Threads (#1246)

Signed-off-by: Denis Bykhov <80476319+BykhovDenis@users.noreply.github.com>

models/chunter/package.json

@@ -30,6 +30,7 @@
     "@anticrm/ui": "~0.6.0",
     "@anticrm/view": "~0.6.0",
     "@anticrm/model-attachment": "~0.6.0",
+    "@anticrm/contact": "~0.6.5",
     "@anticrm/chunter": "~0.6.1",
     "@anticrm/chunter-resources": "~0.6.0",
     "@anticrm/platform": "~0.6.5",

models/chunter/src/index.ts

@@ -15,14 +15,15 @@
 
 import activity from '@anticrm/activity'
 import type { Backlink, Channel, Comment, Message } from '@anticrm/chunter'
-import type { Class, Doc, Domain, Ref } from '@anticrm/core'
+import type { Account, Class, Doc, Domain, Ref, Timestamp } from '@anticrm/core'
 import { IndexKind } from '@anticrm/core'
-import { Builder, Collection, Index, Model, Prop, TypeMarkup, UX } from '@anticrm/model'
+import { ArrOf, Builder, Collection, Index, Model, Prop, TypeMarkup, TypeRef, TypeTimestamp, UX } from '@anticrm/model'
 import attachment from '@anticrm/model-attachment'
 import core, { TAttachedDoc, TDoc, TSpace } from '@anticrm/model-core'
 import view from '@anticrm/model-view'
 import workbench from '@anticrm/model-workbench'
 import chunter from './plugin'
+import contact, { Employee } from '@anticrm/contact'
 
 export const DOMAIN_CHUNTER = 'chunter' as Domain
 export const DOMAIN_COMMENT = 'comment' as Domain
@@ -39,6 +40,18 @@ export class TMessage extends TDoc implements Message {
 
   @Prop(Collection(attachment.class.Attachment), attachment.string.Attachments)
   attachments?: number
+
+  @Prop(ArrOf(TypeRef(contact.class.Employee)), chunter.string.Replies)
+  replies?: Ref<Employee>[]
+
+  @Prop(TypeTimestamp(), chunter.string.LastReply)
+  lastReply?: Timestamp
+
+  @Prop(TypeRef(core.class.Account), chunter.string.CreateBy)
+  createBy!: Ref<Account>
+
+  @Prop(TypeTimestamp(), chunter.string.Create)
+  createOn!: Timestamp
 }
 
 @Model(chunter.class.Comment, core.class.AttachedDoc, DOMAIN_COMMENT)
@@ -95,7 +108,8 @@ export function createModel (builder: Builder): void {
           addSpaceLabel: chunter.string.CreateChannel,
           createComponent: chunter.component.CreateChannel
         }
-      ]
+      ],
+      aside: chunter.component.ThreadView
     }
   }, chunter.app.Chunter)
 

models/chunter/src/migration.ts

@@ -13,7 +13,8 @@
 // limitations under the License.
 //
 
-import type { Client } from '@anticrm/core'
+import { Message } from '@anticrm/chunter'
+import type { Client, Ref } from '@anticrm/core'
 import core, { TxOperations } from '@anticrm/core'
 import { MigrateOperation, MigrationClient, MigrationUpgradeClient } from '@anticrm/model'
 import chunter from './plugin'
@@ -55,6 +56,19 @@ export async function createRandom (tx: TxOperations): Promise<void> {
   }
 }
 
+export async function setCreate (client: TxOperations): Promise<void> {
+  const messages = (await client.findAll(chunter.class.Message, { })).filter((m) => m.createBy === undefined).map((m) => m._id)
+  if (messages.length === 0) return
+  const txes = await client.findAll(core.class.TxCreateDoc, { objectId: { $in: messages } })
+  const promises = txes.map(async (tx) => {
+    await client.updateDoc<Message>(chunter.class.Message, tx.objectSpace, tx.objectId as Ref<Message>, {
+      createBy: tx.modifiedBy,
+      createOn: tx.modifiedOn
+    })
+  })
+  await Promise.all(promises)
+}
+
 export const chunterOperation: MigrateOperation = {
   async migrate (client: MigrationClient): Promise<void> {
   },
@@ -62,5 +76,6 @@ export const chunterOperation: MigrateOperation = {
     const tx = new TxOperations(client, core.account.System)
     await createGeneral(tx)
     await createRandom(tx)
+    await setCreate(tx)
   }
 }

models/chunter/src/plugin.ts

@@ -25,7 +25,8 @@ import type { ViewletDescriptor } from '@anticrm/view'
 export default mergeIds(chunterId, chunter, {
   component: {
     CommentPresenter: '' as AnyComponent,
-    ChannelPresenter: '' as AnyComponent
+    ChannelPresenter: '' as AnyComponent,
+    ThreadView: '' as AnyComponent
   },
   string: {
     ApplicationLabelChunter: '' as IntlString,
@@ -35,7 +36,9 @@ export default mergeIds(chunterId, chunter, {
     Comment: '' as IntlString,
     Message: '' as IntlString,
     Reference: '' as IntlString,
-    Chat: '' as IntlString
+    Chat: '' as IntlString,
+    CreateBy: '' as IntlString,
+    Create: '' as IntlString
   },
   viewlet: {
     Chat: '' as Ref<ViewletDescriptor>

packages/ui/src/index.ts

@@ -20,7 +20,7 @@ import { readable } from 'svelte/store'
 
 import Root from './components/internal/Root.svelte'
 
