feat: Support multiple resources on an event

Allows for defining multiple resources on a single event, so that the event can display in multiple resource columns simultaneously Co-authored-by: Jim Hlad <jim@yabhq.com> Co-authored-by: Jim Hlad <jimhlad@gmail.com> jquense#2405 jquense#1649
noloco-io · Jun 2, 2023 · 91155c5 · 91155c5
1 parent c7cd908
commit 91155c5
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Showing 10 changed files with 121 additions and 12 deletions.
diff --git a/src/Calendar.js b/src/Calendar.js
@@ -246,7 +246,7 @@ class Calendar extends React.Component {
     resources: PropTypes.arrayOf(PropTypes.object),
 
     /**
-     * Provides a unique identifier for each resource in the `resources` array
+     * Provides a unique identifier, or an array of unique identifiers, for each resource in the `resources` array
      *
      * ```js
      * string | (resource: Object) => any

diff --git a/src/DayColumn.js b/src/DayColumn.js
@@ -238,8 +238,11 @@ class DayColumn extends React.Component {
           continuesPrior={continuesPrior}
           continuesAfter={continuesAfter}
           accessors={accessors}
+          resource={this.props.resource}
           selected={isSelected(event, selected)}
-          onClick={(e) => this._select(event, e)}
+          onClick={(e) =>
+            this._select({ ...event, sourceResource: this.props.resource }, e)
+          }
           onDoubleClick={(e) => this._doubleClick(event, e)}
           isBackgroundEvent={isBackgroundEvent}
           onKeyPress={(e) => this._keyPress(event, e)}

diff --git a/src/addons/dragAndDrop/EventWrapper.js b/src/addons/dragAndDrop/EventWrapper.js
@@ -18,6 +18,7 @@ class EventWrapper extends React.Component {
     continuesAfter: PropTypes.bool,
     isDragging: PropTypes.bool,
     isResizing: PropTypes.bool,
+    resource: PropTypes.number,
     resizable: PropTypes.bool,
   }
 
@@ -45,8 +46,11 @@ class EventWrapper extends React.Component {
     const isResizeHandle = e.target
       .getAttribute('class')
       ?.includes('rbc-addons-dnd-resize')
-    if (!isResizeHandle)
+    if (!isResizeHandle) {
+      let extendedEvent = this.props.event
+      extendedEvent.sourceResource = this.props.resource
       this.context.draggable.onBeginAction(this.props.event, 'move')
+    }
   }
 
   renderAnchor(direction) {

diff --git a/src/utils/Resources.js b/src/utils/Resources.js
@@ -20,9 +20,17 @@ export default function Resources(resources, accessors) {
 
       events.forEach((event) => {
         const id = accessors.resource(event) || NONE
-        let resourceEvents = eventsByResource.get(id) || []
-        resourceEvents.push(event)
-        eventsByResource.set(id, resourceEvents)
+        if (Array.isArray(id)) {
+          id.forEach((item) => {
+            let resourceEvents = eventsByResource.get(item) || []
+            resourceEvents.push(event)
+            eventsByResource.set(item, resourceEvents)
+          })
+        } else {
+          let resourceEvents = eventsByResource.get(id) || []
+          resourceEvents.push(event)
+          eventsByResource.set(id, resourceEvents)
+        }
       })
       return eventsByResource
     },

diff --git a/stories/DragAndDrop.stories.js b/stories/DragAndDrop.stories.js
@@ -1,7 +1,14 @@
 import React from 'react'
 import { action } from '@storybook/addon-actions'
 
-import { events, Calendar, Views, DragAndDropCalendar } from './helpers'
+import {
+  events,
+  resourceEvents,
+  resources,
+  Calendar,
+  Views,
+  DragAndDropCalendar,
+} from './helpers'
 import customComponents from './resources/customComponents'
 
 export default {
@@ -106,3 +113,20 @@ WithCustomEventWrapper.args = {
     eventWrapper: customComponents.eventWrapper,
   },
 }
+
+export const DraggableMultipleResources = Template.bind({})
+DraggableMultipleResources.storyName =
+  'draggable and resizable with multiple resource lanes'
+DraggableMultipleResources.args = {
+  defaultDate: new Date(),
+  defaultView: Views.DAY,
+  views: [Views.DAY, Views.WEEK, Views.AGENDA],
+  events: resourceEvents,
+  resources: resources,
+  resourceAccessor: 'resourceId',
+  resourceIdAccessor: 'id',
+  resourceTitleAccessor: 'name',
+  resizable: true,
+  onEventDrop: action('event dropped'),
+  onEventResize: action('event resized'),
+}
diff --git a/stories/demos/exampleCode/dndresource.js b/stories/demos/exampleCode/dndresource.js
@@ -15,7 +15,7 @@ const events = [
     title: 'Board meeting',
     start: new Date(2018, 0, 29, 9, 0, 0),
     end: new Date(2018, 0, 29, 13, 0, 0),
-    resourceId: 1,
+    resourceId: [1, 2],
   },
   {
     id: 1,
@@ -77,6 +77,9 @@ const resourceMap = [
 
 export default function DnDResource({ localizer }) {
   const [myEvents, setMyEvents] = useState(events)
+  const [copyEvent, setCopyEvent] = useState(true)
+
+  const toggleCopyEvent = useCallback(() => setCopyEvent((val) => !val), [])
 
