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
23pub 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}