Small api fixes (#8)

1. Add alias for `enc_keys` field.
2. Add SQLx support for `AccountPublicKeys`.

Author: Neopallium

.github/workflows/dart-bp-tests.yml

@@ -9,10 +9,6 @@ on:
       - 'Cargo.toml'      # Root workspace file
   pull_request:
     branches: [ main ]
-    paths:
-      - 'dart-bp/**'
-      - 'dart-common/**'
-      - 'Cargo.toml'
 
 env:
   CARGO_TERM_COLOR: always

src/bp/asset.rs

@@ -73,6 +73,7 @@ impl From<&AssetState> for AssetKeysLookup {
 #[cfg_attr(feature = "serde", derive(Serialize, Deserialize))]
 pub struct AssetKeys {
     /// The encryption keys for auditors and mediators are stored in a set to ensure uniqueness.
+    #[cfg_attr(feature = "serde", serde(alias = "encKeys"))]
     pub enc_keys: BTreeSet<EncryptionPublicKey>,
     /// The mediators are stored as a map from their `affirmation_key` to their encryption key.
     pub mediators: BTreeMap<AccountPublicKey, u8>,

src/bp/sqlx_impl.rs

@@ -2,9 +2,9 @@ use ark_serialize::{CanonicalDeserialize, CanonicalSerialize};
 use sqlx::{Database, Decode, Encode, Type, encode::IsNull};
 
 use super::{
-    AccountPublicKey, AccountSecretKey, AccountStateCommitment, AccountStateNullifier,
-    EncryptionPublicKey, EncryptionSecretKey, FeeAccountStateCommitment, FeeAccountStateNullifier,
-    LegEncrypted, SettlementRef,
+    AccountPublicKey, AccountPublicKeys, AccountSecretKey, AccountStateCommitment,
+    AccountStateNullifier, EncryptionPublicKey, EncryptionSecretKey, FeeAccountStateCommitment,
+    FeeAccountStateNullifier, LegEncrypted, SettlementRef,
 };
 
 // SettlementRef is stored as a BLOB in the database
@@ -124,6 +124,45 @@ where
     }
 }
 
+// AccountPublicKeys is stored as a BLOB in the database
+
+impl<DB: Database> Type<DB> for AccountPublicKeys
+where
+    // Make sure BLOBs are supported by the database
+    Vec<u8>: Type<DB>,
+{
+    fn type_info() -> DB::TypeInfo {
+        <Vec<u8> as Type<DB>>::type_info()
+    }
+}
+
+impl<'r, DB: Database> Decode<'r, DB> for AccountPublicKeys
+where
+    // Make sure BLOBs are supported by the database
+    Vec<u8>: Decode<'r, DB>,
+{
+    fn decode(
+        value: DB::ValueRef<'r>,
+    ) -> Result<AccountPublicKeys, Box<dyn core::error::Error + 'static + Send + Sync>> {
+        let value = <Vec<u8> as Decode<DB>>::decode(value)?;
+        Ok(codec::Decode::decode(&mut &value[..])?)
+    }
+}
+
+impl<'r, DB: Database> Encode<'r, DB> for AccountPublicKeys
+where
+    // Make sure BLOBs are supported by the database
+    Vec<u8>: Encode<'r, DB>,
+{
+    fn encode_by_ref(
+        &self,
+        buf: &mut DB::ArgumentBuffer<'r>,
+    ) -> Result<IsNull, Box<dyn core::error::Error + 'static + Send + Sync>> {
+        let value = codec::Encode::encode(self);
+        Encode::<'r, DB>::encode(value, buf)
+    }
+}
+
 // AccountSecretKey is stored as a BLOB in the database
 
 impl<DB: Database> Type<DB> for AccountSecretKey