連合しているインスタンスを一覧できるように

src/client/app/admin/views/federation.vue

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+<template>
+<div>
+	<ui-card>
+		<div slot="title"><fa :icon="faTerminal"/> {{ $t('federation') }}</div>
+		<section class="fit-top">
+			<ui-input class="target" v-model="target" type="text" @enter="showInstance">
+				<span>{{ $t('host') }}</span>
+			</ui-input>
+			<ui-button @click="showInstance"><fa :icon="faSearch"/> {{ $t('lookup') }}</ui-button>
+
+			<div class="instance" v-if="instance">
+				{{ instance.host }}
+			</div>
+		</section>
+	</ui-card>
+
+	<ui-card>
+		<div slot="title"><fa :icon="faUsers"/> {{ $t('instances') }}</div>
+		<section class="fit-top">
+			<ui-horizon-group inputs>
+				<ui-select v-model="sort">
+					<span slot="label">{{ $t('sort') }}</span>
+					<option value="-caughtAt">{{ $t('sorts.caughtAtAsc') }}</option>
+					<option value="+caughtAt">{{ $t('sorts.caughtAtDesc') }}</option>
+					<option value="-notes">{{ $t('sorts.notesAsc') }}</option>
+					<option value="+notes">{{ $t('sorts.notesDesc') }}</option>
+					<option value="-users">{{ $t('sorts.usersAsc') }}</option>
+					<option value="+users">{{ $t('sorts.usersDesc') }}</option>
+					<option value="-following">{{ $t('sorts.followingAsc') }}</option>
+					<option value="+following">{{ $t('sorts.followingDesc') }}</option>
+					<option value="-followers">{{ $t('sorts.followersAsc') }}</option>
+					<option value="+followers">{{ $t('sorts.followersDesc') }}</option>
+				</ui-select>
+			</ui-horizon-group>
+
+			<div class="instances">
+				<header>
+					<span>{{ $t('host') }}</span>
+					<span>{{ $t('notes') }}</span>
+					<span>{{ $t('users') }}</span>
+					<span>{{ $t('following') }}</span>
+					<span>{{ $t('followers') }}</span>
+					<span>{{ $t('status') }}</span>
+				</header>
+				<div v-for="instance in instances">
+					<span>{{ instance.host }}</span>
+					<span>{{ instance.notesCount | number }}</span>
+					<span>{{ instance.usersCount | number }}</span>
+					<span>{{ instance.followingCount | number }}</span>
+					<span>{{ instance.followersCount | number }}</span>
+					<span>{{ instance.latestStatus }}</span>
+				</div>
+			</div>
+		</section>
+	</ui-card>
+</div>
+</template>
+
+<script lang="ts">
+import Vue from 'vue';
+import i18n from '../../i18n';
+import { faGlobe, faTerminal, faSearch } from '@fortawesome/free-solid-svg-icons';
+
+export default Vue.extend({
+	i18n: i18n('admin/views/federation.vue'),
+
+	data() {
+		return {
+			instance: null,
+			target: null,
+			sort: '+caughtAt',
+			limit: 50,
+			instances: [],
+			faGlobe, faTerminal, faSearch
+		};
+	},
+
+	watch: {
+		sort() {
+			this.instances = [];
+			this.fetchInstances();
+		},
+	},
+
+	mounted() {
+		this.fetchInstances();
+	},
+
+	methods: {
+		showInstance() {
+			this.$root.api('federation/show-instance', {
+				host: this.target
+			}).then(instance => {
+				if (instance == null) {
+					this.$root.dialog({
+						type: 'error',
+						text: this.$t('instance-not-registered')
+					});
+				} else {
+					this.instance = instance;
+					this.target = '';
+				}
+			});
+		},
+
+		fetchInstances() {
+			this.$root.api('federation/instances', {
+				sort: this.sort
+			}).then(instances => {
+				this.instances = instances;
+			});
+		}
+	}
+});
+</script>
+
+<style lang="stylus" scoped>
+.target
+	margin-bottom 16px !important
+
+.instances
+	width 100%
+
+	> header
+		display flex
+
+		> *
+			color var(--text)
+			font-weight bold
+
+	> div
+		display flex
+
+	> * > *
+		flex 1
+		overflow auto
+
+		&:first-child
+			min-width 200px
+
+</style>