-export type { AnyComponent, AnySvelteComponent, Action, LabelAndProps, TooltipAligment, AnySvelteComponentWithProps } from './types'
+export type { AnyComponent, AnySvelteComponent, Action, LabelAndProps, TooltipAligment, AnySvelteComponentWithProps, Location } from './types'
 // export { applicationShortcutKey } from './utils'
 export { getCurrentLocation, locationToUrl, navigate, location } from './location'
 

plugins/chunter-assets/lang/en.json

@@ -20,6 +20,10 @@
     "Message": "Message",
     "Reference": "Reference",
     "Chat": "Chat",
-    "In": "In"
+    "In": "In",
+    "Replies": "Replies",
+    "LastReply": "Last reply",
+    "RepliesCount": "{replies, plural, =1 {# reply} other {# replies}}",
+    "Thread": "Thread"
   }
 }

plugins/chunter-assets/lang/ru.json

@@ -20,6 +20,10 @@
     "Message": "Сообщение",
     "Reference": "Ссылка",
     "Chat": "Чат",
-    "In": "в"
+    "In": "в",
+    "Replies": "Ответы",
+    "LastReply": "Последний ответ",
+    "RepliesCount": "{replies, plural, =1 {# ответ} =2 {# ответа} =3 {# ответа} =4 {# ответа} other {# ответов}}",
+    "Thread": "Обсуждение"
   }
 }

plugins/chunter-resources/src/components/Channel.svelte

@@ -14,26 +14,43 @@
 -->
 
 <script lang="ts">
-  import type { Ref, Space } from '@anticrm/core'
-  import { createQuery } from '@anticrm/presentation'
   import type { Message } from '@anticrm/chunter'
-  import attachment from '@anticrm/attachment'
+  import contact,{ Employee } from '@anticrm/contact'
+  import { Ref,Space } from '@anticrm/core'
+  import { createQuery } from '@anticrm/presentation'
   import chunter from '../plugin'
-
-  import { default as MessageComponent } from './Message.svelte'
+  import MessageComponent from './Message.svelte'
 
   export let space: Ref<Space> | undefined
 
   let messages: Message[] | undefined
+  let employees: Map<Ref<Employee>, Employee> = new Map<Ref<Employee>, Employee>()
   const query = createQuery()
+  const employeeQuery = createQuery()
+
+  employeeQuery.query(contact.class.Employee, { }, (res) => employees = new Map(res.map((r) => { return [r._id, r] })))
+
+  $: updateQuery(space)
+
+  function updateQuery (space: Ref<Space> | undefined) {
+    if (space === undefined) {
+      query.unsubscribe()
+      messages = []
+      return
+    }
+    query.query(chunter.class.Message, {
+      space
+    }, (res) => {
+      messages = res
+    })
+  }
 
-  $: query.query(chunter.class.Message, { space }, result => { messages = result }, { lookup: { _id: { attachments: attachment.class.Attachment } }})
 </script>
 
 <div class="flex-col container">
   {#if messages}
     {#each messages as message}
-      <MessageComponent {message}/>
+      <MessageComponent {message} {employees} on:openThread />
     {/each}
   {/if}
 </div>

plugins/chunter-resources/src/components/ChannelSeparator.svelte

@@ -15,56 +15,24 @@
 
 <script lang="ts">
   import type { IntlString } from "@anticrm/platform"
+  import { Label } from "@anticrm/ui"
 
   export let title: IntlString
   export let line: boolean = false
+  export let params: any = undefined
+
 </script>
 
-<div class="flex-center container" class:line={line}>
-  <div class="title">{title}</div>
+<div class="w-full flex-center whitespace-nowrap mb-4">
+  <Label label={title} {params} />
+  <div class="ml-4" class:line={line} ></div>
 </div>
 
 <style lang="scss">
-  .container {
+  .line {
+    position: relative;
     width: 100%;
-    height: 1.75rem;
-    margin-bottom: 2rem;
-
-    .title {
-      position: relative;
-      padding: .375rem .75rem;
-      font-weight: 600;
-      font-size: .75rem;
-      letter-spacing: .5;
-      text-transform: uppercase;
-      color: var(--theme-content-trans-color);
-      z-index: 1;
-
-      &::before {
-        position: absolute;
-        content: '';
-        top: 0;
-        left: 0;
-        width: 100%;
-        height: 100%;
-        border-radius: 1.25rem;
-        background-color: var(--theme-chat-divider);
-        z-index: -1;
-      }
-    }
-
-    &.line {
-      position: relative;
-      width: 100%;
-      &::before {
-        position: absolute;
-        content: '';
-        top: 50%;
-        left: 0;
-        width: 100%;
-        height: 1px;
-        background-color: var(--theme-chat-divider);
-      }
-    }
+    height: 1px;
+    background-color: var(--theme-chat-divider);
   }
 </style>

