UBER-668 UBER-669 UBER-670 UBER-671 (#3566)

Signed-off-by: Denis Bykhov <bykhov.denis@gmail.com>
2024-12-22 19:11:33 +03:00 · 2023-08-07 18:39:04 +06:00 · 2023-08-07 18:39:04 +06:00 · afc881a7c6
commit afc881a7c6
parent 32fd80c971
10 changed files with 406 additions and 181 deletions
--- a/models/calendar/src/index.ts
+++ b/models/calendar/src/index.ts
@ -14,7 +14,15 @@
 //

 import activity from '@hcengineering/activity'
-import { Calendar, Event, ReccuringEvent, ReccuringInstance, RecurringRule, calendarId } from '@hcengineering/calendar'
+import {
+  Calendar,
+  CalendarEventPresenter,
+  Event,
+  ReccuringEvent,
+  ReccuringInstance,
+  RecurringRule,
+  calendarId
+} from '@hcengineering/calendar'
 import { Contact } from '@hcengineering/contact'
 import { DateRangeMode, Domain, IndexKind, Markup, Ref, Timestamp } from '@hcengineering/core'
 import {
@ -22,6 +30,7 @@ import {
  Builder,
  Collection,
  Index,
+  Mixin,
  Model,
  Prop,
  ReadOnly,
@ -35,13 +44,14 @@ import {
 } from '@hcengineering/model'
 import attachment from '@hcengineering/model-attachment'
 import contact from '@hcengineering/model-contact'
-import core, { TAttachedDoc } from '@hcengineering/model-core'
+import core, { TAttachedDoc, TClass } from '@hcengineering/model-core'
 import { TSpaceWithStates } from '@hcengineering/model-task'
 import view, { createAction } from '@hcengineering/model-view'
 import workbench from '@hcengineering/model-workbench'
 import notification from '@hcengineering/notification'
 import setting from '@hcengineering/setting'
 import calendar from './plugin'
+import { AnyComponent } from '@hcengineering/ui'

 export * from '@hcengineering/calendar'
 export { calendarId } from '@hcengineering/calendar'
@ -115,8 +125,13 @@ export class TReccuringInstance extends TEvent implements ReccuringInstance {
  virtual?: boolean
 }

+@Mixin(calendar.mixin.CalendarEventPresenter, core.class.Class)
+export class TCalendarEventPresenter extends TClass implements CalendarEventPresenter {
+  presenter!: AnyComponent
+}
+
 export function createModel (builder: Builder): void {
-  builder.createModel(TCalendar, TReccuringEvent, TReccuringInstance, TEvent)
+  builder.createModel(TCalendar, TReccuringEvent, TReccuringInstance, TEvent, TCalendarEventPresenter)

  builder.createDoc(
    workbench.class.Application,
@ -131,6 +146,10 @@ export function createModel (builder: Builder): void {
    calendar.app.Calendar
  )

+  builder.mixin(calendar.class.Event, core.class.Class, calendar.mixin.CalendarEventPresenter, {
+    presenter: calendar.component.CalendarEventPresenter
+  })
+
  builder.createDoc(
    view.class.Viewlet,
    core.space.Model,
--- a/models/calendar/src/plugin.ts
+++ b/models/calendar/src/plugin.ts
@ -28,7 +28,8 @@ export default mergeIds(calendarId, calendar, {
    IntegrationConnect: '' as AnyComponent,
    CreateCalendar: '' as AnyComponent,
    EventPresenter: '' as AnyComponent,
-    CalendarIntegrationIcon: '' as AnyComponent
+    CalendarIntegrationIcon: '' as AnyComponent,
+    CalendarEventPresenter: '' as AnyComponent
  },
  action: {
    SaveEventReminder: '' as Ref<Action>,
--- a/packages/ui/src/index.ts
+++ b/packages/ui/src/index.ts
@ -172,7 +172,6 @@ export { default as Panel } from './components/Panel.svelte'
 export { default as MonthCalendar } from './components/calendar/MonthCalendar.svelte'
 export { default as YearCalendar } from './components/calendar/YearCalendar.svelte'
 export { default as WeekCalendar } from './components/calendar/WeekCalendar.svelte'
-export { default as DayCalendar } from './components/calendar/DayCalendar.svelte'

