Function createORPCErrorConstructorMap

packages/server/src/error.ts:20–48

(errors: T)

}

export function createORPCErrorConstructorMap<T extends ErrorMap>(errors: T): ORPCErrorConstructorMap<T> {
  /**
   * Must use proxy to make sure any arbitrary access can be handled.
   */
  const proxy = new Proxy(errors, {
    get(target, code) {
      if (typeof code !== 'string') {
        return Reflect.get(target, code)
      }

      const item: ORPCErrorConstructorMapItem<string, unknown> = (...rest) => {
        const options = resolveMaybeOptionalOptions(rest)
        const config = errors[code]

        return new ORPCError(code, {
          defined: Boolean(config),
          status: config?.status,
          message: options.message ?? config?.message,
          data: options.data,
          cause: options.cause,
        })
      }

      return item
    },
  })

  return proxy as any
}