plugins/chunter-resources/src/components/ChannelView.svelte

@@ -14,35 +14,49 @@
 -->
 
 <script lang="ts">
-  import { generateId, Ref, Space } from '@anticrm/core'
-  import chunter from '../plugin'
-  import { getClient } from '@anticrm/presentation'
-
-  import Channel from './Channel.svelte'
   import { AttachmentRefInput } from '@anticrm/attachment-resources'
+  import { Message } from '@anticrm/chunter'
+  import { generateId,getCurrentAccount,Ref,Space, TxFactory } from '@anticrm/core'
+  import { getClient } from '@anticrm/presentation'
+  import { getCurrentLocation,navigate } from '@anticrm/ui'
   import { createBacklinks } from '../backlinks'
+  import chunter from '../plugin'
+  import Channel from './Channel.svelte'
 
   export let space: Ref<Space>
 
   const client = getClient()
   const _class = chunter.class.Message
-  let _id = generateId()
+  let _id = generateId() as Ref<Message>
 
   async function onMessage (event: CustomEvent) {
     const { message, attachments } = event.detail
-    await client.createDoc(_class, space, {
+    const me = getCurrentAccount()._id
+    const txFactory = new TxFactory(me)
+    const tx = txFactory.createTxCreateDoc<Message>(_class, space, {
       content: message,
+      createOn: 0,
+      createBy: me,
       attachments
     }, _id)
-  
+    tx.attributes.createOn = tx.modifiedOn
+    await client.tx(tx)
+
     // Create an backlink to document
     await createBacklinks(client, space, chunter.class.Channel, _id, message)
     _id = generateId()
   }
+
+  function openThread (_id: Ref<Message>) {
+    const loc = getCurrentLocation()
+    loc.path[3] = _id
+    navigate(loc)
+  }
+
 </script>
 
 <div class="msg-board">
-  <Channel {space} />
+  <Channel {space} on:openThread={(e) => { openThread(e.detail) }} />
 </div>
 <div class="reference">
   <AttachmentRefInput {space} {_class} objectId={_id} on:message={onMessage}/>

plugins/chunter-resources/src/components/Message.svelte

@@ -1,72 +1,107 @@
 <!--
 // Copyright © 2020 Anticrm Platform Contributors.
-// 
+//
 // 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 { Avatar, getClient } from '@anticrm/presentation'
+  import { AttachmentDocList } from '@anticrm/attachment-resources'
   import type { Message } from '@anticrm/chunter'
-  // import { ActionIcon, IconMoreH } from '@anticrm/ui'
-  // import Emoji from './icons/Emoji.svelte'
+  import contact,{ Employee,EmployeeAccount,formatName } from '@anticrm/contact'
+  import { Account,Ref } from '@anticrm/core'
+  import { getResource } from '@anticrm/platform'
+  import { Avatar,getClient,MessageViewer } from '@anticrm/presentation'
+  import { ActionIcon,IconMoreH,Menu,showPopup } from '@anticrm/ui'
+  import { getActions } from '@anticrm/view-resources'
+  import { createEventDispatcher } from 'svelte'
+  import chunter from '../plugin'
+  import { getTime } from '../utils'
   // import Share from './icons/Share.svelte'
-  // import Bookmark from './icons/Bookmark.svelte'
+  import Bookmark from './icons/Bookmark.svelte'
+  import Emoji from './icons/Emoji.svelte'
+  import Thread from './icons/Thread.svelte'
   import Reactions from './Reactions.svelte'
   import Replies from './Replies.svelte'
 
-  import { MessageViewer } from '@anticrm/presentation'
-  import { getTime, getUser } from '../utils'
-  import { formatName } from '@anticrm/contact'
-  import { AttachmentList } from '@anticrm/attachment-resources'
-  import { WithLookup } from '@anticrm/core'
-  import { Attachment } from '@anticrm/attachment'
-
-  export let message: WithLookup<Message>
-
-  let reactions: boolean = false
-  let replies: boolean = false
-  let thread: boolean = false
+  export let message: Message
+  export let employees: Map<Ref<Employee>, Employee>
+  export let thread: boolean = false
 
   const client = getClient()
+  const dispatch = createEventDispatcher()
 
-  $: attachments = (message.$lookup?.attachments ?? []) as Attachment[]
+  let reactions: boolean = false
+
+  const showMenu = async (ev: Event): Promise<void> => {
+    const actions = await getActions(client, message, chunter.class.Message)
+    if (actions.length === 0) return
+    showPopup(
+      Menu,
+      {
+        actions: [
+          ...actions.map((a) => ({
+            label: a.label,
+            icon: a.icon,
+            action: async () => {
+              const impl = await getResource(a.action)
+              await impl(message)
+            }
+          }))
+        ]
+      },
+      ev.target as HTMLElement
+    )
+  }
+
+  async function getEmployee (createdBy: Ref<Account>): Promise<Employee | undefined> {
+    const account = await client.findOne(contact.class.EmployeeAccount, { _id: createdBy as Ref<EmployeeAccount> })
+    if (account === undefined) return
+    return employees.get(account.employee)
+  }
+
+  function openThread () {
+    dispatch('openThread', message._id)
+  }
 </script>
 
