use thiserror::Error;
#[derive(Error, Debug)]
pub enum NcmError {
#[error("HTTP request failed: {0}")]
Http(#[from] reqwest::Error),
#[error("API error (code={code}): {msg}")]
Api { code: i64, msg: String },
#[error("Authentication required: {0}")]
AuthRequired(String),
#[error("Invalid parameter: {0}")]
InvalidParam(String),
#[error("Crypto error: {0}")]
Crypto(String),
#[error("JSON error: {0}")]
Json(#[from] serde_json::Error),
#[error("Request timeout: {0}")]
Timeout(String),
#[error("Rate limited: {0}")]
RateLimited(String),
#[error("{0}")]
Unknown(String),
}
impl NcmError {
pub fn from_api(code: i64, msg: String) -> Self {
match code {
301 => NcmError::AuthRequired(if msg.is_empty() {
"需要登录".to_string()
} else {
msg
}),
400 => NcmError::InvalidParam(msg),
503 => NcmError::RateLimited(msg),
_ => NcmError::Api { code, msg },
}
}
}
pub type Result<T> = std::result::Result<T, NcmError>;