tsk-45: Added macros of FileType

Reviewed-on: #47
Co-authored-by: phoenix <kundeng00@pm.me>
Co-committed-by: phoenix <kundeng00@pm.me>

.gitea/workflows/tag_release.yml

@@ -4,21 +4,23 @@ 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@v5
         with:
           fetch-depth: 0 # Important for git describe --tags
 
       - name: Install Rust
         uses: actions-rs/toolchain@v1
         with:
-          toolchain: 1.86.0
+          toolchain: 1.90.0
           components: cargo
 
       - name: Extract Version from Cargo.toml
@@ -50,6 +52,3 @@ 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

@@ -4,21 +4,19 @@ on:
   push:
     branches:
       - main 
-      - devel
   pull_request:
     branches:
       - main 
-      - devel
 
 jobs:
   check:
     name: Check
     runs-on: ubuntu-24.04
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
-          toolchain: 1.86.0
+          toolchain: 1.90.0
       - run: |
           mkdir -p ~/.ssh
           echo "${{ secrets.MYREPO_TOKEN }}" > ~/.ssh/gitlab_deploy_key
@@ -33,10 +31,10 @@ jobs:
     runs-on: ubuntu-24.04
     needs: setup_ssh
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
-          toolchain: 1.86.0
+          toolchain: 1.90.0
       - run: |
           mkdir -p ~/.ssh
           echo "${{ secrets.MYREPO_TOKEN }}" > ~/.ssh/gitlab_deploy_key
@@ -51,10 +49,10 @@ jobs:
     runs-on: ubuntu-24.04
     needs: setup_ssh
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
-          toolchain: 1.86.0
+          toolchain: 1.90.0
       - run: rustup component add rustfmt
       - run: |
           mkdir -p ~/.ssh
@@ -70,10 +68,10 @@ jobs:
     runs-on: ubuntu-24.04
     needs: setup_ssh
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
-          toolchain: 1.86.0
+          toolchain: 1.90.0
       - run: rustup component add clippy
       - run: |
           mkdir -p ~/.ssh
@@ -89,10 +87,10 @@ jobs:
     runs-on: ubuntu-24.04
     needs: setup_ssh
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@v5
       - uses: actions-rust-lang/setup-rust-toolchain@v1
         with:
-          toolchain: 1.86.0
+          toolchain: 1.90.0
       - run: |
           mkdir -p ~/.ssh
           echo "${{ secrets.MYREPO_TOKEN }}" > ~/.ssh/gitlab_deploy_key
@@ -100,4 +98,4 @@ 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