 <div class="container">
-  <div class="avatar"><Avatar size={'medium'} /></div>
-  <div class="message">
-    <div class="header">
-      {#await getUser(client, message.modifiedBy) then user}
-        {#if user}{formatName(user.name)}{/if}
-      {/await}
-    <span>{getTime(message.modifiedOn)}</span>
-    </div>
-    <div class="text"><MessageViewer message={message.content}/></div>
-    <div class="attachments"><AttachmentList {attachments} /></div>
-    {#if (reactions || replies) && !thread}
-      <div class="footer">
-        <div>{#if reactions}<Reactions/>{/if}</div>
-        <div>{#if replies}<Replies/>{/if}</div>
+  {#await getEmployee(message.createBy) then employee}
+    <div class="avatar"><Avatar size={'medium'} avatar={employee?.avatar} /></div>
+    <div class="message">
+      <div class="header">
+        {#if employee}{formatName(employee.name)}{/if}
+        <span>{getTime(message.createOn)}</span>
       </div>
-    {/if}
-  </div>
-  <!-- {#if !thread}
-    <div class="buttons">
-      <div class="tool"><ActionIcon icon={IconMoreH} size={'medium'}/></div>
-      <div class="tool"><ActionIcon icon={Bookmark} size={'medium'}/></div>
-      <div class="tool"><ActionIcon icon={Share} size={'medium'}/></div>
-      <div class="tool"><ActionIcon icon={Emoji} size={'medium'}/></div>
+      <div class="text"><MessageViewer message={message.content}/></div>
+      {#if message.attachments}<div class="attachments"><AttachmentDocList value={message} /></div>{/if}
+      {#if (reactions || message.replies)}
+        <div class="footer flex-col">
+          <div>{#if reactions}<Reactions/>{/if}</div>
+          {#if !thread}
+            <div>{#if message.replies}<Replies replies={message.replies} lastReply={message.lastReply} on:click={openThread} />{/if}</div>
+          {/if}
+        </div>
+      {/if}
     </div>
-  {/if} -->
+  {/await}
+  <div class="buttons">
+    <div class="tool"><ActionIcon icon={IconMoreH} size={'medium'} action={(e) => { showMenu(e) }}/></div>
+    {#if !thread}
+      <div class="tool"><ActionIcon icon={Thread} size={'medium'} action={openThread}/></div>
+    {/if}
+    <div class="tool"><ActionIcon icon={Bookmark} size={'medium'}/></div>
+    <!-- <div class="tool"><ActionIcon icon={Share} size={'medium'}/></div> -->
+    <div class="tool"><ActionIcon icon={Emoji} size={'medium'}/></div>
+  </div>
 </div>
 
 <style lang="scss">
@@ -106,36 +141,33 @@
         margin-top: 1rem;
       }
       .footer {
-        display: flex;
-        justify-content: space-between;
-        align-items: center;
-        height: 2rem;
+        align-items: flex-start;
         margin-top: .5rem;
         user-select: none;
 
         div + div {
-          margin-left: 1rem;
+          margin-top: 0.5rem;
         }
       }
     }
 
-    // .buttons {
-    //   position: absolute;
-    //   visibility: hidden;
-    //   top: -.5rem;
-    //   right: -.5rem;
-    //   display: flex;
-    //   flex-direction: row-reverse;
-    //   user-select: none;
+    .buttons {
+      position: absolute;
+      visibility: hidden;
+      top: -.5rem;
+      right: -.5rem;
+      display: flex;
+      flex-direction: row-reverse;
+      user-select: none;
 
-    //   .tool + .tool {
-    //     margin-right: .5rem;
-    //   }
-    // }
+      .tool + .tool {
+        margin-right: .5rem;
+      }
+    }
 
-    // &:hover > .buttons {
-    //   visibility: visible;
-    // }
+    &:hover > .buttons {
+      visibility: visible;
+    }
     &:hover::before {
       content: '';
     }

plugins/chunter-resources/src/components/Replies.svelte

@@ -1,62 +1,80 @@
 <!--
 // Copyright © 2020 Anticrm Platform Contributors.
-// 
+//
 // 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 { Avatar } from '@anticrm/presentation'
+  import contact,{ Employee } from '@anticrm/contact'
+  import { Ref, Timestamp } from '@anticrm/core'
+  import { Avatar,createQuery } from '@anticrm/presentation'
+  import { Label, TimeSince } from '@anticrm/ui'
+  import chunter from '../plugin'
 
-  export let replies: string[] = ['Chen', 'Elon', 'Tim', 'Elon', 'Tim', 'Chen']
+  export let replies: Ref<Employee>[] = []
+  export let lastReply: Timestamp = new Date().getTime()
+  $: employees = new Set(replies)
 
-  let shown: number = 4
-  let showReplies: Array<string> = []
-  for (let i = 0; i < shown; i++) {
-    showReplies.push(replies[i])
+  const shown: number = 4
+  let showReplies: Employee[] = []
+
+  const query = createQuery()
+
+  $: updateQuery(employees)
+
+  function updateQuery (employees: Set<Ref<Employee>>) {
+    query.query(contact.class.Employee, {
+      _id: { $in: Array.from(employees) }
+    }, (res) => {
+      showReplies = res
+    }, {
+      limit: shown
+    })
   }
+
+
 </script>
 
