整理した

src/client/app/desktop/views/components/ui.header.notifications.vue

@@ -0,0 +1,158 @@
+<template>
+<div class="notifications">
+	<button :data-active="isOpen" @click="toggle" title="%i18n:desktop.tags.mk-ui-header-notifications.title%">
+		%fa:R bell%<template v-if="hasUnreadNotifications">%fa:circle%</template>
+	</button>
+	<div class="pop" v-if="isOpen">
+		<mk-notifications/>
+	</div>
+</div>
+</template>
+
+<script lang="ts">
+import Vue from 'vue';
+import contains from '../../../common/scripts/contains';
+
+export default Vue.extend({
+	data() {
+		return {
+			isOpen: false,
+			hasUnreadNotifications: false,
+			connection: null,
+			connectionId: null
+		};
+	},
+	mounted() {
+		if ((this as any).os.isSignedIn) {
+			this.connection = (this as any).os.stream.getConnection();
+			this.connectionId = (this as any).os.stream.use();
+
+			this.connection.on('read_all_notifications', this.onReadAllNotifications);
+			this.connection.on('unread_notification', this.onUnreadNotification);
+
+			// Fetch count of unread notifications
+			(this as any).api('notifications/get_unread_count').then(res => {
+				if (res.count > 0) {
+					this.hasUnreadNotifications = true;
+				}
+			});
+		}
+	},
+	beforeDestroy() {
+		if ((this as any).os.isSignedIn) {
+			this.connection.off('read_all_notifications', this.onReadAllNotifications);
+			this.connection.off('unread_notification', this.onUnreadNotification);
+			(this as any).os.stream.dispose(this.connectionId);
+		}
+	},
+	methods: {
+		onReadAllNotifications() {
+			this.hasUnreadNotifications = false;
+		},
+
+		onUnreadNotification() {
+			this.hasUnreadNotifications = true;
+		},
+
+		toggle() {
+			this.isOpen ? this.close() : this.open();
+		},
+
+		open() {
+			this.isOpen = true;
+			Array.from(document.querySelectorAll('body *')).forEach(el => {
+				el.addEventListener('mousedown', this.onMousedown);
+			});
+		},
+
+		close() {
+			this.isOpen = false;
+			Array.from(document.querySelectorAll('body *')).forEach(el => {
+				el.removeEventListener('mousedown', this.onMousedown);
+			});
+		},
+
+		onMousedown(e) {
+			e.preventDefault();
+			if (!contains(this.$el, e.target) && this.$el != e.target) this.close();
+			return false;
+		}
+	}
+});
+</script>
+
+<style lang="stylus" scoped>
+@import '~const.styl'
+
+.notifications
+
+	> button
+		display block
+		margin 0
+		padding 0
+		width 32px
+		color #9eaba8
+		border none
+		background transparent
+		cursor pointer
+
+		*
+			pointer-events none
+
+		&:hover
+		&[data-active='true']
+			color darken(#9eaba8, 20%)
+
+		&:active
+			color darken(#9eaba8, 30%)
+
+		> [data-fa].bell
+			font-size 1.2em
+			line-height 48px
+
+		> [data-fa].circle
+			margin-left -5px
+			vertical-align super
+			font-size 10px
+			color $theme-color
+
+	> .pop
+		display block
+		position absolute
+		top 56px
+		right -72px
+		width 300px
+		background #fff
+		border-radius 4px
+		box-shadow 0 1px 4px rgba(0, 0, 0, 0.25)
+
+		&:before
+			content ""
+			pointer-events none
+			display block
+			position absolute
+			top -28px
+			right 74px
+			border-top solid 14px transparent
+			border-right solid 14px transparent
+			border-bottom solid 14px rgba(0, 0, 0, 0.1)
+			border-left solid 14px transparent
+
+		&:after
+			content ""
+			pointer-events none
+			display block
+			position absolute
+			top -27px
+			right 74px
+			border-top solid 14px transparent
+			border-right solid 14px transparent
+			border-bottom solid 14px #fff
+			border-left solid 14px transparent
+
+		> .mk-notifications
+			max-height 350px
+			font-size 1rem
+			overflow auto
+
+</style>