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<script>
/**
* Common component to render a system note, icon and user information.
*
* This component needs to be used with a vuex store.
* That vuex store needs to have a `targetNoteHash` getter
*
* @example
* <system-note
* :note="{
* id: String,
* author: Object,
* createdAt: String,
* note_html: String,
* system_note_icon_name: String
* }"
* />
*/
import $ from 'jquery';
import { mapGetters, mapActions } from 'vuex';
import { GlSkeletonLoading } from '@gitlab/ui';
import descriptionVersionHistoryMixin from 'ee_else_ce/notes/mixins/description_version_history';
import noteHeader from '~/notes/components/note_header.vue';
import Icon from '~/vue_shared/components/icon.vue';
import TimelineEntryItem from './timeline_entry_item.vue';
import { spriteIcon } from '../../../lib/utils/common_utils';
import initMRPopovers from '~/mr_popover/';
const MAX_VISIBLE_COMMIT_LIST_COUNT = 3;
export default {
name: 'SystemNote',
components: {
Icon,
noteHeader,
TimelineEntryItem,
GlSkeletonLoading,
},
mixins: [descriptionVersionHistoryMixin],
props: {
note: {
type: Object,
required: true,
},
},
data() {
return {
expanded: false,
};
},
computed: {
...mapGetters(['targetNoteHash']),
noteAnchorId() {
return `note_${this.note.id}`;
},
isTargetNote() {
return this.targetNoteHash === this.noteAnchorId;
},
iconHtml() {
return spriteIcon(this.note.system_note_icon_name);
},
toggleIcon() {
return this.expanded ? 'chevron-up' : 'chevron-down';
},
// following 2 methods taken from code in `collapseLongCommitList` of notes.js:
actionTextHtml() {
return $(this.note.note_html)
.unwrap()
.html();
},
hasMoreCommits() {
return (
$(this.note.note_html)
.filter('ul')
.children().length > MAX_VISIBLE_COMMIT_LIST_COUNT
);
},
},
mounted() {
initMRPopovers(this.$el.querySelectorAll('.gfm-merge_request'));
},
methods: {
...mapActions(['fetchDescriptionVersion']),
},
};
</script>
<template>
<timeline-entry-item
:id="noteAnchorId"
:class="{ target: isTargetNote, 'pr-0': shouldShowDescriptionVersion }"
class="note system-note note-wrapper"
>
<div class="timeline-icon" v-html="iconHtml"></div>
<div class="timeline-content">
<div class="note-header">
<note-header :author="note.author" :created-at="note.created_at" :note-id="note.id">
<span v-html="actionTextHtml"></span>
<template v-if="canSeeDescriptionVersion" slot="extra-controls">
·
<button type="button" class="btn-blank btn-link" @click="toggleDescriptionVersion">
{{ __('Compare with previous version') }}
<icon :name="descriptionVersionToggleIcon" :size="12" class="append-left-5" />
</button>
</template>
</note-header>
</div>
<div class="note-body">
<div
:class="{ 'system-note-commit-list': hasMoreCommits, 'hide-shade': expanded }"
class="note-text md"
v-html="note.note_html"
></div>
<div v-if="hasMoreCommits" class="flex-list">
<div class="system-note-commit-list-toggler flex-row" @click="expanded = !expanded">
<icon :name="toggleIcon" :size="8" class="append-right-5" />
<span>{{ __('Toggle commit list') }}</span>
</div>
</div>
<div v-if="shouldShowDescriptionVersion" class="description-version pt-2">
<pre v-if="isLoadingDescriptionVersion" class="loading-state">
<gl-skeleton-loading />
</pre>
<pre v-else class="wrapper mt-2" v-html="descriptionVersion"></pre>
</div>
</div>
</div>
</timeline-entry-item>
</template>
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