mirror of
https://github.com/hcengineering/platform.git
synced 2026-08-30 19:59:47 +02:00
106 lines
3.3 KiB
Svelte
106 lines
3.3 KiB
Svelte
<!--
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// Copyright © 2025 Hardcore Engineering Inc.
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//
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// Licensed under the Eclipse Public License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License. You may
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// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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//
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// See the License for the specific language governing permissions and
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// limitations under the License.
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-->
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<script lang="ts">
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import { Card } from '@hcengineering/card'
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import { NotificationContext } from '@hcengineering/communication-types'
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import { createEventDispatcher, onMount } from 'svelte'
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import { MessagesNavigationAnchors } from '@hcengineering/communication'
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import MessagesList from './MessagesList.svelte'
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export let readonly: boolean = false
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export let doc: Card
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export let notificationContext: NotificationContext | undefined = undefined
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export let isLoadingBefore: boolean = false
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export let isContextLoaded: boolean = false
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export let scrollDiv: HTMLDivElement | undefined | null = undefined
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export let contentDiv: HTMLDivElement | undefined | null = undefined
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export let active: boolean = false
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export let navigation: MessagesNavigationAnchors | string = MessagesNavigationAnchors.ConversationStart
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const dispatch = createEventDispatcher()
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let list: MessagesList | undefined = undefined
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let position: MessagesNavigationAnchors =
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navigation === MessagesNavigationAnchors.LatestMessages
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? MessagesNavigationAnchors.LatestMessages
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: MessagesNavigationAnchors.ConversationStart
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let shouldScrollToStart = false
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export function navigate (id: MessagesNavigationAnchors) {
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if (id !== MessagesNavigationAnchors.ConversationStart) {
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shouldScrollToStart = false
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} else {
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shouldScrollToStart = true
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contentDiv?.scrollIntoView({ behavior: 'instant', block: 'start' })
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}
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position = id
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}
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export function scrollDown (): void {
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shouldScrollToStart = false
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position = MessagesNavigationAnchors.LatestMessages
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list?.scrollDown()
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}
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export function canScrollDown (): boolean {
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return list?.canScrollDown() ?? false
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}
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export function editLastMessage (): void {
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list?.editLastMessage()
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}
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onMount(() => {
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if (active && navigation === MessagesNavigationAnchors.LatestMessages) {
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position = MessagesNavigationAnchors.LatestMessages
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dispatch('action', { id: 'overlay', show: true })
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}
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})
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</script>
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{#if scrollDiv != null && isContextLoaded && contentDiv != null}
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<div class="section-messages">
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<MessagesList
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bind:this={list}
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card={doc}
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{readonly}
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context={notificationContext}
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{scrollDiv}
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{contentDiv}
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bind:position
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shouldScrollToStart={active && position === MessagesNavigationAnchors.ConversationStart && shouldScrollToStart}
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{isLoadingBefore}
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on:change
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on:action
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on:loaded={() => {
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dispatch('action', { id: 'overlay', show: false })
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dispatch('loaded')
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}}
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/>
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</div>
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{/if}
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<style lang="scss">
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.section-messages {
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display: flex;
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flex-direction: column;
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flex: 1;
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width: 100%;
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}
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</style>
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