aircox/assets/public/autocomplete.vue

77 lines
2.0 KiB
Vue

<template>
<div class="control">
<datalist :id="listId">
<template v-for="item in items" :key="item.path">
<option :value="item[field]"></option>
</template>
</datalist>
<input type="text" :name="name" :placeholder="placeholder"
:list="listId" @keyup="onKeyUp"/>
</div>
</template>
<script>
// import debounce from 'lodash/debounce'
export default {
props: {
url: String,
model: Function,
placeholder: String,
name: String,
field: String,
valueField: {type: String, default: 'id'},
count: {type: Number, count: 10},
},
data() {
return {
value: '',
items: [],
selected: null,
isFetching: false,
listId: `autocomplete-${ Math.random() }`.replace('.',''),
}
},
methods: {
select(option, value=null) {
if(!option && value !== null)
option = this.items.find(item => item[this.field] == value)
this.selected = option
this.$emit('select', option)
},
onKeyUp: function(event) {
const value = event.target.value
if(value === this.value)
return
if(value !== undefined && value !== null)
this.value = value
if(!value)
return this.select(null)
this.fetch(value)
},
fetch: function(query) {
if(!query || this.isFetching)
return
this.isFetching = true
return this.model.fetch(this.url.replace('${query}', query), {many:true})
.then(items => { this.items = items || []
this.isFetching = false
this.select(null, query)
return items },
data => {this.isFetching = false; Promise.reject(data)})
},
},
}
</script>