9568dd7875
- Run cargo fmt on all Rust crates for consistent formatting - Update CLAUDE.md with WASM plugin commands and dev.ps1 instructions - Update wiki: add WASM plugin architecture, rewrite dev environment docs - Minor frontend cleanup (unused imports)
98 lines
2.9 KiB
Rust
98 lines
2.9 KiB
Rust
use axum::Json;
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use axum::http::StatusCode;
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use axum::response::{IntoResponse, Response};
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use serde::Serialize;
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/// 统一错误响应格式
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#[derive(Debug, Serialize)]
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pub struct ErrorResponse {
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pub error: String,
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pub message: String,
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#[serde(skip_serializing_if = "Option::is_none")]
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pub details: Option<serde_json::Value>,
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}
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/// 平台级错误类型
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#[derive(Debug, thiserror::Error)]
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pub enum AppError {
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#[error("资源未找到: {0}")]
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NotFound(String),
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#[error("验证失败: {0}")]
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Validation(String),
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#[error("未授权")]
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Unauthorized,
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#[error("禁止访问: {0}")]
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Forbidden(String),
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#[error("冲突: {0}")]
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Conflict(String),
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#[error("版本冲突: 数据已被其他操作修改，请刷新后重试")]
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VersionMismatch,
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#[error("请求过于频繁，请稍后重试")]
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TooManyRequests,
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#[error("内部错误: {0}")]
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Internal(String),
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}
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impl IntoResponse for AppError {
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fn into_response(self) -> Response {
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let (status, message) = match &self {
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AppError::NotFound(_) => (StatusCode::NOT_FOUND, self.to_string()),
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AppError::Validation(_) => (StatusCode::BAD_REQUEST, self.to_string()),
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AppError::Unauthorized => (StatusCode::UNAUTHORIZED, "未授权".to_string()),
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AppError::Forbidden(_) => (StatusCode::FORBIDDEN, self.to_string()),
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AppError::Conflict(_) => (StatusCode::CONFLICT, self.to_string()),
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AppError::VersionMismatch => (StatusCode::CONFLICT, self.to_string()),
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AppError::TooManyRequests => (StatusCode::TOO_MANY_REQUESTS, self.to_string()),
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AppError::Internal(_) => (StatusCode::INTERNAL_SERVER_ERROR, "内部错误".to_string()),
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};
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let body = ErrorResponse {
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error: status.canonical_reason().unwrap_or("Error").to_string(),
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message,
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details: None,
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};
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(status, Json(body)).into_response()
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}
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}
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impl From<anyhow::Error> for AppError {
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fn from(err: anyhow::Error) -> Self {
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AppError::Internal(err.to_string())
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}
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}
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impl From<sea_orm::DbErr> for AppError {
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fn from(err: sea_orm::DbErr) -> Self {
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match err {
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sea_orm::DbErr::RecordNotFound(msg) => AppError::NotFound(msg),
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sea_orm::DbErr::Query(sea_orm::RuntimeErr::SqlxError(e))
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if e.to_string().contains("duplicate key") =>
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{
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AppError::Conflict("记录已存在".to_string())
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}
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_ => AppError::Internal(err.to_string()),
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}
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}
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}
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pub type AppResult<T> = Result<T, AppError>;
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/// 检查乐观锁版本是否匹配。
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///
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/// 返回下一个版本号（actual + 1），或 VersionMismatch 错误。
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pub fn check_version(expected: i32, actual: i32) -> AppResult<i32> {
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if expected == actual {
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Ok(actual + 1)
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} else {
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Err(AppError::VersionMismatch)
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}
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}
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