Start v1-v2 conversion

src/meta/v2/mod.rs

@@ -1,4 +1,6 @@
-use super::*;
+use super::Distribution;
+use serde_json::Value;
+use std::error::Error;
 
 pub fn from_value(meta: Value) -> Result<Distribution, Box<dyn Error>> {
     match serde_json::from_value(meta) {

src/release/mod.rs

@@ -25,6 +25,9 @@ use serde::{Deserialize, Serialize};
 use serde_json::Value;
 use std::{borrow::Borrow, collections::HashMap, error::Error, fs::File, path::Path};
 
+mod v1;
+mod v2;
+
 /// Digests represents Hash digests for a file that can be used to verify its
 /// integrity.
 #[serde_with::serde_as]
@@ -142,15 +145,12 @@ impl Release {
     // copy/pasting all the Distribution methods, but this will do for now.
     // [delegation]: https://github.com/rust-lang/rfcs/pull/3530
 
-    /// Deserializes `meta`, which contains PGXN disribution release metadata,
-    /// into a [`Release`].
+    /// Deserializes `meta`, which contains PGXN distribution release
+    /// metadata, into a [`Release`].
     fn from_version(version: u8, meta: Value) -> Result<Self, Box<dyn Error>> {
         match version {
-            // 1 => v1::from_value(meta),
-            2 => match serde_json::from_value(meta) {
-                Ok(m) => Ok(m),
-                Err(e) => Err(Box::from(e)),
-            },
+            1 => v1::from_value(meta),
+            2 => v2::from_value(meta),
             _ => Err(Box::from(format!("Unknown meta version {version}"))),
         }
 

src/release/v1/mod.rs

@@ -0,0 +1,7 @@
+use super::Release;
+use serde_json::Value;
+use std::error::Error;
+
+pub fn from_value(_: Value) -> Result<Release, Box<dyn Error>> {
+    Err("TODO".into())
+}

src/release/v2/mod.rs

@@ -0,0 +1,10 @@
+use super::Release;
+use serde_json::Value;
+use std::error::Error;
+
+pub fn from_value(meta: Value) -> Result<Release, Box<dyn Error>> {
+    match serde_json::from_value(meta) {
+        Ok(m) => Ok(m),
+        Err(e) => Err(Box::from(e)),
+    }
+}