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<script>
import Visibility from 'visibilityjs';
import Poll from './../lib/utils/poll';
import Service from './services/index';
import tasks from './actions/tasks';
export default {
props: {
endpoint: {
required: true,
type: String,
},
canUpdateTasksClass: {
required: true,
type: String,
},
},
data() {
const resource = new Service(this.$http, this.endpoint);
const poll = new Poll({
resource,
method: 'getTitle',
successCallback: (res) => {
this.renderResponse(res);
},
errorCallback: (err) => {
throw new Error(err);
},
});
return {
poll,
apiData: {},
tasks: '0 of 0',
title: null,
titleText: '',
titleFlag: {
pre: true,
pulse: false,
},
description: null,
descriptionText: '',
descriptionChange: false,
descriptionFlag: {
pre: true,
pulse: false,
},
timeAgoEl: $('.issue_edited_ago'),
titleEl: document.querySelector('title'),
};
},
methods: {
updateFlag(key, toggle) {
this[key].pre = toggle;
this[key].pulse = !toggle;
},
renderResponse(res) {
this.apiData = res.json();
this.triggerAnimation();
},
updateTaskHTML() {
tasks(this.apiData, this.tasks);
},
elementsToVisualize(noTitleChange, noDescriptionChange) {
if (!noTitleChange) {
this.titleText = this.apiData.title_text;
this.updateFlag('titleFlag', true);
}
if (!noDescriptionChange) {
// only change to true when we need to bind TaskLists the html of description
this.descriptionChange = true;
this.updateTaskHTML();
this.tasks = this.apiData.task_status;
this.updateFlag('descriptionFlag', true);
}
},
setTabTitle() {
const currentTabTitleScope = this.titleEl.innerText.split('·');
currentTabTitleScope[0] = `${this.titleText} (#${this.apiData.issue_number}) `;
this.titleEl.innerText = currentTabTitleScope.join('·');
},
animate(title, description) {
this.title = title;
this.description = description;
this.setTabTitle();
this.$nextTick(() => {
this.updateFlag('titleFlag', false);
this.updateFlag('descriptionFlag', false);
});
},
triggerAnimation() {
// always reset to false before checking the change
this.descriptionChange = false;
const { title, description } = this.apiData;
this.descriptionText = this.apiData.description_text;
const noTitleChange = this.title === title;
const noDescriptionChange = this.description === description;
/**
* since opacity is changed, even if there is no diff for Vue to update
* we must check the title/description even on a 304 to ensure no visual change
*/
if (noTitleChange && noDescriptionChange) return;
this.elementsToVisualize(noTitleChange, noDescriptionChange);
this.animate(title, description);
},
updateEditedTimeAgo() {
const toolTipTime = gl.utils.formatDate(this.apiData.updated_at);
this.timeAgoEl.attr('datetime', this.apiData.updated_at);
this.timeAgoEl.attr('title', toolTipTime).tooltip('fixTitle');
},
},
created() {
if (!Visibility.hidden()) {
this.poll.makeRequest();
}
Visibility.change(() => {
if (!Visibility.hidden()) {
this.poll.restart();
} else {
this.poll.stop();
}
});
},
updated() {
// if new html is injected (description changed) - bind TaskList and call renderGFM
if (this.descriptionChange) {
this.updateEditedTimeAgo();
$(this.$refs['issue-content-container-gfm-entry']).renderGFM();
const tl = new gl.TaskList({
dataType: 'issue',
fieldName: 'description',
selector: '.detail-page-description',
});
return tl && null;
}
return null;
},
};
</script>
<template>
<div>
<h2
class="title"
:class="{ 'issue-realtime-pre-pulse': titleFlag.pre, 'issue-realtime-trigger-pulse': titleFlag.pulse }"
ref="issue-title"
v-html="title"
>
</h2>
<div
class="description is-task-list-enabled"
:class="canUpdateTasksClass"
v-if="description"
>
<div
class="wiki"
:class="{ 'issue-realtime-pre-pulse': descriptionFlag.pre, 'issue-realtime-trigger-pulse': descriptionFlag.pulse }"
v-html="description"
ref="issue-content-container-gfm-entry"
>
</div>
<textarea
class="hidden js-task-list-field"
v-if="descriptionText"
>{{descriptionText}}</textarea>
</div>
</div>
</template>
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