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<template>
<div v-if="!shutdown" class="notifications">
<div class="notifications-button menutoggle" ref="button" :class="{ hasNotifications: notifications.length }"
tabindex="0" role="button"
aria-label="t('notifications', 'Notifications')"
aria-haspopup="true" aria-controls="notification-container" aria-expanded="false">
<img class="svg" alt="" ref="icon" :title="t('notifications', 'Notifications')" :src="iconPath">
</div>
<div class="notification-container" ref="container">
<div class="notification-wrapper" v-if="notifications.length">
<notification v-for="n in notifications" v-bind="n" :key="n.notification_id" @remove="onRemove" ></notification>
<div class="dismiss-all" v-if="notifications.length > 2" @click="onDismissAll">
<span class="icon icon-close svg" :title="t('notifications', 'Dismiss all notifications')"></span> {{ t('notifications', 'Dismiss all notifications') }}
</div>
</div>
<div class="emptycontent" v-else>
<h2>{{ t('notifications', 'No notifications') }}</h2>
</div>
</div>
</div>
</template>
<script>
import notification from './components/notification';
import axios from 'axios';
export default {
name: 'app',
data: function () {
return {
hadNotifications: false,
backgroundFetching: false,
shutdown: false,
notifications: [],
/** @type {number} */
pollInterval: 30000, // milliseconds
/** @type {number|null} */
interval: null,
};
},
_$icon: null,
computed: {
iconPath: function() {
var iconPath = 'notifications';
if (this.notifications.length) {
if (this.isRedThemed()) {
iconPath += '-red';
}
iconPath += '-new';
}
if (this.invertedTheme()) {
iconPath += '-dark';
}
return OC.imagePath('notifications', iconPath);
}
},
methods: {
onDismissAll: function() {
axios
.delete(OC.linkToOCS('apps/notifications/api/v2', 2) + 'notifications', { headers: { requesttoken: OC.requestToken } })
.then(response => {
this.notifications = [];
})
.catch(err => {
OC.Notification.showTemporary(t('notifications', 'Failed to dismiss all notifications'));
});
},
onRemove: function(index) {
this.notifications.splice(index, 1);
},
invertedTheme: function() {
return OCA.Theming && OCA.Theming.inverted;
},
isRedThemed: function() {
if (OCA.Theming && OCA.Theming.color) {
var hsl = this.rgbToHsl(OCA.Theming.color.substring(1, 3),
OCA.Theming.color.substring(3, 5),
OCA.Theming.color.substring(5, 7)),
h = hsl[0] * 360;
return (h >= 330 || h <= 15) && hsl[1] > 0.7 && (hsl[2] > 0.1 || hsl[2] < 0.6);
}
return false;
},
rgbToHsl: function (r, g, b) {
r = parseInt(r, 16) / 255; g = parseInt(g, 16) / 255; b = parseInt(b, 16) / 255;
var max = Math.max(r, g, b), min = Math.min(r, g, b);
var h, s, l = (max + min) / 2;
if (max === min) {
h = s = 0;
} else {
var d = max - min;
s = l > 0.5 ? d / (2 - max - min) : d / (max + min);
switch (max) {
case r: h = (g - b) / d + (g < b ? 6 : 0); break;
case g: h = (b - r) / d + 2; break;
case b: h = (r - g) / d + 4; break;
}
h /= 6;
}
return [h, s, l];
},
/**
* Performs the AJAX request to retrieve the notifications
*/
_fetch: function() {
axios
.get(OC.linkToOCS('apps/notifications/api/v2', 2) + 'notifications', { headers: { requesttoken: OC.requestToken } })
.then(response => {
if (response.status === 204) {
// 204 No Content - Intercept when no notifiers are there.
this._shutDownNotifications();
} else if (!_.isUndefined(response.data) && !_.isUndefined(response.data.ocs) && !_.isUndefined(response.data.ocs.data) && _.isArray(response.data.ocs.data)) {
this.notifications = response.data.ocs.data;
} else {
console.debug("data.ocs.data is undefined or not an array");
}
})
.catch(err => {
if (!err.response) {
console.debug('No response received, retrying');
return;
} else if (err.response.status === 503) {
// 503 - Maintenance mode
console.debug('Shutting down notifications: instance is in maintenance mode.');
} else if (err.response.status === 404) {
// 404 - App disabled
console.debug('Shutting down notifications: app is disabled.');
} else {
console.error('Shutting down notifications: [' + err.response.status + '] ' + err.response.statusText);
}
this._shutDownNotifications();
});
},
_backgroundFetch: function() {
this.backgroundFetching = true;
this._fetch();
},
/**
* The app was disabled or has no notifiers, so we can stop polling
* And hide the UI as well
*/
_shutDownNotifications: function() {
window.clearInterval(this.interval);
this.shutdown = true;
}
},
components: {
notification
},
mounted: function () {
this._$icon = $(this.$refs.icon);
// Bind the button click event
OC.registerMenu($(this.$refs.button), $(this.$refs.container), undefined, true);
// Initial call to the notification endpoint
this._fetch();
// Setup the background checker
if (oc_config.session_keepalive) {
this.interval = setInterval(this._backgroundFetch.bind(this), this.pollInterval);
}
},
updated: function() {
this._$icon.attr('src', this.iconPath);
if (!this.hadNotifications && this.notifications.length) {
this._$icon
.animate({opacity: 0.6}, 600)
.animate({opacity: 1}, 600)
.animate({opacity: 0.6}, 600)
.animate({opacity: 1}, 600);
}
this.hadNotifications = this.notifications.length > 0;
}
}
</script>
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