refactoring

Resolve #7779

packages/client/src/pages/_error_.vue

@@ -0,0 +1,94 @@
+<template>
+<MkLoading v-if="!loaded" />
+<transition :name="$store.state.animation ? 'zoom' : ''" appear>
+	<div class="mjndxjch" v-show="loaded">
+		<img src="https://xn--931a.moe/assets/error.jpg" class="_ghost"/>
+		<p><b><i class="fas fa-exclamation-triangle"></i> {{ $ts.pageLoadError }}</b></p>
+		<p v-if="version === meta.version">{{ $ts.pageLoadErrorDescription }}</p>
+		<p v-else-if="serverIsDead">{{ $ts.serverIsDead }}</p>
+		<template v-else>
+			<p>{{ $ts.newVersionOfClientAvailable }}</p>
+			<p>{{ $ts.youShouldUpgradeClient }}</p>
+			<MkButton @click="reload" class="button primary">{{ $ts.reload }}</MkButton>
+		</template>
+		<p><MkA to="/docs/general/troubleshooting" class="_link">{{ $ts.troubleshooting }}</MkA></p>
+		<p v-if="error" class="error">ERROR: {{ error }}</p>
+	</div>
+</transition>
+</template>
+
+<script lang="ts">
+import { defineComponent } from 'vue';
+import MkButton from '@/components/ui/button.vue';
+import * as symbols from '@/symbols';
+import { version } from '@/config';
+import * as os from '@/os';
+import { unisonReload } from '@/scripts/unison-reload';
+
+export default defineComponent({
+	components: {
+		MkButton,
+	},
+	props: {
+		error: {
+			required: false,
+		}
+	},
+	data() {
+		return {
+			[symbols.PAGE_INFO]: {
+				title: this.$ts.error,
+				icon: 'fas fa-exclamation-triangle'
+			},
+			loaded: false,
+			serverIsDead: false,
+			meta: {} as any,
+			version,
+		};
+	},
+	created() {
+		os.api('meta', {
+			detail: false
+		}).then(meta => {
+			this.loaded = true;
+			this.serverIsDead = false;
+			this.meta = meta;
+			localStorage.setItem('v', meta.version);
+		}, () => {
+			this.loaded = true;
+			this.serverIsDead = true;
+		});
+	},
+	methods: {
+		reload() {
+			unisonReload();
+		},
+	},
+});
+</script>
+
+<style lang="scss" scoped>
+.mjndxjch {
+	padding: 32px;
+	text-align: center;
+
+	> p {
+		margin: 0 0 12px 0;
+	}
+
+	> .button {
+		margin: 8px auto;
+	}
+
+	> img {
+		vertical-align: bottom;
+		height: 128px;
+		margin-bottom: 24px;
+		border-radius: 16px;
+	}
+
+	> .error {
+		opacity: 0.7;
+	}
+}
+</style>