Next release (#14)

Reviewed-on: #14

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "icarus_meta"
-version = "0.1.0"
+version = "0.1.30"
 edition = "2024"
 rust-version = "1.86"
 

src/meta.rs

@@ -1,104 +1,239 @@
-use lofty::{file::AudioFile, tag::Accessor};
+pub mod coverart {
 
-use crate::types;
+    use lofty::{file::AudioFile, ogg::OggPictureStorage};
 
-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 set_coverart(
+        song_filepath: &String,
+        coverart_filepath: &String,
+    ) -> Result<Vec<u8>, std::io::Error> {
+        let coverart_path = std::path::Path::new(coverart_filepath);
 
-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(
+        match std::fs::File::open(song_filepath) {
+            Ok(mut file) => {
+                match lofty::flac::FlacFile::read_from(
+                    &mut file,
+                    lofty::config::ParseOptions::new(),
+                ) {
+                    Ok(mut flac_file) => {
+                        let mut coverart_file = std::fs::File::open(coverart_path).unwrap();
+                        match lofty::picture::Picture::from_reader(&mut coverart_file) {
+                            Ok(pic) => {
+                                match lofty::picture::PictureInformation::from_picture(&pic) {
+                                    Ok(info) => {
+                                        flac_file.set_picture(0, pic.clone(), info);
+                                        Ok(pic.into_data())
+                                    }
+                                    Err(err) => Err(std::io::Error::new(
+                                        std::io::ErrorKind::InvalidData,
+                                        err.to_string(),
+                                    )),
+                                }
+                            }
+                            Err(err) => Err(std::io::Error::new(
                                 std::io::ErrorKind::InvalidData,
-                                "Could not get tag data",
+                                err.to_string(),
                             )),
                         }
                     }
-                    None => Err(std::io::Error::new(
+                    Err(err) => Err(std::io::Error::new(
                         std::io::ErrorKind::InvalidData,
-                        "No tags found",
+                        err.to_string(),
                     )),
-                },
-                Err(err) => Err(std::io::Error::new(
-                    std::io::ErrorKind::InvalidData,
-                    err.to_string(),
-                )),
+                }
             }
+            Err(err) => Err(err),
+        }
+    }
+
+    pub fn get_coverart(song_filepath: &String) -> Result<Vec<u8>, std::io::Error> {
+        match std::fs::File::open(song_filepath) {
+            Ok(mut file) => {
+                match lofty::flac::FlacFile::read_from(
+                    &mut file,
+                    lofty::config::ParseOptions::new(),
+                ) {
+                    Ok(flac_file) => {
+                        let pictures = flac_file.pictures();
+                        let res = pictures.to_vec();
+                        if !res.is_empty() {
+                            let picture = &res[0];
+                            Ok(picture.clone().0.into_data())
+                        } else {
+                            Ok(Vec::new())
+                        }
+                    }
+                    Err(err) => Err(std::io::Error::new(
+                        std::io::ErrorKind::InvalidData,
+                        err.to_string(),
+                    )),
+                }
+            }
+            Err(err) => Err(err),
+        }
+    }
+
+    pub fn contains_coverart(song_filepath: &String) -> Result<(bool, usize), std::io::Error> {
+        match std::fs::File::open(song_filepath) {
+            Ok(mut file) => {
+                match lofty::flac::FlacFile::read_from(
+                    &mut file,
+                    lofty::config::ParseOptions::new(),
+                ) {
+                    Ok(flac_file) => {
+                        let pictures = flac_file.pictures();
+                        if pictures.is_empty() {
+                            Ok((false, 0))
+                        } else {
+                            let res = pictures.to_vec();
+                            if res.is_empty() {
+                                Ok((false, 0))
+                            } else {
+                                Ok((true, res.len()))
+                            }
+                        }
+                    }
+                    Err(err) => Err(std::io::Error::new(
+                        std::io::ErrorKind::InvalidData,
+                        err.to_string(),
+                    )),
+                }
+            }
+            Err(err) => Err(err),
+        }
+    }
+
+    pub fn remove_coverart(song_filepath: &String) -> Result<Vec<u8>, std::io::Error> {
+        match std::fs::File::open(song_filepath) {
+            Ok(mut file) => {
+                match lofty::flac::FlacFile::read_from(
+                    &mut file,
+                    lofty::config::ParseOptions::new(),
+                ) {
+                    Ok(mut flac_file) => {
+                        let pictures = flac_file.pictures();
+                        let res = pictures.to_vec();
+                        if !res.is_empty() {
+                            let picture = &res[0];
+                            flac_file.remove_picture(0);
+                            Ok(picture.clone().0.into_data())
+                        } else {
+                            Err(std::io::Error::new(
+                                std::io::ErrorKind::NotFound,
+                                "No pictures found",
+                            ))
+                        }
+                    }
+                    Err(err) => Err(std::io::Error::new(
+                        std::io::ErrorKind::InvalidData,
+                        err.to_string(),
+                    )),
+                }
+            }
+            Err(err) => Err(err),
         }
-        Err(err) => Err(err),
     }
 }
 
