Fixes suggested by clippy

actix/src/auth.rs

@@ -8,21 +8,12 @@ pub fn validate(session: Session) -> bool {
     }
 
     let token = session.get::<String>("session-token");
-    if token.is_err() {
-        false
-    } else if !check(token.unwrap()) {
-        false
-    } else {
-        true
-    }
+    token.is_ok() && check(token.unwrap())
 }
 
 fn check(token: Option<String>) -> bool {
-    if token.is_none() {
-        false
-    } else {
-        let token_body = token.unwrap();
-        let token_parts: Vec<&str> = token_body.split(";").collect();
+    if let Some(token_body) = token {
+        let token_parts: Vec<&str> = token_body.split(';').collect();
         if token_parts.len() < 2 {
             false
         } else {
@@ -32,13 +23,10 @@ fn check(token: Option<String>) -> bool {
                 .duration_since(SystemTime::UNIX_EPOCH)
                 .expect("Time went backwards!")
                 .as_secs();
-            if token_text == "session-token" && time_now < token_time + 1209600 {
-                // There are 1209600 seconds in 14 days
-                true
-            } else {
-                false
-            }
+            token_text == "session-token" && time_now < token_time + 1209600 // There are 1209600 seconds in 14 days
         }
+    } else {
+        false
     }
 }
 

actix/src/database.rs

@@ -6,7 +6,7 @@ pub fn find_url(shortlink: &str, db: &Connection) -> String {
         .unwrap();
 
     let links = statement
-        .query_map([shortlink], |row| Ok(row.get("long_url")?))
+        .query_map([shortlink], |row| row.get("long_url"))
         .unwrap();
 
     let mut longlink = "".to_string();
@@ -33,7 +33,7 @@ pub fn getall(db: &Connection) -> Vec<String> {
     links
 }
 
-pub fn add_hit(shortlink: &str, db: &Connection) -> () {
+pub fn add_hit(shortlink: &str, db: &Connection) {
     db.execute(
         "UPDATE urls SET hits = hits + 1 WHERE short_url = ?1",
         [shortlink],
@@ -42,16 +42,14 @@ pub fn add_hit(shortlink: &str, db: &Connection) -> () {
 }
 
 pub fn add_link(shortlink: String, longlink: String, db: &Connection) -> bool {
-    match db.execute(
+    db.execute(
         "INSERT INTO urls (long_url, short_url, hits) VALUES (?1, ?2, ?3)",
         (longlink, shortlink, 0),
-    ) {
-        Ok(_) => true,
-        Err(_) => false,
-    }
+    )
+    .is_ok()
 }
 
-pub fn delete_link(shortlink: String, db: &Connection) -> () {
+pub fn delete_link(shortlink: String, db: &Connection) {
     db.execute("DELETE FROM urls WHERE short_url = ?1", [shortlink])
         .unwrap();
 }

actix/src/main.rs

@@ -1,5 +1,3 @@
-use std::env;
-
 use actix_files::{Files, NamedFile};
 use actix_session::{storage::CookieSessionStore, Session, SessionMiddleware};
 use actix_web::{
@@ -9,6 +7,7 @@ use actix_web::{
     App, HttpResponse, HttpServer, Responder,
 };
 use rusqlite::Connection;
+use std::env;
 mod auth;
 mod database;
 mod utils;
@@ -67,7 +66,7 @@ async fn error404() -> impl Responder {
 async fn link_handler(shortlink: web::Path<String>, data: web::Data<AppState>) -> impl Responder {
     let shortlink_str = shortlink.to_string();
     let longlink = utils::get_longurl(shortlink_str, &data.db);
-    if longlink == "".to_string() {
+    if longlink == *"" {
         Redirect::to("/err/404")
     } else {
         database::add_hit(shortlink.as_str(), &data.db);

actix/src/utils.rs

@@ -28,14 +28,14 @@ pub fn add_link(req: String, db: &Connection) -> (bool, String) {
     let mut shortlink;
     if chunks.len() > 1 {
         shortlink = chunks[1].to_string().to_lowercase();
-        if shortlink == "".to_string() {
+        if shortlink == *"" {
             shortlink = random_name();
         }
     } else {
         shortlink = random_name();
     }
 
-    if validate_link(shortlink.as_str()) && get_longurl(shortlink.clone(), db) == "".to_string() {
+    if validate_link(shortlink.as_str()) && get_longurl(shortlink.clone(), db) == *"" {
         (
             database::add_link(shortlink.clone(), longlink, db),
             shortlink,