Piped/src/components/SearchSuggestions.vue

105 lines
3.0 KiB
Vue

<template>
<div class="suggestions-container absolute">
<ul>
<li
v-for="(suggestion, i) in searchSuggestions"
:key="i"
@mouseover="onMouseOver(i)"
@click="setSelected(i)"
>
<router-link
class="suggestion"
:class="{ 'suggestion-selected': selected === i }"
:to="`/results?search_query=${encodeURIComponent(suggestion)}`"
>{{ suggestion }}</router-link
>
</li>
</ul>
</div>
</template>
<script>
export default {
props: {
searchText: { type: String, default: "" },
},
emits: ["searchchange"],
data() {
return {
selected: 0,
searchSuggestions: [],
};
},
methods: {
onKeyUp(e) {
if (e.key === "ArrowUp") {
if (this.selected <= 0) {
this.setSelected(this.searchSuggestions.length - 1);
} else {
this.setSelected(this.selected - 1);
}
e.preventDefault();
} else if (e.key === "ArrowDown") {
if (this.selected >= this.searchSuggestions.length - 1) {
this.setSelected(0);
} else {
this.setSelected(this.selected + 1);
}
e.preventDefault();
} else {
this.refreshSuggestions();
}
},
async refreshSuggestions() {
if (!this.searchText) {
if (this.getPreferenceBoolean("searchHistory", false))
this.searchSuggestions = JSON.parse(localStorage.getItem("search_history")) ?? [];
} else if (this.getPreferenceBoolean("searchSuggestions", true)) {
this.searchSuggestions =
(
await this.fetchJson(this.apiUrl() + "/opensearch/suggestions", {
query: this.searchText,
})
)?.[1] ?? [];
} else {
this.searchSuggestions = [];
return;
}
this.searchSuggestions.unshift(this.searchText);
this.setSelected(0);
},
onMouseOver(i) {
if (i !== this.selected) {
this.selected = i;
}
},
setSelected(val) {
this.selected = val;
this.$emit("searchchange", this.searchSuggestions[this.selected]);
},
},
};
</script>
<style>
.suggestions-container {
@apply left-1/2 translate-x-[-50%] transform-gpu max-w-3xl w-full box-border z-10 lt-md:max-w-[calc(100%-0.5rem)] bg-gray-300;
}
.dark .suggestions-container {
@apply bg-dark-400;
}
.suggestion-selected {
@apply bg-gray-200;
}
.dark .suggestion-selected {
@apply bg-dark-100;
}
.suggestion {
@apply block w-full p-1;
}
</style>