lanyuanxiaoyao
10b3928bee
- P1: server.ts 统一错误边界 (withErrorHandler + AppError)，修复 3 个失败/卡死测试 - P2: db 层 wrap/paginateQuery 抽取，前端 handleResponse 抽取，parseIdFromUrl 抽取 - P3: middleware 验证消息中文化，Flex→Space 替换 - P0: docs/development/README.md 新增已知设计决策章节 - P3-11 setup 拆分已尝试回退（@testing-library/react preload 依赖无法拆分） - P3-13 config 层测试从本次变更移除
38 lines
973 B
TypeScript
38 lines
973 B
TypeScript
import type { RuntimeMode } from "../../shared/api";
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import type { Logger } from "../logger";
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import { createApiError, jsonResponse } from "../helpers";
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type RouteHandler = (req: Request) => Promise<Response> | Response;
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export class AppError extends Error {
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constructor(
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message: string,
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readonly statusCode: number,
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) {
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super(message);
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this.name = "AppError";
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}
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}
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export function withErrorHandler(fn: RouteHandler, mode: RuntimeMode, logger?: Logger): RouteHandler {
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return async (req) => {
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try {
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return await fn(req);
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} catch (error: unknown) {
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if (error instanceof AppError) {
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return jsonResponse(createApiError(error.message, error.statusCode), {
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mode,
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status: error.statusCode,
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});
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}
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logger?.error({ error }, "未处理的路由异常");
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return jsonResponse(createApiError("服务器内部错误", 500), {
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mode,
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status: 500,
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});
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}
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};
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}
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