fix: simple clippy recommendations

src/main.rs

@@ -17,13 +17,14 @@ mod template;
 
 #[tokio::main]
 async fn main() {
-    // Parse dotenv files and expose them as environment variables
+    // Development-only: Parse dotenv files and expose them as environment variables
+    #[cfg(debug_assertions)]
     dotenv().ok();
 
-    // envy uses our Configuration struct to parse environment variables
+    // Envy uses our Configuration struct to parse environment variables
-    let config = envy::from_env::<Configuration>().expect("Please provide PORT env var");
+    let config = envy::from_env::<Configuration>().expect("Failed to parse environment variables");
 
-    // initialize tracing
+    // Initialize tracing
     tracing_subscriber::fmt()
         // With the log_level from our config
         .with_max_level(config.log_level())

src/routes.rs

@@ -1,13 +1,10 @@
 use crate::error::{get_error_response, TimeBannerError};
-use axum::body::{Body, Bytes};
+use axum::body::Bytes;
 use axum::extract::Path;
-use axum::http::header;
+use axum::response::{IntoResponse, Redirect};
-use axum::response::{Redirect, Response};
+use chrono::{DateTime, Utc};
-use axum::{http::StatusCode, response::IntoResponse};
-use chrono::{DateTime, NaiveDateTime, Offset, Utc};
 
 use crate::raster::Rasterizer;
-use crate::template::{render_template, OutputForm, RenderContext};
 
 pub fn split_on_extension(path: &str) -> Option<(&str, &str)> {
     let split = path.rsplit_once('.')?;
@@ -21,7 +18,7 @@ pub fn split_on_extension(path: &str) -> Option<(&str, &str)> {
 }
 
 fn parse_path(path: &str) -> (&str, &str) {
-    split_on_extension(path).or(Some((path, "svg"))).unwrap()
+    split_on_extension(path).unwrap_or((path, "svg"))
 }
 
 fn handle_rasterize(data: String, extension: &str) -> Result<(&str, Bytes), TimeBannerError> {