 export { default as FocusHandler } from './components/FocusHandler.svelte'
 export { default as ListView } from './components/ListView.svelte'
--- a/plugins/calendar-resources/src/components/CalendarEventPresenter.svelte
+++ b/plugins/calendar-resources/src/components/CalendarEventPresenter.svelte
@ -0,0 +1,37 @@
+<!--
+// Copyright © 2023 Hardcore Engineering Inc.
+//
+// Licensed under the Eclipse Public License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License. You may
+// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//
+// See the License for the specific language governing permissions and
+// limitations under the License.
+-->
+<script lang="ts">
+  import { Event } from '@hcengineering/calendar'
+  import { addZero } from '@hcengineering/ui'
+
+  export let event: Event
+  export let oneRow: boolean = false
+  export let narrow: boolean = false
+  export let size: { width: number; height: number }
+
+  $: startDate = new Date(event.date)
+  $: endDate = new Date(event.dueDate)
+
+  const getTime = (date: Date): string => {
+    return `${addZero(date.getHours())}:${addZero(date.getMinutes())}`
+  }
+</script>
+
+{#if !narrow}
+  <b class="overflow-label">{event.title}</b>
+{/if}
+{#if !oneRow}
+  <span class="overflow-label text-sm">{getTime(startDate)}-{getTime(endDate)}</span>
+{/if}
--- a/plugins/calendar-resources/src/components/CalendarView.svelte
+++ b/plugins/calendar-resources/src/components/CalendarView.svelte
@ -13,7 +13,7 @@
 // limitations under the License.
 -->
 <script lang="ts">
-  import { Calendar, Event, getAllEvents } from '@hcengineering/calendar'
+  import { Calendar, Event, generateEventId, getAllEvents } from '@hcengineering/calendar'
  import { PersonAccount } from '@hcengineering/contact'
  import {
    Class,
@ -30,27 +30,25 @@
  import {
    AnyComponent,
    Button,
-    CalendarItem,
-    DayCalendar,
    DropdownLabelsIntl,
    IconBack,
    IconForward,
-    MILLISECONDS_IN_DAY,
    MonthCalendar,
    YearCalendar,
    areDatesEqual,
    getMonday,
    showPopup
  } from '@hcengineering/ui'
-  import { CalendarMode } from '../index'
+  import { CalendarMode, DayCalendar } from '../index'
  import calendar from '../plugin'
  import Day from './Day.svelte'
-  import EventElement from './EventElement.svelte'

  export let _class: Ref<Class<Doc>> = calendar.class.Event
  export let query: DocumentQuery<Event> | undefined = undefined
  export let options: FindOptions<Event> | undefined = undefined
  export let createComponent: AnyComponent | undefined = calendar.component.CreateEvent
+  export let dragItem: Doc | undefined = undefined
+  export let dragEventClass: Ref<Class<Event>> = calendar.class.Event
  export let allowedModes: CalendarMode[] = [
    CalendarMode.Days,
    CalendarMode.Week,
@ -117,7 +115,6 @@
  const calendarsQuery = createQuery()

  let calendars: Calendar[] = []
-  const offsetTZ = new Date().getTimezoneOffset() * 60 * 1000

  calendarsQuery.query(calendar.class.Calendar, { createdBy: me._id }, (res) => {
    calendars = res
@ -233,6 +230,50 @@
    ddItems = ddItems
  }

+  const dragItemId = 'drag_item' as Ref<Event>
+
+  function dragEnter (e: CustomEvent<any>) {
+    if (dragItem !== undefined) {
+      const current = raw.find((p) => p._id === dragItemId)
+      if (current !== undefined) {
+        current.attachedTo = dragItem._id
+        current.attachedToClass = dragItem._class
+        current.date = e.detail.date.getTime()
+        current.dueDate = new Date(e.detail.date).setMinutes(new Date(e.detail.date).getMinutes() + 30)
+      } else {
+        const me = getCurrentAccount() as PersonAccount
+        raw.push({
+          _id: dragItemId,
+          allDay: false,
+          eventId: generateEventId(),
+          title: '',
+          description: '',
+          access: 'owner',
+          attachedTo: dragItem._id,
+          attachedToClass: dragItem._class,
+          _class: dragEventClass,
+          collection: 'events',
+          space: dragItem.space,
+          modifiedBy: me._id,
+          participants: [me.person],
+          modifiedOn: Date.now(),
+          date: e.detail.date.getTime(),
+          dueDate: new Date(e.detail.date).setMinutes(new Date(e.detail.date).getMinutes() + 30)
+        })
+      }
+      raw = raw
+    }
+  }
+
+  $: clear(dragItem)
+
+  function clear (dragItem: Doc | undefined) {
+    if (dragItem === undefined) {
+      raw = raw.filter((p) => p._id !== dragItemId)
+      objects = getAllEvents(raw, from, to)
+    }
+  }
+
  $: getDdItems(allowedModes)

