Add title to blueprint's validators

And use it to prefix UPLC artifacts' names.

crates/aiken-project/src/blueprint/mod.rs

@@ -33,6 +33,7 @@ impl Blueprint {
             let (_, redeemer, datum) = (args.next(), args.next().unwrap(), args.next());
 
             validators.push(Validator {
+                title: validator.name.clone(),
                 description: None,
                 purpose,
                 datum: datum

crates/aiken-project/src/blueprint/validator.rs

@@ -10,6 +10,7 @@ use uplc::ast::{NamedDeBruijn, Program};
 
 #[derive(Debug, PartialEq, Clone)]
 pub struct Validator {
+    pub title: String,
     pub purpose: Purpose,
     pub description: Option<String>,
     pub datum: Option<Schema>,
@@ -22,6 +23,7 @@ impl Serialize for Validator {
         let cbor = self.program.to_cbor().unwrap();
         let source_code = hex::encode(&cbor);
         let mut s = serializer.serialize_struct("Validator", 5)?;
+        s.serialize_field("title", &self.title)?;
         s.serialize_field("purpose", &self.purpose)?;
         let hash = cardano::PlutusV2Script(cbor.into()).compute_hash();
         s.serialize_field("hash", &hash)?;
@@ -92,6 +94,7 @@ mod test {
             .try_into()
             .unwrap();
         let validator = Validator {
+            title: "foo".to_string(),
             description: Some("Lorem ipsum".to_string()),
             purpose: Purpose::Spend,
             datum: None,
@@ -104,6 +107,7 @@ mod test {
         assert_eq!(
             serde_json::to_value(&validator).unwrap(),
             json!({
+                "title": "foo",
                 "description": "Lorem ipsum",
                 "purpose": "spend",
                 "redeemer": {

crates/aiken-project/src/lib.rs

@@ -190,8 +190,9 @@ where
             .handle_event(Event::DumpingUPLC { path: dir.clone() });
         fs::create_dir_all(&dir)?;
         for validator in &blueprint.validators {
-            // TODO: Also include validator name.
+            let path = dir
-            let path = dir.clone().join(format!("{}.uplc", validator.purpose));
+                .clone()
+                .join(format!("{}::{}>.uplc", validator.title, validator.purpose));
             fs::write(&path, validator.program.to_pretty())
                 .map_err(|error| Error::FileIo { error, path })?;
         }