hardcoded whatever idc for now

tools/isrcFiller.ts

@@ -0,0 +1,47 @@
+import { appleMusicFetch } from "../3p/appleMusicClient";
+import { spotifyFetch } from "../3p/spotifyClient";
+
+const APM_ID = "1552965331";
+const SPT_ID = "0kDiUhIznBbi6Y3slWiOBS";
+
+const appleResult = await appleMusicFetch("/catalog/us/albums/" + APM_ID);
+const spotiResult = await spotifyFetch("/albums/" + SPT_ID + "?market=US");
+
+const appleAlbum = appleResult.data[0];
+const appleUpc = appleAlbum.attributes.upc;
+
+const spotifyUpc = spotiResult.external_ids.upc;
+
+if (appleUpc !== spotifyUpc) {
+    throw "UPC mismatch :/";
+}
+
+const appleISRCs = appleAlbum.relationships.tracks.data.map(a => a.attributes.isrc);
+const spotifyISRCs = spotiResult.tracks.items.map(a => a.external_ids ? a.external_ids.isrc : null);
+
+if (appleISRCs.length !== spotifyISRCs.length) {
+    throw "ISRC or something mismatch :/";
+}
+
+const a = new URLSearchParams();
+
+for (let i = 0; i < appleISRCs.length; i++) {
+    const cands = new Set([appleISRCs[i], spotifyISRCs[i]].filter(a => !!a));
+    if (cands.size !== 1) throw "skill issue";
+    const c = Array.from(cands);
+
+    a.append(`isrc${i + 1}`, c[0]);
+}
+
+a.append("edit-note", `Data obtained via authenticated APIs from:
+- Apple Music: https://api.music.apple.com/v1/catalog/us/albums/${APM_ID}
+- Spotify: https://api.spotify.com/v1/albums/${SPT_ID}?market=US`);
+
+
+console.log("UPC: " + appleUpc);
+console.log(`https://magicisrc.kepstin.ca/?${a.toString()}`);
+
+console.log("\n\n");
+console.log(`Data obtained via authenticated APIs from:
+- Apple Music: https://api.music.apple.com/v1/catalog/us/albums/${APM_ID}
+- Spotify: https://api.spotify.com/v1/albums/${SPT_ID}?market=US`)