-<div class="flex-row-center container">
-  <div class="counter">{replies.length} Replies</div>
+<div class="flex-row-center container cursor-pointer" on:click>
   <div class="flex-row-center">
     {#each showReplies as reply}
-      <div class="reply"><Avatar size={'x-small'} /></div>
+      <div class="reply"><Avatar size={'x-small'} avatar={reply.avatar} /></div>
     {/each}
-    {#if replies.length > shown}
-      <div class="reply"><span>+{replies.length - shown}</span></div>
+    {#if employees.size > shown}
+      <div class="reply"><span>+{employees.size - shown}</span></div>
     {/if}
   </div>
+  <div class="whitespace-nowrap ml-2 mr-2 over-underline"><Label label={chunter.string.RepliesCount} params={{ replies: replies.length }} /></div>
+  {#if replies.length > 1}
+    <div class="mr-1">
+      <Label label={chunter.string.LastReply} />
+    </div>
+  {/if}
+  <TimeSince value={lastReply} />
 </div>
 
 <style lang="scss">
   .container {
     user-select: none;
-
-    .counter {
-      margin-right: .75rem;
-      line-height: 150%;
-      color: var(--theme-content-color);
-      white-space: nowrap;
-    }
+    border: 1px solid transparent;
+    border-radius: 0.5rem;
+    padding: 0.25rem;
 
     .reply {
       display: flex;
       justify-content: center;
       align-items: center;
-      width: 1rem;
-      height: 1rem;
       background-color: var(--theme-bg-color);
       border-radius: 50%;
-      margin-right: -.625rem;
 
       span {
         display: flex;
@@ -71,10 +89,15 @@
         background-color: var(--theme-bg-selection);
         border-radius: 50%;
       }
+    }
 
-      &:last-child {
-        margin-right: 0;
-      }
+    .reply + .reply {
+      margin-left: 0.25rem;
+    }
+
+    &:hover {
+      border: 1px solid var(--theme-button-border-hovered);
+      background-color: var(--theme-bg-color);
     }
   }
 </style>

plugins/chunter-resources/src/components/ThreadComment.svelte

@@ -0,0 +1,174 @@
+<!--
+// Copyright © 2020 Anticrm Platform Contributors.
+//
+// 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 { AttachmentDocList } from '@anticrm/attachment-resources'
+  import type { Comment } from '@anticrm/chunter'
+  import contact,{ Employee,EmployeeAccount,formatName } from '@anticrm/contact'
+  import { Account,Ref } from '@anticrm/core'
+  import { getResource } from '@anticrm/platform'
+  import { Avatar,getClient,MessageViewer } from '@anticrm/presentation'
+  import { ActionIcon,IconMoreH,Menu,showPopup } from '@anticrm/ui'
+  import { getActions } from '@anticrm/view-resources'
+  import chunter from '../plugin'
+  import { getTime } from '../utils'
+  // import Share from './icons/Share.svelte'
+  import Bookmark from './icons/Bookmark.svelte'
+  import Emoji from './icons/Emoji.svelte'
+  import Reactions from './Reactions.svelte'
+
+  export let comment: Comment
+  export let employees: Map<Ref<Employee>, Employee>
+
+  const client = getClient()
+
+  let reactions: boolean = false
+
+  const showMenu = async (ev: Event): Promise<void> => {
+    const actions = await getActions(client, comment, chunter.class.Comment)
+    showPopup(
+      Menu,
+      {
+        actions: [
+          ...actions.map((a) => ({
+            label: a.label,
+            icon: a.icon,
+            action: async () => {
+              const impl = await getResource(a.action)
+              await impl(comment)
+            }
+          }))
+        ]
+      },
+      ev.target as HTMLElement
+    )
+  }
+
+  async function getEmployee (createdBy: Ref<Account>): Promise<Employee | undefined> {
+    const account = await client.findOne(contact.class.EmployeeAccount, { _id: createdBy as Ref<EmployeeAccount> })
+    if (account === undefined) return
+    return employees.get(account.employee)
+  }
+</script>
+
+<div class="container">
+  {#await getEmployee(comment.modifiedBy) then employee}
+    <div class="avatar"><Avatar size={'medium'} avatar={employee?.avatar} /></div>
+    <div class="message">
+      <div class="header">
+        {#if employee}{formatName(employee.name)}{/if}
+        <span>{getTime(comment.modifiedOn)}</span>
+      </div>
+      <div class="text"><MessageViewer message={comment.message}/></div>
+      {#if comment.attachments}<div class="attachments"><AttachmentDocList value={comment} /></div>{/if}
+      {#if reactions}
+        <div class="footer">
+          <div><Reactions/></div>
+        </div>
+      {/if}
+    </div>
+  {/await}
+  <div class="buttons">
+    <div class="tool"><ActionIcon icon={IconMoreH} size={'medium'} action={(e) => { showMenu(e) }}/></div>
+    <div class="tool"><ActionIcon icon={Bookmark} size={'medium'}/></div>
+    <!-- <div class="tool"><ActionIcon icon={Share} size={'medium'}/></div> -->
+    <div class="tool"><ActionIcon icon={Emoji} size={'medium'}/></div>
+  </div>
+</div>
+
+<style lang="scss">
+  .container {
+    position: relative;
+    display: flex;
+    margin-bottom: 2rem;
+    z-index: 1;
+
+    .avatar { min-width: 2.25rem; }
+
+    .message {
+      display: flex;
+      flex-direction: column;
+      width: 100%;
+      margin-left: 1rem;
+
+      .header {
+        font-weight: 500;
+        font-size: 1rem;
+        line-height: 150%;
+        color: var(--theme-caption-color);
+        margin-bottom: .25rem;
+
+        span {
+          margin-left: .5rem;
+          font-weight: 400;
+          font-size: .875rem;
+          line-height: 1.125rem;
+          opacity: .4;
+        }
+      }
+      .text {
+        line-height: 150%;
+      }
+      .attachments {
+        margin-top: 1rem;
+      }
+      .footer {
+        display: flex;
+        justify-content: space-between;
+        align-items: center;
+        height: 2rem;
+        margin-top: .5rem;
+        user-select: none;
+
+        div + div {
+          margin-left: 1rem;
+        }
+      }
+    }
+
+    .buttons {
+      position: absolute;
+      visibility: hidden;
+      top: -.5rem;
+      right: -.5rem;
+      display: flex;
+      flex-direction: row-reverse;
+      user-select: none;
+
+      .tool + .tool {
+        margin-right: .5rem;
+      }
+    }
+
+    &:hover > .buttons {
+      visibility: visible;
+    }
+    &:hover::before {
+      content: '';
+    }
+
+    &::before {
+      position: absolute;
+      top: -1.25rem;
+      left: -1.25rem;
+      width: calc(100% + 2.5rem);
+      height: calc(100% + 2.5rem);
+      background-color: var(--theme-button-bg-enabled);
+      border: 1px solid var(--theme-bg-accent-color);
+      border-radius: .75rem;
+      z-index: -1;
+    }
+  }
+</style>