  let ddItems: {
@ -247,55 +288,6 @@
    { id: 'month', label: calendar.string.ModeMonth, mode: CalendarMode.Month },
    { id: 'year', label: calendar.string.ModeYear, mode: CalendarMode.Year }
  ]
-
-  const toCalendar = (
-    events: Event[],
-    date: Date,
-    days: number = 1,
-    startHour: number = 0,
-    endHour: number = 24
-  ): CalendarItem[] => {
-    const result: CalendarItem[] = []
-    for (let day = 0; day < days; day++) {
-      const startDay = new Date(MILLISECONDS_IN_DAY * day + date.getTime()).setHours(0, 0, 0, 0)
-      const startDate = new Date(MILLISECONDS_IN_DAY * day + date.getTime()).setHours(startHour, 0, 0, 0)
-      const lastDate = new Date(MILLISECONDS_IN_DAY * day + date.getTime()).setHours(endHour, 0, 0, 0)
-      events.forEach((event) => {
-        const eventStart = event.allDay ? event.date + offsetTZ : event.date
-        const eventEnd = event.allDay ? event.dueDate + offsetTZ : event.dueDate
-        if ((eventStart < lastDate && eventEnd > startDate) || (eventStart === eventEnd && eventStart === startDay)) {
-          result.push({
-            _id: event._id,
-            allDay: event.allDay,
-            date: eventStart,
-            dueDate: eventEnd,
-            day,
-            access: event.access
-          })
-        }
-      })
-    }
-    const sd = date.setHours(0, 0, 0, 0)
-    const ld = new Date(MILLISECONDS_IN_DAY * (days - 1) + date.getTime()).setHours(23, 59, 59, 999)
-    events
-      .filter((ev) => ev.allDay)
-      .sort((a, b) => b.dueDate - b.date - (a.dueDate - a.date))
-      .forEach((event) => {
-        const eventStart = event.date + offsetTZ
-        const eventEnd = event.dueDate + offsetTZ
-        if ((eventStart < ld && eventEnd > sd) || (eventStart === eventEnd && eventStart === sd)) {
-          result.push({
-            _id: event._id,
-            allDay: event.allDay,
-            date: eventStart,
-            dueDate: eventEnd,
-            day: -1,
-            access: event.access
-          })
-        }
-      })
-    return result
-  }
 </script>

 <div class="calendar-header">
@ -383,7 +375,7 @@
  </MonthCalendar>
 {:else if mode === CalendarMode.Week}
  <DayCalendar
-    events={toCalendar(objects, currentDate, 7)}
+    events={objects}
    {mondayStart}
    displayedDaysCount={7}
    startFromWeekStart={false}
@ -391,18 +383,12 @@
    bind:currentDate
    on:create={(e) => showCreateDialog(e.detail.date, e.detail.withTime)}
    on:drop
-  >
-    <svelte:fragment slot="event" let:id let:size>
-      {@const event = objects.find((event) => event._id === id)}
-      {#if event}
-        <EventElement {event} {size} />
-      {/if}
-    </svelte:fragment>
-  </DayCalendar>
+    on:dragenter={dragEnter}
+  />
 {:else if mode === CalendarMode.Day || mode === CalendarMode.Days}
  {#key mode}
    <DayCalendar
-      events={toCalendar(objects, currentDate, mode === CalendarMode.Days ? 3 : 1)}
+      events={objects}
      {mondayStart}
      displayedDaysCount={mode === CalendarMode.Days ? 3 : 1}
      startFromWeekStart={false}
@ -410,14 +396,8 @@
      bind:currentDate
      on:create={(e) => showCreateDialog(e.detail.date, e.detail.withTime)}
      on:drop
-    >
-      <svelte:fragment slot="event" let:id let:size>
-        {@const event = objects.find((event) => event._id === id)}
-        {#if event}
-          <EventElement {event} {size} />
-        {/if}
-      </svelte:fragment>
-    </DayCalendar>
+      on:dragenter={dragEnter}
+    />
  {/key}
 {/if}

