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<!--
- @copyright Copyright (c) 2019 Marco Ambrosini <marcoambrosini@pm.me>
-
- @author Marco Ambrosini <marcoambrosini@pm.me>
-
- @license GNU AGPL version 3 or any later version
-
- This program is free software: you can redistribute it and/or modify
- it under the terms of the GNU Affero General Public License as
- published by the Free Software Foundation, either version 3 of the
- License, or (at your option) any later version.
-
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU Affero General Public License for more details.
-
- You should have received a copy of the GNU Affero General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-->
<template>
<div class="set-contacts">
<!-- Search -->
<div class="icon-search" />
<input
ref="setContacts"
v-model="searchText"
v-observe-visibility="visibilityChanged"
class="set-contacts__input"
type="text"
:placeholder="t('spreed', 'Search participants')"
@input="handleInput">
<transition-group
v-if="hasSelectedParticipants"
name="zoom"
tag="div"
class="selected-participants">
<ContactSelectionBubble
v-for="participant in selectedParticipants"
:key="participant.source + participant.id"
:participant="participant" />
</transition-group>
<ParticipantSearchResults
:add-on-click="false"
:search-results="searchResults"
:contacts-loading="contactsLoading"
:no-results="noResults"
:scrollable="true"
:display-search-hint="displaySearchHint"
:selectable="true"
@clickSearchHint="focusInput" />
</div>
</template>
<script>
import CancelableRequest from '../../../../utils/cancelableRequest'
import debounce from 'debounce'
import { showError } from '@nextcloud/dialogs'
import { searchPossibleConversations } from '../../../../services/conversationsService'
import ParticipantSearchResults from '../../../RightSidebar/Participants/ParticipantsSearchResults/ParticipantsSearchResults'
import ContactSelectionBubble from './ContactSelectionBubble/ContactSelectionBubble'
export default {
name: 'SetContacts',
components: {
ParticipantSearchResults,
ContactSelectionBubble,
},
props: {
conversationName: {
type: String,
required: true,
},
},
data() {
return {
searchText: '',
searchResults: [],
// The loading state is true when the component is initialised as we perform a search for 'contacts'
// with an empty screen as search text.
contactsLoading: true,
noResults: false,
cancelSearchPossibleConversations: () => {},
}
},
computed: {
selectedParticipants() {
return this.$store.getters.selectedParticipants
},
hasSelectedParticipants() {
return this.selectedParticipants.length !== 0
},
/**
* Search hint at the bottom of the participants list, displayed only if
* the user is not searching
*
* @return {boolean}
*/
displaySearchHint() {
return !this.contactsLoading && this.searchText === ''
},
},
async mounted() {
// Focus the input field of the current component.
this.focusInput()
// Perform a search with an empty string
await this.fetchSearchResults()
// Once the contacts are fetched, remove the spinner.
this.contactsLoading = false
},
beforeDestroy() {
this.cancelSearchPossibleConversations()
this.cancelSearchPossibleConversations = null
},
methods: {
handleInput() {
this.noResults = false
this.contactsLoading = true
this.searchResults = []
this.debounceFetchSearchResults()
},
debounceFetchSearchResults: debounce(function() {
this.fetchSearchResults()
}, 250),
async fetchSearchResults() {
try {
this.cancelSearchPossibleConversations('canceled')
const { request, cancel } = CancelableRequest(searchPossibleConversations)
this.cancelSearchPossibleConversations = cancel
const response = await request({ searchText: this.searchText })
this.searchResults = response?.data?.ocs?.data || []
this.contactsLoading = false
if (this.searchResults.length === 0) {
this.noResults = true
}
} catch (exception) {
if (CancelableRequest.isCancel(exception)) {
return
}
console.error(exception)
showError(t('spreed', 'An error occurred while performing the search'))
}
},
visibilityChanged(isVisible) {
if (isVisible) {
// Focus the input field of the current component.
this.focusInput()
}
},
focusInput() {
this.$refs.setContacts.focus()
},
},
}
</script>
<style lang="scss" scoped>
.set-contacts {
position: relative;
height: 100%;
display: flex;
flex-direction: column;
overflow: hidden;
&__input {
width: 100%;
font-size: 16px;
padding-left: 28px;
line-height: 34px;
box-shadow: 0 10px 5px var(--color-main-background);
z-index: 1;
}
&__icon {
margin-top: 40px;
}
&__hint {
margin-top: 20px;
text-align: center;
}
}
.selected-participants {
display: flex;
flex-wrap: wrap;
border-bottom: 1px solid var(--color-background-darker);
padding: 4px 0;
max-height: 97px;
overflow-y: auto;
flex: 0 240px;
flex: 1 0 auto;
align-content: flex-start;
}
.icon-search {
position: absolute;
top: 12px;
left: 8px;
z-index: 2;
}
.zoom-enter-active {
animation: zoom-in var(--animation-quick);
}
.zoom-leave-active {
animation: zoom-in var(--animation-quick) reverse;
will-change: transform;
}
@keyframes zoom-in {
0% {
transform: scale(0);
}
100% {
transform: scale(1);
}
}
</style>
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