feat: deno ffi bindings (#40)

* initial ts commit
* monero.ts improvements
* test on latest, build on debian:bookworm
* feat: upstream changes to bindings
* chore: update checksums
* feat: allow manually loading dylib
* chore: add readme
* fix: free strings after being read to prevent potential memory leaks
* fix: load dylib
* fix: checksum checks segfaulting because of freeing const variables

---------

Co-authored-by: Mateusz Franik <47059999+Im-Beast@users.noreply.github.com>
Co-authored-by: Im-Beast <franik.mateusz@gmail.com>

1 files changed, 38 insertions, 0 deletions

diff --git a/impls/monero.ts/src/transaction_history.ts b/impls/monero.ts/src/transaction_history.ts
new file mode 100644
index 0000000..cc76fc2
--- /dev/null
+++ b/impls/monero.ts/src/transaction_history.ts
@@ -0,0 +1,38 @@
+import { dylib } from "./bindings.ts";
+import { TransactionInfo, TransactionInfoPtr } from "./transaction_info.ts";
+import { CString } from "./utils.ts";
+
+export type TransactionHistoryPtr = Deno.PointerObject<"transactionHistory">;
+
+export class TransactionHistory {
+  #txHistoryPtr: TransactionHistoryPtr;
+
+  constructor(txHistoryPtr: TransactionHistoryPtr) {
+    this.#txHistoryPtr = txHistoryPtr;
+  }
+
+  async count(): Promise<number> {
+    return await dylib.symbols.MONERO_TransactionHistory_count(this.#txHistoryPtr);
+  }
+
+  async transaction(index: number): Promise<TransactionInfo> {
+    return new TransactionInfo(
+      (await dylib.symbols.MONERO_TransactionHistory_transaction(
+        this.#txHistoryPtr,
+        index,
+      )) as TransactionInfoPtr,
+    );
+  }
+
+  async refresh(): Promise<void> {
+    await dylib.symbols.MONERO_TransactionHistory_refresh(this.#txHistoryPtr);
+  }
+
+  async setTxNote(transactionId: string, note: string): Promise<void> {
+    await dylib.symbols.MONERO_TransactionHistory_setTxNote(
+      this.#txHistoryPtr,
+      CString(transactionId),
+      CString(note),
+    );
+  }
+}