Serde support for WheelFilename through str repr (#459)

I need this later, splitting out for PR size

Cargo.lock

@@ -864,6 +864,7 @@ dependencies = [
  "pep440_rs 0.3.12",
  "platform-tags",
  "puffin-normalize",
+ "serde",
  "thiserror",
  "url",
 ]

crates/distribution-filename/Cargo.toml

@@ -14,6 +14,7 @@ pep440_rs = { path = "../pep440-rs" }
 platform-tags = { path = "../platform-tags" }
 puffin-normalize = { path = "../puffin-normalize" }
 
+serde = { workspace = true }
 thiserror = { workspace = true }
 url = { workspace = true }
 

crates/distribution-filename/src/wheel.rs

@@ -1,3 +1,4 @@
+use serde::{de, Deserialize, Deserializer, Serialize, Serializer};
 use std::fmt::{Display, Formatter};
 use std::str::FromStr;
 
@@ -8,7 +9,7 @@ use pep440_rs::Version;
 use platform_tags::{TagPriority, Tags};
 use puffin_normalize::{InvalidNameError, PackageName};
 
-#[derive(Debug, Clone, Eq, PartialEq)]
+#[derive(Debug, Clone, Eq, PartialEq, Hash)]
 pub struct WheelFilename {
     pub name: PackageName,
     pub version: Version,
@@ -167,6 +168,25 @@ impl TryFrom<&Url> for WheelFilename {
     }
 }
 
+impl<'de> Deserialize<'de> for WheelFilename {
+    fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
+    where
+        D: Deserializer<'de>,
+    {
+        let s = String::deserialize(deserializer)?;
+        FromStr::from_str(&s).map_err(de::Error::custom)
+    }
+}
+
+impl Serialize for WheelFilename {
+    fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
+    where
+        S: Serializer,
+    {
+        serializer.serialize_str(&self.to_string())
+    }
+}
+
 #[derive(Error, Debug)]
 pub enum WheelFilenameError {
     #[error("The wheel filename \"{0}\" is invalid: {1}")]