Fix extension panel manual add validation

Author: Jamesllllllllll

src/lib/validation.ts

@@ -414,6 +414,26 @@ export const extensionPlaylistMutationSchema = z.discriminatedUnion("action", [
     action: z.literal("deleteItem"),
     itemId: z.string().trim().min(1).max(80),
   }),
+  z.object({
+    action: z.literal("manualAdd"),
+    songId: z.string().trim().min(1).max(80),
+    requesterLogin: z.string().trim().min(2).max(25).optional(),
+    requesterTwitchUserId: z.string().trim().min(1).max(50).optional(),
+    requesterDisplayName: z.string().trim().min(1).max(100).optional(),
+    title: z.string().trim().min(1).max(200),
+    authorId: z.number().int().positive().optional(),
+    groupedProjectId: z.number().int().positive().optional(),
+    artist: z.string().trim().min(1).max(200).optional(),
+    album: z.string().trim().min(1).max(200).optional(),
+    creator: z.string().trim().min(1).max(200).optional(),
+    tuning: z.string().trim().min(1).max(200).optional(),
+    parts: z.array(z.string().trim().min(1).max(50)).max(20).optional(),
+    durationText: z.string().trim().min(1).max(20).optional(),
+    source: z.string().trim().min(1).max(50),
+    sourceUrl: z.string().url().optional(),
+    sourceId: z.number().int().positive().optional(),
+    candidateMatchesJson: z.string().trim().min(2).max(20_000).optional(),
+  }),
   z.object({
     action: z.literal("changeRequestKind"),
     itemId: z.string().trim().min(1).max(80),

tests/extension-playlist-mutation.test.ts

@@ -0,0 +1,29 @@
+import { describe, expect, it } from "vitest";
+import { extensionPlaylistMutationSchema } from "~/lib/validation";
+
+describe("extensionPlaylistMutationSchema", () => {
+  it("accepts manager manual-add payloads from the Twitch panel", () => {
+    const parsed = extensionPlaylistMutationSchema.safeParse({
+      action: "manualAdd",
+      songId: "cat_c8f25ebdd52c4f08a2b647c023b0ae3f",
+      requesterLogin: "jimmy_pants_",
+      requesterTwitchUserId: "172957013",
+      requesterDisplayName: "Jimmy_Pants_",
+      title: "On My Soul",
+      authorId: 282415,
+      artist: "Bruno Mars",
+      album: "The Romantic",
+      creator: "Djpavs",
+      tuning: "E Standard",
+      parts: ["lead", "rhythm", "bass", "voice"],
+      durationText: "2:54",
+      source: "library",
+      sourceUrl: "https://ignition4.customsforge.com/cdlc/99078",
+      sourceId: 99078,
+      candidateMatchesJson:
+        '[{"id":"cat_c8f25ebdd52c4f08a2b647c023b0ae3f","artist":"Bruno Mars"}]',
+    });
+
+    expect(parsed.success).toBe(true);
+  });
+});