Update (#1)

Reviewed-on: #1

.gitea/workflows/tag_release.yml

@@ -4,21 +4,24 @@ on:
   push:
     branches:
       - main
-      - devel
+  pull_request:
+    branches:
+      - main
 
 jobs:
   release:
     runs-on: ubuntu-24.04
     steps:
       - name: Checkout code
-        uses: actions/checkout@v3
+        uses: actions/checkout@v6
         with:
           fetch-depth: 0 # Important for git describe --tags
 
       - name: Install Rust
-        uses: actions-rs/toolchain@v1
+        uses: actions-rust-lang/setup-rust-toolchain@v1
+      - uses: Swatinem/rust-cache@v2
         with:
-          toolchain: 1.86.0
+          toolchain: 1.96.1
           components: cargo
 
       - name: Extract Version from Cargo.toml
@@ -29,6 +32,7 @@ jobs:
           BRANCH_REF="${GITHUB_REF}"
           BRANCH_NAME=$(echo "$BRANCH_REF" | cut -d '/' -f 3)
           PROJECT_TAG_RELEASE="v$VERSION-$BRANCH_NAME-$PROJECT_COMMIT_HASH"
+
           echo "::set-output name=project_tag_release::$PROJECT_TAG_RELEASE-680"
           echo "Version: $VERSION"
           echo "Hash: $PROJECT_COMMIT_HASH"
@@ -50,6 +54,3 @@ jobs:
           release_name: Release ${{ steps.version.outputs.project_tag_release }}
           body: |
            Release of version ${{ steps.version.outputs.project_tag_release }}
-          # draft: false
-          # prerelease: ${{ startsWith(github.ref, 'v') == false }} # prerelease if not a valid release tag
-

.gitea/workflows/workflow.yml

@@ -4,37 +4,20 @@ on:
   push:
     branches:
       - main 
-      - devel
   pull_request:
     branches:
       - main 
-      - devel
 
 jobs:
-  install_dependencies:
-    # runs-on: ubuntu-latest # Or similar Debian/Ubuntu based runner
-    runs-on: ubuntu-24.04
-    container: rust:1.86.0 # Example using the official Rust image (Debian based)
-    steps:
-      - name: Install FFmpeg development libraries
-        run: |
-          apt-get update -y
-          apt-get install -y --no-install-recommends \
-            libavutil-dev \
-            libavformat-dev \
-            libavcodec-dev \
-            libswscale-dev \
-            # Add other ffmpeg dev packages if needed by your specific crate
-          rm -rf /var/lib/apt/lists/* # Clean up
-
   check:
     name: Check
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
-          toolchain: 1.86.0
+          toolchain: 1.96.1
+      - uses: Swatinem/rust-cache@v2
       - run: |
           mkdir -p ~/.ssh
           echo "${{ secrets.MYREPO_TOKEN }}" > ~/.ssh/gitlab_deploy_key
@@ -49,10 +32,11 @@ jobs:
     runs-on: ubuntu-24.04
     needs: setup_ssh
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
-          toolchain: 1.86.0
+          toolchain: 1.96.1
+      - uses: Swatinem/rust-cache@v2
       - run: |
           mkdir -p ~/.ssh
           echo "${{ secrets.MYREPO_TOKEN }}" > ~/.ssh/gitlab_deploy_key
@@ -67,11 +51,12 @@ jobs:
     runs-on: ubuntu-24.04
     needs: setup_ssh
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
-          toolchain: 1.86.0
+          toolchain: 1.96.1
       - run: rustup component add rustfmt
+      - uses: Swatinem/rust-cache@v2
       - run: |
           mkdir -p ~/.ssh
           echo "${{ secrets.MYREPO_TOKEN }}" > ~/.ssh/gitlab_deploy_key
@@ -86,10 +71,11 @@ jobs:
     runs-on: ubuntu-24.04
     needs: setup_ssh
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
-          toolchain: 1.86.0
+          toolchain: 1.96.1
+      - uses: Swatinem/rust-cache@v2
       - run: rustup component add clippy
       - run: |
           mkdir -p ~/.ssh
@@ -105,10 +91,11 @@ jobs:
     runs-on: ubuntu-24.04
     needs: setup_ssh
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v6
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
-          toolchain: 1.86.0
+          toolchain: 1.96.1
+      - uses: Swatinem/rust-cache@v2
       - run: |
           mkdir -p ~/.ssh
           echo "${{ secrets.MYREPO_TOKEN }}" > ~/.ssh/gitlab_deploy_key
@@ -117,4 +104,3 @@ jobs:
           eval $(ssh-agent -s)
           ssh-add -v ~/.ssh/gitlab_deploy_key
           cargo build --release
-