--- a/plugins/calendar-resources/src/components/DayCalendar.svelte
+++ b/plugins/calendar-resources/src/components/DayCalendar.svelte
@ -13,28 +13,29 @@
 // limitations under the License.
 -->
 <script lang="ts">
+  import { Event } from '@hcengineering/calendar'
  import { Timestamp } from '@hcengineering/core'
-  import { createEventDispatcher, onMount } from 'svelte'
  import ui, {
-    resizeObserver,
-    deviceOptionsStore as deviceInfo,
-    Scroller,
-    Label,
    ActionIcon,
+    CalendarItem,
+    IconDownOutline,
    IconUpOutline,
-    IconDownOutline
-  } from '../..'
-  import {
+    Label,
    MILLISECONDS_IN_DAY,
+    Scroller,
    addZero,
+    areDatesEqual,
+    deviceOptionsStore as deviceInfo,
    day as getDay,
    getMonday,
    getWeekDayName,
-    areDatesEqual
-  } from './internal/DateUtils'
-  import { CalendarItem } from '../../types'
+    resizeObserver
+  } from '@hcengineering/ui'
+  import { createEventDispatcher, onMount } from 'svelte'
+  import calendar from '../plugin'
+  import EventElement from './EventElement.svelte'

-  export let events: CalendarItem[]
+  export let events: Event[]
  export let mondayStart = true
  export let selectedDate: Date = new Date()
  export let currentDate: Date = selectedDate
@ -54,6 +55,59 @@
  }
  const rem = (n: number): number => n * fontSize

+  const offsetTZ = new Date().getTimezoneOffset() * 60 * 1000
+
+  const toCalendar = (
+    events: Event[],
+    date: Date,
+    days: number = 1,
+    startHour: number = 0,
+    endHour: number = 24
+  ): CalendarItem[] => {
+    const result: CalendarItem[] = []
+    for (let day = 0; day < days; day++) {
+      const startDay = new Date(MILLISECONDS_IN_DAY * day + date.getTime()).setHours(0, 0, 0, 0)
+      const startDate = new Date(MILLISECONDS_IN_DAY * day + date.getTime()).setHours(startHour, 0, 0, 0)
+      const lastDate = new Date(MILLISECONDS_IN_DAY * day + date.getTime()).setHours(endHour, 0, 0, 0)
+      events.forEach((event) => {
+        const eventStart = event.allDay ? event.date + offsetTZ : event.date
+        const eventEnd = event.allDay ? event.dueDate + offsetTZ : event.dueDate
+        if ((eventStart < lastDate && eventEnd > startDate) || (eventStart === eventEnd && eventStart === startDay)) {
+          result.push({
+            _id: event._id,
+            allDay: event.allDay,
+            date: eventStart,
+            dueDate: eventEnd,
+            day,
+            access: event.access
+          })
+        }
+      })
+    }
+    const sd = date.setHours(0, 0, 0, 0)
+    const ld = new Date(MILLISECONDS_IN_DAY * (days - 1) + date.getTime()).setHours(23, 59, 59, 999)
+    events
+      .filter((ev) => ev.allDay)
+      .sort((a, b) => b.dueDate - b.date - (a.dueDate - a.date))
+      .forEach((event) => {
+        const eventStart = event.date + offsetTZ
+        const eventEnd = event.dueDate + offsetTZ
+        if ((eventStart < ld && eventEnd > sd) || (eventStart === eventEnd && eventStart === sd)) {
+          result.push({
+            _id: event._id,
+            allDay: event.allDay,
+            date: eventStart,
+            dueDate: eventEnd,
+            day: -1,
+            access: event.access
+          })
+        }
+      })
+    return result
+  }
+
+  $: calendarEvents = toCalendar(events, currentDate, displayedDaysCount, startHour, displayedHours + startHour)
+
  $: fontSize = $deviceInfo.fontSize
  $: docHeight = $deviceInfo.docHeight
  $: cellHeight = 4 * fontSize
@ -88,7 +142,7 @@
  let calendarWidth: number = 0
  let calendarRect: DOMRect
  let colWidth: number = 0
-  let newEvents = events
+  let newEvents = calendarEvents
  let grid: CalendarGrid[] = Array<CalendarGrid>(displayedDaysCount)
  let alldays: CalendarItem[] = []
  let alldaysGrid: CalendarADGrid[] = Array<CalendarADGrid>(displayedDaysCount)
@ -105,8 +159,8 @@
  let shortAlldays: { id: string; day: number; fixRow?: boolean }[] = []
  let moreCounts: number[] = Array<number>(displayedDaysCount)

