fix(Rust): Use strings for digests

rust/src/types.rs

@@ -174,7 +174,8 @@ pub struct CodeExecutable {
     pub text: String,
 
     /// The SHA-256 digest of the `text`, `programmingLanguage` and `mediaType` properties the last time the node was compiled.
-    pub compile_digest: Option<[u8; 32]>,
+    #[serde(skip)]
+    pub compile_digest: Option<String>,
 
     /// Duration in seconds of the last execution of the code.
     pub duration: Option<Number>,
@@ -183,7 +184,7 @@ pub struct CodeExecutable {
     pub errors: Option<Vec<CodeError>>,
 
     /// The SHA-256 digest of `compileDigest` and the `executeDigest`s of all dependencies, the last time the node was executed.
-    pub execute_digest: Option<[u8; 32]>,
+    pub execute_digest: Option<String>,
 
     /// The identifier for this item.
     pub id: Option<Box<String>>,
@@ -218,7 +219,8 @@ pub struct CodeChunk {
     pub caption: Option<Box<CodeChunkCaption>>,
 
     /// The SHA-256 digest of the `text`, `programmingLanguage` and `mediaType` properties the last time the node was compiled.
-    pub compile_digest: Option<[u8; 32]>,
+    #[serde(skip)]
+    pub compile_digest: Option<String>,
 
     /// Duration in seconds of the last execution of the code.
     pub duration: Option<Number>,
@@ -227,7 +229,7 @@ pub struct CodeChunk {
     pub errors: Option<Vec<CodeError>>,
 
     /// The SHA-256 digest of `compileDigest` and the `executeDigest`s of all dependencies, the last time the node was executed.
-    pub execute_digest: Option<[u8; 32]>,
+    pub execute_digest: Option<String>,
 
     /// The identifier for this item.
     pub id: Option<Box<String>>,
@@ -265,7 +267,8 @@ pub struct CodeExpression {
     pub text: String,
 
     /// The SHA-256 digest of the `text`, `programmingLanguage` and `mediaType` properties the last time the node was compiled.
-    pub compile_digest: Option<[u8; 32]>,
+    #[serde(skip)]
+    pub compile_digest: Option<String>,
 
     /// Duration in seconds of the last execution of the code.
     pub duration: Option<Number>,
@@ -274,7 +277,7 @@ pub struct CodeExpression {
     pub errors: Option<Vec<CodeError>>,
 
     /// The SHA-256 digest of `compileDigest` and the `executeDigest`s of all dependencies, the last time the node was executed.
-    pub execute_digest: Option<[u8; 32]>,
+    pub execute_digest: Option<String>,
 
     /// The identifier for this item.
     pub id: Option<Box<String>>,
@@ -2282,7 +2285,7 @@ pub struct Include {
     pub source: String,
 
     /// The SHA-256 digest of the `source` and `mediaType` properties the last time the node was built.
-    pub build_digest: Option<[u8; 32]>,
+    pub build_digest: Option<String>,
 
     /// The structured content decoded from the source.
     pub content: Option<Vec<BlockContent>>,
@@ -2766,7 +2769,7 @@ pub struct Parameter {
     pub default: Option<Box<Node>>,
 
     /// The SHA-256 digest of the `value` property the last time the node was executed.
-    pub execute_digest: Option<[u8; 32]>,
+    pub execute_digest: Option<String>,
 
     /// The identifier for this item.
     pub id: Option<Box<String>>,

ts/bindings/rust.ts

@@ -44,6 +44,8 @@ const propertyAttributes: Record<string, string[]> = {
   ],
   // Skip serializing the compile digest since the results of compiling
   // are not stored with the node (at present) and so always need recompiling.
+  // This is not true to `executeDigest`, for example `CodeChunk.outputs` are the
+  // result of execution.
   '*.compileDigest': ['#[serde(skip)]'],
 }
 
@@ -67,10 +69,11 @@ const propertyTypes: Record<string, string> = {
   'ArrayValidator.maxItems': 'u32',
   'StringValidator.minLength': 'u32',
   'StringValidator.maxLength': 'u32',
-  // SHA-256 digests are most efficiently represented as 32 bytes
-  '*.compileDigest': '[u8; 32]',
-  '*.buildDigest': '[u8; 32]',
-  '*.executeDigest': '[u8; 32]',
+  // SHA-256 digests are most efficiently represented as 32 bytes but
+  // for readability when serialized we use a string.
+  '*.compileDigest': 'String',
+  '*.buildDigest': 'String',
+  '*.executeDigest': 'String',
 }
 
 // Types that should not get automatically boxed if the property is
@@ -258,7 +261,10 @@ export function interfaceSchemaToStruct(
         pointerProperties.includes(propertyPath) ||
         pointerProperties.includes(`*.${name}`)
 
-      let attrs = propertyAttributes[propertyPath] ?? []
+      let attrs =
+        propertyAttributes[propertyPath] ??
+        propertyAttributes[`*.${name}`] ??
+        []
       if (isPointer) attrs = [...attrs, '#[serde(skip)]']
 
       let type = propertyTypes[propertyPath] ?? propertyTypes[`*.${name}`]