init

index.ts

@@ -0,0 +1,54 @@
+import Auth from "./src/helpers/auth";
+import Utils from "./src/helpers/utils";
+
+const utils = new Utils(await Auth());
+
+Bun.serve({
+    routes: {
+        "/track": async (req: { url: string }) => {
+            const url = new URL(req.url)
+
+            const id = url.searchParams.get("id")
+
+            if (!id) {
+                return new Response("Missing id", { status: 400 })
+            }
+
+            const trackId = parseInt(id)
+
+            const file = Bun.file(`downloaded/${trackId}.flac`)
+
+            if (await file.exists()) {
+                return new Response(file, {
+                    headers: {
+                        "Content-Type": "audio/flac",
+                        "Content-Disposition": `attachment; filename="${trackId}.flac"`,
+                        "Cache-Control": "public, max-age=31536000",
+                        "ETag": trackId.toString(),
+                    }
+                })
+            }
+
+            const { manifestMimeType, manifest } = await utils.fetchTrack(parseInt(id))
+
+            const audio = await utils.tagFlac(trackId, await utils.downloadFlac(manifestMimeType, manifest))
+
+            await Bun.write(`downloaded/${trackId}.flac`, audio)
+
+            return Response.json(audio, {
+                headers: {
+                    "Content-Type": "audio/flac",
+                    "Content-Disposition": `attachment; filename="${trackId}.flac"`,
+                    "Cache-Control": "public, max-age=31536000",
+                    "ETag": trackId.toString(),
+                }
+            })
+        },
+        "/tracks": async () => {
+            const tracks = await utils.fetchTracks();
+
+            return Response.json(tracks);
+        }
+    },
+    development: true
+})