-pub fn set_meta(
-    t: types::Type,
-    filepath: &String,
-    value: &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(mut flac_file) => match flac_file.vorbis_comments_mut() {
-                    Some(vb) => {
-                        let pre_value = value.clone();
-                        match t {
-                            types::Type::Album => {
-                                vb.set_album(pre_value);
-                            }
-                            types::Type::AlbumArtist => {
-                                vb.insert(get_type(t).unwrap(), pre_value);
-                            }
-                            types::Type::Artist => {
-                                vb.set_artist(pre_value);
-                            }
-                            types::Type::Date => {
-                                vb.insert(get_type(t).unwrap(), pre_value);
-                            }
-                            types::Type::Disc => {
-                                vb.set_disk(pre_value.parse().unwrap());
-                            }
-                            types::Type::Genre => {
-                                vb.set_genre(pre_value);
-                            }
-                            types::Type::Title => {
-                                vb.set_title(pre_value);
-                            }
-                            types::Type::Track => {
-                                vb.set_track(pre_value.parse().unwrap());
-                            }
-                        };
+pub mod metadata {
+    use crate::types;
+    use lofty::file::AudioFile;
+    use lofty::tag::Accessor;
 
-                        Ok(value.to_owned())
-                    }
-                    None => Err(std::io::Error::new(
+    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 = types::access::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,
-                        "No tags found",
+                        err.to_string(),
                     )),
-                },
-                Err(err) => Err(std::io::Error::new(
-                    std::io::ErrorKind::InvalidData,
-                    err.to_string(),
-                )),
+                }
             }
+            Err(err) => Err(err),
+        }
+    }
+
+    pub fn set_meta(
+        t: types::Type,
+        filepath: &String,
+        value: &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(mut flac_file) => match flac_file.vorbis_comments_mut() {
+                        Some(vb) => {
+                            let pre_value = value.clone();
+                            match t {
+                                types::Type::Album => {
+                                    vb.set_album(pre_value);
+                                }
+                                types::Type::AlbumArtist => {
+                                    vb.insert(types::access::get_type(t).unwrap(), pre_value);
+                                }
+                                types::Type::Artist => {
+                                    vb.set_artist(pre_value);
+                                }
+                                types::Type::Date => {
+                                    vb.insert(types::access::get_type(t).unwrap(), pre_value);
+                                }
+                                types::Type::Disc => {
+                                    vb.set_disk(pre_value.parse().unwrap());
+                                }
+                                types::Type::Genre => {
+                                    vb.set_genre(pre_value);
+                                }
+                                types::Type::Title => {
+                                    vb.set_title(pre_value);
+                                }
+                                types::Type::Track => {
+                                    vb.set_track(pre_value.parse().unwrap());
+                                }
+                                types::Type::TrackCount => {
+                                    vb.set_track_total(pre_value.parse().unwrap());
+                                }
+                                types::Type::DiscCount => {
+                                    vb.set_disk_total(pre_value.parse().unwrap());
+                                }
+                            };
+
+                            Ok(value.to_owned())
+                        }
+                        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),
         }
-        Err(err) => Err(err),
     }
 }
 
@@ -109,6 +244,19 @@ mod tests {
     use super::*;
 
     mod util {
+
+        use std::io::{self, Write};
+
+        // 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),
+            }
+        }
         pub fn get_full_path(
             directory: &String,
             filename: &String,
@@ -166,6 +314,7 @@ mod tests {
     }
 
     mod get {
+        use super::metadata::get_meta;
         use super::*;
         use crate::types;
 
