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<template>
<div>
<article v-for="(server, index) in serverConfig" :key="index" class="memcached-server">
<header>
<h3>
{{ $gettext('Memcached-Server') }} {{ index + 1 }}
<studip-icon shape="trash" class="remove-server"
@click.prevent="removeServer(index)"
:size="24"></studip-icon>
</h3>
</header>
<section class="col-4">
<label>
{{ $gettext('Hostname') }}
<input type="text"
:name="`servers[${index}][hostname]`"
placeholder="localhost"
v-model.trim="server.hostname">
</label>
</section>
<section class="col-2">
<label>
{{ $gettext('Port') }}
<input type="text"
:name="`servers[${index}][port]`"
placeholder="11211"
v-model.number="server.port">
</label>
</section>
</article>
<label class="add-server" @click="addServer()">
<studip-icon shape="add"></studip-icon>
{{ $gettext('Server hinzufügen') }}
</label>
</div>
</template>
<script>
export default {
name: 'MemcachedCacheConfig',
emits: ['is-valid'],
props: {
servers: {
type: Array,
default: () => []
}
},
data () {
return {
serverConfig: this.servers.concat([])
}
},
methods: {
addServer () {
this.serverConfig.push({ hostname: 'localhost', port: 11211 })
},
removeServer (index) {
this.serverConfig.splice(index, 1)
}
},
computed: {
isValid() {
return this.serverConfig.length > 0
&& this.serverConfig.every(server => {
return server.hostname.length > 0
&& server.port > 0;
});
}
},
watch: {
serverConfig: {
handler () {
this.$emit('is-valid', this.isValid);
},
deep: true,
immediate: true
}
}
}
</script>
<style lang="scss" scoped>
.memcached-server {
.remove-server {
vertical-align: text-bottom;
}
}
.add-server {
&:not(:only-child) {
margin-top: 25px;
}
img {
vertical-align: top;
}
}
</style>
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