plugins/chunter-resources/src/components/ThreadView.svelte

@@ -0,0 +1,146 @@
+<!--
+// Copyright © 2021 Anticrm Platform Contributors.
+//
+// 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 attachment from '@anticrm/attachment'
+  import { AttachmentRefInput } from '@anticrm/attachment-resources'
+  import type { Comment,Message } from '@anticrm/chunter'
+  import contact,{ Employee, EmployeeAccount } from '@anticrm/contact'
+  import { Class,generateId,getCurrentAccount,Lookup,Ref, Space } from '@anticrm/core'
+  import { createQuery,getClient } from '@anticrm/presentation'
+  import { IconClose,Label } from '@anticrm/ui'
+  import { createEventDispatcher } from 'svelte'
+  import { createBacklinks } from '../backlinks'
+  import chunter from '../plugin'
+  import ChannelSeparator from './ChannelSeparator.svelte'
+  import MsgView from './Message.svelte'
+  import ThreadComment from './ThreadComment.svelte'
+
+  const client = getClient()
+  const query = createQuery()
+  const messageQuery = createQuery()
+  const dispatch = createEventDispatcher()
+
+  export let _id: Ref<Message>
+  export let space: Ref<Space>
+  let message: Message | undefined
+  let commentId = generateId()
+
+  const lookup = {
+    _id: { attachments: attachment.class.Attachment }
+  }
+
+  $: updateQueries(_id)
+
+  function updateQueries (id: Ref<Message>) {
+    messageQuery.query(chunter.class.Message, {
+      _id: id
+    }, (res) => message = res[0], {
+      lookup
+    })
+
+    query.query(chunter.class.Comment, {
+      attachedTo: id
+    }, (res) => comments = res, {
+      lookup
+    })
+  }
+
+  let employees: Map<Ref<Employee>, Employee> = new Map<Ref<Employee>, Employee>()
+  const employeeQuery = createQuery()
+
+  employeeQuery.query(contact.class.Employee, { }, (res) => employees = new Map(res.map((r) => { return [r._id, r] })))
+
+  async function onMessage (event: CustomEvent) {
+    const { message, attachments } = event.detail
+    const employee = (getCurrentAccount() as EmployeeAccount).employee
+    await client.createDoc(chunter.class.Comment, space, {
+      attachedTo: _id,
+      attachedToClass: chunter.class.Message,
+      collection: 'replies',
+      message,
+      attachments
+    }, commentId)
+
+    await client.updateDoc(chunter.class.Message, space, _id, {
+      $push: { replies: employee },
+      lastReply: new Date().getTime()
+    })
+
+    // Create an backlink to document
+    await createBacklinks(client, space, chunter.class.Channel, commentId, message)
+    commentId = generateId()
+  }
+  let comments: Comment[] = []
+</script>
+
+<div class="header">
+  <div class="title"><Label label={chunter.string.Thread} /></div>
+  <div class="tool" on:click={() => { dispatch('close') }}><IconClose size='medium' /></div>
+</div>
+<div class="h-full flex-col">
+  <div class="content">
+    {#if message}
+      <div class="flex-col">
+        <MsgView {message} {employees} thread />
+        {#if comments.length}
+          <ChannelSeparator title={chunter.string.RepliesCount} line params={{ replies: message.replies?.length }} />
+        {/if}
+        {#each comments as comment}
+          <ThreadComment {comment} {employees} />
+        {/each}
+      </div>
+    {/if}
+  </div>
+  <div class="ref-input">
+    <AttachmentRefInput {space} _class={chunter.class.Comment} objectId={commentId} on:message={onMessage}/>
+  </div>
+</div>
+
+<style lang="scss">
+  .header {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    padding: 0 1.75rem 0 2.5rem;
+    height: 4rem;
+    min-height: 4rem;
+
+    .title {
+      flex-grow: 1;
+      font-weight: 500;
+      font-size: 1.25rem;
+      color: var(--theme-caption-color);
+      user-select: none;
+    }
+    .tool {
+      margin-left: 0.75rem;
+      opacity: 0.4;
+      cursor: pointer;
+      &:hover {
+        opacity: 1;
+      }
+    }
+  }
+  .content {
+    display: flex;
+    flex-direction: column;
+    flex-grow: 1;
+    margin: 1rem 1rem 0px;
+    padding: 1.5rem 1.5rem 0px;
+  }
+  .ref-input {
+    margin: 1.25rem 2.5rem;
+  }
+</style>

