devour-client/lib/middleware/json-api/req-patch.js

A lightweight, framework agnostic, flexible JSON API client

"use strict";

var serialize = require('./_serialize');

module.exports = {
  name: 'PATCH',
  req: function req(payload) {
    var jsonApi = payload.jsonApi;

    if (payload.req.method === 'PATCH') {
      payload.req.headers = {
        'Content-Type': 'application/vnd.api+json',
        Accept: 'application/vnd.api+json'
      };

      if (payload.req.data === null) {
        payload.req.data = {
          data: null,
          meta: payload.req.meta
        };
      } else if (payload.req.data.constructor === Array) {
        payload.req.data = {
          data: serialize.collection.call(jsonApi, payload.req.model, payload.req.data),
          meta: payload.req.meta
        };
      } else {
        payload.req.data = {
          data: serialize.resource.call(jsonApi, payload.req.model, payload.req.data),
          meta: payload.req.meta
        };
      }
    }

    return payload;
  }
};