.gitignore

@@ -1,2 +1 @@
 /target
-Cargo.lock

Cargo.lock

@@ -0,0 +1,437 @@
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+# It is not intended for manual editing.
+version = 4
+
+[[package]]
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+
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+
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Cargo.toml

@@ -1,9 +1,14 @@
 [package]
 name = "icarus_meta"
-version = "0.1.0"
+version = "0.6.1"
 edition = "2024"
-rust-version = "1.86"
+rust-version = "1.95"
 
 [dependencies]
-metadata = { version = "0.1.10" }
-icarus_models = { git = "ssh://git@git.kundeng.us/phoenix/icarus_models.git", tag = "v0.4.3" }
+lofty = { version = "0.24.0" }
+imghdr = { version = "0.7.0" }
+infer = { version = "0.19.0" }
+rand = { version = "0.10.2" }
+
+[dev-dependencies]
+tempfile = { version = "3.27.0" }

README.md

@@ -0,0 +1,2 @@
+Library to manage metadata of flac files, used in various icarus-related software
+projects.

src/detection/coverart.rs

@@ -0,0 +1,89 @@
+/// Gets the file type of a CoverArt given it's path
+pub fn file_type_from_filepath(
+    filepath: &str,
+) -> Result<crate::detection::FileType, std::io::Error> {
+    match imghdr::from_file(filepath) {
+        Ok(Some(imghdr::Type::Jpeg)) => Ok(crate::detection::FileType {
+            mime: String::from(constants::mime::JPEG),
+            file_type: String::from(constants::JPEG_TYPE),
+        }),
+        Ok(Some(imghdr::Type::Png)) => Ok(crate::detection::FileType {
+            mime: String::from(constants::mime::PNG),
+            file_type: String::from(constants::PNG_TYPE),
+        }),
+        Ok(None) => Err(std::io::Error::other("Image file not supported")),
+        Err(err) => Err(err),
+        _ => Err(std::io::Error::other("Image file not supported")),
+    }
+}
+
+/// Gets the file type of a CoverArt given it's data
+pub fn file_type_from_data(data: &Vec<u8>) -> Result<crate::detection::FileType, std::io::Error> {
+    match imghdr::from_bytes(data) {
+        Some(imghdr::Type::Jpeg) => Ok(crate::detection::FileType {
+            mime: String::from(constants::mime::JPEG),
+            file_type: String::from(constants::JPEG_TYPE),
+        }),
+        Some(imghdr::Type::Png) => Ok(crate::detection::FileType {
+            mime: String::from(constants::mime::PNG),
+            file_type: String::from(constants::PNG_TYPE),
+        }),
+        None => Err(std::io::Error::other("Image file not supported")),
+        _ => Err(std::io::Error::other("Image file not supported")),
+    }
+}
+
+pub mod constants {
+    pub const PNG_TYPE: &str = "png";
+    pub const JPEG_TYPE: &str = "jpeg";
+    pub const JPG_TYPE: &str = "jpg";
+
+    pub mod mime {
+        pub const JPEG: &str = "image/jpeg";
+        pub const PNG: &str = "image/png";
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn test_coverart_file_type() {
+        let directory = String::from(crate::test_util::util::TESTFILEDIRECTORY);
+        let filename = String::from("Sample Tracks 3.png");
+        let filepath = format!("{directory}/{filename}");
+
+        match super::file_type_from_filepath(&filepath) {
+            Ok(filetype) => {
+                assert_eq!(
+                    filetype.file_type,
+                    super::constants::PNG_TYPE,
+                    "The file type of the CoverArt should have been png"
+                );
+            }
+            Err(err) => {
+                assert!(false, "Error: {err:?}");
+            }
+        }
+    }
+
+    #[test]
+    fn test_coverart_file_type_from_data() {
+        let directory = String::from(crate::test_util::util::TESTFILEDIRECTORY);
+        let filename = String::from("Sample Tracks 3.png");
+        let filepath = format!("{directory}/{filename}");
+        let data = crate::test_util::util::get_data_from_file(&filepath).unwrap();
+
+        match super::file_type_from_data(&data) {
+            Ok(filetype) => {
+                assert_eq!(
+                    filetype.file_type,
+                    super::constants::PNG_TYPE,
+                    "The file type of the CoverArt should have been png"
+                );
+            }
+            Err(err) => {
+                assert!(false, "Error: {err:?}");
+            }
+        }
+    }
+}

