Added more fields (#18)

Reviewed-on: #18
Co-authored-by: phoenix <kundeng00@pm.me>
Co-committed-by: phoenix <kundeng00@pm.me>

.gitea/workflows/workflow.yml

@@ -100,5 +100,4 @@ jobs:
           ssh-keyscan ${{ vars.MYHOST }} >> ~/.ssh/known_hosts
           eval $(ssh-agent -s)
           ssh-add -v ~/.ssh/gitlab_deploy_key
-          cargo build --release
-
+          cargo build --release

Cargo.toml

@@ -2,7 +2,8 @@
 name = "icarus_meta"
 version = "0.1.0"
 edition = "2024"
+rust-version = "1.86"
 
 [dependencies]
-taglib = { version = "1.0.0" }
-icarus_models = { git = "ssh://git@git.kundeng.us/phoenix/icarus_models.git", tag = "v0.2.0" }
+lofty = { version = "0.22.3" }
+icarus_models = { git = "ssh://git@git.kundeng.us/phoenix/icarus_models.git", tag = "v0.4.3" }

src/lib.rs

@@ -1,14 +1,2 @@
-pub fn add(left: u64, right: u64) -> u64 {
-    left + right
-}
-
-#[cfg(test)]
-mod tests {
-    use super::*;
-
-    #[test]
-    fn it_works() {
-        let result = add(2, 2);
-        assert_eq!(result, 4);
-    }
-}
+pub mod meta;
+pub mod types;

