/home/infinitibizsol/testingcrm.infinitibizsol.com/node_modules/fastify/lib/ Current File: /home/infinitibizsol/testingcrm.infinitibizsol.com/node_modules/fastify/lib/handleRequest.js
'use strict'

const { validate: validateSchema } = require('./validation')
const { hookRunner, hookIterator } = require('./hooks')
const wrapThenable = require('./wrapThenable')

const { kReplyIsError } = require('./symbols')

function handleRequest (err, request, reply) {
  if (reply.sent === true) return
  if (err != null) {
    reply.send(err)
    return
  }

  const method = request.raw.method
  const headers = request.headers

  if (method === 'GET' || method === 'HEAD') {
    handler(request, reply)
    return
  }

  const contentType = headers['content-type']

  if (method === 'POST' || method === 'PUT' || method === 'PATCH') {
    if (contentType === undefined) {
      if (
        headers['transfer-encoding'] === undefined &&
        (headers['content-length'] === '0' || headers['content-length'] === undefined)
      ) { // Request has no body to parse
        handler(request, reply)
      } else {
        reply.context.contentTypeParser.run('', handler, request, reply)
      }
    } else {
      reply.context.contentTypeParser.run(contentType, handler, request, reply)
    }
    return
  }

  if (method === 'OPTIONS' || method === 'DELETE') {
    if (
      contentType !== undefined &&
      (
        headers['transfer-encoding'] !== undefined ||
        headers['content-length'] !== undefined
      )
    ) {
      reply.context.contentTypeParser.run(contentType, handler, request, reply)
    } else {
      handler(request, reply)
    }
    return
  }

  // Return 404 instead of 405 see https://github.com/fastify/fastify/pull/862 for discussion
  reply.code(404).send(new Error('Not Found'))
}

function handler (request, reply) {
  try {
    if (reply.context.preValidation !== null) {
      hookRunner(
        reply.context.preValidation,
        hookIterator,
        request,
        reply,
        preValidationCallback
      )
    } else {
      preValidationCallback(null, request, reply)
    }
  } catch (err) {
    preValidationCallback(err, request, reply)
  }
}

function preValidationCallback (err, request, reply) {
  if (reply.sent === true ||
    reply.raw.writableEnded === true ||
    reply.raw.writable === false) return

  if (err != null) {
    reply.send(err)
    return
  }

  const result = validateSchema(reply.context, request)
  if (result) {
    if (reply.context.attachValidation === false) {
      reply.code(400).send(result)
      return
    }

    reply.request.validationError = result
  }

  // preHandler hook
  if (reply.context.preHandler !== null) {
    hookRunner(
      reply.context.preHandler,
      hookIterator,
      request,
      reply,
      preHandlerCallback
    )
  } else {
    preHandlerCallback(null, request, reply)
  }
}

function preHandlerCallback (err, request, reply) {
  if (reply.sent ||
    reply.raw.writableEnded === true ||
    reply.raw.writable === false) return

  if (err != null) {
    reply.send(err)
    return
  }

  let result

  try {
    result = reply.context.handler(request, reply)
  } catch (err) {
    if (!(err instanceof Error)) {
      reply[kReplyIsError] = true
    }

    reply.send(err)
    return
  }

  if (result !== undefined) {
    if (result !== null && typeof result.then === 'function') {
      wrapThenable(result, reply)
    } else {
      reply.send(result)
    }
  }
}

module.exports = handleRequest
module.exports[Symbol.for('internals')] = { handler, preHandlerCallback }