Cleaned up clippy suggestions, ran cargo fmt

src/database.rs

@@ -1,11 +1,14 @@
 use std::{
-    collections::{hash_map::Values, HashMap, HashSet}, ffi::OsStr, fs::{self, File}, path::{Path, PathBuf}, sync::{Arc, RwLock}
+    collections::{hash_map::Values, HashMap, HashSet},
+    ffi::OsStr,
+    fs::{self, File},
+    path::{Path, PathBuf},
+    sync::{Arc, RwLock},
 };
 
 use bincode::{config::Configuration, decode_from_std_read, encode_into_std_write, Decode, Encode};
 use blake3::Hash;
 use chrono::{DateTime, TimeDelta, Utc};
-use file_format::FileFormat;
 use log::{info, warn};
 use rand::distributions::{Alphanumeric, DistString};
 use rocket::{
@@ -13,8 +16,6 @@ use rocket::{
     tokio::{select, sync::mpsc::Receiver, time},
 };
 
-use crate::settings::Settings;
-
 const BINCODE_CFG: Configuration = bincode::config::standard();
 
 #[derive(Debug, Clone, Decode, Encode)]
@@ -76,7 +77,8 @@ impl Database {
             }
         } else {
             // If the database does not contain the hash, create a new set for it
-            self.hashes.insert(entry.hash, HashSet::from([entry.mmid.clone()]));
+            self.hashes
+                .insert(entry.hash, HashSet::from([entry.mmid.clone()]));
         }
 
         self.entries.insert(entry.mmid.clone(), entry.clone());
@@ -88,11 +90,11 @@ impl Database {
     ///
     /// If the database did not contain this value, then `false` is returned.
     pub fn remove_mmid(&mut self, mmid: &Mmid) -> bool {
-        let hash = if let Some(h) = self.entries.get(mmid).and_then(|e| Some(e.hash)) {
+        let hash = if let Some(h) = self.entries.get(mmid).map(|e| e.hash) {
             self.entries.remove(mmid);
             h
         } else {
-            return false
+            return false;
         };
 
         if let Some(s) = self.hashes.get_mut(&hash) {
@@ -109,22 +111,18 @@ impl Database {
         if let Some(s) = self.hashes.get(hash) {
             if s.is_empty() {
                 self.hashes.remove(hash);
-                return Some(true)
+                Some(true)
             } else {
-                return Some(false)
+                Some(false)
             }
         } else {
-            return None
+            None
         }
     }
 
     /// Checks if a hash contained in the database contains no more [`Mmid`]s.
     pub fn is_hash_empty(&self, hash: &Hash) -> Option<bool> {
-        if let Some(s) = self.hashes.get(hash) {
-            Some(s.is_empty())
-        } else {
-            None
-        }
+        self.hashes.get(hash).map(|s| s.is_empty())
     }
 
     /// Get an entry by its [`Mmid`]. Returns [`None`] if the value does not exist.
@@ -213,10 +211,7 @@ impl MochiFile {
 
 /// Clean the database. Removes files which are past their expiry
 /// [`chrono::DateTime`]. Also removes files which no longer exist on the disk.
-fn clean_database(
-    db: &Arc<RwLock<Database>>,
-    file_path: &PathBuf,
-) {
+fn clean_database(db: &Arc<RwLock<Database>>, file_path: &Path) {
     let mut database = db.write().unwrap();
 
     // Add expired entries to the removal list
@@ -224,7 +219,7 @@ fn clean_database(
         .entries()
         .filter_map(|e| {
             if e.is_expired() {
-                Some((e.mmid().clone(), e.hash().clone()))
+                Some((e.mmid().clone(), *e.hash()))
             } else {
                 None
             }
@@ -234,7 +229,6 @@ fn clean_database(
     let mut removed_files = 0;
     let mut removed_entries = 0;
     for e in &files_to_remove {
-
         if database.remove_mmid(&e.0) {
             removed_entries += 1;
         }
@@ -272,8 +266,7 @@ pub async fn clean_loop(
 
 /// A unique identifier for an entry in the database, 8 characters long,
 /// consists of ASCII alphanumeric characters (`a-z`, `A-Z`, and `0-9`).
-#[derive(Debug, PartialEq, Eq, Clone, Decode, Encode, Hash)]
-#[derive(Deserialize, Serialize)]
+#[derive(Debug, PartialEq, Eq, Clone, Decode, Encode, Hash, Deserialize, Serialize)]
 pub struct Mmid(String);
 
 impl Mmid {
@@ -283,14 +276,6 @@ impl Mmid {
 
         Self(string)
     }
-
-    pub fn as_str(&self) -> &str {
-        &self.0
-    }
-
-    pub fn to_string(&self) -> String {
-        self.0.to_owned()
-    }
 }
 
 impl TryFrom<&str> for Mmid {
@@ -298,11 +283,11 @@ impl TryFrom<&str> for Mmid {
 
     fn try_from(value: &str) -> Result<Self, Self::Error> {
         if value.len() != 8 {
-            return Err(())
+            return Err(());
         }
 
         if value.chars().any(|c| !c.is_ascii_alphanumeric()) {
-            return Err(())
+            return Err(());
         }
 
