Piped/src/components/SearchSuggestions.vue

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<template>
<div class="absolute suggestions-container" :style="[{ background: secondaryBackgroundColor }]">
<ul>
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<li
v-for="(suggestion, i) in searchSuggestions"
:key="i"
:style="[selected === i ? { background: secondaryForegroundColor } : {}]"
class="suggestion"
@mouseover="onMouseOver(i)"
@mousedown.stop="onClick(i)"
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>
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{{ suggestion }}
</li>
</ul>
</div>
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</template>
<script>
export default {
props: {
searchText: { type: String, default: "" },
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},
emits: ["searchchange"],
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data() {
return {
selected: 0,
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searchSuggestions: [],
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};
},
methods: {
onKeyUp(e) {
if (e.key === "ArrowUp") {
if (this.selected <= 0) {
this.setSelected(this.searchSuggestions.length - 1);
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} else {
this.setSelected(this.selected - 1);
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}
e.preventDefault();
} else if (e.key === "ArrowDown") {
if (this.selected >= this.searchSuggestions.length - 1) {
this.setSelected(0);
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} else {
this.setSelected(this.selected + 1);
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}
e.preventDefault();
} else {
this.refreshSuggestions();
}
},
async refreshSuggestions() {
this.searchSuggestions = await this.fetchJson(this.apiUrl() + "/suggestions", {
query: this.searchText,
});
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this.searchSuggestions.unshift(this.searchText);
this.setSelected(0);
},
onMouseOver(i) {
if (i !== this.selected) {
this.selected = i;
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}
},
onClick(i) {
this.setSelected(i);
this.$router.push({
name: "SearchResults",
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query: { search_query: this.searchSuggestions[i] },
});
},
setSelected(val) {
this.selected = val;
this.$emit("searchchange", this.searchSuggestions[this.selected]);
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},
},
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};
</script>
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<style>
.suggestions-container {
@apply left-1/2 translate-x-[-50%] transform-gpu max-w-3xl w-full box-border p-y-1.25 z-10 <md:max-w-[calc(100%-0.5rem)];
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}
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.suggestion {
@apply p-y-1;
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}
</style>