Ocelot-Social/backend/src/middleware/xssMiddleware.ts

import walkRecursive from '@helpers/walkRecursive'

import { cleanHtml } from './helpers/cleanHtml'

// exclamation mark separetes field names, that should not be sanitized
const fields = [
  { field: 'content', excludes: ['CreateMessage', 'Message'] },
  { field: 'contentExcerpt' },
  { field: 'reasonDescription' },
  { field: 'description', excludes: ['embed'] },
  { field: 'descriptionExcerpt' },
]

export default {
  Mutation: async (resolve, root, args, context, info) => {
    args = walkRecursive(args, fields, info.fieldName, cleanHtml)
    return resolve(root, args, context, info)
  },
  Query: async (resolve, root, args, context, info) => {
    const result = await resolve(root, args, context, info)
    return walkRecursive(result, fields, info.fieldName, cleanHtml)
  },
}