feat(xml): Parse ratings

Cargo.toml

@@ -20,6 +20,7 @@ parse-display = "0.10"
 thiserror = "2.0"
 quick-xml = { version = "0.37.2", features = ["serialize", "serde-types"], optional = true }
 serde = { version = "1.0", features = ["derive"], optional = true }
+serde_repr = { version = "0.1.19", optional = true }
 chrono = { version = "0.4", features = ["serde"], optional = true }
 
 [build-dependencies]
@@ -32,7 +33,7 @@ pretty_assertions = "1"
 [features]
 default = ["cli", "xml"]
 cli = ["dep:clap"]
-xml = ["dep:serde", "dep:quick-xml", "dep:chrono"]
+xml = ["dep:serde", "dep:serde_repr", "dep:quick-xml", "dep:chrono"]
 
 [[bin]]
 name = "rekordcrate"

src/xml.rs

@@ -20,6 +20,7 @@
 
 use chrono::naive::NaiveDate;
 use serde::{de::Error, ser::Serializer, Deserialize, Serialize};
+use serde_repr::{Deserialize_repr, Serialize_repr};
 use std::borrow::Cow;
 
 /// The XML root element of a rekordbox XML file.
@@ -172,7 +173,7 @@ pub struct Track {
     /// Rating of the track
     /// 0 star = "@0", 1 star = "51", 2 stars = "102", 3 stars = "153", 4 stars = "204", 5 stars = "255"
     #[serde(rename = "@Rating")]
-    pub rating: Option<i32>,
+    pub rating: Option<StarRating>,
     /// Location of the file
     /// includes the file name (URI formatted)
     #[serde(rename = "@Location")]
@@ -209,22 +210,21 @@ pub struct Track {
 /// Star Rating
 ///
 /// 0 star = "@0", 1 star = "51", 2 stars = "102", 3 stars = "153", 4 stars = "204", 5 stars = "255"
-#[derive(Debug, PartialEq, Clone, Copy, Serialize, Deserialize)]
+#[derive(Debug, PartialEq, Clone, Copy, Serialize_repr, Deserialize_repr)]
+#[repr(u8)]
 pub enum StarRating {
     /// Zero Stars
-    Zero,
-    /// One Start
-    One,
+    Zero = 0x00,
+    /// One Star
+    One = 0x33,
     /// Two Stars
-    Two,
+    Two = 0x66,
     /// Three Stars
-    Three,
+    Three = 0x99,
     /// Four Stars
-    Four,
+    Four = 0xCC,
     /// Five Stars
-    Five,
-    /// Unknown Value
-    Unknown(i32),
+    Five = 0xFF,
 }
 
 /// For BeatGrid; More than two "TEMPO" can exist for each track