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<template>
<ContentTemplate :items="unread()"
:fetch-key="'unread'"
:config="{ unreadFilter: false }"
@load-more="fetchMore()">
<template #header>
{{ t('news', 'Unread Articles') }}
<NcCounterBubble class="counter-bubble">
{{ items.unreadCount }}
</NcCounterBubble>
</template>
</ContentTemplate>
</template>
<script lang="ts">
import Vue from 'vue'
import { mapState } from 'vuex'
import NcCounterBubble from '@nextcloud/vue/dist/Components/NcCounterBubble.js'
import ContentTemplate from '../ContentTemplate.vue'
import { FeedItem } from '../../types/FeedItem'
import { ACTIONS, MUTATIONS } from '../../store'
type UnreadItemState = {
// need cache so we aren't always removing items when they get read
unreadCache?: FeedItem[]
}
export default Vue.extend({
components: {
ContentTemplate,
NcCounterBubble,
},
data() {
return {
unreadCache: undefined,
} as UnreadItemState
},
computed: {
...mapState(['items']),
},
created() {
this.$store.commit(MUTATIONS.SET_SELECTED_ITEM, { id: undefined })
if (this.unread() === undefined) {
this.$store.dispatch(ACTIONS.FETCH_UNREAD)
}
},
methods: {
unread() {
if (!this.unreadCache) {
if (this.$store.getters.unread.length > 0) {
this.unreadCache = this.$store.getters.unread
}
} else if (this.$store.getters.unread.length > (this.unreadCache?.length)) {
for (const item of this.$store.getters.unread) {
if (this.unreadCache.find((unread: FeedItem) => unread.id === item.id) === undefined) {
this.unreadCache.push(item)
}
}
}
return this.unreadCache
},
async fetchMore() {
if (this.unreadCache && !this.$store.state.items.fetchingItems.unread) {
this.$store.dispatch(ACTIONS.FETCH_UNREAD)
}
},
},
})
</script>
<style scoped>
.counter-bubble {
display: inline-block;
vertical-align: sub;
margin-left: 10px;
}
</style>
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