-  $: if (newEvents !== events) {
-    newEvents = events
+  $: if (newEvents !== calendarEvents) {
+    newEvents = calendarEvents
    grid = new Array<CalendarGrid>(displayedDaysCount)
    alldaysGrid = new Array<CalendarADGrid>(displayedDaysCount)
    alldays = []
@ -187,12 +241,12 @@
    adMaxRow++
  }
  const prepareAllDays = () => {
-    alldays = events.filter((ev) => ev.day === -1)
+    alldays = calendarEvents.filter((ev) => ev.allDay)
    adRows = []
    for (let i = 0; i < displayedDaysCount; i++) alldaysGrid[i] = { alldays: [null] }
    adMaxRow = 1
    alldays.forEach((event) => {
-      const days = events
+      const days = calendarEvents
        .filter((ev) => ev.allDay && ev.day !== -1 && event._id === ev._id)
        .map((ev) => {
          return ev.day
@ -288,7 +342,8 @@
    result.bottom =
      cellHeight * (displayedHours - startHour - endTime.hours - 1) +
      ((60 - endTime.mins) / 60) * cellHeight +
-      getGridOffset(endTime.mins, true)
+      getGridOffset(endTime.mins, true) +
+      (showHeader ? 0 : rem(2.5))
    let cols = 1
    let index: number = 0
    grid[event.day].columns.forEach((col, i) =>
@ -414,7 +469,7 @@
    {/each}