src/detection/mod.rs

@@ -0,0 +1,34 @@
+pub mod coverart;
+pub mod song;
+
+#[derive(Debug, Default)]
+pub struct FileType {
+    pub mime: String,
+    pub file_type: String,
+}
+
+/// Initializes a FileType given a filetype passed.
+pub fn init_filetype(filetype: &str) -> Result<FileType, std::io::Error> {
+    if filetype == song::constants::FLAC_TYPE {
+        Ok(FileType {
+            mime: String::from(song::constants::mime::FLAC),
+            file_type: String::from(song::constants::FLAC_TYPE),
+        })
+    } else if filetype == coverart::constants::PNG_TYPE {
+        Ok(FileType {
+            mime: String::from(coverart::constants::mime::PNG),
+            file_type: String::from(coverart::constants::PNG_TYPE),
+        })
+    } else if filetype == coverart::constants::JPEG_TYPE
+        || filetype == coverart::constants::JPG_TYPE
+    {
+        Ok(FileType {
+            mime: String::from(coverart::constants::mime::JPEG),
+            file_type: String::from(coverart::constants::JPEG_TYPE),
+        })
+    } else {
+        Err(std::io::Error::other(format!(
+            "Unsupported FileType: {filetype:?}"
+        )))
+    }
+}

src/detection/song.rs

@@ -0,0 +1,90 @@
+/// Gets the file type of a Song from it's path
+pub fn file_type_from_filepath(
+    filepath: &str,
+) -> Result<crate::detection::FileType, std::io::Error> {
+    match infer::get_from_path(filepath) {
+        Ok(Some(kind)) => {
+            let mime = kind.mime_type();
+            if mime == constants::mime::FLAC {
+                Ok(crate::detection::FileType {
+                    mime: String::from(mime),
+                    file_type: String::from(constants::FLAC_TYPE),
+                })
+            } else {
+                Err(std::io::Error::other("Unsupported file type"))
+            }
+        }
+        Ok(None) => Err(std::io::Error::other("File type not determined")),
+        Err(err) => Err(err),
+    }
+}
+
+/// Gets the file type of a Song given it's data
+pub fn file_type_from_data(data: &[u8]) -> Result<crate::detection::FileType, std::io::Error> {
+    match infer::get(data) {
+        Some(kind) => {
+            let mime = kind.mime_type();
+            if mime == constants::mime::FLAC {
+                Ok(crate::detection::FileType {
+                    mime: String::from(mime),
+                    file_type: String::from(constants::FLAC_TYPE),
+                })
+            } else {
+                Err(std::io::Error::other("Unsupported file type"))
+            }
+        }
+        None => Err(std::io::Error::other("File type not determined")),
+    }
+}
+
+pub mod constants {
+    pub const FLAC_TYPE: &str = "flac";
+
+    pub mod mime {
+        pub const FLAC: &str = "audio/x-flac";
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    #[test]
+    fn test_song_file_type() {
+        let directory = String::from(crate::test_util::util::TESTFILEDIRECTORY);
+        let filename = String::from("track01.flac");
+        let filepath = format!("{directory}/{filename}");
+
+        match super::file_type_from_filepath(&filepath) {
+            Ok(filetype) => {
+                assert_eq!(
+                    filetype.file_type,
+                    crate::detection::song::constants::FLAC_TYPE,
+                    "Types do not match"
+                )
+            }
+            Err(err) => {
+                assert!(false, "Error: {err:?}")
+            }
+        }
+    }
+
+    #[test]
+    fn test_song_file_type_from_data() {
+        let directory = String::from(crate::test_util::util::TESTFILEDIRECTORY);
+        let filename = String::from("track01.flac");
+        let filepath = format!("{directory}/{filename}");
+        let data = crate::test_util::util::get_data_from_file(&filepath).unwrap();
+
+        match super::file_type_from_data(&data) {
+            Ok(filetype) => {
+                assert_eq!(
+                    filetype.file_type,
+                    crate::detection::song::constants::FLAC_TYPE,
+                    "Types do not match"
+                )
+            }
+            Err(err) => {
+                assert!(false, "Error: {err:?}")
+            }
+        }
+    }
+}

