@sanity/vision/src/util/tryParseParams.ts

Sanity plugin for running/debugging GROQ-queries against Sanity datasets

import JSON5 from 'json5'
import {type TFunction} from 'sanity'

export function tryParseParams(
  val: string,
  t: TFunction<'vision', undefined>,
): Record<string, unknown> | Error {
  try {
    const parsed = val ? JSON5.parse(val) : {}
    return typeof parsed === 'object' && parsed && !Array.isArray(parsed) ? parsed : {}
  } catch (err) {
    // JSON5 always prefixes the error message with JSON5:, so we remove it
    // to clean up the error tooltip
    err.message = `${t('params.error.params-invalid-json')}:\n\n${err.message.replace(
      'JSON5:',
      '',
    )}`
    return err
  }
}