    <div class="sticky-header allday-header text-sm content-dark-color">
-      All day
+      <Label label={calendar.string.AllDay} />
      {#if (!minimizedAD && adMaxRow > maxAD) || (minimizedAD && adMaxRow > minAD)}
        <ActionIcon
          icon={shownAD ? IconUpOutline : IconDownOutline}
@ -432,6 +487,8 @@
                <div style:min-height={`${shownHeightAD - cellBorder * 2}px`} />
                {#each alldays as event, i}
                  {@const rect = getADRect(event._id)}
+                  {@const ev = events.find((p) => p._id === event._id)}
+                  {#if ev}
                    <!-- svelte-ignore a11y-no-noninteractive-tabindex -->
                    <div
                      class="calendar-element"
@ -443,8 +500,13 @@
                      style:--mask-image={getMask(rect.visibility)}
                      tabindex={500 + i}
                    >
-                    <slot name="event" id={event._id} size={{ width: rect.width, height: rect.height }} />
+                      <EventElement
+                        hourHeight={cellHeight}
+                        event={ev}
+                        size={{ width: rect.width, height: rect.height }}
+                      />
                    </div>
+                  {/if}
                {/each}
              {/key}{/key}{/key}
        </Scroller>
@ -452,6 +514,8 @@
        {#key [styleAD, calendarWidth, displayedDaysCount]}
          {#each alldays as event, i}
            {@const rect = getADRect(event._id)}
+            {@const ev = events.find((p) => p._id === event._id)}
+            {#if ev}
              <!-- svelte-ignore a11y-no-noninteractive-tabindex -->
              <div
                class="calendar-element"
@ -463,14 +527,17 @@
                style:--mask-image={getMask(rect.visibility)}
                tabindex={500 + i}
              >
-              <slot name="event" id={event._id} size={{ width: rect.width, height: rect.height }} />
+                <EventElement hourHeight={cellHeight} event={ev} size={{ width: rect.width, height: rect.height }} />
              </div>
+            {/if}
          {/each}
        {/key}
      {:else}
        {#key [styleAD, calendarWidth, displayedDaysCount]}
          {#each shortAlldays as event, i}
            {@const rect = getADRect(event.id, event.day, event.fixRow)}
+            {@const ev = events.find((p) => p._id === event.id)}
+            {#if ev}
              <!-- svelte-ignore a11y-no-noninteractive-tabindex -->
              <div
                class="calendar-element"
@ -482,8 +549,9 @@
                style:--mask-image={getMask(rect.visibility)}
                tabindex={500 + i}
              >
-              <slot name="event" id={event.id} size={{ width: rect.width, height: rect.height }} />
+                <EventElement hourHeight={cellHeight} event={ev} size={{ width: rect.width, height: rect.height }} />
              </div>
+            {/if}
          {/each}
          {#each moreCounts as more, day}
            {@const addon = shortAlldays.length}
@ -530,7 +598,11 @@
          style:width={`${colWidth}px`}
          style:grid-column={`col-start ${dayOfWeek + 1} / ${dayOfWeek + 2}`}
          style:grid-row={`row-start ${hourOfDay * 2 + 1} / row-start ${hourOfDay * 2 + 3}`}
-          on:dragover|preventDefault
+          on:dragenter={(e) => {
+            dispatch('dragenter', {
+              date: new Date(day.setHours(hourOfDay + startHour, 0, 0, 0))
+            })
+          }}
          on:drop|preventDefault={(e) => {
            dispatch('drop', {
              day,
@ -552,6 +624,8 @@
    {#key [styleAD, calendarWidth, displayedDaysCount]}
      {#each newEvents.filter((ev) => !ev.allDay) as event, i}
        {@const rect = getRect(event)}
+        {@const ev = events.find((p) => p._id === event._id)}
+        {#if ev}
          <!-- svelte-ignore a11y-no-noninteractive-tabindex -->
          <div
            class="calendar-element"
@ -563,15 +637,22 @@
            style:--mask-image={'none'}
            tabindex={1000 + i}
          >
-          <slot
-            name="event"
-            id={event._id}
+            <EventElement
+              event={ev}
+              hourHeight={cellHeight}
              size={{
                width: rect.width,
                height: (calendarRect?.height ?? rect.top + rect.bottom) - rect.top - rect.bottom
              }}
+              on:drop={(e) => {
+                dispatch('drop', {
+                  date: new Date(event.date)
+                })
+              }}
+              on:resize={() => (events = events)}
            />
          </div>
+        {/if}
      {/each}
    {/key}
  </div>
@ -596,6 +677,7 @@
    mask-image: var(--mask-image, none);
    --webkit-mask-image: var(--mask-image, none);
    border-radius: 0.25rem;
+    pointer-events: none;
  }
  .sticky-header {
    position: sticky;
--- a/plugins/calendar-resources/src/components/EventElement.svelte
+++ b/plugins/calendar-resources/src/components/EventElement.svelte
@ -13,47 +13,141 @@
 // limitations under the License.
 -->
 <script lang="ts">
-  import { Event } from '@hcengineering/calendar'
-  import { MILLISECONDS_IN_MINUTE, addZero, showPanel, tooltip } from '@hcengineering/ui'
-  import view from '@hcengineering/view'
+  import calendar, { CalendarEventPresenter, Event } from '@hcengineering/calendar'
+  import { Doc, DocumentUpdate } from '@hcengineering/core'
+  import { getClient } from '@hcengineering/presentation'
+  import { Component, MILLISECONDS_IN_MINUTE, deviceOptionsStore, showPopup, tooltip } from '@hcengineering/ui'
+  import view, { ObjectEditor } from '@hcengineering/view'
+  import { createEventDispatcher } from 'svelte'
  import EventPresenter from './EventPresenter.svelte'

  export let event: Event
+  export let hourHeight: number
  export let size: { width: number; height: number }

-  $: startDate = new Date(event.date)
-  $: endDate = new Date(event.dueDate)
  $: oneRow = size.height < 42 || event.allDay
  $: narrow = event.dueDate - event.date < MILLISECONDS_IN_MINUTE * 25
  $: empty = size.width < 44

