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More miscellaneous code cleanup

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This commit is contained in:
Anthony Oteri
2023-09-21 16:17:51 -04:00
parent c97f19f7cb
commit 79aabc1dac
3 changed files with 18 additions and 23 deletions
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src/api.rs
+9 -8
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@@ -36,24 +36,23 @@ use crate::error::ApiError;
/// configured `registry_url` base and the given `path`, or if there is an
/// error deserializing the HTTP response body as JSON, or if there is an
/// error parsing the `Link` header value as an RFC5988 URL.
pub async fn fetch_all<T: for<'de> Deserialize<'de>>(
base: &Url,
pub async fn fetch_paginated<T: for<'de> Deserialize<'de>>(
origin: &Url,
path: &str,
) -> Result<Vec<T>, ApiError> {
log::trace!("fetch_all({path:?})");
log::trace!("fetch_paginated(origin: {origin:?}, path: {path:?})");
let mut responses: Vec<T> = Vec::default();
let mut path = String::from(path);
let mut next_path = String::from(path);
loop {
log::debug!("GET {path:?}");
let url = base.join(&path)?;
let url = origin.join(&next_path)?;
let resp = reqwest::get(url).await?;
let headers = resp.headers().clone();
responses.push(resp.json().await?);
if let Some(p) = parse_rfc5988(headers.get(http::header::LINK))? {
path = p;
next_path = p;
} else {
break;
}
@@ -74,7 +73,7 @@ pub async fn fetch_all<T: for<'de> Deserialize<'de>>(
/// Returns and `ApiError` if there is a problem parsing contents of the
/// supplied header value.
fn parse_rfc5988(header_value: Option<&http::HeaderValue>) -> Result<Option<String>, ApiError> {
log::trace!("parse_rfc5988({header_value:?})");
log::trace!("parse_rfc5988(header_value: {header_value:?})");
if let Some(link_value) = header_value {
let link_str = link_value.to_str()?;
@@ -124,6 +123,8 @@ fn parse_rfc5988(header_value: Option<&http::HeaderValue>) -> Result<Option<Stri
/// * The above header is missing from the response.
/// * A non 200 HTTP response status code is returned.
pub fn parse_response_status(response: &reqwest::Response) -> Result<(), ApiError> {
log::trace!("parse_response_status(response: {response:?})");
match response.status() {
http::StatusCode::OK => {
let headers = response.headers();