v0.4.8 better errors #9

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Quaternions wants to merge 7 commits from staging into master
Showing only changes of commit 38d78ff2c5 - Show all commits

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@ -23,6 +23,7 @@ pub struct CreateRequest{
pub enum CreateError{
ParseError(url::ParseError),
PostError(PostError),
Response(ResponseError),
Reqwest(reqwest::Error),
}
impl std::fmt::Display for CreateError{
@ -46,6 +47,7 @@ pub enum UploadError{
ParseError(url::ParseError),
PostError(PostError),
Reqwest(reqwest::Error),
Response(ResponseError),
AssetIdIsZero,
}
impl std::fmt::Display for UploadError{
@ -64,6 +66,7 @@ pub struct GetAssetRequest{
#[derive(Debug)]
pub enum GetError{
ParseError(url::ParseError),
Response(ResponseError),
Reqwest(reqwest::Error),
IO(std::io::Error)
}
@ -100,6 +103,7 @@ pub struct AssetVersionsPageResponse{
#[derive(Debug)]
pub enum PageError{
ParseError(url::ParseError),
Response(ResponseError),
Reqwest(reqwest::Error),
}
impl std::fmt::Display for PageError{
@ -195,6 +199,40 @@ fn read_readable(mut readable:impl std::io::Read)->std::io::Result<Vec<u8>>{
readable.read_to_end(&mut contents)?;
Ok(contents)
}
#[allow(dead_code)]
#[derive(Debug)]
pub struct StatusCodeWithUrlAndBody{
pub status_code:reqwest::StatusCode,
pub url:url::Url,
pub body:String,
}
#[derive(Debug)]
pub enum ResponseError{
Reqwest(reqwest::Error),
StatusCodeWithUrlAndBody(StatusCodeWithUrlAndBody),
}
impl std::fmt::Display for ResponseError{
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
write!(f,"{self:?}")
}
}
impl std::error::Error for ResponseError{}
// lazy function to draw out meaningful info from http response on failure
async fn response_ok(response:reqwest::Response)->Result<reqwest::Response,ResponseError>{
let status_code=response.status();
if status_code.is_success(){
Ok(response)
}else{
let url=response.url().to_owned();
let bytes=response.bytes().await.map_err(ResponseError::Reqwest)?;
let body=String::from_utf8_lossy(&bytes).to_string();
Err(ResponseError::StatusCodeWithUrlAndBody(StatusCodeWithUrlAndBody{
status_code,
url,
body,
}))
}
}
#[derive(Clone)]
pub struct Cookie(String);
@ -262,8 +300,9 @@ impl CookieContext{
}
}
self.post(url,body).await.map_err(CreateError::PostError)?
.error_for_status().map_err(CreateError::Reqwest)?
response_ok(
self.post(url,body).await.map_err(CreateError::PostError)?
).await.map_err(CreateError::Response)?
.json::<UploadResponse>().await.map_err(CreateError::Reqwest)
}
pub async fn upload(&self,config:UploadRequest,body:impl Into<reqwest::Body>+Clone)->Result<UploadResponse,UploadError>{
@ -293,8 +332,9 @@ impl CookieContext{
}
}
self.post(url,body).await.map_err(UploadError::PostError)?
.error_for_status().map_err(UploadError::Reqwest)?
response_ok(
self.post(url,body).await.map_err(UploadError::PostError)?
).await.map_err(UploadError::Response)?
.json::<UploadResponse>().await.map_err(UploadError::Reqwest)
}
pub async fn get_asset(&self,config:GetAssetRequest)->Result<Vec<u8>,GetError>{
@ -307,8 +347,9 @@ impl CookieContext{
query.append_pair("version",version.to_string().as_str());
}
}
let body=self.get(url).await.map_err(GetError::Reqwest)?
.error_for_status().map_err(GetError::Reqwest)?
let body=response_ok(
self.get(url).await.map_err(GetError::Reqwest)?
).await.map_err(GetError::Response)?
.bytes().await.map_err(GetError::Reqwest)?;
match maybe_gzip_decode(&mut std::io::Cursor::new(body)){
@ -329,9 +370,9 @@ impl CookieContext{
query.append_pair("cursor",cursor);
}
}
self.get(url).await.map_err(PageError::Reqwest)?
.error_for_status().map_err(PageError::Reqwest)?
response_ok(
self.get(url).await.map_err(PageError::Reqwest)?
).await.map_err(PageError::Response)?
.json::<AssetVersionsPageResponse>().await.map_err(PageError::Reqwest)
}
pub async fn get_creations_page(&self,config:&CreationsPageRequest)->Result<CreationsPageResponse,PageError>{
@ -344,9 +385,9 @@ impl CookieContext{
query.append_pair("cursor",cursor);
}
}
self.get(url).await.map_err(PageError::Reqwest)?
.error_for_status().map_err(PageError::Reqwest)?
response_ok(
self.get(url).await.map_err(PageError::Reqwest)?
).await.map_err(PageError::Response)?
.json::<CreationsPageResponse>().await.map_err(PageError::Reqwest)
}
pub async fn get_user_inventory_page(&self,config:&UserInventoryPageRequest)->Result<UserInventoryPageResponse,PageError>{
@ -358,9 +399,9 @@ impl CookieContext{
query.append_pair("cursor",cursor);
}
}
self.get(url).await.map_err(PageError::Reqwest)?
.error_for_status().map_err(PageError::Reqwest)?
response_ok(
self.get(url).await.map_err(PageError::Reqwest)?
).await.map_err(PageError::Response)?
.json::<UserInventoryPageResponse>().await.map_err(PageError::Reqwest)
}
}