Aurora SpotiRip desktop and web app

- Spotify playlist, library, album and artist browsing with in-app playback
- Song, playlist and album downloads via spotdl with YouTube and Bandcamp fallbacks
- Electron desktop app (castLabs Widevine) with a permanent sidebar layout
- Linux and Windows packaging scripts

endpoints/identify_POST.schema.ts

@@ -0,0 +1,55 @@
+import { z } from "zod";
+import superjson from "superjson";
+
+export const MAX_AUDIO_BYTES = 4 * 1024 * 1024;
+
+export const schema = z.object({
+  file: z
+    .custom<File>((value) => typeof File !== "undefined" && value instanceof File, "Audio file is required")
+    .refine((file) => file.size > 0, "Audio file is empty")
+    .refine((file) => file.size <= MAX_AUDIO_BYTES, "Audio file exceeds the 80 MB limit")
+    .refine(
+      (file) =>
+        file.type === "audio/mpeg" ||
+        file.type === "audio/wav" ||
+        file.type === "audio/x-wav" ||
+        file.name.toLowerCase().endsWith(".mp3") ||
+        file.name.toLowerCase().endsWith(".wav"),
+      "Recognition snippet must be MP3 or WAV",
+    ),
+});
+
+export type OutputType = {
+  matched: boolean;
+  title?: string;
+  artist?: string;
+  album?: string;
+  releaseDate?: string;
+  label?: string;
+  timecode?: string;
+  songLink?: string;
+  artworkUrl?: string;
+  spotifyUri?: string;
+  spotifyUrl?: string;
+  trackNumber?: number;
+  discNumber?: number;
+  isrc?: string;
+};
+
+export async function postIdentify(file: File, init?: RequestInit): Promise<OutputType> {
+  const form = new FormData();
+  form.append("file", file, file.name);
+
+  const result = await fetch("/_api/identify", {
+    method: "POST",
+    body: form,
+    ...init,
+  });
+
+  if (!result.ok) {
+    const errorObject = superjson.parse<{ error: string }>(await result.text());
+    throw new Error(errorObject.error);
+  }
+
+  return superjson.parse<OutputType>(await result.text());
+}