plugins/chunter-resources/src/components/icons/Thread.svelte

@@ -0,0 +1,13 @@
+<script lang="ts">
+  export let size: 'small' | 'medium' | 'large'
+  const fill: string = 'currentColor'
+</script>
+
+<svg class="svg-{size}" {fill} viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg">
+  <path
+    d="M13.1,2.9C11.8,1.5,9.9,0.7,8,0.7c-1.9,0-3.8,0.8-5.1,2.1C0.7,5,0.1,8.3,1.4,11c0.1,0.3,0.2,0.5,0.2,0.7 c0,0.2-0.1,0.5-0.2,0.8c-0.2,0.6-0.5,1.4,0.1,1.9c0.6,0.6,1.4,0.3,1.9,0.1c0.3-0.1,0.6-0.2,0.8-0.2c0.2,0,0.4,0.1,0.7,0.2 c1,0.4,2,0.7,3,0.7c1.9,0,3.8-0.7,5.2-2.1h0C16,10.3,16,5.7,13.1,2.9z M12.3,12.3c-1.8,1.8-4.5,2.3-6.9,1.2 c-0.4-0.2-0.8-0.3-1.2-0.3c-0.4,0-0.8,0.1-1.2,0.3c-0.2,0.1-0.6,0.2-0.7,0.2c0-0.1,0.1-0.5,0.2-0.7c0.1-0.4,0.3-0.8,0.3-1.2 c0-0.4-0.2-0.8-0.3-1.2C1.4,8.3,1.9,5.5,3.7,3.7C4.9,2.6,6.4,1.9,8,1.9s3.1,0.6,4.3,1.8C14.7,6.1,14.7,9.9,12.3,12.3L12.3,12.3z"
+  />
+  <path d="M10.6,7.5L10.6,7.5c-0.4,0-0.8,0.3-0.8,0.8S10.2,9,10.6,9s0.8-0.3,0.8-0.8S11,7.5,10.6,7.5z" />
+  <path d="M8,7.5L8,7.5c-0.4,0-0.8,0.3-0.8,0.8S7.5,9,8,9s0.8-0.3,0.8-0.8S8.4,7.5,8,7.5z" />
+  <path d="M5.3,7.5L5.3,7.5c-0.4,0-0.8,0.3-0.8,0.8S4.9,9,5.3,9S6,8.7,6,8.3S5.7,7.5,5.3,7.5z" />
+</svg>

plugins/chunter-resources/src/index.ts

@@ -23,6 +23,7 @@ import CommentInput from './components/CommentInput.svelte'
 import CommentPresenter from './components/CommentPresenter.svelte'
 import CommentsPresenter from './components/CommentsPresenter.svelte'
 import CreateChannel from './components/CreateChannel.svelte'
+import ThreadView from './components/ThreadView.svelte'
 
 export { CommentsPresenter }
 
@@ -33,7 +34,8 @@ export default async (): Promise<Resources> => ({
     ChannelView,
     CommentPresenter,
     CommentsPresenter,
-    ChannelPresenter
+    ChannelPresenter,
+    ThreadView
   },
   activity: {
     TxCommentCreate,

plugins/chunter-resources/src/plugin.ts

@@ -32,6 +32,10 @@ export default mergeIds(chunterId, chunter, {
     ChannelDescription: '' as IntlString,
     MakePrivate: '' as IntlString,
     MakePrivateDescription: '' as IntlString,
-    In: '' as IntlString
+    In: '' as IntlString,
+    Replies: '' as IntlString,
+    Thread: '' as IntlString,
+    RepliesCount: '' as IntlString,
+    LastReply: '' as IntlString
   }
 })

