Fixed some warnings (#11)

Reviewed-on: phoenix/icarus-models#11
Co-authored-by: KD <kundeng94@gmail.com>
Co-committed-by: KD <kundeng94@gmail.com>

src/access_level.rs

@@ -20,23 +20,23 @@ impl Default for AccessLevel {
 }
 
 pub fn default_level() -> AccessLevel {
-    return AccessLevel {
+    AccessLevel {
         id: -1,
         level: String::from("Public"),
         song_id: -1,
-    };
+    }
 }
 
 pub fn private_level() -> AccessLevel {
-    return AccessLevel {
+    AccessLevel {
         id: -1,
         level: String::from("Private"),
         song_id: -1,
-    };
+    }
 }
 
 impl AccessLevel {
     pub fn _to_json(&self) -> Result<String, serde_json::Error> {
-        return serde_json::to_string_pretty(&self);
+        serde_json::to_string_pretty(&self)
     }
 }

src/coverart.rs

@@ -16,12 +16,8 @@ impl CoverArt {
         let mut file = std::fs::File::open(path)?;
         let mut buffer = Vec::new();
         match file.read_to_end(&mut buffer) {
-            Ok(_) => {
-                return Ok(buffer);
-            }
-            Err(err) => {
-                return Err(err);
-            }
+            Ok(_) => Ok(buffer),
+            Err(err) => Err(err),
         }
     }
 }

src/login_result.rs

@@ -26,6 +26,6 @@ impl Default for LoginResult {
 
 impl LoginResult {
     pub fn _to_json(&self) -> Result<String, serde_json::Error> {
-        return serde_json::to_string_pretty(&self);
+        serde_json::to_string_pretty(&self)
     }
 }

src/song.rs

@@ -1,4 +1,4 @@
-use std::default::Default;
+// use std::default::Default;
 use std::io::Read;
 
 use crate::constants;
@@ -64,6 +64,7 @@ fn is_dur_not_set(num: &i32) -> bool {
     *num == 0
 }
 
+/*
 impl Default for Song {
     fn default() -> Self {
         Song {
@@ -92,13 +93,14 @@ impl Default for Song {
         }
     }
 }
+*/
 
 impl Song {
     pub fn to_metadata_json(&self, pretty: bool) -> Result<String, serde_json::Error> {
         if pretty {
-            return serde_json::to_string_pretty(&self);
+            serde_json::to_string_pretty(&self)
         } else {
-            return serde_json::to_string(&self);
+            serde_json::to_string(&self)
         }
     }
 
@@ -111,7 +113,7 @@ impl Song {
         }
 
         let directory = &self.directory;
-        let mut buffer: String = String::from(directory.clone());
+        let mut buffer: String = directory.clone();
         let last_index = directory.len() - 1;
 
         if let Some(character) = directory.chars().nth(last_index) {
@@ -121,12 +123,12 @@ impl Song {
 
             buffer += &self.filename.clone();
 
-            return Ok(buffer);
+            Ok(buffer)
         } else {
-            return Err(std::io::Error::new(
+            Err(std::io::Error::new(
                 std::io::ErrorKind::Other,
                 "Could not access last character of directory",
-            ));
+            ))
         }
     }
 
@@ -139,50 +141,45 @@ impl Song {
                 let mut buffer: Vec<u8> = Vec::new();
                 file.read_to_end(&mut buffer)?;
 
-                if buffer.len() == 0 {
-                    return Err(std::io::Error::new(
+                if buffer.is_empty() {
+                    Err(std::io::Error::new(
                         std::io::ErrorKind::Other,
                         "File is empty",
-                    ));
+                    ))
                 } else {
-                    return Ok(buffer);
+                    Ok(buffer)
                 }
             }
-            Err(er) => {
-                return Err(er);
-            }
+            Err(er) => Err(er),
         }
     }
 
-    pub fn generate_filename(&self, typ: types::types::Types, randomize: bool) -> String {
+    pub fn generate_filename(&self, typ: types::MusicTypes, randomize: bool) -> String {
         let mut filename: String = String::new();
         let filename_len = 10;
 
         let file_extension = match typ {
-            types::types::Types::DefaultMusicExtension => {
+            types::MusicTypes::DefaultMusicExtension => {
                 String::from(constants::DEFAULTMUSICEXTENSION)
             }
 
