Files
snort/packages/app/src/FuzzySearch.ts
2024-01-03 23:57:51 +02:00

42 lines
974 B
TypeScript

import Fuse from "fuse.js";
export type FuzzySearchResult = {
pubkey: string;
name?: string;
display_name?: string;
nip05?: string;
};
const fuzzySearch = new Fuse<FuzzySearchResult>([], {
keys: ["name", "display_name", { name: "nip05", weight: 0.5 }],
threshold: 0.3,
// sortFn here?
});
const profileTimestamps = new Map<string, number>(); // is this somewhere in cache?
export const addEventToFuzzySearch = ev => {
if (ev.kind !== 0) {
return;
}
const existing = profileTimestamps.get(ev.pubkey);
if (existing) {
if (existing > ev.created_at) {
return;
}
fuzzySearch.remove(doc => doc.pubkey === ev.pubkey);
}
profileTimestamps.set(ev.pubkey, ev.created_at);
try {
const data = JSON.parse(ev.content);
if (ev.pubkey && (data.name || data.display_name || data.nip05)) {
data.pubkey = ev.pubkey;
fuzzySearch.add(data);
}
} catch (e) {
console.error(e);
}
};
export default fuzzySearch;