src/meta.rs

@@ -0,0 +1,297 @@
+use lofty::file::AudioFile;
+
+use crate::types;
+
+fn get_type(t: types::Type) -> Result<String, std::io::Error> {
+    match t {
+        types::Type::Title => Ok("TITLE".to_owned()),
+        types::Type::Artist => Ok("ARTIST".to_owned()),
+        types::Type::Album => Ok("ALBUM".to_owned()),
+        types::Type::AlbumArtist => Ok("ALBUMARTIST".to_owned()),
+        types::Type::Genre => Ok("GENRE".to_owned()),
+        types::Type::Date => Ok("DATE".to_owned()),
+        types::Type::Track => Ok("TRACKNUMBER".to_owned()),
+        types::Type::Disc => Ok("DISCNUMBER".to_owned()),
+    }
+}
+
+pub fn get_meta(t: types::Type, filepath: &String) -> Result<String, std::io::Error> {
+    match std::fs::File::open(filepath) {
+        Ok(mut content) => {
+            match lofty::flac::FlacFile::read_from(&mut content, lofty::config::ParseOptions::new())
+            {
+                Ok(flac_file) => match flac_file.vorbis_comments() {
+                    Some(vb) => {
+                        let type_str: String = get_type(t).unwrap();
+                        match vb.get(&type_str) {
+                            Some(val) => Ok(val.to_owned()),
+                            None => Err(std::io::Error::new(
+                                std::io::ErrorKind::InvalidData,
+                                "Could not get tag data",
+                            )),
+                        }
+                    }
+                    None => Err(std::io::Error::new(
+                        std::io::ErrorKind::InvalidData,
+                        "No tags found",
+                    )),
+                },
+                Err(err) => Err(std::io::Error::new(
+                    std::io::ErrorKind::InvalidData,
+                    err.to_string(),
+                )),
+            }
+        }
+        Err(err) => Err(err),
+    }
+}
+
+#[cfg(test)]
+mod tests {
+    use util::{file_exists, get_full_path};
+
+    use super::*;
+
+    mod util {
+        pub fn get_full_path(
+            directory: &String,
+            filename: &String,
+        ) -> Result<String, std::io::Error> {
+            match path_buf(directory, filename) {
+                Ok(pf) => Ok(pf.display().to_string()),
+                Err(err) => Err(err),
+            }
+        }
+
+        pub fn file_exists(directory: &String, filename: &String) -> Result<bool, std::io::Error> {
+            match path_buf(directory, filename) {
+                Ok(pf) => Ok(pf.exists()),
+                Err(err) => Err(err),
+            }
+        }
+
+        fn path_buf(
+            directory: &String,
+            filename: &String,
+        ) -> 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 {
+            let mut filename = String::from("track");
+
+            if track < 10 {
+                filename += "0";
+                filename += &track.to_string();
+            } else {
+                filename += &track.to_string();
+            }
+
+            filename += ".flac";
+
+            filename
+        }
+    }
+
+    #[test]
+    fn test_get_title() {
+        let filename = util::get_filename(1);
+        let dir = String::from(util::TESTFILEDIRECTORY);
+
+        match file_exists(&dir, &filename) {
+            Ok(_) => {
+                let filepath = get_full_path(&dir, &filename).unwrap();
+
+                match get_meta(types::Type::Title, &filepath) {
+                    Ok(title) => {
+                        let found = title == "Just roll it";
+                        assert!(found, "Meta information was not found {:?}", title);
+                    }
+                    Err(err) => {
+                        assert!(false, "Error: {:?}", err);
+                    }
+                }
+            }
+            Err(err) => {
+                assert!(false, "Error: File does not exist {:?}", err.to_string());
+            }
+        };
+    }
+
+    #[test]
+    fn test_get_artist() {
+        let filename = util::get_filename(1);
+        let dir = String::from(util::TESTFILEDIRECTORY);
+
+        match file_exists(&dir, &filename) {
+            Ok(_) => {
+                let filepath = get_full_path(&dir, &filename).unwrap();
+
+                match get_meta(types::Type::Artist, &filepath) {
+                    Ok(artist) => {
+                        let found = artist == "KD";
+                        assert!(found, "Meta information was not found {:?}", artist);
+                    }
+                    Err(err) => {
+                        assert!(false, "Error: {:?}", err);
+                    }
+                }
+            }
+            Err(err) => {
+                assert!(false, "Error: File does not exist {:?}", err.to_string());
+            }
+        };
+    }
+
+    #[test]
+    fn test_get_album() {
+        let filename = util::get_filename(1);
+        let dir = String::from(util::TESTFILEDIRECTORY);
+
+        match file_exists(&dir, &filename) {
+            Ok(_) => {
+                let filepath = get_full_path(&dir, &filename).unwrap();
+
+                match get_meta(types::Type::Album, &filepath) {
+                    Ok(album) => {
+                        let found = album == "Sample Tracks 3";
+                        assert!(found, "Meta information was not found {:?}", album);
+                    }
+                    Err(err) => {
+                        assert!(false, "Error: {:?}", err);
+                    }
+                }
+            }
+            Err(err) => {
+                assert!(false, "Error: File does not exist {:?}", err.to_string());
+            }
+        };
+    }
+
+    #[test]
+    fn test_get_album_artist() {
+        let filename = util::get_filename(1);
+        let dir = String::from(util::TESTFILEDIRECTORY);
+
+        match file_exists(&dir, &filename) {
+            Ok(_) => {
+                let filepath = get_full_path(&dir, &filename).unwrap();
+
+                match get_meta(types::Type::AlbumArtist, &filepath) {
+                    Ok(album_artist) => {
+                        let found = album_artist == "KD";
+                        assert!(found, "Meta information was not found {:?}", album_artist);
+                    }
+                    Err(err) => {
+                        assert!(false, "Error: {:?}", err);
+                    }
+                }
+            }
+            Err(err) => {
+                assert!(false, "Error: File does not exist {:?}", err.to_string());
+            }
+        };
+    }
+
+    #[test]
+    fn test_get_genre() {
+        let filename = util::get_filename(1);
+        let dir = String::from(util::TESTFILEDIRECTORY);
+
+        match file_exists(&dir, &filename) {
+            Ok(_) => {
+                let filepath = get_full_path(&dir, &filename).unwrap();
+
+                match get_meta(types::Type::Genre, &filepath) {
+                    Ok(genre) => {
+                        let found = genre == "Metal";
+                        assert!(found, "Meta information was not found {:?}", genre);
+                    }
+                    Err(err) => {
+                        assert!(false, "Error: {:?}", err);
+                    }
+                }
+            }
+            Err(err) => {
+                assert!(false, "Error: File does not exist {:?}", err.to_string());
+            }
+        };
+    }
+    #[test]
+    fn test_get_year() {
+        let filename = util::get_filename(1);
+        let dir = String::from(util::TESTFILEDIRECTORY);
+
+        match file_exists(&dir, &filename) {
+            Ok(_) => {
+                let filepath = get_full_path(&dir, &filename).unwrap();
+
+                match get_meta(types::Type::Date, &filepath) {
+                    Ok(date) => {
+                        let found = date == "2025-04-11";
+                        assert!(found, "Meta information was not found {:?}", date);
+                    }
+                    Err(err) => {
+                        assert!(false, "Error: {:?}", err);
+                    }
+                }
+            }
+            Err(err) => {
+                assert!(false, "Error: File does not exist {:?}", err.to_string());
+            }
+        };
+    }
+
+    #[test]
+    fn test_get_track() {
+        let filename = util::get_filename(1);
+        let dir = String::from(util::TESTFILEDIRECTORY);
+
+        match file_exists(&dir, &filename) {
+            Ok(_) => {
+                let filepath = get_full_path(&dir, &filename).unwrap();
+
+                match get_meta(types::Type::Track, &filepath) {
+                    Ok(track) => {
+                        let found = track == "1";
+                        assert!(found, "Meta information was not found {:?}", track);
+                    }
+                    Err(err) => {
+                        assert!(false, "Error: {:?}", err);
+                    }
+                }
+            }
+            Err(err) => {
+                assert!(false, "Error: File does not exist {:?}", err.to_string());
+            }
+        };
+    }
+
+    #[test]
+    fn test_get_disc() {
+        let filename = util::get_filename(1);
+        let dir = String::from(util::TESTFILEDIRECTORY);
+
+        match file_exists(&dir, &filename) {
+            Ok(_) => {
+                let filepath = get_full_path(&dir, &filename).unwrap();
+
+                match get_meta(types::Type::Disc, &filepath) {
+                    Ok(disc) => {
+                        let found = disc == "1";
+                        assert!(found, "Meta information was not found {:?}", disc);
+                    }
+                    Err(err) => {
+                        assert!(false, "Error: {:?}", err);
+                    }
+                }
+            }
+            Err(err) => {
+                assert!(false, "Error: File does not exist {:?}", err.to_string());
+            }
+        };
+    }
+}

src/types.rs

@@ -0,0 +1,10 @@
+pub enum Type {
+    Title,
+    Artist,
+    Album,
+    AlbumArtist,
+    Genre,
+    Date,
+    Track,
+    Disc,
+}