feat: try from okid

src/fingerprint.rs

@@ -34,3 +34,14 @@ impl FromStr for Fingerprint {
         Ok(Fingerprint(u64::from_be_bytes(hash)))
     }
 }
+
+impl TryFrom<OkId> for u64 {
+    type Error = super::Error;
+
+    fn try_from(value: OkId) -> Result<Self, Self::Error> {
+        match value.digest {
+            Digest::Fingerprint(Fingerprint(value)) => Ok(value),
+            _ => Err(super::Error::InvalidHashType),
+        }
+    }
+}

src/lib.rs

@@ -627,7 +627,7 @@ impl std::convert::AsRef<[u8]> for OkId {
 }
 
 /// Create a path-safe string from an OkId
-pub fn pathsafe(id: OkId) -> impl AsRef<[u8]> {
+pub fn pathsafe(id: OkId) -> String {
     format!("1/{}", id.to_string().replace(SEPARATOR, "/"))
 }
 

src/ulid.rs

@@ -39,3 +39,14 @@ impl From<Ulid> for ulid::Ulid {
         ulid::Ulid(val.0)
     }
 }
+
+impl TryFrom<OkId> for ulid::Ulid {
+    type Error = crate::Error;
+
+    fn try_from(value: OkId) -> Result<Self, Self::Error> {
+        match value.digest {
+            super::Digest::Ulid(ulid) => Ok(ulid.into()),
+            _ => Err(crate::Error::InvalidHashType),
+        }
+    }
+}

src/uuid.rs

@@ -39,3 +39,14 @@ impl From<Uuid> for uuid::Uuid {
         uuid::Uuid::from_u128(val.0)
     }
 }
+
+impl TryFrom<OkId> for uuid::Uuid {
+    type Error = crate::Error;
+
+    fn try_from(value: OkId) -> Result<Self, Self::Error> {
+        match value.digest {
+            super::Digest::Uuid(uuid) => Ok(uuid.into()),
+            _ => Err(crate::Error::InvalidHashType),
+        }
+    }
+}