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@enkot
Last active August 2, 2019 10:26
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// ...
<script>
import {
value,
watch,
computed,
onMounted,
onUnmounted
} from 'vue-function-api'
import { fetchUserPosts } from '@/api'
function useScroll() {
const pageOffset = value(0)
const update = () => {
pageOffset.value = window.pageYOffset
}
onMounted(() => window.addEventListener('scroll', update))
onUnmounted(() => window.removeEventListener('scroll', update))
return { pageOffset }
}
function useFetchPosts(props) {
const isLoading = value(false)
const posts = value([])
watch(
() => props.id,
async id => {
isLoading.value = true
posts.value = await fetchUserPosts(id)
isLoading.value = false
}
)
return { isLoading, posts }
}
export default {
props: {
id: Number
},
setup(props) {
const { isLoading, posts } = useFetchPosts(props)
const count = computed(() => posts.value.length)
return {
...useScroll(),
isLoading,
posts,
count
}
}
}
</script>
// ...
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