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Add `rad:` prefix to project ids 

Signed-off-by: Alexis Sellier <alexis@radicle.xyz>
This commit is contained in:
Alexis Sellier 2022-11-30 20:15:06 +01:00
parent 60d95ebbd8
commit 3a2584b544
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1 changed files with 16 additions and 1 deletions
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15
radicle/src/identity/project/id.rs
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@ -10,6 +10,9 @@ use crate::serde_ext;
pub use crypto::PublicKey; pub use crypto::PublicKey;
/// Radicle identifier prefix.
pub const RAD_PREFIX: &str = "rad:";
#[derive(Error, Debug)] #[derive(Error, Debug)]
pub enum IdError { pub enum IdError {
#[error("invalid git object id: {0}")] #[error("invalid git object id: {0}")]
@ -18,6 +21,7 @@ pub enum IdError {
Multibase(#[from] multibase::Error), Multibase(#[from] multibase::Error),
} }
/// A radicle identifier. Commonly used to uniquely identify radicle projects.
#[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)] #[derive(Copy, Clone, PartialEq, Eq, PartialOrd, Ord, Hash)]
pub struct Id(git::Oid); pub struct Id(git::Oid);
@ -34,11 +38,22 @@ impl fmt::Debug for Id {
} }
impl Id { impl Id {
/// Format the identifier in a human-readable way.
///
/// Eg. `rad:z3XncAdkZjeK9mQS5Sdc4qhw98BUX`.
///
pub fn to_human(&self) -> String { pub fn to_human(&self) -> String {
format!(
"{RAD_PREFIX}{}",
multibase::encode(multibase::Base::Base58Btc, self.0.as_bytes()) multibase::encode(multibase::Base::Base58Btc, self.0.as_bytes())
)
} }
/// Parse an identifier from the human-readable format.
/// Accepts strings without the radicle prefix as well,
/// for convenience.
pub fn from_human(s: &str) -> Result<Self, IdError> { pub fn from_human(s: &str) -> Result<Self, IdError> {
let s = s.strip_prefix(RAD_PREFIX).unwrap_or(s);
let (_, bytes) = multibase::decode(s)?; let (_, bytes) = multibase::decode(s)?;
let array: git::Oid = bytes.as_slice().try_into()?; let array: git::Oid = bytes.as_slice().try_into()?;