appwrite 0.3.0

Appwrite SDK for Rust
Documentation 
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//! Error types for Appwrite SDK

use serde_json;

/// Result type alias for SDK operations
pub type Result<T> = std::result::Result<T, AppwriteError>;

/// Main error type for Appwrite SDK
#[derive(Debug, Clone, thiserror::Error)]
#[error("{message}")]
pub struct AppwriteError {
    pub code: u16,
    pub message: String,
    pub error_type: Option<String>,
    pub response: String,
}

impl AppwriteError {
    pub fn new(code: u16, message: impl Into<String>, error_type: Option<String>, response: impl Into<String>) -> Self {
        Self {
            code,
            message: message.into(),
            error_type,
            response: response.into(),
        }
    }

    pub fn status_code(&self) -> u16 {
        self.code
    }

    pub fn get_message(&self) -> &str {
        &self.message
    }

    pub fn get_type(&self) -> Option<&str> {
        self.error_type.as_deref()
    }

    pub fn get_response(&self) -> &str {
        &self.response
    }

    pub fn is_client_error(&self) -> bool {
        (400..500).contains(&self.code)
    }

    pub fn is_server_error(&self) -> bool {
        (500..600).contains(&self.code)
    }
}

impl From<reqwest::Error> for AppwriteError {
    fn from(err: reqwest::Error) -> Self {
        let code = err.status().map(|s| s.as_u16()).unwrap_or(0);
        Self::new(code, format!("HTTP error: {}", err), None, String::new())
    }
}

impl From<serde_json::Error> for AppwriteError {
    fn from(err: serde_json::Error) -> Self {
        Self::new(0, format!("Serialization error: {}", err), None, String::new())
    }
}

impl From<std::io::Error> for AppwriteError {
    fn from(err: std::io::Error) -> Self {
        Self::new(0, format!("File error: {}", err), None, String::new())
    }
}

/// Appwrite specific error response structure
#[derive(Debug, serde::Deserialize)]
pub struct ErrorResponse {
    pub message: String,
    pub code: Option<u16>,
    pub r#type: Option<String>,
    pub version: Option<String>,
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test_client_error() {
        let error = AppwriteError::new(
            404,
            "Not found",
            None,
            "{}",
        );

        assert_eq!(error.status_code(), 404);
        assert_eq!(error.get_message(), "Not found");
        assert!(error.is_client_error());
        assert!(!error.is_server_error());
    }

    #[test]
    fn test_server_error() {
        let error = AppwriteError::new(
            500,
            "Internal server error",
            None,
            "{}",
        );

        assert!(error.is_server_error());
        assert!(!error.is_client_error());
    }
}