5327e76aaa
- docker-compose: 下线 Python backend/config-service，切换至 config-service-rs - archive: 归档 legacy Python 目录至 archive/python/* - services: 新增/更新 common-contracts、api-gateway、各 provider、report-generator-service、config-service-rs - data-persistence-service: API/system 模块与模型/DTO 调整 - frontend: 更新 useApi 与 API 路由 - docs: 更新路线图并勾选光荣退役 - cleanup: 移除 data-distance-service 占位测试
59 lines
2.1 KiB
Rust
59 lines
2.1 KiB
Rust
use thiserror::Error;
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use axum::{http::StatusCode, response::IntoResponse, Json};
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use serde_json::json;
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pub type Result<T> = std::result::Result<T, AppError>;
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#[derive(Error, Debug)]
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pub enum AppError {
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#[error("Configuration error: {0}")]
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Configuration(String),
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#[error("Message bus error: {0}")]
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MessageBus(#[from] async_nats::Error),
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#[error("Message bus publish error: {0}")]
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MessageBusPublish(#[from] async_nats::PublishError),
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#[error("Message bus subscribe error: {0}")]
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MessageBusSubscribe(String),
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#[error("Message bus connect error: {0}")]
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MessageBusConnect(String),
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#[error("HTTP request to another service failed: {0}")]
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ServiceRequest(#[from] reqwest::Error),
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#[error("An unexpected error occurred.")]
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Anyhow(#[from] anyhow::Error),
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}
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impl IntoResponse for AppError {
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fn into_response(self) -> axum::response::Response {
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let (status, message) = match &self {
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AppError::Configuration(msg) => (StatusCode::INTERNAL_SERVER_ERROR, msg.clone()),
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AppError::MessageBus(err) => (StatusCode::SERVICE_UNAVAILABLE, err.to_string()),
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AppError::MessageBusPublish(err) => (StatusCode::SERVICE_UNAVAILABLE, err.to_string()),
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AppError::MessageBusSubscribe(msg) => (StatusCode::SERVICE_UNAVAILABLE, msg.clone()),
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AppError::MessageBusConnect(msg) => (StatusCode::SERVICE_UNAVAILABLE, msg.clone()),
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AppError::ServiceRequest(err) => (StatusCode::BAD_GATEWAY, err.to_string()),
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AppError::Anyhow(err) => (StatusCode::INTERNAL_SERVER_ERROR, err.to_string()),
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};
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let body = Json(json!({ "error": message }));
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(status, body).into_response()
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}
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}
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// 手动实现针对 async-nats 泛型错误类型的 From 转换
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impl From<async_nats::error::Error<async_nats::ConnectErrorKind>> for AppError {
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fn from(err: async_nats::error::Error<async_nats::ConnectErrorKind>) -> Self {
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AppError::MessageBusConnect(err.to_string())
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}
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}
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impl From<async_nats::SubscribeError> for AppError {
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fn from(err: async_nats::SubscribeError) -> Self {
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AppError::MessageBusSubscribe(err.to_string())
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}
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}
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