.gitignore

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

Cargo.lock

@@ -0,0 +1,450 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "adler2"
+version = "2.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "320119579fcad9c21884f5c4861d16174d0e06250625266f50fe6898340abefa"
+
+[[package]]
+name = "bitflags"
+version = "2.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "812e12b5285cc515a9c72a5c1d3b6d46a19dac5acfef5265968c166106e31dd3"
+
+[[package]]
+name = "bumpalo"
+version = "3.19.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "46c5e41b57b8bba42a04676d81cb89e9ee8e859a1a66f80a5a72e1cb76b34d43"
+
+[[package]]
+name = "byteorder"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
+
+[[package]]
+name = "cfb"
+version = "0.7.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d38f2da7a0a2c4ccf0065be06397cc26a81f4e528be095826eee9d4adbb8c60f"
+dependencies = [
+ "byteorder",
+ "fnv",
+ "uuid",
+]
+
+[[package]]
+name = "cfg-if"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
+
+[[package]]
+name = "crc32fast"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9481c1c90cbf2ac953f07c8d4a58aa3945c425b7185c9154d67a65e4230da511"
+dependencies = [
+ "cfg-if",
+]
+
+[[package]]
+name = "data-encoding"
+version = "2.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a2330da5de22e8a3cb63252ce2abb30116bf5265e89c0e01bc17015ce30a476"
+
+[[package]]
+name = "errno"
+version = "0.3.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "39cab71617ae0d63f51a36d69f866391735b51691dbda63cf6f96d042b63efeb"
+dependencies = [
+ "libc",
+ "windows-sys",
+]
+
+[[package]]
+name = "fastrand"
+version = "2.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "37909eebbb50d72f9059c3b6d82c0463f2ff062c9e95845c43a6c9c0355411be"
+
+[[package]]
+name = "flate2"
+version = "1.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "dc5a4e564e38c699f2880d3fda590bedc2e69f3f84cd48b457bd892ce61d0aa9"
+dependencies = [
+ "crc32fast",
+ "miniz_oxide",
+]
+
+[[package]]
+name = "fnv"
+version = "1.0.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
+
+[[package]]
+name = "getrandom"
+version = "0.3.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "899def5c37c4fd7b2664648c28120ecec138e4d395b459e5ca34f9cce2dd77fd"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "r-efi",
+ "wasip2",
+]
+
+[[package]]
+name = "icarus_meta"
+version = "0.4.3"
+dependencies = [
+ "imghdr",
+ "infer",
+ "lofty",
+ "rand",
+ "tempfile",
+]
+
+[[package]]
+name = "imghdr"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c8b35f3ad95576ac81603375dfe47a0450b70a368aa34d2b6e5bb0a0d7f02428"
+
+[[package]]
+name = "infer"
+version = "0.19.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a588916bfdfd92e71cacef98a63d9b1f0d74d6599980d11894290e7ddefffcf7"
+dependencies = [
+ "cfb",
+]
+
+[[package]]
+name = "js-sys"
+version = "0.3.81"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec48937a97411dcb524a265206ccd4c90bb711fca92b2792c407f268825b9305"
+dependencies = [
+ "once_cell",
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "libc"
+version = "0.2.177"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2874a2af47a2325c2001a6e6fad9b16a53b802102b528163885171cf92b15976"
+
+[[package]]
+name = "linux-raw-sys"
+version = "0.11.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "df1d3c3b53da64cf5760482273a98e575c651a67eec7f77df96b5b642de8f039"
+
+[[package]]
+name = "lofty"
+version = "0.22.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ca260c51a9c71f823fbfd2e6fbc8eb2ee09834b98c00763d877ca8bfa85cde3e"
+dependencies = [
+ "byteorder",
+ "data-encoding",
+ "flate2",
+ "lofty_attr",
+ "log",
+ "ogg_pager",
+ "paste",
+]
+
+[[package]]
+name = "lofty_attr"
+version = "0.11.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ed9983e64b2358522f745c1251924e3ab7252d55637e80f6a0a3de642d6a9efc"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "log"
+version = "0.4.28"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "34080505efa8e45a4b816c349525ebe327ceaa8559756f0356cba97ef3bf7432"
+
+[[package]]
+name = "miniz_oxide"
+version = "0.8.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "1fa76a2c86f704bdb222d66965fb3d63269ce38518b83cb0575fca855ebb6316"
+dependencies = [
+ "adler2",
+ "simd-adler32",
+]
+
+[[package]]
+name = "ogg_pager"
+version = "0.7.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e034c10fb5c1c012c1b327b85df89fb0ef98ae66ec28af30f0d1eed804a40c19"
+dependencies = [
+ "byteorder",
+]
+
+[[package]]
+name = "once_cell"
+version = "1.21.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
+
+[[package]]
+name = "paste"
+version = "1.0.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57c0d7b74b563b49d38dae00a0c37d4d6de9b432382b2892f0574ddcae73fd0a"
+
+[[package]]
+name = "ppv-lite86"
+version = "0.2.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85eae3c4ed2f50dcfe72643da4befc30deadb458a9b590d720cde2f2b1e97da9"
+dependencies = [
+ "zerocopy",
+]
+
+[[package]]
+name = "proc-macro2"
+version = "1.0.101"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "89ae43fd86e4158d6db51ad8e2b80f313af9cc74f5c0e03ccb87de09998732de"
