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const debounceMilliseconds = 500
export default {
props: {
query: { // function to query results and return a promise
type: Function,
required: true
},
filter: { // function to filter results in real time
type: Function
},
placeholder: {
type: String,
default: 'Search...'
}
},
data () {
return {
term: '',
timeout: null,
results: [],
resultsVisible: false
}
},
computed: {
filtered () {
return this.filter ? this.filter(this.results) : this.results
}
},
watch: {
term (val) {
this.fetchResults(val)
}
},
methods: {
fetchResults (term) {
clearTimeout(this.timeout)
this.timeout = setTimeout(() => {
this.results = []
if (term) {
this.query(term).then((results) => { this.results = results })
}
}, debounceMilliseconds)
},
onInputClick () {
this.resultsVisible = true
},
onClickOutside () {
this.resultsVisible = false
}
}
}
|