@@ -367,10 +516,62 @@ mod tests {
                 }
             };
         }
+
+        #[test]
+        fn test_get_track_total() {
+            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::TrackCount, &filepath) {
+                        Ok(track_total) => {
+                            let found = track_total == "3";
+                            assert!(found, "Meta information was not found {:?}", track_total);
+                        }
+                        Err(err) => {
+                            assert!(false, "Error: {:?}", err);
+                        }
+                    }
+                }
+                Err(err) => {
+                    assert!(false, "Error: File does not exist {:?}", err.to_string());
+                }
+            };
+        }
+
+        #[test]
+        fn test_get_disc_total() {
+            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::DiscCount, &filepath) {
+                        Ok(disc_total) => {
+                            let found = disc_total == "1";
+                            assert!(found, "Meta information was not found {:?}", disc_total);
+                        }
+                        Err(err) => {
+                            assert!(false, "Error: {:?}", err);
+                        }
+                    }
+                }
+                Err(err) => {
+                    assert!(false, "Error: File does not exist {:?}", err.to_string());
+                }
+            };
+        }
     }
 
     mod set {
+        use super::metadata::{get_meta, set_meta};
         use super::*;
+        use crate::types;
 
         #[test]
         fn test_set_title() {
@@ -734,6 +935,121 @@ mod tests {
                 }
             };
         }
+
+        #[test]
+        fn test_set_track_total() {
+            let filename = util::get_filename(1);
+            let dir = String::from(util::TESTFILEDIRECTORY);
+
+            let temp_file = tempfile::tempdir().expect("Could not create test directory");
+            let test_dir = String::from(temp_file.path().to_str().unwrap());
+            let test_filename = String::from("track08.flac");
+            let new_filepath = test_dir + "/" + &test_filename;
+
+            match file_exists(&dir, &filename) {
+                Ok(_) => {
+                    let filepath = get_full_path(&dir, &filename).unwrap();
+
+                    match util::copy_file(&filepath, &new_filepath) {
+                        Ok(_o) => match get_meta(types::Type::TrackCount, &filepath) {
+                            Ok(track_total) => {
+                                let found = track_total == "3";
+                                assert!(found, "Meta information was not found {:?}", track_total);
+                                let new_track_total = String::from("5");
+
+                                match set_meta(
+                                    types::Type::TrackCount,
+                                    &new_filepath,
+                                    &new_track_total,
+                                ) {
+                                    Ok(m) => {
+                                        assert_eq!(
+                                            new_track_total, m,
+                                            "New track does not match {:?}",
+                                            m
+                                        );
+                                    }
+                                    Err(err) => {
+                                        assert!(false, "Error: {:?}", err);
+                                    }
+                                }
+                            }
+                            Err(err) => {
+                                assert!(false, "Error: {:?}", err);
+                            }
+                        },
+                        Err(err) => {
+                            assert!(
+                                false,
+                                "Error: {:?} source {:?} destination {:?}",
+                                err, filepath, new_filepath
+                            );
+                        }
+                    };
+                }
+                Err(err) => {
+                    assert!(false, "Error: File does not exist {:?}", err.to_string());
+                }
+            };
+        }
+
+        #[test]
+        fn test_set_disc_total() {
+            let filename = util::get_filename(1);
+            let dir = String::from(util::TESTFILEDIRECTORY);
+
+            let temp_file = tempfile::tempdir().expect("Could not create test directory");
+            let test_dir = String::from(temp_file.path().to_str().unwrap());
+            let test_filename = String::from("track08.flac");
+            let new_filepath = test_dir + "/" + &test_filename;
+
+            match file_exists(&dir, &filename) {
+                Ok(_) => {
+                    let filepath = get_full_path(&dir, &filename).unwrap();
+
+                    match util::copy_file(&filepath, &new_filepath) {
+                        Ok(_o) => match get_meta(types::Type::DiscCount, &filepath) {
+                            Ok(disc_total) => {
+                                let found = disc_total == "1";
+                                assert!(found, "Meta information was not found {:?}", disc_total);
+                                let new_disc_total = String::from("2");
+
+                                match set_meta(
+                                    types::Type::DiscCount,
+                                    &new_filepath,
+                                    &new_disc_total,
+                                ) {
+                                    Ok(m) => {
+                                        assert_eq!(
+                                            new_disc_total, m,
+                                            "New disc_total does not match {:?}",
+                                            m
+                                        );
+                                    }
+                                    Err(err) => {
+                                        assert!(false, "Error: {:?}", err);
