Enum AppError 

pub enum AppError {
    Internal(Error),
    NotFound,
    Unauthorized,
    Forbidden,
    BadRequest(String),
    Config(ConfigError),
    BizError(i32, String),
    CommonError(i32, String),
    CustomerError(i32, String),
    Io(Error),
    Addr(AddrParseError),
}

应用错误类型

Variants

Internal(Error)

NotFound

Unauthorized

Forbidden

BadRequest(String)

Config(ConfigError)

BizError(i32, String)

业务错误

参数

• status: HTTP 状态码
• message: 错误消息

CommonError(i32, String)

通用错误

参数

• status: HTTP 状态码
• message: 错误消息

CustomerError(i32, String)

自定义错误

参数

• status: HTTP 状态码
• message: 错误消息

Io(Error)

IO 错误

Addr(AddrParseError)

地址解析错误

Implementations

impl AppError

pub fn biz_error(status: i32, message: String) -> Self

创建业务错误

参数

• status: HTTP 状态码
• message: 错误消息

示例

use fbc_starter::error::{AppError, AppResult};
use axum::http::StatusCode;

fn example() -> AppResult<()> {
    Err(AppError::biz_error(StatusCode::BAD_REQUEST, "业务逻辑错误".to_string()))
}

pub fn common_error(status: i32, message: String) -> Self

创建通用错误

参数

• status: HTTP 状态码
• message: 错误消息

示例

use fbc_starter::error::{AppError, AppResult};
use axum::http::StatusCode;

fn example() -> AppResult<()> {
    Err(AppError::common_error(StatusCode::INTERNAL_SERVER_ERROR, "通用错误".to_string()))
}

pub fn customer_error(status: i32, message: String) -> Self

创建自定义错误

参数

• status: HTTP 状态码
• message: 错误消息

示例

use fbc_starter::error::{AppError, AppResult};
use axum::http::StatusCode;

fn example() -> AppResult<()> {
    Err(AppError::customer_error(StatusCode::FORBIDDEN, "自定义错误".to_string()))
}

Trait Implementations

impl Debug for AppError

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for AppError

fn fmt(&self, __formatter: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for AppError

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.

impl From<AddrParseError> for AppError

fn from(source: AddrParseError) -> Self

Converts to this type from the input type.

impl From<ConfigError> for AppError

fn from(source: ConfigError) -> Self

Converts to this type from the input type.

impl From<Error> for AppError

fn from(source: Error) -> Self

Converts to this type from the input type.

impl From<Error> for AppError

fn from(source: Error) -> Self

Converts to this type from the input type.

impl IntoResponse for AppError

fn into_response(self) -> Response

Create a response.