+dependencies = [
+ "unicode-ident",
+]
+
+[[package]]
+name = "quote"
+version = "1.0.41"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ce25767e7b499d1b604768e7cde645d14cc8584231ea6b295e9c9eb22c02e1d1"
+dependencies = [
+ "proc-macro2",
+]
+
+[[package]]
+name = "r-efi"
+version = "5.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "69cdb34c158ceb288df11e18b4bd39de994f6657d83847bdffdbd7f346754b0f"
+
+[[package]]
+name = "rand"
+version = "0.9.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6db2770f06117d490610c7488547d543617b21bfa07796d7a12f6f1bd53850d1"
+dependencies = [
+ "rand_chacha",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_chacha"
+version = "0.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d3022b5f1df60f26e1ffddd6c66e8aa15de382ae63b3a0c1bfc0e4d3e3f325cb"
+dependencies = [
+ "ppv-lite86",
+ "rand_core",
+]
+
+[[package]]
+name = "rand_core"
+version = "0.9.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "99d9a13982dcf210057a8a78572b2217b667c3beacbf3a0d8b454f6f82837d38"
+dependencies = [
+ "getrandom",
+]
+
+[[package]]
+name = "rustix"
+version = "1.1.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd15f8a2c5551a84d56efdc1cd049089e409ac19a3072d5037a17fd70719ff3e"
+dependencies = [
+ "bitflags",
+ "errno",
+ "libc",
+ "linux-raw-sys",
+ "windows-sys",
+]
+
+[[package]]
+name = "rustversion"
+version = "1.0.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b39cdef0fa800fc44525c84ccb54a029961a8215f9619753635a9c0d2538d46d"
+
+[[package]]
+name = "simd-adler32"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d66dc143e6b11c1eddc06d5c423cfc97062865baf299914ab64caa38182078fe"
+
+[[package]]
+name = "syn"
+version = "2.0.107"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2a26dbd934e5451d21ef060c018dae56fc073894c5a7896f882928a76e6d081b"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "unicode-ident",
+]
+
+[[package]]
+name = "tempfile"
+version = "3.23.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2d31c77bdf42a745371d260a26ca7163f1e0924b64afa0b688e61b5a9fa02f16"
+dependencies = [
+ "fastrand",
+ "getrandom",
+ "once_cell",
+ "rustix",
+ "windows-sys",
+]
+
+[[package]]
+name = "unicode-ident"
+version = "1.0.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f63a545481291138910575129486daeaf8ac54aee4387fe7906919f7830c7d9d"
+
+[[package]]
+name = "uuid"
+version = "1.18.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2f87b8aa10b915a06587d0dec516c282ff295b475d94abf425d62b57710070a2"
+dependencies = [
+ "js-sys",
+ "wasm-bindgen",
+]
+
+[[package]]
+name = "wasip2"
+version = "1.0.1+wasi-0.2.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0562428422c63773dad2c345a1882263bbf4d65cf3f42e90921f787ef5ad58e7"
+dependencies = [
+ "wit-bindgen",
+]
+
+[[package]]
+name = "wasm-bindgen"
+version = "0.2.104"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c1da10c01ae9f1ae40cbfac0bac3b1e724b320abfcf52229f80b547c0d250e2d"
+dependencies = [
+ "cfg-if",
+ "once_cell",
+ "rustversion",
+ "wasm-bindgen-macro",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-backend"
+version = "0.2.104"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "671c9a5a66f49d8a47345ab942e2cb93c7d1d0339065d4f8139c486121b43b19"
+dependencies = [
+ "bumpalo",
+ "log",
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-macro"
+version = "0.2.104"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7ca60477e4c59f5f2986c50191cd972e3a50d8a95603bc9434501cf156a9a119"
+dependencies = [
+ "quote",
+ "wasm-bindgen-macro-support",
+]
+
+[[package]]
+name = "wasm-bindgen-macro-support"
+version = "0.2.104"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9f07d2f20d4da7b26400c9f4a0511e6e0345b040694e8a75bd41d578fa4421d7"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+ "wasm-bindgen-backend",
+ "wasm-bindgen-shared",
+]
+
+[[package]]
+name = "wasm-bindgen-shared"
+version = "0.2.104"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bad67dc8b2a1a6e5448428adec4c3e84c43e561d8c9ee8a9e5aabeb193ec41d1"
+dependencies = [
+ "unicode-ident",
+]
+
+[[package]]
+name = "windows-link"
+version = "0.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f0805222e57f7521d6a62e36fa9163bc891acd422f971defe97d64e70d0a4fe5"
+
+[[package]]
+name = "windows-sys"
+version = "0.61.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ae137229bcbd6cdf0f7b80a31df61766145077ddf49416a728b02cb3921ff3fc"
+dependencies = [
+ "windows-link",
+]
+
+[[package]]
+name = "wit-bindgen"
+version = "0.46.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f17a85883d4e6d00e8a97c586de764dabcc06133f7f1d55dce5cdc070ad7fe59"
+
+[[package]]
+name = "zerocopy"
+version = "0.8.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0894878a5fa3edfd6da3f88c4805f4c8558e2b996227a3d864f47fe11e38282c"
+dependencies = [
+ "zerocopy-derive",
+]
+
+[[package]]
+name = "zerocopy-derive"
+version = "0.8.27"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "88d2b8d9c68ad2b9e4340d7832716a4d21a22a1154777ad56ea55c51a9cf3831"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]