src/lib.rs

@@ -1,118 +1,110 @@
-pub mod meta_type {
-    pub enum Type {
-        Title,
-        Artist,
-        Album,
-        Genre,
-        Year,
-        Track,
-    }
-}
+pub mod detection;
+pub mod meta;
+pub mod properties;
+pub mod types;
 
-pub mod meta_nouveaou {
-    use super::*;
+pub mod test_util {
+    pub mod util {
+        use std::io::{self, Read, Write};
 
-    pub fn get_meta(t: meta_type::Type, filepath: &String) -> Result<String, std::io::Error> {
-        match t {
-            meta_type::Type::Title => match new_meta(filepath) {
-                Ok(metaa) => match get_val(t, metaa.tags) {
-                    Ok(val) => Ok(val),
-                    Err(err) => Err(err),
-                },
+        use rand::RngExt;
+
+        // Function to save a Vec<u8> to a file
+        pub fn save_bytes_to_file(bytes: &[u8], file_path: &String) -> io::Result<()> {
+            let file = std::path::Path::new(file_path);
+            let mut file = std::fs::File::create(file)?;
+
+            match file.write_all(bytes) {
+                Ok(_res) => Ok(()),
                 Err(err) => Err(err),
-            },
-            meta_type::Type::Artist => match new_meta(filepath) {
-                Ok(metaa) => match get_val(t, metaa.tags) {
-                    Ok(val) => Ok(val),
-                    Err(err) => Err(err),
-                },
-                Err(err) => Err(err),
-            },
-            meta_type::Type::Album => match new_meta(filepath) {
-                Ok(metaa) => match get_val(t, metaa.tags) {
-                    Ok(val) => Ok(val),
-                    Err(err) => Err(err),
-                },
-                Err(err) => Err(err),
-            },
-            meta_type::Type::Genre => match new_meta(filepath) {
-                Ok(metaa) => match get_val(t, metaa.tags) {
-                    Ok(val) => Ok(val),
-                    Err(err) => Err(err),
-                },
-                Err(err) => Err(err),
-            },
-            meta_type::Type::Year => match new_meta(filepath) {
-                Ok(metaa) => match get_val(t, metaa.tags) {
-                    Ok(val) => Ok(val),
-                    Err(err) => Err(err),
-                },
-                Err(err) => Err(err),
-            },
-            meta_type::Type::Track => match new_meta(filepath) {
-                Ok(metaa) => match get_val(t, metaa.tags) {
-                    Ok(val) => Ok(val),
-                    Err(err) => Err(err),
-                },
-                Err(err) => Err(err),
-            },
+            }
         }
-    }
-
-    fn get_type(t: meta_type::Type) -> Result<String, std::io::Error> {
-        match t {
-            meta_type::Type::Title => Ok("TITLE".to_string()),
-            meta_type::Type::Artist => Ok("ARTIST".to_string()),
-            meta_type::Type::Album => Ok("".to_string()),
-            meta_type::Type::Genre => Ok("".to_string()),
-            meta_type::Type::Year => Ok("".to_string()),
-            meta_type::Type::Track => Ok("".to_string()),
-        }
-    }
-
-    fn get_val(t: meta_type::Type, tags: Vec<(String, String)>) -> Result<String, std::io::Error> {
-        let type_ma: String = get_type(t).unwrap();
-        for tag in tags {
-            if tag.0 == type_ma {
-                return Ok(tag.1);
+        pub fn get_full_path(directory: &str, filename: &str) -> Result<String, std::io::Error> {
+            match path_buf(directory, filename) {
+                Ok(pf) => Ok(pf.display().to_string()),
+                Err(err) => Err(err),
             }
         }
 