-  const getTime = (date: Date): string => {
-    return `${addZero(date.getHours())}:${addZero(date.getMinutes())}`
+  function click () {
+    const editor = hierarchy.classHierarchyMixin<Doc, ObjectEditor>(event._class, view.mixin.ObjectEditor)
+    if (editor?.editor !== undefined) {
+      showPopup(editor.editor, { object: event })
+    }
+  }
+
+  const client = getClient()
+  const hierarchy = client.getHierarchy()
+  $: presenter = hierarchy.classHierarchyMixin<Doc, CalendarEventPresenter>(
+    event._class,
+    calendar.mixin.CalendarEventPresenter
+  )
+
+  let div: HTMLDivElement
+
+  const dispatch = createEventDispatcher()
+
+  $: fontSize = $deviceOptionsStore.fontSize
+
+  function dragStart (e: DragEvent) {
+    if (event.allDay) return
+    originDate = event.date
+    originDueDate = event.dueDate
+    const rect = div.getBoundingClientRect()
+    const topThreshold = rect.y + fontSize / 2
+    if (e.dataTransfer) {
+      e.dataTransfer.effectAllowed = 'move'
+      e.dataTransfer.dropEffect = 'move'
+    }
+    dragInitY = e.y
+    if (e.y < topThreshold) {
+      dragDirection = 'top'
+    } else {
+      const bottomThreshold = rect.y + rect.height - fontSize / 2
+      if (e.y > bottomThreshold) {
+        dragDirection = 'bottom'
+      } else {
+        dragDirection = 'mid'
+      }
+    }
+  }
+
+  let originDate = event.date
+  let originDueDate = event.dueDate
+  $: pixelPer15Min = hourHeight / 4
+  let dragInitY: number | undefined
+  let dragDirection: 'bottom' | 'mid' | 'top' | undefined
+
+  function drag (e: DragEvent) {
+    if (event.allDay) return
+    if (dragInitY !== undefined) {
+      const diff = Math.floor((e.y - dragInitY) / pixelPer15Min)
+      if (diff) {
+        if (dragDirection !== 'bottom') {
+          const newValue = new Date(originDate).setMinutes(new Date(originDate).getMinutes() + 15 * diff)
+          if (dragDirection === 'top') {
+            if (newValue < event.dueDate) {
+              event.date = newValue
+              dispatch('resize')
+            }
+          } else {
+            const newDue = new Date(originDueDate).setMinutes(new Date(originDueDate).getMinutes() + 15 * diff)
+            event.date = newValue
+            event.dueDate = newDue
+            dispatch('resize')
+          }
+        } else {
+          const newDue = new Date(originDueDate).setMinutes(new Date(originDueDate).getMinutes() + 15 * diff)
+          if (newDue > event.date) {
+            event.dueDate = newDue
+            dispatch('resize')
+          }
+        }
+      }
+    }
+  }
+
+  async function drop () {
+    const update: DocumentUpdate<Event> = {}
+    if (originDate !== event.date) {
+      update.date = event.date
+    }
+    if (originDueDate !== event.dueDate) {
+      update.dueDate = event.dueDate
+    }
+    if (Object.keys(update).length > 0) {
+      await client.update(event, {
+        dueDate: event.dueDate,
+        date: event.date
+      })
+    }
  }
 </script>

 {#if event}
  <!-- svelte-ignore a11y-click-events-have-key-events -->
  <div
+    bind:this={div}
    class="event-container"
    class:oneRow
    class:empty
+    draggable={!event.allDay}
    use:tooltip={{ component: EventPresenter, props: { value: event } }}
-    on:click|stopPropagation={() => {
-      if (event) showPanel(view.component.EditDoc, event._id, event._class, 'content')
-    }}
+    on:click|stopPropagation={click}
+    on:dragstart={dragStart}
+    on:drag={drag}
+    on:dragend={drop}
+    on:drop
  >
-    {#if !narrow && !empty}
-      <b class="overflow-label">{event.title}</b>
-    {/if}
-    {#if !oneRow && !empty}
-      <span class="overflow-label text-sm">{getTime(startDate)}-{getTime(endDate)}</span>
+    {#if !empty && presenter?.presenter}
+      <Component is={presenter.presenter} props={{ event, narrow, oneRow }} />
    {/if}
  </div>
 {/if}

