refactor: move lastfm code into its own lib file

src/lib/index.ts

@@ -19,32 +19,3 @@ export const scopeCookies = (cookies: Cookies, path: string) => {
 
 export const visitCountFile = `${env.WEBSITE_DATA_DIR}/visitcount`
 export const visitCount = writable(parseInt(existsSync(visitCountFile) ? readFileSync(visitCountFile).toString() : '0'));
-
-const cachedLastTrack = writable<{track: LastTrack | null, since: number}>({track: null, since: 0})
-export type LastTrack = {name: string, artist: string, image: string | null, link: string}
-export const lastFmGetNowPlaying: () => Promise<LastTrack | null> = async () => {
-    var cached = get(cachedLastTrack)
-    if (Date.now() - cached.since < 10 * 1000) {
-        return cached.track
-    }
-    try {
-        const API_URL = "https://ws.audioscrobbler.com/2.0/?method=user.getrecenttracks&user=yusdacra&api_key=da1911d405b5b37383e200b8f36ee9ec&format=json&limit=1"
-        var resp = await (await fetch(API_URL)).json()
-        var track = resp.recenttracks.track[0] ?? null
-        if (!(track['@attr'].nowplaying ?? null)) {
-            throw "no nowplaying track found"
-        }
-        var data = {
-            name: track.name,
-            artist: track.artist['#text'],
-            image: track.image[2]['#text'] ?? null,
-            link: track.url,
-        }
-        cachedLastTrack.set({track: data, since: Date.now()})
-        return data
-    } catch(why) {
-        console.log("could not fetch last fm: ", why)
-        cachedLastTrack.set({track: null, since: Date.now()})
-        return null
-    }
-}

src/lib/lastfm.ts

@@ -0,0 +1,30 @@
+import { get, writable } from "svelte/store"
+
+const cachedLastTrack = writable<{track: LastTrack | null, since: number}>({track: null, since: 0})
+export type LastTrack = {name: string, artist: string, image: string | null, link: string}
+export const lastFmGetNowPlaying: () => Promise<LastTrack | null> = async () => {
+    var cached = get(cachedLastTrack)
+    if (Date.now() - cached.since < 10 * 1000) {
+        return cached.track
+    }
+    try {
+        const API_URL = "https://ws.audioscrobbler.com/2.0/?method=user.getrecenttracks&user=yusdacra&api_key=da1911d405b5b37383e200b8f36ee9ec&format=json&limit=1"
+        var resp = await (await fetch(API_URL)).json()
+        var track = resp.recenttracks.track[0] ?? null
+        if (!(track['@attr'].nowplaying ?? null)) {
+            throw "no nowplaying track found"
+        }
+        var data = {
+            name: track.name,
+            artist: track.artist['#text'],
+            image: track.image[2]['#text'] ?? null,
+            link: track.url,
+        }
+        cachedLastTrack.set({track: data, since: Date.now()})
+        return data
+    } catch(why) {
+        console.log("could not fetch last fm: ", why)
+        cachedLastTrack.set({track: null, since: Date.now()})
+        return null
+    }
+}

src/routes/+page.server.ts

@@ -1,4 +1,4 @@
-import { lastFmGetNowPlaying } from "$lib"
+import { lastFmGetNowPlaying } from "$lib/lastfm"
 import { steamGetNowPlaying } from "$lib/steam"
 
 export const load = async ({}) => {