1use thiserror::Error;
2
3#[derive(Debug, Error)]
4pub enum PolymarketUsError {
5 #[error("authentication required for endpoint {0}")]
6 MissingAuth(&'static str),
7 #[error("invalid stream configuration: {0}")]
8 InvalidStreamConfig(String),
9 #[error("bad request: {0}")]
10 BadRequest(String),
11 #[error("authentication failed: {0}")]
12 Authentication(String),
13 #[error("resource not found: {0}")]
14 NotFound(String),
15 #[error("rate limit exceeded: {0}")]
16 RateLimited(String),
17 #[error("internal server error: {0}")]
18 Server(String),
19 #[error("api error {status}: {message}")]
20 Api { status: u16, message: String },
21 #[error(transparent)]
22 Transport(#[from] reqwest::Error),
23 #[error(transparent)]
24 WebSocket(#[from] tokio_tungstenite::tungstenite::Error),
25 #[error(transparent)]
26 Decode(#[from] serde_json::Error),
27}
28
29impl PolymarketUsError {
30 pub fn from_status(status: reqwest::StatusCode, message: String) -> Self {
31 match status.as_u16() {
32 400 => Self::BadRequest(message),
33 401 => Self::Authentication(message),
34 404 => Self::NotFound(message),
35 429 => Self::RateLimited(message),
36 500 | 502 | 503 | 504 => Self::Server(message),
37 code => Self::Api {
38 status: code,
39 message,
40 },
41 }
42 }
43}