+                                    }
+                                }
+                            }
+                            Err(err) => {
+                                assert!(false, "Error: {:?}", err);
+                            }
+                        },
+                        Err(err) => {
+                            assert!(
+                                false,
+                                "Error: {:?} source {:?} destination {:?}",
+                                err, filepath, new_filepath
+                            );
+                        }
+                    };
+                }
+                Err(err) => {
+                    assert!(false, "Error: File does not exist {:?}", err.to_string());
+                }
+            };
+        }
+
         #[test]
         fn test_set_genre() {
             let filename = util::get_filename(1);
@@ -787,4 +1103,133 @@ mod tests {
             };
         }
     }
+
+    mod pictures {
+
+        use super::*;
+
+        #[test]
+        fn test_get_picture() {
+            let filename = util::get_filename(1);
+            let dir = String::from(util::TESTFILEDIRECTORY);
+
+            let temp_file = tempfile::tempdir().expect("Could not create test directory");
+            let test_dir = String::from(temp_file.path().to_str().unwrap());
+
+            match file_exists(&dir, &filename) {
+                Ok(_) => {
+                    let filepath = get_full_path(&dir, &filename).unwrap();
+
+                    match coverart::get_coverart(&filepath) {
+                        Ok(coverart) => {
+                            let is_empty = coverart.is_empty();
+                            assert_eq!(is_empty, false, "Should not be empty");
+
+                            let mut new_coverart_path: String = test_dir.clone();
+                            new_coverart_path += &String::from("/newcovvv.png");
+                            let _ = util::save_bytes_to_file(&coverart, &new_coverart_path);
+                            let created_file = std::path::Path::new(&new_coverart_path);
+                            assert!(
+                                created_file.exists(),
+                                "Error: {:?} has not been created",
+                                new_coverart_path
+                            );
+                        }
+                        Err(err) => {
+                            assert!(false, "Error: {:?}", err.to_string());
+                        }
+                    }
+                }
+                Err(err) => {
+                    assert!(false, "Error: File does not exist {:?}", err.to_string());
+                }
+            };
+        }
+
+        #[test]
+        fn test_set_picture() {
+            let filename = util::get_filename(1);
+            let dir = String::from(util::TESTFILEDIRECTORY);
+
+            let new_coverart = String::from("Sample Tracks 3 - Other one.png");
+            let new_cover_art_path = get_full_path(&dir, &new_coverart).unwrap();
+
+            match file_exists(&dir, &filename) {
+                Ok(_) => {
+                    let filepath = get_full_path(&dir, &filename).unwrap();
+
+                    match coverart::set_coverart(&filepath, &new_cover_art_path) {
+                        Ok(bytes) => {
+                            assert_eq!(false, bytes.is_empty(), "This should not be empty");
+                        }
+                        Err(err) => {
+                            assert!(false, "Error: {:?}", err);
+                        }
+                    }
+                }
+                Err(err) => {
+                    assert!(false, "Error: File does not exist {:?}", err.to_string());
+                }
+            };
+        }
+
+        #[test]
+        fn test_picture_exists() {
+            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 coverart::contains_coverart(&filepath) {
+                        Ok((exists, pictures)) => {
+                            assert!(exists, "File should have a cover art");
+                            assert!((pictures > 0), "No cover art was found in the file");
+                        }
+                        Err(err) => {
+                            assert!(false, "Error: {:?}", err);
+                        }
+                    }
+                }
+                Err(err) => {
+                    assert!(false, "Error: File does not exist {:?}", err.to_string());
+                }
+            };
+        }
+
+        #[test]
+        fn test_remove_picture() {
+            let filename = util::get_filename(1);
+            let dir = String::from(util::TESTFILEDIRECTORY);
+
+            let temp_file = tempfile::tempdir().expect("Could not create test directory");
+            let test_dir = String::from(temp_file.path().to_str().unwrap());
+            let test_filename = String::from("track09.flac");
+            let new_filepath = get_full_path(&test_dir, &test_filename).unwrap();
+
+            match file_exists(&dir, &filename) {
+                Ok(_) => {
+                    let filepath = get_full_path(&dir, &filename).unwrap();
+
+                    match util::copy_file(&filepath, &new_filepath) {
+                        Ok(_o) => match coverart::remove_coverart(&new_filepath) {
+                            Ok(bytes) => {
+                                assert_eq!(false, bytes.is_empty(), "This should not be empty");
+                            }
+                            Err(err) => {
+                                assert!(false, "Error: {:?}", err);
+                            }
+                        },
+                        Err(err) => {
+                            assert!(false, "Error: {:?}", err);
+                        }
+                    }
+                }
+                Err(err) => {
+                    assert!(false, "Error: File does not exist {:?}", err.to_string());
+                }
+            };
+        }
+    }
 }

src/types.rs

@@ -7,4 +7,24 @@ pub enum Type {
     Date,
     Track,
     Disc,
+    TrackCount,
+    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()),
+        }
+    }
 }