnings

Makefile

@@ -34,6 +34,11 @@ dev:
 	@cargo make --makefile Makefile.toml watch
 .PHONY: dev
 
+lint:
+	@rustc -vV
+	@cargo clippy --all-features -- -D warnings
+.PHONY: lint
+
 build:
 	@rustc -vV
 	@cargo build --release --target $(PKG_TARGET)

src/core/cache.rs

@@ -8,11 +8,11 @@ const CACHE_EXT_ONE_YEAR: [&str; 30] = [
 /// It applies the corresponding Cache-Control headers based on a set of file types.
 pub fn control_headers(res: warp::fs::File) -> warp::reply::WithHeader<warp::fs::File> {
     // Default max-age value in seconds (one day)
-    let mut max_age = 60 * 60 * 24 as u64;
+    let mut max_age = 60 * 60 * 24_u64;
 
     if let Some(ext) = res.path().extension() {
         if let Some(ext) = ext.to_str() {
-            if CACHE_EXT_ONE_HOUR.iter().any(|n| *n == ext) {
+            if CACHE_EXT_ONE_HOUR.iter().any(|x| *x == ext) {
                 max_age = 60 * 60;
             } else if CACHE_EXT_ONE_YEAR.iter().any(|x| *x == ext) {
                 max_age = 60 * 60 * 24 * 365;
@@ -34,5 +34,5 @@ pub fn control_headers(res: warp::fs::File) -> warp::reply::WithHeader<warp::fs:
 
 /// It caps a duration value at ~136 years.
 fn duration(n: u64) -> u32 {
-    std::cmp::min(n.clone(), u32::MAX as u64) as u32
+    std::cmp::min(n, u32::MAX as u64) as u32
 }

src/core/rejection.rs

@@ -7,9 +7,12 @@ use warp::{Rejection, Reply};
 pub async fn handle_rejection(err: Rejection) -> Result<impl Reply, Infallible> {
     let code = if err.is_not_found() {
         StatusCode::NOT_FOUND
-    } else if let Some(_) = err.find::<warp::filters::body::BodyDeserializeError>() {
+    } else if err
+        .find::<warp::filters::body::BodyDeserializeError>()
+        .is_some()
+    {
         StatusCode::BAD_REQUEST
-    } else if let Some(_) = err.find::<warp::reject::MethodNotAllowed>() {
+    } else if err.find::<warp::reject::MethodNotAllowed>().is_some() {
         StatusCode::METHOD_NOT_ALLOWED
     } else {
         StatusCode::INTERNAL_SERVER_ERROR