plugins/chunter/package.json

@@ -28,6 +28,7 @@
   "dependencies": {
     "@anticrm/platform": "~0.6.5",
     "@anticrm/ui": "~0.6.0",
+    "@anticrm/contact": "~0.6.5",
     "@anticrm/core": "~0.6.16"
   }
 }

plugins/chunter/src/index.ts

@@ -13,7 +13,8 @@
 // limitations under the License.
 //
 
-import type { AttachedDoc, Class, Doc, Ref, Space } from '@anticrm/core'
+import type { Account, AttachedDoc, Class, Doc, Ref, Space, Timestamp } from '@anticrm/core'
+import type { Employee } from '@anticrm/contact'
 import type { Asset, Plugin } from '@anticrm/platform'
 import { IntlString, plugin } from '@anticrm/platform'
 import { AnyComponent } from '@anticrm/ui'
@@ -29,6 +30,10 @@ export interface Channel extends Space {}
 export interface Message extends Doc {
   content: string
   attachments?: number
+  replies?: Ref<Employee>[]
+  lastReply?: Timestamp
+  createBy: Ref<Account>
+  createOn: Timestamp
 }
 
 /**

plugins/workbench-resources/src/components/SpaceHeader.svelte

@@ -84,7 +84,7 @@
           </Tooltip>
         {/each}
       </div>
-    {/if}      
+    {/if}
     <SearchEdit bind:value={search} on:change={() => {
       dispatch('search', search)
     }}/>

plugins/workbench-resources/src/components/Workbench.svelte

@@ -25,6 +25,7 @@
     closeTooltip,
     Component, getCurrentLocation,
     location,
+    Location,
     navigate,
     PanelInstance,
     Popup,
@@ -60,6 +61,8 @@
   let createItemLabel: IntlString | undefined
   let navigatorModel: NavigatorModel | undefined
 
+  let asideId: string | undefined
+
   onDestroy(
     location.subscribe(async (loc) => {
       closeTooltip()
@@ -89,22 +92,14 @@
     if (spaceId === currentSpace) {
       // Check if we need update location.
       const loc = getCurrentLocation()
-      if (loc.path[3] !== spaceSpecial) {
+      if (spaceSpecial !== currentSpecial && spaceSpecial !== asideId) {
         if (spaceSpecial !== undefined) {
-          loc.path[3] = spaceSpecial
-          loc.path.length = 4
-        } else {
-          loc.path.length = 3
-        }
-        if (spaceSpecial !== undefined) {
-          loc.path[3] = spaceSpecial
-          loc.path.length = 4
-          specialComponent = getSpecialComponent(spaceSpecial)
-          currentSpecial = spaceSpecial
+          setSpaceSpecial(loc, spaceSpecial)
         } else {
           loc.path.length = 3
           spaceSpecial = undefined
           currentSpecial = undefined
+          asideId = undefined
         }
         navigate(loc)
       }
@@ -129,19 +124,33 @@
       loc.path[2] = spaceId
       loc.path.length = 3
       if (spaceSpecial !== undefined) {
-        loc.path[3] = spaceSpecial
-        currentSpecial = spaceSpecial
-        loc.path.length = 4
-        specialComponent = getSpecialComponent(spaceSpecial)
+        setSpaceSpecial(loc, spaceSpecial)
       }
       navigate(loc)
     } else {
+      asideId = undefined
       currentView = undefined
       createItemDialog = undefined
       createItemLabel = undefined
     }
   }
 
+  function setSpaceSpecial (loc: Location, spaceSpecial: string): void {
+    loc.path[3] = spaceSpecial
+    loc.path.length = 4
+    specialComponent = getSpecialComponent(spaceSpecial)
+    if (specialComponent !== undefined) {
+      currentSpecial = spaceSpecial
+      asideId = undefined
+    } else if (navigatorModel?.aside !== undefined) {
+      asideId = spaceSpecial
+    } else {
+      loc.path.length = 3
+      currentSpecial = undefined
+      asideId = undefined
+    }
+  }
+
   function selectSpecial (id: string): void {
     specialComponent = getSpecialComponent(id)
     if (specialComponent !== undefined) {
@@ -247,6 +256,13 @@
       limit: 1
     }
   )
+
+  function closeAside () {
+    const loc = getCurrentLocation()
+    loc.path.length = 3
+    navigate(loc)
+    asideId = undefined
+  }
 </script>
 
 {#if client}
@@ -346,7 +362,9 @@
         <SpaceView {currentSpace} {currentView} {createItemDialog} {createItemLabel} />
       {/if}
     </div>
-    <!-- <div class="aside"><Chat thread/></div> -->
+    {#if asideId && navigatorModel?.aside !== undefined}
+      <div class="antiPanel-component indent antiComponent filled"><Component is={navigatorModel.aside} props={{ currentSpace, _id: asideId }} on:close={closeAside} /></div>
+    {/if}
   </div>
   <PanelInstance />
   <Popup />

plugins/workbench/src/index.ts

@@ -54,6 +54,7 @@ export interface SpacesNavModel {
 export interface NavigatorModel {
   spaces: SpacesNavModel[]
   specials?: SpecialNavModel[]
+  aside?: AnyComponent
 }
 
 /**