   const moveEvent = useCallback(
     ({
@@ -90,14 +93,26 @@ export default function DnDResource({ localizer }) {
       if (!allDay && droppedOnAllDaySlot) {
         event.allDay = true
       }
+      if (Array.isArray(event.resourceId)) {
+        if (copyEvent) {
+          resourceId = [...new Set([...event.resourceId, resourceId])]
+        } else {
+          const filtered = event.resourceId.filter(
+            (ev) => ev !== event.sourceResource
+          )
+          resourceId = [...new Set([...filtered, resourceId])]
+        }
+      } else if (copyEvent) {
+        resourceId = [...new Set([event.resourceId, resourceId])]
+      }
 
       setMyEvents((prev) => {
         const existing = prev.find((ev) => ev.id === event.id) ?? {}
         const filtered = prev.filter((ev) => ev.id !== event.id)
         return [...filtered, { ...existing, start, end, resourceId, allDay }]
       })
     },
-    [setMyEvents]
+    [setMyEvents, copyEvent]
   )
 
   const resizeEvent = useCallback(
@@ -125,6 +140,16 @@ export default function DnDResource({ localizer }) {
         <strong>
           Drag and Drop an "event" from one resource slot to another.
         </strong>
+        <div style={{ margin: '10px 0 20px 0' }}>
+          <label>
+            <input
+              type="checkbox"
+              checked={copyEvent}
+              onChange={toggleCopyEvent}
+            />
+            Keep copy of dragged "source" event in its original resource slot.
+          </label>
+        </div>
       </DemoLink>
       <div className="height600">
         <DragAndDropCalendar

diff --git a/stories/demos/exampleCode/resource.js b/stories/demos/exampleCode/resource.js
@@ -2,6 +2,7 @@ import React, { Fragment, useMemo } from 'react'
 import PropTypes from 'prop-types'
 import { Calendar, Views, DateLocalizer } from 'react-big-calendar'
 import DemoLink from '../../DemoLink.component'
+import LinkTo from '@storybook/addon-links/react'
 
 const events = [
   {
@@ -24,7 +25,7 @@ const events = [
     title: 'Team lead meeting',
     start: new Date(2018, 0, 29, 8, 30, 0),
     end: new Date(2018, 0, 29, 12, 30, 0),
-    resourceId: 3,
+    resourceId: [2, 3],
   },
   {
     id: 11,
@@ -54,6 +55,11 @@ export default function Resource({ localizer }) {
   return (
     <Fragment>
       <DemoLink fileName="resource" />
+      <strong>
+        The calendar below uses the <LinkTo kind="props" story="resource-id-accessor">resourceIdAccessor</LinkTo>, <LinkTo kind="props" story="resource-title-accessor">resourceTitleAccessor</LinkTo> and <LinkTo kind="props" story="resources">resources</LinkTo> props to show events scheduled for different resources.
+        <br/>
+        Events can be mapped to a single resource, or multiple resources.
+      </strong>
       <div className="height600">
         <Calendar
           defaultDate={defaultDate}

diff --git a/stories/helpers/index.js b/stories/helpers/index.js
@@ -91,3 +91,42 @@ export const backgroundEvents = [
     allDay: false,
   },
 ]
+
+export const resourceEvents = [
+  {
+    title: 'event 1',
+    start: moment().startOf('day').add(1, 'hours').toDate(),
+    end: moment().startOf('day').add(2, 'hours').toDate(),
+    allDay: false,
+    resourceId: 1,
+  },
+  {
+    title: 'event 2',
+    start: moment().startOf('day').add(3, 'hours').toDate(),
+    end: moment().startOf('day').add(4, 'hours').toDate(),
+    allDay: false,
+    resourceId: [1, 2],
+  },
+  {
+    title: 'event 3',
+    start: moment().startOf('day').add(1, 'hours').toDate(),
+    end: moment().startOf('day').add(3, 'hours').toDate(),
+    allDay: false,
+    resourceId: 3,
+  },
+]
+
+export const resources = [
+  {
+    id: 1,
+    name: 'Resource One',
+  },
+  {
+    id: 2,
+    name: 'Resource Two',
+  },
+  {
+    id: 3,
+    name: 'Resource Three',
+  },
+]
diff --git a/stories/props/API.stories.mdx b/stories/props/API.stories.mdx
@@ -280,7 +280,7 @@ Resource {
     Example
   </LinkTo>
 
-Provides a unique identifier for each resource in the <LinkTo kind="props" story="resources">resources</LinkTo> array
+Provides a unique identifier, or an array of unique identifiers, for each resource in the <LinkTo kind="props" story="resources">resources</LinkTo> array
 
 ### resourceTitleAccessor
 

diff --git a/stories/props/resourceIdAccessor.mdx b/stories/props/resourceIdAccessor.mdx
@@ -5,6 +5,6 @@ import LinkTo from '@storybook/addon-links/react'
 
 - type: `string | function (resource: Object) => string | number // must be unique`
 
-Provides a unique identifier for each resource in the <LinkTo kind="props" story="resources">resources</LinkTo> array
+Provides a unique identifier, or an array of unique identifiers, for each resource in the <LinkTo kind="props" story="resources">resources</LinkTo> array
 
 <Story id="props--resource-id-accessor" />