for tRPC ^11.0.0-rc.593 / Adonis.js v5

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for tRPC ^11.0.0-rc.593 / Adonis.js v5

import { fetchRequestHandler } from '@trpc/server/adapters/fetch'
import { HttpContextContract } from '@ioc:Adonis/Core/HttpContext'

export const handleHttpRequest = async (ctx: HttpContextContract) => {
  const { request, response } = ctx

  const result = await fetchRequestHandler({
    endpoint: '/trpc',
    req: new Request(request.completeUrl(true), {
      headers: request.headers(),
      body: request.method() !== 'GET' ? JSON.stringify(request.body()) : undefined,
      method: request.method()
    }),
    router: createRouter(),
    createContext: async () => ctx
  })

  const responseText = await new Response(result.body).text()

  return response.status(result.status).header('content-type', 'application/json').send(responseText)
}