refactoring

Resolve #7779

packages/client/src/widgets/online-users.vue

@@ -0,0 +1,67 @@
+<template>
+<div class="mkw-onlineUsers" :class="{ _panel: !props.transparent, pad: !props.transparent }">
+	<I18n v-if="onlineUsersCount" :src="$ts.onlineUsersCount" text-tag="span" class="text">
+		<template #n><b>{{ onlineUsersCount }}</b></template>
+	</I18n>
+</div>
+</template>
+
+<script lang="ts">
+import { defineComponent } from 'vue';
+import define from './define';
+import * as os from '@/os';
+
+const widget = define({
+	name: 'onlineUsers',
+	props: () => ({
+		transparent: {
+			type: 'boolean',
+			default: true,
+		},
+	})
+});
+
+export default defineComponent({
+	extends: widget,
+	data() {
+		return {
+			onlineUsersCount: null,
+			clock: null,
+		};
+	},
+	created() {
+		this.tick();
+		this.clock = setInterval(this.tick, 1000 * 15);
+	},
+	beforeUnmount() {
+		clearInterval(this.clock);
+	},
+	methods: {
+		tick() {
+			os.api('get-online-users-count').then(res => {
+				this.onlineUsersCount = res.count;
+			});
+		}
+	}
+});
+</script>
+
+<style lang="scss" scoped>
+.mkw-onlineUsers {
+	text-align: center;
+
+	&.pad {
+		padding: 16px 0;
+	}
+
+	> .text {
+		::v-deep(b) {
+			color: #41b781;
+		}
+
+		::v-deep(span) {
+			opacity: 0.7;
+		}
+	}
+}
+</style>