heroku_rs 0.6.0

Rust bindings for the Heroku API
Documentation 
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extern crate reqwest;
extern crate serde_json;
use serde::de::DeserializeOwned;
use std::fmt::Debug;
mod error;

pub use error::*;
/// A type to return parsed Result<T, heroku_rs::framework::response::error::HerokuApiFailure>
pub type ApiResponse<T> = Result<T, HerokuApiFailure>;

/// Match the response we just got from the API and return a parsed struct
pub fn match_response<T: ApiResult>(api_response: reqwest::blocking::Response) -> ApiResponse<T> {
    let api_status = api_response.status();

    if api_status.is_success() {
        let parsed_response: Result<T, reqwest::Error> = api_response.json();
        match parsed_response {
            Ok(response) => Ok(response),
            Err(e) => Err(HerokuApiFailure::Invalid(e)),
        }
    } else {
        let parsed: Result<HerokuApiError, reqwest::Error> = api_response.json();
        let errors = parsed.unwrap_or_default();
        Err(HerokuApiFailure::Error(api_status, errors))
    }
}

// Some endpoints return empty objects, empty vectors or just ().
impl ApiResult for Empty {}
impl ApiResult for () {}
impl ApiResult for Vec<Empty> {}

pub trait ApiResult: DeserializeOwned + Debug {}

// This because Heroku returns a empty object in some responses.
#[derive(Deserialize, Serialize, Debug)]
pub struct Empty {}