49 lines
1.2 KiB
TypeScript
49 lines
1.2 KiB
TypeScript
import type { NextFunction, Request, RequestHandler, Response } from 'express';
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export function asyncHandler(
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handler: (
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request: Request,
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response: Response,
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next: NextFunction,
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) => Promise<unknown> | unknown,
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): RequestHandler {
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return (request, response, next) => {
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Promise.resolve(handler(request, response, next)).catch(next);
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};
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}
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export function extractApiErrorMessage(
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rawText: string,
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fallbackMessage: string,
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) {
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if (!rawText.trim()) {
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return fallbackMessage;
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}
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try {
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const parsed = JSON.parse(rawText) as {
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error?: { message?: string };
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message?: string;
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code?: string;
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};
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if (typeof parsed.error?.message === 'string' && parsed.error.message.trim()) {
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return parsed.error.message.trim();
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}
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if (typeof parsed.message === 'string' && parsed.message.trim()) {
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return parsed.message.trim();
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}
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if (typeof parsed.code === 'string' && parsed.code.trim()) {
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return `${fallbackMessage}（${parsed.code.trim()}）`;
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}
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} catch {
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// Ignore malformed json responses.
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}
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return rawText.trim() || fallbackMessage;
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}
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export function jsonClone<T>(value: T): T {
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return JSON.parse(JSON.stringify(value)) as T;
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}
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