tcc: fix clippy lints

tesla-charge-controller/src/api/http.rs

@@ -95,6 +95,7 @@ impl Vehicle {
         Ok(state.charge_state)
     }
 
+    #[expect(dead_code, reason = "active charge control not yet implemented")]
     pub async fn set_charging_amps(&self, charging_amps: i64) -> eyre::Result<()> {
         self.client
             .post(format!(

tesla-charge-controller/src/api/mod.rs

@@ -42,11 +42,11 @@ impl Car {
         }
     }
 
-    pub fn vehicle(&self) -> &http::Vehicle {
+    pub const fn vehicle(&self) -> &http::Vehicle {
         &self.vehicle
     }
 
-    pub fn state(&self) -> &tokio::sync::RwLock<CarState> {
+    pub const fn state(&self) -> &tokio::sync::RwLock<CarState> {
         &self.state
     }
 }
@@ -153,7 +153,7 @@ impl ChargeState {
     }
 }
 
-#[derive(Debug, Clone, Copy, Serialize, Deserialize, PartialEq)]
+#[derive(Debug, Clone, Copy, Serialize, Deserialize, PartialEq, Eq)]
 pub enum ChargingState {
     Charging,
     Stopped,

tesla-charge-controller/src/config.rs

@@ -60,7 +60,7 @@ impl ConfigWatcher {
 async fn overwrite_config(config: Config) -> eyre::Result<()> {
     *CONFIG
         .get()
-        .ok_or(eyre::eyre!("could not get config"))?
+        .ok_or_else(|| eyre::eyre!("could not get config"))?
         .write()
         .await = config;
     Ok(())

tesla-charge-controller/src/control.rs

@@ -4,6 +4,7 @@ pub struct VehicleController {
     control_state: ChargeRateControllerState,
 }
 
+#[expect(dead_code, reason = "not all states are currently in use")]
 pub enum ChargeRateControllerState {
     Inactive,
     Charging { rate_amps: i64 },
@@ -14,7 +15,7 @@ pub enum InterfaceRequest {
 }
 
 impl VehicleController {
-    pub fn new(
+    pub const fn new(
         car: std::sync::Arc<crate::api::Car>,
         requests: tokio::sync::mpsc::UnboundedReceiver<InterfaceRequest>,
     ) -> Self {
@@ -50,7 +51,10 @@ impl VehicleController {
         }
         match self.control_state {
             ChargeRateControllerState::Inactive => {
-                if let Some(state) = self.car.state().read().await.charge_state().await {
+                let car_state = self.car.state().read().await;
+                let state = car_state.charge_state().await;
+
+                if let Some(state) = state {
                     if state.is_charging() {
                         self.control_state = ChargeRateControllerState::Charging {
                             rate_amps: state.charge_amps,
@@ -58,10 +62,14 @@ impl VehicleController {
                     }
                 }
             }
-            ChargeRateControllerState::Charging { rate_amps } => todo!(),
+            ChargeRateControllerState::Charging { rate_amps: _ } => todo!(),
         }
     }
 
+    #[expect(
+        clippy::needless_pass_by_ref_mut,
+        reason = "this will eventually need to mutate self"
+    )]
     pub async fn process_requests(&mut self, req: InterfaceRequest) {
         if let Err(e) = match req {
             InterfaceRequest::FlashLights => self.car.vehicle().flash_lights().await,

tesla-charge-controller/src/main.rs

@@ -1,3 +1,5 @@
+#![allow(clippy::significant_drop_tightening)]
+
 use std::path::PathBuf;
 
 use clap::Parser;

tesla-charge-controller/src/server/mod.rs

@@ -27,7 +27,7 @@ pub struct ServerState {
 }
 
 impl ServerState {
-    pub fn new(car: Arc<Car>, api_requests: UnboundedSender<InterfaceRequest>) -> Self {
+    pub const fn new(car: Arc<Car>, api_requests: UnboundedSender<InterfaceRequest>) -> Self {
         Self { car, api_requests }
     }
 }

tesla-charge-controller/src/server/static_handler.rs

@@ -52,10 +52,12 @@ impl Handler for UiStatic {
                             data: v.contents().to_vec(),
                             name: p,
                         })
-                        .or(UI_DIR_FILES.get_file(&plus_index).map(|v| RawHtml {
-                            data: v.contents().to_vec(),
-                            name: plus_index,
-                        }));
+                        .or_else(|| {
+                            UI_DIR_FILES.get_file(&plus_index).map(|v| RawHtml {
+                                data: v.contents().to_vec(),
+                                name: plus_index,
+                            })
+                        });
                     file.respond_to(req).or_forward((data, Status::NotFound))
                 }
             }