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feat: improve search matching (#800)

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* offload search to lunr.js

* update location search when locations are mutated
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Hayden 2024-02-29 13:45:05 -06:00 • committed by GitHub
parent 4c9ddac395
commit b655cfab28
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7 changed files with 71 additions and 44 deletions
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60
frontend/components/Form/Autocomplete2.vue
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@ -61,6 +61,7 @@
</template>
<script setup lang="ts">
import lunr from "lunr";
import {
Combobox,
ComboboxInput,
@ -126,42 +127,37 @@
return "";
}
function lunrFactory() {
return lunr(function () {
this.ref("id");
this.field("display");
for (let i = 0; i < props.items.length; i++) {
const item = props.items[i];
const display = extractDisplay(item);
this.add({ id: i, display });
}
});
}
const index = ref<ReturnType<typeof lunrFactory>>(lunrFactory());
watchEffect(() => {
if (props.items) {
index.value = lunrFactory();
}
});
const computedItems = computed<ComboItem[]>(() => {
const list: ComboItem[] = [];
for (let i = 0; i < props.items.length; i++) {
const item = props.items[i];
const matches = index.value.search("*" + search.value + "*");
const out: Partial<ComboItem> = {
id: i,
value: item,
};
switch (typeof item) {
case "string":
out.display = item;
break;
case "object":
// @ts-ignore - up to the user to provide a valid display key
out.display = item[props.display] as string;
break;
default:
out.display = "";
break;
}
if (search.value && out.display) {
const foldSearch = search.value.toLowerCase();
const foldDisplay = out.display.toLowerCase();
if (foldDisplay.startsWith(foldSearch)) {
list.push(out as ComboItem);
}
continue;
}
list.push(out as ComboItem);
for (let i = 0; i < matches.length; i++) {
const match = matches[i];
const item = props.items[parseInt(match.ref)];
const display = extractDisplay(item);
list.push({ id: i, display, value: item });
}
return list;