Thanks clippy!

src/config.rs

@@ -21,12 +21,14 @@ pub struct Config {
 impl Config {
     pub fn new() -> Self {
         let config_path = Path::new("config.json");
-        let config_file = File::open(config_path).expect(&format!(
+        let config_file = File::open(config_path).unwrap_or_else(|_| {
+            panic!(
                 "Can not open the config file at the path {}!",
                 config_path
                     .to_str()
                     .expect("Can not convert the config file path into a string")
-        ));
+            )
+        });
         let config_reader = BufReader::new(config_file);
         let config: Self =
             serde_json::from_reader(config_reader).expect("Can not parse the config file as JSON!");

src/db.rs

@@ -23,7 +23,7 @@ fn get_conn(
     pool: &DBPool,
 ) -> Result<PooledConnection<ConnectionManager<SqliteConnection>>, String> {
     pool.get()
-        .or(Err("Could not get database pool!".to_string()))
+        .map_err(|_| "Could not get database pool!".to_string())
 }
 
 pub fn add_hook_log(pool: &DBPool, hook: &Hook) -> Result<HookLog, String> {
@@ -41,7 +41,7 @@ pub fn add_hook_log(pool: &DBPool, hook: &Hook) -> Result<HookLog, String> {
     diesel::insert_into(hooklog::table)
         .values(&new_hook_log)
         .get_result::<HookLog>(conn)
-        .or_else(|e| Err(e.to_string()))
+        .map_err(|e| e.to_string())
 }
 
 pub fn fill_hook_log(
@@ -62,7 +62,7 @@ pub fn fill_hook_log(
     match diesel::update(hooklog::dsl::hooklog.find(hook_log_id))
         .set((
             hooklog::dsl::stdout.eq(Some(
-                std::str::from_utf8(&stdout).unwrap_or("Could not convert stdout to str!"),
+                std::str::from_utf8(stdout).unwrap_or("Could not convert stdout to str!"),
             )),
             hooklog::dsl::stderr.eq(Some(
                 std::str::from_utf8(stderr).unwrap_or("Could not convert stderr to str!"),
@@ -71,10 +71,9 @@ pub fn fill_hook_log(
         ))
         .execute(conn)
     {
-        Ok(_) => return,
+        Ok(_) => (),
         Err(e) => {
-            println!("Could not update hook log: {}", e.to_string());
-            return;
+            println!("Could not update hook log: {e}");
         }
     };
 }
@@ -84,16 +83,14 @@ pub fn get_hook_log(pool: &DBPool, id: i32) -> Result<HookLog, String> {
 
     let conn = &mut get_conn(pool)?;
 
-    let hl: Result<HookLog, diesel::result::Error>;
-
-    if id > 0 {
-        hl = hooklog::dsl::hooklog.find(id).first(conn);
+    let hl = if id > 0 {
+        hooklog::dsl::hooklog.find(id).first(conn)
     } else {
-        hl = hooklog::dsl::hooklog
+        hooklog::dsl::hooklog
             .order(hooklog::dsl::id.desc())
             .offset((-id - 1).into())
-            .first(conn);
-    }
+            .first(conn)
+    };
 
-    hl.or_else(|e| Err(e.to_string()))
+    hl.map_err(|e| e.to_string())
 }

src/routes.rs

@@ -82,7 +82,7 @@ pub fn trigger(
                 }
                 Err(e) => {
                     stdout = Vec::new();
-                    stderr = format!("Error while running the hook command: {}", e.to_string())
+                    stderr = format!("Error while running the hook command: {e}")
                         .as_bytes()
                         .to_vec();
                     status_code = Some(1);