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12345678910111213141516171819202122232425262728293031323334353637import { isError, createError } from 'h3'import * as v from 'valibot'import type { ErrorOptions } from '#shared/types/error'
/** * Generic error handler for Nitro routes * Handles H3 errors, Valibot, and fallbacks in that order */export function handleApiError(error: unknown, fallback: ErrorOptions): never { // If already a known Nuxt/H3 Error, apply fallback only when the error has a generic 500 status if (isError(error)) { if (error.statusCode === 500 && fallback.statusCode) { error.statusCode = fallback.statusCode } if (error.statusMessage === 'Server Error' && fallback.statusMessage) { error.statusMessage = fallback.statusMessage } throw error }
// Handle Valibot validation errors if (v.isValiError(error)) { throw createError({ // TODO: throwing 404 rather than 400 as it's cacheable statusCode: 404, message: error.issues[0].message, }) }
// Generic fallback throw createError({ statusCode: fallback.statusCode ?? 502, statusMessage: fallback.statusMessage, message: fallback.message, })}