-        Err(std::io::Error::new(
-            std::io::ErrorKind::InvalidInput,
-            "Invalid",
-        ))
-    }
+        pub fn copy_file(
+            source_path: &String,
+            destination_path: &String,
+        ) -> Result<u64, std::io::Error> {
+            let src_path = std::path::Path::new(source_path);
+            let dest_path = std::path::Path::new(destination_path);
 
-    fn new_meta(filepath: &String) -> Result<metadata::MediaFileMetadata, std::io::Error> {
-        let path = std::path::Path::new(&filepath);
-        metadata::MediaFileMetadata::new(&path)
-    }
-}
+            std::fs::copy(src_path, dest_path)
+        }
 
-#[cfg(test)]
-mod tests {
-    use super::*;
+        pub fn remove_file(filepath: &str) -> Result<(), std::io::Error> {
+            let f_path = std::path::Path::new(filepath);
 
-    #[test]
-    fn test_get_title() {
-        let filename = String::from("track01.flac");
-        let dir = String::from("tests/sample_tracks3");
-        let dir_path = std::path::Path::new(&dir);
-        let full_path = dir_path.join(filename);
+            std::fs::remove_file(f_path)
+        }
 
-        println!("Path: {:?}", full_path);
-
-        assert!(full_path.exists(), "Path does not exists {:?}", full_path);
-        let filepath = full_path.display().to_string();
-
-        match meta_nouveaou::get_meta(meta_type::Type::Title, &filepath) {
-            Ok(title) => {
-                let found = title == "Just roll it";
-                assert!(found, "Meta information was not found {:?}", title);
+        pub fn get_data_from_file(source_path: &str) -> Result<Vec<u8>, std::io::Error> {
+            match std::fs::File::open(source_path) {
+                Ok(mut file) => {
+                    let mut data: Vec<u8> = Vec::new();
+                    match file.read_to_end(&mut data) {
+                        Ok(_) => Ok(data),
+                        Err(err) => Err(err),
+                    }
+                }
+                Err(err) => Err(err),
             }
-            Err(err) => {
-                assert!(false, "Error: {:?}", err);
+        }
+
+        pub fn file_exists(directory: &str, filename: &str) -> Result<bool, std::io::Error> {
+            match path_buf(directory, filename) {
+                Ok(pf) => Ok(pf.exists()),
+                Err(err) => Err(err),
+            }
+        }
+
+        pub fn generate_newfilepath(directory: &str) -> Result<String, std::io::Error> {
+            match generate_filename() {
+                Ok(filename) => match get_full_path(directory, &filename) {
+                    Ok(filepath) => Ok(filepath),
+                    Err(err) => Err(err),
+                },
+                Err(err) => Err(err),
+            }
+        }
+
+        pub fn generate_filename() -> Result<String, std::io::Error> {
+            let mut filename = String::from("track-");
+            let length = 20;
+            let characters = "abcdef0123456789";
+            let amount_of_characters = characters.len() - 1;
+            let mut rng = rand::rng();
+
+            for _ in 0..length {
+                let index = rng.random_range(0..=amount_of_characters);
+                let random_c = characters.chars().nth(index);
+
+                if let Some(c) = random_c {
+                    filename.push(c);
+                }
+            }
+
+            Ok(format!("{filename}.flac"))
+        }
+
+        fn path_buf(directory: &str, filename: &str) -> Result<std::path::PathBuf, std::io::Error> {
+            let dir_path = std::path::Path::new(&directory);
+            Ok(dir_path.join(filename))
+        }
+
+        pub const TESTFILEDIRECTORY: &str = "tests/sample_tracks3";
+
+        pub fn get_filename(track: i32) -> String {
+            const FLAC_EXTENSION: &str = ".flac";
+
+            if track < 10 {
+                format!("track0{track}{FLAC_EXTENSION}")
+            } else {
+                format!("track{track}{FLAC_EXTENSION}")
             }
         }
     }

