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<script>
import { __ } from '~/locale';
import icon from '~/vue_shared/components/icon.vue';
import toggleButton from '~/vue_shared/components/toggle_button.vue';
import tooltip from '~/vue_shared/directives/tooltip';
import eventHub from '../../event_hub';
const ICON_ON = 'notifications';
const ICON_OFF = 'notifications-off';
const LABEL_ON = __('Notifications on');
const LABEL_OFF = __('Notifications off');
export default {
directives: {
tooltip,
},
components: {
icon,
toggleButton,
},
props: {
loading: {
type: Boolean,
required: false,
default: false,
},
subscribed: {
type: Boolean,
required: false,
default: null,
},
id: {
type: Number,
required: false,
default: null,
},
},
computed: {
showLoadingState() {
return this.subscribed === null;
},
notificationIcon() {
return this.subscribed ? ICON_ON : ICON_OFF;
},
notificationTooltip() {
return this.subscribed ? LABEL_ON : LABEL_OFF;
},
},
methods: {
/**
* We need to emit this event on both component & eventHub
* for 2 dependencies;
*
* 1. eventHub: This component is used in Issue Boards sidebar
* where component template is part of HAML
* and event listeners are tied to app's eventHub.
* 2. Component: This compone is also used in Epics in EE
* where listeners are tied to component event.
*/
toggleSubscription() {
// App's eventHub event emission.
eventHub.$emit('toggleSubscription', this.id);
// Component event emission.
this.$emit('toggleSubscription', this.id);
},
onClickCollapsedIcon() {
this.$emit('toggleSidebar');
},
},
};
</script>
<template>
<div>
<div
class="sidebar-collapsed-icon"
@click="onClickCollapsedIcon"
>
<span
v-tooltip
:title="notificationTooltip"
data-container="body"
data-placement="left"
data-boundary="viewport"
>
<icon
:name="notificationIcon"
:size="16"
aria-hidden="true"
class="sidebar-item-icon is-active"
/>
</span>
</div>
<span class="issuable-header-text hide-collapsed float-left">
{{ __('Notifications') }}
</span>
<toggle-button
ref="toggleButton"
class="float-right hide-collapsed js-issuable-subscribe-button"
:is-loading="showLoadingState"
:value="subscribed"
@change="toggleSubscription"
/>
</div>
</template>
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