chore(stats/converter): also cache artist item using id for use in genre parsing

Author: harbassan

stats/src/extensions/cache.ts

@@ -1,6 +1,6 @@
 const cache: Record<string, unknown> = {};
 
-const set = <T>(key: string, value: T) => {
+export const set = <T>(key: string, value: T) => {
 	cache[key] = value;
 };
 

stats/src/utils/converter.ts

@@ -1,5 +1,5 @@
 import { searchForAlbum, searchForArtist, searchForTrack } from "../api/spotify";
-import { cacher } from "../extensions/cache";
+import { cacher, set } from "../extensions/cache";
 import type * as LastFM from "../types/lastfm";
 import type * as Spotify from "../types/spotify";
 import type {
@@ -63,6 +63,7 @@ export const convertArtist = async (artist: LastFM.Artist) => {
 			uri: artist.url,
 			type: "lastfm",
 		} as LastFMMinifiedArtist;
+	set(`artist-${spotifyArtist.id}`, spotifyArtist);
 	return {
 		...minifyArtist(spotifyArtist),
 		playcount: Number(artist.playcount),