redux-resource/lib/utils/set-resource-meta.js

Resource management for Redux.

'use strict';

exports.__esModule = true;

var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };

exports.default = setResourceMeta;
// Update the meta for `resources`
function setResourceMeta(options) {
  const {
    resources,
    newMeta,
    meta,
    mergeMeta,
    initialResourceMeta = {}
  } = options;

  const next = _extends({}, meta);

  if (!resources) {
    return meta;
  }

  let mergeMetaOption = typeof mergeMeta !== 'undefined' ? mergeMeta : true;
  const resourcesArray = Array.isArray(resources) ? resources : Object.values(resources);

  if (!resourcesArray.length) {
    return next;
  }

  resourcesArray.forEach(resource => {
    const id = typeof resource === 'object' ? resource.id : resource;

    // If we have no ID for this resource, or if its not a number or string,
    // then we bail. This currently isn't logging so that we don't double-blast
    // the user with meta **and** attribute update problems. If the ID check
    // is moved into the success reducers directly, then we may be able to
    // remove these typeof checks for efficiency.
    if (!id && id !== 0 || typeof id !== 'string' && typeof id !== 'number') {
      return;
    }

    const currentMeta = next[id];

    let startMeta;
    if (currentMeta) {
      startMeta = _extends({}, initialResourceMeta, currentMeta);
    } else {
      startMeta = initialResourceMeta;
    }

    const baseMeta = mergeMetaOption ? startMeta : initialResourceMeta;

    next[id] = _extends({}, baseMeta, newMeta);
  });

  return next;
}