ftnet 0.1.0

FTNet: FifthTry Network
Documentation 
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impl ftnet::Config {
    pub async fn identities(&self) -> eyre::Result<Vec<ftnet::Identity>> {
        use eyre::WrapErr;

        let mut identities = Vec::new();
        let identities_dir = self.dir.join("identities");
        for entry in std::fs::read_dir(&identities_dir)
            .wrap_err_with(|| format!("failed to run identities folder: {identities_dir:?}"))?
        {
            let entry = entry?;
            let path = entry.path();

            if path.starts_with("temp-") {
                // this might be a leftover folder, we should ideally delete it if is older than
                // say 5 minutes, but for now, we just skip it.
                continue;
            }

            // `.file_name()` is wrongly named, it returns the last component of the path, and
            // not really the "file name".
            let id = match path.file_name().and_then(|v| v.to_str()) {
                Some(id) => id.to_string(),
                None => {
                    return Err(eyre::anyhow!("failed to get file name from path: {path:?}"));
                }
            };

            let identity = ftnet::Identity::read(&identities_dir, id)
                .await
                .wrap_err_with(|| format!("failed to run {path:?} as an identity folder"))?;

            identities.push(identity);
        }
        Ok(identities)
    }
}