Cargo.toml

@@ -1,12 +1,14 @@
 [package]
 name = "icarus_meta"
-version = "0.1.30"
+version = "0.4.3"
 edition = "2024"
-rust-version = "1.86"
+rust-version = "1.90"
 
 [dependencies]
-lofty = { version = "0.22.3" }
-icarus_models = { git = "ssh://git@git.kundeng.us/phoenix/icarus_models.git", tag = "v0.4.3" }
+lofty = { version = "0.22.4" }
+imghdr = { version = "0.7.0" }
+infer = { version = "0.19.0" }
+rand = { version = "0.9.2" }
 
 [dev-dependencies]
-tempfile = { version = "3.19.1" }
+tempfile = { version = "3.23.0" }

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 +1,8 @@
+pub mod coverart;
+pub mod song;
+
+#[derive(Debug, Default)]
+pub struct FileType {
+    pub mime: String,
+    pub file_type: String,
+}

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: &Vec<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

@@ -1,2 +1,101 @@
+pub mod detection;
 pub mod meta;
+pub mod properties;
 pub mod types;
+
+pub mod test_util {
+    pub mod util {
+        use std::io::{self, Read, Write};
+
+        use rand::Rng;
+
+        // 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,
+        ) -> Result<String, std::io::Error> {
+            match path_buf(directory, filename) {
+                Ok(pf) => Ok(pf.display().to_string()),
+                Err(err) => Err(err),
+            }
+        }
+
+        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);
+
+            std::fs::copy(src_path, dest_path)
+        }
+
+        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),
+            }
+        }
+
+        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),
+            }
+        }
+
+        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: &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 {
+            const FLAC_EXTENSION: &str = ".flac";
+
+            if track < 10 {
+                format!("track0{track}{FLAC_EXTENSION}")
+            } else {
+                format!("track{track}{FLAC_EXTENSION}")
+            }
+        }
+    }
+}

src/meta.rs

@@ -21,7 +21,17 @@ pub mod coverart {
                                 match lofty::picture::PictureInformation::from_picture(&pic) {
                                     Ok(info) => {
                                         flac_file.set_picture(0, pic.clone(), info);
-                                        Ok(pic.into_data())
+
+                                        match flac_file.save_to_path(
+                                            song_filepath,
+                                            lofty::config::WriteOptions::default(),
+                                        ) {
+                                            Ok(_) => 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,
@@ -135,12 +145,12 @@ pub mod coverart {
 }
 
 pub mod metadata {
-    // TODO: Move this at the end after the non-std crates
-    use crate::types;
     use lofty::file::AudioFile;
     use lofty::tag::Accessor;
     use lofty::tag::TagExt;
 
