From c45b5395d00e47a8c1d82081ad887e36f02fdcfd Mon Sep 17 00:00:00 2001
From: Patrick Sullivan <patrick.joseph.sullivan@protonmail.com>
Date: Sun, 28 Jul 2024 10:43:16 +0100
Subject: [PATCH] feat(types): Added conversion utility functions

---
 packages/types/src/convert/buffer-to-string.ts     | 1 +
 packages/types/src/convert/index.ts                | 3 +++
 packages/types/src/convert/string-to-uint8array.ts | 4 ++++
 packages/types/src/convert/uint8array-to-string.ts | 2 ++
 4 files changed, 10 insertions(+)
 create mode 100644 packages/types/src/convert/buffer-to-string.ts
 create mode 100644 packages/types/src/convert/index.ts
 create mode 100644 packages/types/src/convert/string-to-uint8array.ts
 create mode 100644 packages/types/src/convert/uint8array-to-string.ts

diff --git a/packages/types/src/convert/buffer-to-string.ts b/packages/types/src/convert/buffer-to-string.ts
new file mode 100644
index 00000000..7347f5a6
--- /dev/null
+++ b/packages/types/src/convert/buffer-to-string.ts
@@ -0,0 +1 @@
+export const bufferToString = (buf: Buffer): string => buf.toString("utf8");
diff --git a/packages/types/src/convert/index.ts b/packages/types/src/convert/index.ts
new file mode 100644
index 00000000..bb686759
--- /dev/null
+++ b/packages/types/src/convert/index.ts
@@ -0,0 +1,3 @@
+export * from "./buffer-to-string";
+export * from "./string-to-uint8array";
+export * from "./uint8array-to-string";
diff --git a/packages/types/src/convert/string-to-uint8array.ts b/packages/types/src/convert/string-to-uint8array.ts
new file mode 100644
index 00000000..9b181a20
--- /dev/null
+++ b/packages/types/src/convert/string-to-uint8array.ts
@@ -0,0 +1,4 @@
+export const stringToUint8Array = (text: string): Uint8Array =>
+  Uint8Array.from(
+    [...encodeURIComponent(text)].map(letter => letter.codePointAt(0)!)
+  );
diff --git a/packages/types/src/convert/uint8array-to-string.ts b/packages/types/src/convert/uint8array-to-string.ts
new file mode 100644
index 00000000..92de26b1
--- /dev/null
+++ b/packages/types/src/convert/uint8array-to-string.ts
@@ -0,0 +1,2 @@
+export const uint8ArrayToString = (arr: Uint8Array): string =>
+  decodeURIComponent(Buffer.from(arr).toString("utf8"));