 <style lang="scss">
  .event-container {
+    pointer-events: auto;
    overflow: hidden;
    display: flex;
    flex-direction: column;
--- a/plugins/calendar-resources/src/index.ts
+++ b/plugins/calendar-resources/src/index.ts
@ -33,11 +33,13 @@ import UpdateRecInstancePopup from './components/UpdateRecInstancePopup.svelte'
 import ReminderViewlet from './components/activity/ReminderViewlet.svelte'
 import CalendarIntegrationIcon from './components/icons/Calendar.svelte'
 import EventElement from './components/EventElement.svelte'
+import CalendarEventPresenter from './components/CalendarEventPresenter.svelte'
+import DayCalendar from './components/DayCalendar.svelte'
 import calendar from './plugin'
 import contact from '@hcengineering/contact'
 import { deleteObjects } from '@hcengineering/view-resources'

-export { EventElement, CalendarView }
+export { EventElement, CalendarView, DayCalendar }

 async function saveEventReminder (object: Doc): Promise<void> {
  showPopup(SaveEventReminder, { objectId: object._id, objectClass: object._class })
@ -148,7 +150,8 @@ export default async (): Promise<Resources> => ({
    EventPresenter,
    CreateEvent,
    IntegrationConnect,
-    CalendarIntegrationIcon
+    CalendarIntegrationIcon,
+    CalendarEventPresenter
  },
  activity: {
    ReminderViewlet
--- a/plugins/calendar/src/index.ts
+++ b/plugins/calendar/src/index.ts
@ -12,7 +12,7 @@
 // limitations under the License.

 import { Contact } from '@hcengineering/contact'
-import type { AttachedDoc, Class, Doc, Markup, Ref, Space, Timestamp } from '@hcengineering/core'
+import type { AttachedDoc, Class, Doc, Markup, Mixin, Ref, Space, Timestamp } from '@hcengineering/core'
 import { NotificationType } from '@hcengineering/notification'
 import type { Asset, IntlString, Metadata, Plugin } from '@hcengineering/platform'
 import { plugin } from '@hcengineering/platform'
@ -94,6 +94,13 @@ export interface ReccuringInstance extends Event {
  virtual?: boolean
 }

+/**
+ * @public
+ */
+export interface CalendarEventPresenter extends Class<Event> {
+  presenter: AnyComponent
+}
+
 /**
 * @public
 */
@ -109,6 +116,9 @@ const calendarPlugin = plugin(calendarId, {
    ReccuringEvent: '' as Ref<Class<ReccuringEvent>>,
    ReccuringInstance: '' as Ref<Class<ReccuringInstance>>
  },
+  mixin: {
+    CalendarEventPresenter: '' as Ref<Mixin<CalendarEventPresenter>>
+  },
  icon: {
    Calendar: '' as Asset,
    Location: '' as Asset,
--- a/plugins/calendar/src/utils.ts
+++ b/plugins/calendar/src/utils.ts
@ -261,11 +261,7 @@ export function getAllEvents (events: Event[], from: Timestamp, to: Timestamp):
  const recurData: ReccuringInstance[] = []
  const instancesMap: Map<string, ReccuringInstance[]> = new Map()
  for (const event of events) {
-    if (event._class === calendar.class.Event) {
-      if (from > event.dueDate) continue
-      if (event.date > to) continue
-      base.push(event)
-    } else if (event._class === calendar.class.ReccuringEvent) {
+    if (event._class === calendar.class.ReccuringEvent) {
      recur.push(event as ReccuringEvent)
    } else if (event._class === calendar.class.ReccuringInstance) {
      const instance = event as ReccuringInstance
@ -273,6 +269,10 @@ export function getAllEvents (events: Event[], from: Timestamp, to: Timestamp):
      const arr = instancesMap.get(instance.recurringEventId) ?? []
      arr.push(instance)
      instancesMap.set(instance.recurringEventId, arr)
+    } else {
+      if (from > event.dueDate) continue
+      if (event.date > to) continue
+      base.push(event)
    }
  }
  for (const rec of recur) {