react-big-calendar/lib/utils/Resources.js

Calendar! with events

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.NONE = void 0;
exports.default = Resources;
var NONE = exports.NONE = {};
function Resources(resources, accessors) {
  return {
    map: function map(fn) {
      if (!resources) return [fn([NONE, null], 0)];
      return resources.map(function (resource, idx) {
        return fn([accessors.resourceId(resource), resource], idx);
      });
    },
    groupEvents: function groupEvents(events) {
      var eventsByResource = new Map();
      if (!resources) {
        // Return all events if resources are not provided
        eventsByResource.set(NONE, events);
        return eventsByResource;
      }
      events.forEach(function (event) {
        var id = accessors.resource(event) || NONE;
        if (Array.isArray(id)) {
          id.forEach(function (item) {
            var resourceEvents = eventsByResource.get(item) || [];
            resourceEvents.push(event);
            eventsByResource.set(item, resourceEvents);
          });
        } else {
          var resourceEvents = eventsByResource.get(id) || [];
          resourceEvents.push(event);
          eventsByResource.set(id, resourceEvents);
        }
      });
      return eventsByResource;
    }
  };
}