         Ok(Self(value.to_owned()))
@@ -327,11 +312,11 @@ impl TryFrom<&OsStr> for Mmid {
         };
 
         if string.len() != 8 {
-            return Err(())
+            return Err(());
         }
 
         if string.chars().any(|c| !c.is_ascii_alphanumeric()) {
-            return Err(())
+            return Err(());
         }
 
         Ok(Self(string.to_owned()))

src/endpoints.rs

@@ -1,11 +1,19 @@
-use std::{path::PathBuf, sync::{Arc, RwLock}};
+use std::sync::{Arc, RwLock};
 
 use rocket::{
-    get, http::ContentType, response::Redirect, serde::{self, json::Json}, tokio::fs::File, uri, State
+    get,
+    http::ContentType,
+    response::Redirect,
+    serde::{self, json::Json},
+    tokio::fs::File,
+    uri, State,
 };
 use serde::Serialize;
 
-use crate::{database::{Database, Mmid}, settings::Settings};
+use crate::{
+    database::{Database, Mmid},
+    settings::Settings,
+};
 
 /// An endpoint to obtain information about the server's capabilities
 #[get("/info")]
@@ -36,16 +44,14 @@ pub struct ServerInfo {
 
 /// Look up the [`Mmid`] of a file to find it.
 #[get("/f/<mmid>")]
-pub async fn lookup_mmid(
-    db: &State<Arc<RwLock<Database>>>,
-    mmid: &str,
-) -> Option<Redirect> {
+pub async fn lookup_mmid(db: &State<Arc<RwLock<Database>>>, mmid: &str) -> Option<Redirect> {
     let mmid: Mmid = mmid.try_into().ok()?;
     let entry = db.read().unwrap().get(&mmid).cloned()?;
 
-    Some(
-        Redirect::to(uri!(lookup_mmid_name(mmid.to_string(), entry.name())))
-    )
+    Some(Redirect::to(uri!(lookup_mmid_name(
+        mmid.to_string(),
+        entry.name()
+    ))))
 }
 
 /// Look up the [`Mmid`] of a file to find it.
@@ -62,13 +68,15 @@ pub async fn lookup_mmid_name(
 
     // If the name does not match, then this is invalid
     if name != entry.name() {
-        return None
+        return None;
     }
 
-    let file = File::open(settings.file_dir.join(entry.hash().to_string())).await.ok()?;
+    let file = File::open(settings.file_dir.join(entry.hash().to_string()))
+        .await
+        .ok()?;
 
     Some((
         ContentType::from_extension(entry.extension()).unwrap_or(ContentType::Binary),
-        file
+        file,
     ))
 }

src/main.rs

@@ -160,24 +160,18 @@ async fn handle_upload(
     // Process filetype
     let file_type = file_format::FileFormat::from_file(&temp_filename)?;
 
-    let constructed_file =
-        MochiFile::new_with_expiry(
-            file_mmid.clone(),
-            raw_name,
-            file_type.extension(),
-            file_hash,
-            expire_time
-        );
+    let constructed_file = MochiFile::new_with_expiry(
+        file_mmid.clone(),
+        raw_name,
+        file_type.extension(),
+        file_hash,
+        expire_time,
+    );
 
     // Move it to the new proper place
-    std::fs::rename(
-        temp_filename,
-        settings.file_dir.join(file_hash.to_string())
-    )?;
+    std::fs::rename(temp_filename, settings.file_dir.join(file_hash.to_string()))?;
 
-    db.write()
-        .unwrap()
-        .insert(constructed_file.clone());
+    db.write().unwrap().insert(constructed_file.clone());
     db.write().unwrap().save();
 
     Ok(Json(ClientResponse {
@@ -251,7 +245,7 @@ async fn main() {
     tokio::spawn({
         let cleaner_db = database.clone();
         let file_path = config.file_dir.clone();
-        async move { clean_loop(cleaner_db, file_path, rx,  TimeDelta::minutes(2)).await }
+        async move { clean_loop(cleaner_db, file_path, rx, TimeDelta::minutes(2)).await }
     });
 
     let rocket = rocket::build()