bisky 0.3.0

Bluesky API library
Documentation 
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use crate::lexicon::com::atproto::sync::SubscribeRepos;
use serde::Deserialize;
use std::io::Cursor;

#[derive(Debug, Deserialize)]
pub struct Header {
    #[serde(rename(deserialize = "t"))]
    pub type_: String,
    #[serde(rename(deserialize = "op"))]
    pub operation: u8,
}

#[derive(Debug)]
pub enum Error {
    Header(serde_cbor::Error),
    Body(serde_ipld_dagcbor::DecodeError<std::io::Error>),
}

impl From<serde_cbor::Error> for Error {
    fn from(e: serde_cbor::Error) -> Self {
        Self::Header(e)
    }
}

impl From<serde_ipld_dagcbor::DecodeError<std::io::Error>> for Error {
    fn from(e: serde_ipld_dagcbor::DecodeError<std::io::Error>) -> Self {
        Self::Body(e)
    }
}

pub fn read(data: &[u8]) -> Result<(Header, SubscribeRepos), Error> {
    let mut reader = Cursor::new(data);

    let mut deserializer = serde_cbor::Deserializer::from_reader(&mut reader);
    let header = Header::deserialize(&mut deserializer)?;
    let body = match header.type_.as_str() {
        "#commit" => SubscribeRepos::Commit(serde_ipld_dagcbor::from_reader(&mut reader)?),
        "#handle" => SubscribeRepos::Handle(serde_ipld_dagcbor::from_reader(&mut reader)?),
        "#tombstone" => SubscribeRepos::Tombstone(serde_ipld_dagcbor::from_reader(&mut reader)?),
        "#info" => SubscribeRepos::Info(serde_ipld_dagcbor::from_reader(&mut reader)?),
        _ => unreachable!("{}", header.type_),
    };

    Ok((header, body))
}