supabase / storage / 22734534051

import accepts from '@fastify/accepts'

import { FastifyInstance } from 'fastify'

import fastifyPlugin from 'fastify-plugin'

// no types exists for this package

// @ts-ignore

import xmlBodyParser from 'fastify-xml-body-parser'

import xml from 'xml2js'

export const xmlParser = fastifyPlugin(

  async function (

    fastify: FastifyInstance,

    opts: { disableContentParser?: boolean; parseAsArray?: string[] }

  ) {

    fastify.register(accepts)

    if (!opts.disableContentParser) {

      fastify.register(xmlBodyParser, {

        contentType: ['text/xml', 'application/xml'],

        isArray: (_: string, jpath: string) => {

          return opts.parseAsArray?.includes(jpath)

        },

      })

    }

    fastify.addHook('preSerialization', async (req, res, payload) => {

      const accept = req.accepts()

      const acceptedTypes = ['application/xml', 'text/html']

      if (acceptedTypes.some((allowed) => accept.types(acceptedTypes) === allowed)) {

        res.serializer((payload) => payload)

        const xmlBuilder = new xml.Builder({

          renderOpts: {

            pretty: false,

          },

        })

        const xmlPayload = xmlBuilder.buildObject(payload)

        res.type('application/xml')

        res.header('content-type', 'application/xml; charset=utf-8')

        return xmlPayload

      }

    })

  },

  { name: 'xml-parser' }

)