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/* global CommentsStore */
/* global notes */
import Vue from 'vue';
import collapseIcon from '../icons/collapse_icon.svg';
import userAvatarImage from '../../vue_shared/components/user_avatar/user_avatar_image.vue';
const DiffNoteAvatars = Vue.extend({
props: ['discussionId'],
data() {
return {
isVisible: false,
lineType: '',
storeState: CommentsStore.state,
shownAvatars: 3,
collapseIcon,
};
},
components: {
userAvatarImage,
},
template: `
<div class="diff-comment-avatar-holders"
v-show="notesCount !== 0">
<div v-if="!isVisible">
<!-- FIXME: Pass an alt attribute here for accessibility -->
<user-avatar-image
v-for="note in notesSubset"
class="diff-comment-avatar js-diff-comment-avatar"
@click.native="clickedAvatar($event)"
:img-src="note.authorAvatar"
:tooltip-text="getTooltipText(note)"
:data-line-type="lineType"
:size="19"
data-html="true"
/>
<span v-if="notesCount > shownAvatars"
class="diff-comments-more-count has-tooltip js-diff-comment-avatar"
data-container="body"
data-placement="top"
ref="extraComments"
role="button"
:data-line-type="lineType"
:title="extraNotesTitle"
@click="clickedAvatar($event)">{{ moreText }}</span>
</div>
<button class="diff-notes-collapse js-diff-comment-avatar"
type="button"
aria-label="Show comments"
:data-line-type="lineType"
@click="clickedAvatar($event)"
v-if="isVisible"
v-html="collapseIcon">
</button>
</div>
`,
mounted() {
this.$nextTick(() => {
this.addNoCommentClass();
this.setDiscussionVisible();
this.lineType = $(this.$el).closest('.diff-line-num').hasClass('old_line') ? 'old' : 'new';
});
$(document).on('toggle.comments', () => {
this.$nextTick(() => {
this.setDiscussionVisible();
});
});
},
destroyed() {
$(document).off('toggle.comments');
},
watch: {
storeState: {
handler() {
this.$nextTick(() => {
$('.has-tooltip', this.$el).tooltip('fixTitle');
// We need to add/remove a class to an element that is outside the Vue instance
this.addNoCommentClass();
});
},
deep: true,
},
},
computed: {
notesSubset() {
let notes = [];
if (this.discussion) {
notes = Object.keys(this.discussion.notes)
.slice(0, this.shownAvatars)
.map(noteId => this.discussion.notes[noteId]);
}
return notes;
},
extraNotesTitle() {
if (this.discussion) {
const extra = this.discussion.notesCount() - this.shownAvatars;
return `${extra} more comment${extra > 1 ? 's' : ''}`;
}
return '';
},
discussion() {
return this.storeState[this.discussionId];
},
notesCount() {
if (this.discussion) {
return this.discussion.notesCount();
}
return 0;
},
moreText() {
const plusSign = this.notesCount < 100 ? '+' : '';
return `${plusSign}${this.notesCount - this.shownAvatars}`;
},
},
methods: {
clickedAvatar(e) {
notes.onAddDiffNote(e);
// Toggle the active state of the toggle all button
this.toggleDiscussionsToggleState();
this.$nextTick(() => {
this.setDiscussionVisible();
$('.has-tooltip', this.$el).tooltip('fixTitle');
$('.has-tooltip', this.$el).tooltip('hide');
});
},
addNoCommentClass() {
const notesCount = this.notesCount;
$(this.$el).closest('.js-avatar-container')
.toggleClass('js-no-comment-btn', notesCount > 0)
.nextUntil('.js-avatar-container')
.toggleClass('js-no-comment-btn', notesCount > 0);
},
toggleDiscussionsToggleState() {
const $notesHolders = $(this.$el).closest('.code').find('.notes_holder');
const $visibleNotesHolders = $notesHolders.filter(':visible');
const $toggleDiffCommentsBtn = $(this.$el).closest('.diff-file').find('.js-toggle-diff-comments');
$toggleDiffCommentsBtn.toggleClass('active', $notesHolders.length === $visibleNotesHolders.length);
},
setDiscussionVisible() {
this.isVisible = $(`.diffs .notes[data-discussion-id="${this.discussion.id}"]`).is(':visible');
},
getTooltipText(note) {
return `${note.authorName}: ${note.noteTruncated}`;
},
},
});
Vue.component('diff-note-avatars', DiffNoteAvatars);
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