buff3.0/client-tauri/src-tauri/src/error.rs

use thiserror::Error;

/// 客户端错误类型定义
#[derive(Debug, Error)]
pub enum ClientError {
    #[error("API客户端未初始化")]
    ClientNotInitialized,

    #[error("网络请求失败: {context} - {source}")]
    NetworkError {
        #[source]
        source: reqwest::Error,
        context: String,
    },

    #[error("数据序列化失败: {operation} - {source}")]
    SerializationError {
        #[source]
        source: serde_json::Error,
        operation: String,
    },

    #[error("RSA加密错误: {message}")]
    RsaError { message: String },

    #[error("AES加密错误: {message}")]
    AesError { message: String },

    #[error("服务器错误: 状态码={status}, 消息={message}")]
    ServerError { status: u16, message: String },

    #[error("API业务错误: 代码={code}, 消息={message}")]
    ApiBusinessError { code: i32, message: String },

    #[error("配置错误: {message}")]
    ConfigError { message: String },

    #[error("Steam账号错误: {message}")]
    SteamAccountError { message: String },

    #[error("机器码生成失败: {message}")]
    MachineCodeError { message: String },

    #[error("存储操作失败: {message}")]
    StorageError { message: String },

    #[error("反调试检测: {message}")]
    AntiDebugError { message: String },

    #[error("代码完整性检查失败: {message}")]
    IntegrityError { message: String },

    #[error("未知错误: {message}")]
    UnknownError { message: String },
}

/// 为Tauri兼容的错误转换
/// 在生产环境隐藏敏感错误信息，在开发环境显示详细错误
impl From<ClientError> for String {
    fn from(error: ClientError) -> String {
        // 生产环境：简化错误信息，但保留后端返回的具体业务错误消息
        if !cfg!(debug_assertions) {
            match error {
                ClientError::NetworkError { .. } =>
                    "网络连接失败，请检查网络设置".to_string(),
                ClientError::ServerError { .. } =>
                    "服务器响应异常，请稍后重试".to_string(),
                ClientError::ApiBusinessError { message, .. } =>
                    message,  // 保留后端返回的具体错误消息
                ClientError::ClientNotInitialized =>
                    "应用初始化失败，请重启应用".to_string(),
                ClientError::AntiDebugError { .. } =>
                    "安全检查失败，程序将退出".to_string(),
                ClientError::IntegrityError { .. } =>
                    "完整性检查失败，程序将退出".to_string(),
                _ => "操作失败，请稍后重试".to_string(),
            }
        } else {
            // 开发环境：显示详细错误信息
            error.to_string()
        }
    }
}

/// 为reqwest::Error实现From trait
impl From<reqwest::Error> for ClientError {
    fn from(error: reqwest::Error) -> Self {
        network_error(error, "网络请求失败")
    }
}

/// 为serde_json::Error实现From trait
impl From<serde_json::Error> for ClientError {
    fn from(error: serde_json::Error) -> Self {
        serialization_error(error, "JSON序列化失败")
    }
}

/// 错误上下文辅助函数
#[allow(dead_code)]
pub trait ResultExt<T> {
    fn with_context<F, S>(self, f: F) -> Result<T, ClientError>
    where
        F: FnOnce() -> S,
        S: Into<String>;
}

impl<T, E> ResultExt<T> for Result<T, E>
where
    E: std::error::Error + Send + Sync + 'static,
{
    fn with_context<F, S>(self, f: F) -> Result<T, ClientError>
    where
        F: FnOnce() -> S,
        S: Into<String>,
    {
        self.map_err(|e| ClientError::UnknownError {
            message: format!("{}: {}", f().into(), e),
        })
    }
}

/// 网络错误上下文包装
pub fn network_error(error: reqwest::Error, context: impl Into<String>) -> ClientError {
    ClientError::NetworkError {
        source: error,
        context: context.into(),
    }
}

/// 序列化错误上下文包装
pub fn serialization_error(error: serde_json::Error, operation: impl Into<String>) -> ClientError {
    ClientError::SerializationError {
        source: error,
        operation: operation.into(),
    }
}

/// RSA错误包装
pub fn rsa_error(message: impl Into<String>) -> ClientError {
    ClientError::RsaError {
        message: message.into(),
    }
}

/// AES错误包装
pub fn aes_error(message: impl Into<String>) -> ClientError {
    ClientError::AesError {
        message: message.into(),
    }
}

/// 配置错误包装
pub fn config_error(message: impl Into<String>) -> ClientError {
    ClientError::ConfigError {
        message: message.into(),
    }
}

/// Steam账号错误包装
#[allow(dead_code)]
pub fn steam_error(message: impl Into<String>) -> ClientError {
    ClientError::SteamAccountError {
        message: message.into(),
    }
}

/// 存储错误包装
#[allow(dead_code)]
pub fn storage_error(message: impl Into<String>) -> ClientError {
    ClientError::StorageError {
        message: message.into(),
    }
}

/// 反调试错误包装
#[allow(dead_code)]
pub fn anti_debug_error(message: impl Into<String>) -> ClientError {
    ClientError::AntiDebugError {
        message: message.into(),
    }
}

/// 完整性错误包装
pub fn integrity_error(message: impl Into<String>) -> ClientError {
    ClientError::IntegrityError {
        message: message.into(),
    }
}