misskey/src/client/pages/instance/announcements.vue

<template>
<div>
	<MkHeader :info="header"/>

	<div class="ztgjmzrw">
		<section class="_card _gap announcements" v-for="announcement in announcements">
			<div class="_content announcement">
				<MkInput v-model="announcement.title">
					<template #label>{{ $ts.title }}</template>
				</MkInput>
				<MkTextarea v-model="announcement.text">
					<template #label>{{ $ts.text }}</template>
				</MkTextarea>
				<MkInput v-model="announcement.imageUrl">
					<template #label>{{ $ts.imageUrl }}</template>
				</MkInput>
				<p v-if="announcement.reads">{{ $t('nUsersRead', { n: announcement.reads }) }}</p>
				<div class="buttons">
					<MkButton class="button" inline @click="save(announcement)" primary><i class="fas fa-save"></i> {{ $ts.save }}</MkButton>
					<MkButton class="button" inline @click="remove(announcement)"><i class="fas fa-trash-alt"></i> {{ $ts.remove }}</MkButton>
				</div>
			</div>
		</section>
	</div>
</div>
</template>

<script lang="ts">
import { defineComponent } from 'vue';
import MkButton from '@client/components/ui/button.vue';
import MkInput from '@client/components/form/input.vue';
import MkTextarea from '@client/components/form/textarea.vue';
import * as os from '@client/os';
import * as symbols from '@client/symbols';

export default defineComponent({
	components: {
		MkButton,
		MkInput,
		MkTextarea,
	},

	emits: ['info'],

	data() {
		return {
			[symbols.PAGE_INFO]: {
				title: this.$ts.announcements,
				icon: 'fas fa-broadcast-tower',
				bg: 'var(--bg)',
			},
			header: {
				title: this.$ts.announcements,
				icon: 'fas fa-broadcast-tower',
				bg: 'var(--bg)',
				actions: [{
					asFullButton: true,
					icon: 'fas fa-plus',
					text: this.$ts.add,
					handler: this.add,
				}],
			},
			announcements: [],
		}
	},

	created() {
		os.api('admin/announcements/list').then(announcements => {
			this.announcements = announcements;
		});
	},

	mounted() {
		this.$emit('info', this[symbols.PAGE_INFO]);
	},

	methods: {
		add() {
			this.announcements.unshift({
				id: null,
				title: '',
				text: '',
				imageUrl: null
			});
		},

		remove(announcement) {
			os.dialog({
				type: 'warning',
				text: this.$t('removeAreYouSure', { x: announcement.title }),
				showCancelButton: true
			}).then(({ canceled }) => {
				if (canceled) return;
				this.announcements = this.announcements.filter(x => x != announcement);
				os.api('admin/announcements/delete', announcement);
			});
		},

		save(announcement) {
			if (announcement.id == null) {
				os.api('admin/announcements/create', announcement).then(() => {
					os.dialog({
						type: 'success',
						text: this.$ts.saved
					});
				}).catch(e => {
					os.dialog({
						type: 'error',
						text: e
					});
				});
			} else {
				os.api('admin/announcements/update', announcement).then(() => {
					os.dialog({
						type: 'success',
						text: this.$ts.saved
					});
				}).catch(e => {
					os.dialog({
						type: 'error',
						text: e
					});
				});
			}
		}
	}
});
</script>

<style lang="scss" scoped>
.ztgjmzrw {
	margin: var(--margin);
}
</style>