feat: add bool frontend type (#63)

src/backends/mock_main.rs

@@ -505,7 +505,7 @@ impl Pod for MockMainPod {
 pub mod tests {
     use super::*;
     use crate::backends::mock_signed::MockSigner;
-    use crate::examples::{great_boy_pod_full_flow, zu_kyc_pod_builder, zu_kyc_sign_pod_builders};
+    use crate::examples::{great_boy_pod_full_flow, tickets_pod_full_flow, zu_kyc_pod_builder, zu_kyc_sign_pod_builders};
     use crate::middleware;
 
     #[test]
@@ -550,4 +550,15 @@ pub mod tests {
 
         assert_eq!(pod.verify(), true);
     }
+
+    #[test]
+    fn test_mock_main_tickets() {
+        let tickets_builder = tickets_pod_full_flow();
+        let mut prover = MockProver {};
+        let proof_pod = tickets_builder.prove(&mut prover).unwrap();
+        let pod = proof_pod.pod.into_any().downcast::<MockMainPod>().unwrap();
+
+        println!("{}", pod);
+        assert_eq!(pod.verify(), true); 
+    }
 }

src/examples.rs

@@ -1,5 +1,6 @@
 use std::collections::HashMap;
 
+use crate::backends::mock_signed::MockSigner;
 use crate::frontend::{MainPodBuilder, SignedPod, SignedPodBuilder, Value};
 use crate::middleware::{containers::Dictionary, Params, PodType, KEY_SIGNER, KEY_TYPE};
 use crate::op;
@@ -130,8 +131,6 @@ pub fn great_boy_pod_builder(
 }
 
 pub fn great_boy_pod_full_flow() -> MainPodBuilder {
-    use crate::backends::mock_signed::MockSigner;
-
     let params = Params {
         max_input_signed_pods: 6,
         max_statements: 100,
@@ -194,3 +193,35 @@ pub fn great_boy_pod_full_flow() -> MainPodBuilder {
         alice,
     )
 }
+
+// Tickets
+
+pub fn tickets_sign_pod_builder(params: &Params) -> SignedPodBuilder {
+    // Create a signed pod with all atomic types (string, int, bool)
+    let mut builder = SignedPodBuilder::new(params);
+    builder.insert("eventId", 123);
+    builder.insert("productId", 456);
+    builder.insert("attendeeName", "John Doe");
+    builder.insert("attendeeEmail", "john.doe@example.com");
+    builder.insert("isConsumed", true);
+    builder.insert("isRevoked", false);
+    builder
+}
+
+pub fn tickets_pod_builder(params: &Params, signed_pod: &SignedPod, expected_event_id: i64, expect_consumed: bool, blacklisted_emails: &Value) -> MainPodBuilder {
+    // Create a main pod referencing this signed pod with some statements
+    let mut builder = MainPodBuilder::new(params);
+    builder.add_signed_pod(signed_pod);
+    builder.pub_op(op!(eq, (signed_pod, "eventId"), expected_event_id));
+    builder.pub_op(op!(eq, (signed_pod, "isConsumed"), expect_consumed));
+    builder.pub_op(op!(eq, (signed_pod, "isRevoked"), false));
+    builder.pub_op(op!(not_contains, blacklisted_emails, (signed_pod, "attendeeEmail")));
+    builder
+}
+
+pub fn tickets_pod_full_flow() -> MainPodBuilder {
+    let params = Params::default();
+    let builder = tickets_sign_pod_builder(&params);
+    let signed_pod = builder.sign(&mut MockSigner { pk: "test".into() }).unwrap();
+    tickets_pod_builder(&params, &signed_pod, 123, true, &Value::Dictionary(Dictionary::new(&HashMap::new())))
+}

src/frontend.rs

@@ -30,6 +30,7 @@ pub struct Origin(pub PodClass, pub PodId);
 pub enum Value {
     String(String),
     Int(i64),
+    Bool(bool),
     Dictionary(Dictionary),
     Set(Set),
     Array(Array),
@@ -47,11 +48,18 @@ impl From<i64> for Value {
     }
 }
 
+impl From<bool> for Value {
+    fn from(b: bool) -> Self {
+        Value::Bool(b)
+    }
+}
+
 impl From<&Value> for middleware::Value {
     fn from(v: &Value) -> Self {
         match v {
             Value::String(s) => middleware::Value(hash_str(s).0),
             Value::Int(v) => middleware::Value::from(*v),
+            Value::Bool(b) => middleware::Value::from(*b as i64),
             Value::Dictionary(d) => middleware::Value(d.commitment().0),
             Value::Set(s) => middleware::Value(s.commitment().0),
             Value::Array(a) => middleware::Value(a.commitment().0),
@@ -64,6 +72,7 @@ impl fmt::Display for Value {
         match self {
             Value::String(s) => write!(f, "\"{}\"", s),
             Value::Int(v) => write!(f, "{}", v),
+            Value::Bool(b) => write!(f, "{}", b),
             Value::Dictionary(d) => write!(f, "dict:{}", d.commitment()),
             Value::Set(s) => write!(f, "set:{}", s.commitment()),
             Value::Array(a) => write!(f, "arr:{}", a.commitment()),
@@ -224,6 +233,12 @@ impl From<i64> for OperationArg {
     }
 }
 
+impl From<bool> for OperationArg {
+    fn from(b: bool) -> Self {
+        Self::Literal(Value::from(b))
+    }
+}
+
 impl From<(Origin, &str)> for OperationArg {
     fn from((origin, key): (Origin, &str)) -> Self {
         Self::Key(AnchoredKey(origin, key.to_string()))
@@ -578,8 +593,9 @@ pub mod build_utils {
 #[cfg(test)]
 pub mod tests {
     use super::*;
+    use crate::backends::mock_main::MockProver;
     use crate::backends::mock_signed::MockSigner;
-    use crate::examples::{great_boy_pod_full_flow, zu_kyc_pod_builder, zu_kyc_sign_pod_builders};
+    use crate::examples::{great_boy_pod_full_flow, tickets_pod_full_flow, zu_kyc_pod_builder, zu_kyc_sign_pod_builders};
 
     #[test]
     fn test_front_zu_kyc() -> Result<()> {
@@ -617,4 +633,12 @@ pub mod tests {
 
         Ok(())
     }
+
+    #[test]
+    fn test_front_tickets() -> Result<()> {
+        let builder = tickets_pod_full_flow();
+        println!("{}", builder);
+
+        Ok(())
+    }
 }