+    use crate::types;
+
     pub fn get_meta(t: types::Type, filepath: &String) -> Result<String, std::io::Error> {
         match std::fs::File::open(filepath) {
             Ok(mut content) => {
@@ -265,83 +275,10 @@ pub mod metadata {
 
 #[cfg(test)]
 mod tests {
-    use util::{file_exists, get_full_path};
-
-    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,
-        ) -> Result<String, std::io::Error> {
-            match path_buf(directory, filename) {
-                Ok(pf) => Ok(pf.display().to_string()),
-                Err(err) => Err(err),
-            }
-        }
-
-        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);
-
-            match std::fs::copy(src_path, dest_path) {
-                Ok(bytes) => Ok(bytes),
-                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
-        }
-    }
-
     mod get {
-        use super::metadata::get_meta;
-        use super::*;
+        use super::super::metadata::get_meta;
+        use crate::test_util::util;
+        use crate::test_util::util::{file_exists, get_full_path};
         use crate::types;
 
         #[test]
@@ -595,8 +532,9 @@ mod tests {
     }
 
     mod set {
-        use super::metadata::{get_meta, set_meta};
-        use super::*;
+        use super::super::metadata::{get_meta, set_meta};
+        use crate::test_util::util;
+        use crate::test_util::util::{file_exists, get_full_path};
         use crate::types;
 
         #[test]
@@ -606,7 +544,7 @@ mod tests {
 
             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 test_filename = util::generate_filename().unwrap();
             let new_filepath = test_dir + "/" + &test_filename;
 
             match file_exists(&dir, &filename) {
@@ -659,7 +597,7 @@ mod tests {
 
             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 test_filename = util::generate_filename().unwrap();
             let new_filepath = test_dir + "/" + &test_filename;
 
             match file_exists(&dir, &filename) {
@@ -868,7 +806,7 @@ mod tests {
 
             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 test_filename = util::generate_filename().unwrap();
             let new_filepath = test_dir + "/" + &test_filename;
 
             match file_exists(&dir, &filename) {
@@ -969,7 +907,7 @@ mod tests {
 
             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 test_filename = util::generate_filename().unwrap();
             let new_filepath = test_dir + "/" + &test_filename;
 
             match file_exists(&dir, &filename) {
@@ -1083,7 +1021,7 @@ mod tests {
 
             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 test_filename = util::generate_filename().unwrap();
             let new_filepath = test_dir + "/" + &test_filename;
 
             match file_exists(&dir, &filename) {
@@ -1132,7 +1070,9 @@ mod tests {
 
     mod pictures {
 
-        use super::*;
+        use super::super::*;
+        use crate::test_util::util;
+        use crate::test_util::util::{file_exists, get_full_path};
 
         #[test]
         fn test_get_picture() {

src/properties.rs

@@ -0,0 +1,51 @@
+use lofty::file::AudioFile;
+
+pub fn get_duration(song_path: &String) -> Result<std::time::Duration, std::io::Error> {
+    match std::fs::File::open(song_path) {
+        Ok(mut content) => {
+            match lofty::flac::FlacFile::read_from(&mut content, lofty::config::ParseOptions::new())
+            {
+                Ok(flac_file) => {
+                    let properties = flac_file.properties();
+                    Ok(properties.duration())
+                }
+                Err(err) => Err(std::io::Error::other(err.to_string())),
+            }
+        }
+        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();
+                match super::get_duration(&filepath) {
+                    Ok(duration) => {
+                        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:?}");
+            }
+        }
+    }
+}

src/types.rs

@@ -1,4 +1,4 @@
-// TODO: Have this derive Debug
+#[derive(Debug)]
 pub enum Type {
     Title,
     Artist,
@@ -32,6 +32,21 @@ impl MetadataType {
     }
 }
 
+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 {