src/properties/audio.rs

@@ -0,0 +1,14 @@
+use lofty::file::AudioFile;
+
+pub fn get_properties(songpath: &str) -> Result<lofty::flac::FlacProperties, std::io::Error> {
+    match std::fs::File::open(songpath) {
+        Ok(mut content) => {
+            match lofty::flac::FlacFile::read_from(&mut content, lofty::config::ParseOptions::new())
+            {
+                Ok(flac_file) => Ok(*flac_file.properties()),
+                Err(err) => Err(std::io::Error::other(err.to_string())),
+            }
+        }
+        Err(err) => Err(err),
+    }
+}

src/properties/mod.rs

@@ -0,0 +1,139 @@
+pub mod audio;
+
+#[derive(Clone, Debug, Default)]
+pub struct SongProperties {
+    pub duration: std::time::Duration,
+    pub sample_rate: u32,
+    pub bitrate: u32,
+    pub overall_bitrate: u32,
+    pub bit_depth: u8,
+    pub channels: u8,
+}
+
+pub fn get_song_properties(song_path: &str) -> Result<SongProperties, std::io::Error> {
+    match audio::get_properties(song_path) {
+        Ok(flac_properties) => Ok(SongProperties {
+            duration: flac_properties.duration(),
+            sample_rate: flac_properties.sample_rate(),
+            bitrate: flac_properties.audio_bitrate(),
+            overall_bitrate: flac_properties.overall_bitrate(),
+            bit_depth: flac_properties.bit_depth(),
+            channels: flac_properties.channels(),
+        }),
+        Err(err) => Err(err),
+    }
+}
+
+pub fn get_duration(song_path: &str) -> Result<std::time::Duration, std::io::Error> {
+    match get_song_properties(song_path) {
+        Ok(song_properties) => Ok(song_properties.duration),
+        Err(err) => Err(err),
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use crate::test_util;
+
+    #[test]
+    fn test_get_duration() {
+        let filename = test_util::util::get_filename(1);
+        let dir = String::from(test_util::util::TESTFILEDIRECTORY);
+
+        match test_util::util::file_exists(&dir, &filename) {
+            Ok(_) => {
+                let filepath = test_util::util::get_full_path(&dir, &filename).unwrap();
+                let new_filepath = test_util::util::generate_newfilepath(&dir).unwrap();
+
+                match test_util::util::copy_file(&filepath, &new_filepath) {
+                    Ok(_) => match super::get_duration(&new_filepath) {
+                        Ok(duration) => {
+                            test_util::util::remove_file(&new_filepath).unwrap();
+
+                            let song_duration: u64 = 41;
+                            let fetched_song_duration = duration.as_secs();
+
+                            assert_eq!(
+                                song_duration, fetched_song_duration,
+                                "Durations should match, but they don't {song_duration} {fetched_song_duration} ({duration:?})"
+                            );
+                        }
+                        Err(err) => {
+                            assert!(false, "Error: {err:?}");
+                        }
+                    },
+                    Err(err) => {
+                        assert!(false, "Error: {err:?}");
+                    }
+                }
+            }
+            Err(err) => {
+                assert!(false, "Error: {err:?}");
+            }
+        }
+    }
+
+    #[test]
+    fn test_song_properties() {
+        let filename = test_util::util::get_filename(1);
+        let dir = String::from(test_util::util::TESTFILEDIRECTORY);
+
+        match test_util::util::file_exists(&dir, &filename) {
+            Ok(_) => {
+                let filepath = test_util::util::get_full_path(&dir, &filename).unwrap();
+                let new_filepath = test_util::util::generate_newfilepath(&dir).unwrap();
+
+                match test_util::util::copy_file(&filepath, &new_filepath) {
+                    Ok(_) => match super::get_song_properties(&new_filepath) {
+                        Ok(song_properties) => {
+                            test_util::util::remove_file(&new_filepath).unwrap();
+
+                            let song_duration: u64 = 41;
+                            let bitrate: u32 = 1;
+                            let overall_bitrate: u32 = 3;
+                            let bit_depth: u8 = 24;
+                            let channels: u8 = 2;
+
+                            let fetched_song_duration = song_properties.duration.as_secs();
+                            let fetched_bitrate = song_properties.bitrate;
+                            let fetched_overall_bitrate = song_properties.overall_bitrate;
+                            let fetched_bit_depth = song_properties.bit_depth;
+                            let fetched_channels = song_properties.channels;
+
+                            assert_eq!(
+                                song_duration, fetched_song_duration,
+                                "Durations should match, but they don't {song_duration} {fetched_song_duration} ({song_properties:?})"
+                            );
+
+                            assert_eq!(
+                                bitrate, fetched_bitrate,
+                                "Bitrates do not match {bitrate:?} {fetched_bitrate:?} {song_properties:?}"
+                            );
+                            assert_eq!(
+                                overall_bitrate, fetched_overall_bitrate,
+                                "Overall bitrates do not match {overall_bitrate:?} {fetched_overall_bitrate:?} {song_properties:?}"
+                            );
+                            assert_eq!(
+                                bit_depth, fetched_bit_depth,
+                                "Bit depth do not match {bit_depth:?} {fetched_bit_depth:?} {song_properties:?}"
+                            );
+                            assert_eq!(
+                                channels, fetched_channels,
+                                "Channels do not match {channels:?} {fetched_channels:?} {song_properties:?}"
+                            );
+                        }
+                        Err(err) => {
+                            assert!(false, "Error: {err:?}");
+                        }
+                    },
+                    Err(err) => {
+                        assert!(false, "Error: {err:?}");
+                    }
+                }
+            }
+            Err(err) => {
+                assert!(false, "Error: {err:?}");
+            }
+        }
+    }
+}

