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<template>
<div class="search-bar">
<label for="search" class="search-label"></label>
<input
type="text"
ref="search"
:value="value"
@input.stop="search($event.target.value)"
@keyup.enter.exact="open()"
@keyup.alt.enter="open('_blank')"
/>
</div>
</template>
<script>
export default {
name: "SearchInput",
props: {
value: String,
hotkey: {
type: String,
default: "/",
},
},
mounted() {
this._keyListener = function (event) {
if (event.key === this.hotkey) {
event.preventDefault();
this.focus();
}
if (event.key === "Escape") {
this.cancel();
}
};
document.addEventListener("keydown", this._keyListener.bind(this));
// fill search from get parameter.
const search = new URLSearchParams(window.location.search).get("search");
if (search) {
this.$refs.search.value = search;
this.search(search);
this.focus();
}
},
methods: {
open: function (target = null) {
if (!this.$refs.search.value) {
return;
}
this.$emit("search-open", target);
},
focus: function () {
this.$emit("search-focus");
this.$nextTick(() => {
this.$refs.search.focus();
});
},
setSearchURL: function (value) {
const url = new URL(window.location);
if (value === "") {
url.searchParams.delete("search");
} else {
url.searchParams.set("search", value);
}
window.history.replaceState("search", null, url);
},
cancel: function () {
this.setSearchURL("");
this.$refs.search.value = "";
this.$refs.search.blur();
this.$emit("search-cancel");
},
search: function (value) {
this.setSearchURL(value);
this.$emit("input", value.toLowerCase());
},
},
beforeUnmount() {
document.removeEventListener("keydown", this._keyListener);
},
};
</script>
<style lang="scss" scoped></style>
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