primitives - ChannelId

Author: elpiel

primitives/src/channel.rs

@@ -9,13 +9,46 @@ use serde_hex::{SerHex, StrictPfx};
 use crate::big_num::BigNum;
 use crate::util::serde::ts_milliseconds_option;
 use crate::{AdUnit, EventSubmission, TargetingTag, ValidatorDesc, ValidatorId};
+use hex::{FromHex, FromHexError};
+use std::ops::Deref;
 
-pub type ChannelId = [u8; 32];
+#[derive(Serialize, Deserialize, PartialEq, Eq, Debug, Copy, Clone)]
+#[serde(transparent)]
+pub struct ChannelId(#[serde(with = "SerHex::<StrictPfx>")] [u8; 32]);
+
+impl Deref for ChannelId {
+    type Target = [u8];
+
+    fn deref(&self) -> &[u8] {
+        &self.0
+    }
+}
+
+impl From<[u8; 32]> for ChannelId {
+    fn from(array: [u8; 32]) -> Self {
+        Self(array)
+    }
+}
+
+impl AsRef<[u8]> for ChannelId {
+    fn as_ref(&self) -> &[u8] {
+        &self.0
+    }
+}
+
+impl FromHex for ChannelId {
+    type Error = FromHexError;
+
+    fn from_hex<T: AsRef<[u8]>>(hex: T) -> Result<Self, Self::Error> {
+        let array = hex::FromHex::from_hex(hex.as_ref())?;
+
+        Ok(Self(array))
+    }
+}
 
 #[derive(Serialize, Deserialize, Debug, Clone)]
 #[serde(rename_all = "camelCase")]
 pub struct Channel {
-    #[serde(with = "SerHex::<StrictPfx>")]
     pub id: ChannelId,
     pub creator: String,
     pub deposit_asset: String,