src/types.rs

@@ -0,0 +1,65 @@
+#[derive(Debug)]
+pub enum Type {
+    Title,
+    Artist,
+    Album,
+    AlbumArtist,
+    Genre,
+    Date,
+    Track,
+    Disc,
+    TrackCount,
+    DiscCount,
+}
+
+#[derive(Debug)]
+pub enum MetadataType {
+    String(String),
+    Int(i32),
+}
+
+impl MetadataType {
+    pub fn from_std_str(s: &str) -> Self {
+        MetadataType::String(s.to_string())
+    }
+
+    pub fn from_string(s: String) -> Self {
+        MetadataType::String(s)
+    }
+
+    pub fn from_int(i: i32) -> Self {
+        MetadataType::Int(i)
+    }
+}
+
+pub fn all_metadata_types() -> Vec<Type> {
+    vec![
+        Type::Album,
+        Type::Artist,
+        Type::AlbumArtist,
+        Type::Date,
+        Type::Disc,
+        Type::Genre,
+        Type::Title,
+        Type::Track,
+        Type::TrackCount,
+        Type::DiscCount,
+    ]
+}
+
+pub mod access {
+    pub fn get_type(t: super::Type) -> Result<String, std::io::Error> {
+        match t {
+            super::Type::Title => Ok("TITLE".to_owned()),
+            super::Type::Artist => Ok("ARTIST".to_owned()),
+            super::Type::Album => Ok("ALBUM".to_owned()),
+            super::Type::AlbumArtist => Ok("ALBUMARTIST".to_owned()),
+            super::Type::Genre => Ok("GENRE".to_owned()),
+            super::Type::Date => Ok("DATE".to_owned()),
+            super::Type::Track => Ok("TRACKNUMBER".to_owned()),
+            super::Type::Disc => Ok("DISCNUMBER".to_owned()),
+            super::Type::TrackCount => Ok("TRACKCOUNT".to_owned()),
+            super::Type::DiscCount => Ok("DISCCOUNT".to_owned()),
+        }
+    }
+}