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use reqwest::{Client, Request, StatusCode};
use serde::{de::DeserializeOwned, Serialize};
use soft_assert::*;
use url::Url;
pub struct Forgejo {
url: Url,
client: Client,
}
mod repository;
mod user;
pub use repository::*;
pub use user::*;
#[derive(thiserror::Error, Debug)]
pub enum ForgejoError {
#[error("url must have a host")]
HostRequired,
#[error("scheme must be http or https")]
HttpRequired,
#[error("{0}")] // for some reason, you can't use `source` and `transparent` together
ReqwestError(#[source] reqwest::Error),
#[error("API key should be ascii")]
KeyNotAscii,
#[error("the response from forgejo was not properly structured")]
BadStructure,
#[error("unexpected status code {} {}", .0.as_u16(), .0.canonical_reason().unwrap_or(""))]
UnexpectedStatusCode(StatusCode),
#[error("{} {}: {}", .0.as_u16(), .0.canonical_reason().unwrap_or(""), .1)]
ApiError(StatusCode, String),
}
impl From<reqwest::Error> for ForgejoError {
fn from(e: reqwest::Error) -> Self {
if e.is_decode() {
ForgejoError::BadStructure
} else {
ForgejoError::ReqwestError(e)
}
}
}
impl Forgejo {
pub fn new(api_key: &str, url: Url) -> Result<Self, ForgejoError> {
Self::with_user_agent(api_key, url, "forgejo-api-rs")
}
pub fn with_user_agent(
api_key: &str,
url: Url,
user_agent: &str,
) -> Result<Self, ForgejoError> {
soft_assert!(
matches!(url.scheme(), "http" | "https"),
Err(ForgejoError::HttpRequired)
);
let mut headers = reqwest::header::HeaderMap::new();
let mut key_header: reqwest::header::HeaderValue = format!("token {api_key}")
.try_into()
.map_err(|_| ForgejoError::KeyNotAscii)?;
// key_header.set_sensitive(true);
headers.insert("Authorization", key_header);
let client = Client::builder()
.user_agent(user_agent)
.default_headers(headers)
.build()?;
dbg!(&client);
Ok(Self { url, client })
}
async fn get<T: DeserializeOwned>(&self, path: &str) -> Result<T, ForgejoError> {
let url = self.url.join("api/v1/").unwrap().join(path).unwrap();
let request = self.client.get(url).build()?;
self.execute(request).await
}
async fn get_opt<T: DeserializeOwned>(&self, path: &str) -> Result<Option<T>, ForgejoError> {
let url = self.url.join("api/v1/").unwrap().join(path).unwrap();
let request = self.client.get(url).build()?;
self.execute_opt(request).await
}
async fn post<T: Serialize, U: DeserializeOwned>(
&self,
path: &str,
body: &T,
) -> Result<U, ForgejoError> {
let url = self.url.join("api/v1/").unwrap().join(path).unwrap();
let request = self.client.post(url).json(body).build()?;
self.execute(request).await
}
async fn execute<T: DeserializeOwned>(&self, request: Request) -> Result<T, ForgejoError> {
let response = self.client.execute(dbg!(request)).await?;
match response.status() {
status if status.is_success() => Ok(response.json::<T>().await?),
status if status.is_client_error() => Err(ForgejoError::ApiError(
status,
response.json::<ErrorMessage>().await?.message,
)),
status => Err(ForgejoError::UnexpectedStatusCode(status)),
}
}
/// Like `execute`, but returns `Ok(None)` on 404.
async fn execute_opt<T: DeserializeOwned>(
&self,
request: Request,
) -> Result<Option<T>, ForgejoError> {
let response = self.client.execute(dbg!(request)).await?;
match response.status() {
status if status.is_success() => Ok(Some(response.json::<T>().await?)),
StatusCode::NOT_FOUND => Ok(None),
status if status.is_client_error() => Err(ForgejoError::ApiError(
status,
response.json::<ErrorMessage>().await?.message,
)),
status => Err(ForgejoError::UnexpectedStatusCode(status)),
}
}
}
#[derive(serde::Deserialize)]
struct ErrorMessage {
message: String,
// intentionally ignored, no need for now
// url: Url
}
|
