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use std::fmt::Debug;
use reqwest::{header::HeaderMap, StatusCode, Url};
use serde::Deserialize;
use serde_json::Value;
use uuid::Uuid;
use crate::prelude::*;
#[derive(Debug, PartialEq)]
enum RequestType {
Rest,
#[allow(clippy::upper_case_acronyms)]
GraphQL,
}
#[derive(Debug)]
pub struct Response {
url: Url,
response_body: Vec<u8>,
status_code: StatusCode,
response_headers: HeaderMap,
request_id: Uuid,
request_type: RequestType,
}
impl Response {
#[doc(hidden)]
pub fn rest(
url: Url,
response_body: Vec<u8>,
status_code: StatusCode,
response_headers: HeaderMap,
request_id: Uuid,
) -> Self {
Self {
url,
response_body,
status_code,
response_headers,
request_id,
request_type: RequestType::Rest,
}
}
#[doc(hidden)]
pub fn graphql(
url: Url,
response_body: Vec<u8>,
status_code: StatusCode,
response_headers: HeaderMap,
request_id: Uuid,
) -> Self {
Self {
url,
response_body,
status_code,
response_headers,
request_id,
request_type: RequestType::GraphQL,
}
}
#[doc(hidden)]
fn is_graphql(&self) -> bool {
self.request_type == RequestType::GraphQL
}
pub fn headers(&self) -> &HeaderMap {
&self.response_headers
}
pub fn get_data<T>(self, response_extractor: &[&str]) -> PrimaBridgeResult<T>
where
for<'de> T: Deserialize<'de> + Debug,
{
let json_value = serde_json::from_slice(&self.response_body[..]).map_err(|e| {
PrimaBridgeError::ResponseBodyNotDeserializable {
status_code: self.status_code,
source: e,
}
})?;
let mut selectors = response_extractor.to_vec();
if self.is_graphql() {
selectors.insert(0, "data");
};
extract_inner_json(self.url, selectors, json_value)
}
pub fn raw_body(&self) -> &Vec<u8> {
&self.response_body
}
pub fn is_ok(&self) -> bool {
self.status_code.is_success()
}
}
fn extract_inner_json<T>(url: Url, selectors: Vec<&str>, json_value: Value) -> PrimaBridgeResult<T>
where
for<'de> T: Deserialize<'de> + Debug,
{
let inner_result =
selectors
.into_iter()
.try_fold(&json_value, |acc: &Value, accessor: &str| {
acc.get(accessor).ok_or_else(|| {
PrimaBridgeError::SelectorNotFound(
url.clone(),
accessor.to_string(),
acc.clone(),
)
})
})?;
Ok(serde_json::from_value::<T>(inner_result.clone())?)
}