amqp_worker 0.9.0

AMQP Worker to listen and provide trait to process message
Documentation 
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use crate::{
  config::*,
  job::{Job, JobResult, JobStatus, Session, SessionBody, SessionResponseBody, ValueResponseBody},
  MessageError,
};
use reqwest::blocking::Client;
use reqwest::header::{HeaderMap, HeaderValue, AUTHORIZATION};

#[derive(Debug, PartialEq)]
pub struct Credential {
  pub key: String,
}

impl Credential {
  pub fn request_value(&self, job: &Job) -> Result<String, MessageError> {
    let backend_endpoint = get_backend_hostname();
    let backend_username = get_backend_username();
    let backend_password = get_backend_password();

    let session_url = format!("{}/sessions", backend_endpoint);
    let credential_url = format!("{}/credentials/{}", backend_endpoint, self.key);

    let client = Client::builder().build().map_err(|e| {
      let job_result = JobResult::from(job)
        .with_status(JobStatus::Error)
        .with_error(e);
      MessageError::ProcessingError(job_result)
    })?;

    let session_body = SessionBody {
      session: Session {
        email: backend_username,
        password: backend_password,
      },
    };

    let response: SessionResponseBody = client
      .post(&session_url)
      .json(&session_body)
      .send()
      .map_err(|e| {
        let job_result = JobResult::from(job)
          .with_status(JobStatus::Error)
          .with_error(e);
        MessageError::ProcessingError(job_result)
      })?
      .json()
      .map_err(|e| {
        let job_result = JobResult::from(job)
          .with_status(JobStatus::Error)
          .with_error(e);
        MessageError::ProcessingError(job_result)
      })?;

    let mut headers = HeaderMap::new();

    headers.insert(
      AUTHORIZATION,
      HeaderValue::from_str(&response.access_token).map_err(|_e| {
        let job_result = JobResult::from(job).with_status(JobStatus::Error);
        // .with_error(e.to_string());
        MessageError::ProcessingError(job_result)
      })?,
    );

    let client = Client::builder()
      .default_headers(headers)
      .build()
      .map_err(|e| {
        let job_result = JobResult::from(job)
          .with_status(JobStatus::Error)
          .with_error(e);
        MessageError::ProcessingError(job_result)
      })?;

    let response: ValueResponseBody = client
      .get(&credential_url)
      .send()
      .map_err(|e| {
        let job_result = JobResult::from(job)
          .with_status(JobStatus::Error)
          .with_error(e);
        MessageError::ProcessingError(job_result)
      })?
      .json()
      .map_err(|e| {
        let job_result = JobResult::from(job)
          .with_status(JobStatus::Error)
          .with_error(e);
        MessageError::ProcessingError(job_result)
      })?;

    Ok(response.data.value)

    // let request_thread = thread::spawn(move || {
    //   let client = reqwest::Client::builder().build().unwrap();

    //   let request =
    //     client
    //     .post(&session_url)
    //     .json(&session_body)
    //     .send()
    //     .poll();

    //   let mut response = check_error(request, &thread_job)?;

    //   let r: SessionResponseBody = response.json().map_err(|e| {
    //     let job_result = JobResult::from(&thread_job)
    //       .with_status(JobStatus::Error)
    //       .with_error(e);
    //     MessageError::ProcessingError(job_result)
    //   })?;
    //   let token = r.access_token;

    //   let request = client
    //     .get(&credential_url)
    //     // .bearer_auth(token)
    //     .header("Authorization", token)
    //     .send();

    //   let response = check_error(request, &thread_job)?;
    //   let resp_value = parse_json(response, &thread_job)?;

    //   Ok(resp_value.data.value)
    // });

    // request_thread.join().map_err(|e| {
    //   let job_result = JobResult::from(cloned_job)
    //     .with_status(JobStatus::Error)
    //     .with_message(&format!("{:?}", e));
    //   MessageError::ProcessingError(job_result)
    // })?
  }
}

// fn check_error<T>(item: Result<T, Error>, job: &Job) -> Result<T, MessageError> {
//   item.map_err(|e| {
//     let job_result = JobResult::from(job)
//       .with_status(JobStatus::Error)
//       .with_error(e);
//     MessageError::ProcessingError(job_result)
//   })
// }

// fn parse_json(mut body: reqwest::Response, job: &Job) -> Result<ValueResponseBody, MessageError> {
//   body.json().map_err(|e| {
//     let job_result = JobResult::from(job)
//       .with_status(JobStatus::Error)
//       .with_error(e);
//     MessageError::ProcessingError(job_result)
//   })
// }