v0.3.10-pre.002

crates/ksp-raw-transaction-lib/src/acquisition.rs

@@ -0,0 +1,49 @@
+// file: crates/ksp-raw-transaction-lib/src/acquisition.rs
+// version: 1
+
+/// Complete source-neutral RAW transaction acquisition containing one canonical entity and one producer-owned observation.
+pub struct RawTransactionAcquisition {
+    observation: ksp_store_api::RawTransactionObservation,
+    transaction: ksp_store_api::RawTransaction,
+}
+
+impl crate::RawTransactionAcquisition {
+    /// Returns the producer-owned acquisition observation linked to the canonical transaction.
+    #[must_use]
+    pub const fn observation(&self) -> &ksp_store_api::RawTransactionObservation {
+        return &self.observation;
+    }
+
+    /// Returns the canonical source-independent RAW transaction.
+    #[must_use]
+    pub const fn transaction(&self) -> &ksp_store_api::RawTransaction {
+        return &self.transaction;
+    }
+
+    /// Consumes this acquisition into its canonical transaction and observation.
+    #[must_use]
+    pub fn into_parts(self) -> (ksp_store_api::RawTransaction, ksp_store_api::RawTransactionObservation) {
+        return (self.transaction, self.observation);
+    }
+}
+
+impl std::fmt::Debug for crate::RawTransactionAcquisition {
+    fn fmt(&self, formatter: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        return formatter.write_str("RawTransactionAcquisition(..)");
+    }
+}
+
+/// Assembles one canonical transaction with a producer-owned observation key and safe acquisition provenance.
+#[must_use]
+pub fn assemble_raw_transaction_acquisition(
+    transaction: ksp_store_api::RawTransaction,
+    observation_key: ksp_store_api::RawObservationKey,
+    provenance: ksp_store_api::RawAcquisitionProvenance,
+) -> crate::RawTransactionAcquisition {
+    let observation = ksp_store_api::RawTransactionObservation::new(observation_key, transaction.reference().clone(), provenance);
+    return crate::RawTransactionAcquisition { observation, transaction };
+}
+
+#[cfg(test)]
+#[path = "../unit_tests/acquisition.rs"]
+mod tests;