polymarket_api/
error.rs

1use thiserror::Error;
2
3#[derive(Debug, Error)]
4pub enum PolymarketError {
5    #[error("Mutex lock was poisoned: {0}")]
6    PoisonedLock(String),
7
8    #[error("Serialization error: {0}")]
9    Serialization(#[from] serde_json::Error),
10
11    #[error("HTTP request error: {0}")]
12    Http(#[from] reqwest::Error),
13
14    #[error("WebSocket error: {0}")]
15    WebSocket(String),
16
17    #[error("Invalid data: {0}")]
18    InvalidData(String),
19}
20
21pub type Result<T> = std::result::Result<T, PolymarketError>;
22
23/// Helper function to lock a Mutex and convert poison errors
24pub fn lock_mutex<T>(mutex: &std::sync::Mutex<T>) -> Result<std::sync::MutexGuard<'_, T>> {
25    mutex
26        .lock()
27        .map_err(|e| PolymarketError::PoisonedLock(format!("{}", e)))
28}