-            types::types::Types::WavExtension => String::from(constants::WAVEXTENSION),
-            types::types::Types::FlacExtension => String::from(constants::FLACEXTENSION),
-            types::types::Types::MPThreeExtension => String::from(constants::MPTHREEEXTENSION),
+            types::MusicTypes::WavExtension => String::from(constants::WAVEXTENSION),
+            types::MusicTypes::FlacExtension => String::from(constants::FLACEXTENSION),
+            types::MusicTypes::MPThreeExtension => String::from(constants::MPTHREEEXTENSION),
         };
 
         if randomize {
             let some_chars: String = String::from("abcdefghij0123456789");
-            let mut rng = rand::thread_rng();
+            let mut rng = rand::rng();
 
             for _i in 0..filename_len {
-                let random_number: i32 = rng.gen_range(0..=19);
+                let random_number: i32 = rng.random_range(0..=19);
                 let index = random_number as usize;
                 let rando_char = some_chars.chars().nth(index);
 
-                match rando_char {
-                    Some(c) => {
-                        filename.push(c);
-                    }
-                    None => {}
-                };
+                if let Some(c) = rando_char {
+                    filename.push(c);
+                }
             }
         } else {
             filename += "track-output";
@@ -190,10 +187,11 @@ impl Song {
 
         filename += &file_extension;
 
-        return filename;
+        filename
     }
 }
 
+/*
 mod embedded {
     use std::io::Read;
 
@@ -202,9 +200,9 @@ mod embedded {
     impl Song {
         pub fn to_metadata_json(&self, pretty: bool) -> Result<String, serde_json::Error> {
             if pretty {
-                return serde_json::to_string_pretty(&self);
+                serde_json::to_string_pretty(&self)
             } else {
-                return serde_json::to_string(&self);
+                serde_json::to_string(&self)
             }
         }
 
@@ -217,7 +215,7 @@ mod embedded {
             }
 
             let directory = &self.directory;
-            let mut buffer: String = String::from(directory.clone());
+            let mut buffer: String = directory.clone();
             let last_index = directory.len() - 1;
 
             if let Some(character) = directory.chars().nth(last_index) {
@@ -227,12 +225,12 @@ mod embedded {
 
                 buffer += &self.filename.clone();
 
-                return Ok(buffer);
+                Ok(buffer)
             } else {
-                return Err(std::io::Error::new(
+                Err(std::io::Error::new(
                     std::io::ErrorKind::Other,
                     "Could not access last character of directory",
-                ));
+                ))
             }
         }
 
@@ -245,18 +243,16 @@ mod embedded {
                     let mut buffer: Vec<u8> = Vec::new();
                     file.read_to_end(&mut buffer)?;
 
-                    if buffer.len() == 0 {
-                        return Err(std::io::Error::new(
+                    if buffer.is_empty() {
+                        Err(std::io::Error::new(
                             std::io::ErrorKind::Other,
                             "File is empty",
-                        ));
+                        ))
                     } else {
-                        return Ok(buffer);
+                        Ok(buffer)
                     }
                 }
-                Err(er) => {
-                    return Err(er);
-                }
+                Err(er) => Err(er),
             }
         }
     }
@@ -348,3 +344,4 @@ mod embedded {
         }
     }
 }
+*/

src/token.rs

@@ -43,18 +43,18 @@ impl AccessToken {
     pub fn bearer_token(&self) -> String {
         let mut token: String = String::from("Bearer ");
         token += &self.token.clone();
-        return token;
+        token
     }
 }
 
 impl Token {
     pub fn _to_json(&self) -> Result<String, serde_json::Error> {
-        return serde_json::to_string_pretty(&self);
+        serde_json::to_string_pretty(&self)
     }
 
     // TODO: Implement
     pub fn token_expired(&self) -> bool {
-        return false;
+        false
     }
 
     // TODO: Implement
@@ -65,6 +65,6 @@ impl Token {
             return true;
         }
 
-        return false;
+        false
     }
 }

src/types.rs

@@ -1,8 +1,6 @@
-pub mod types {
-    pub enum Types {
-        DefaultMusicExtension,
-        WavExtension,
-        FlacExtension,
-        MPThreeExtension,
-    }
+pub enum MusicTypes {
+    DefaultMusicExtension,
+    WavExtension,
+    FlacExtension,
+    MPThreeExtension,
 }

src/user.rs

@@ -52,9 +52,9 @@ impl Default for User {
 impl User {
     pub fn to_json(&self, output_pretty: bool) -> Result<String, serde_json::Error> {
         if output_pretty {
-            return serde_json::to_string_pretty(&self);
+            serde_json::to_string_pretty(&self)
         } else {
-            return serde_json::to_string(&self);
+            serde_json::to_string(&self)
         }
     }
 }