feat(studio): recover matching Nitro sources and persist import phases

src/lib/services/furni-import-repair.test.ts

@@ -4,6 +4,8 @@ import { MySqlDialect } from "drizzle-orm/mysql-core";
 import { beforeEach, describe, expect, it, vi } from "vitest";
 
 const mocks = vi.hoisted(() => ({
+	nitroExists: true,
+	write: vi.fn(),
 	official: vi.fn(),
 	download: vi.fn(),
 	execute: vi.fn(),
@@ -24,9 +26,10 @@ vi.mock("@/lib/db", () => ({
 	CatalogPages: {},
 }));
 vi.mock("node:fs", () => ({
-	existsSync: () => true,
+	existsSync: (path: string) => !path.endsWith(".nitro") || mocks.nitroExists,
 	promises: {
 		stat: mocks.stat,
+		writeFile: mocks.write,
 		readFile: vi.fn().mockResolvedValue(Buffer.alloc(256)),
 	},
 }));
@@ -57,6 +60,9 @@ vi.mock("@/lib/services/import/core/download", () => ({
 vi.mock("@/lib/services/swf-to-nitro", () => ({
 	parseNitroBundle: () => ({ json: {} }),
 	extractIconFromSwfAsync: async () => null,
+	convertSwfToNitroAsync: async () => {
+		throw Error("Source conversion failed");
+	},
 }));
 
 import { importSingleFurni } from "./furni-import";
@@ -78,6 +84,10 @@ function queries() {
 describe("completion of existing furniture", () => {
 	beforeEach(() => {
 		vi.clearAllMocks();
+		mocks.nitroExists = true;
+		mocks.write.mockImplementation(async () => {
+			mocks.nitroExists = true;
+		});
 		mocks.official.mockResolvedValue(null);
 		mocks.download.mockResolvedValue(false);
 		const rows = [
@@ -92,6 +102,23 @@ describe("completion of existing furniture", () => {
 		mocks.execute.mockResolvedValue([[{ id: 123, page_id: "15" }], []]);
 		mocks.build.mockImplementation((value) => value);
 	});
+	it("recovers missing Nitro before completing the existing item without changing its IDs", async () => {
+		mocks.nitroExists = false;
+		const recover = vi.fn(async () => Buffer.alloc(256));
+		const result = await importSingleFurni({
+			...input,
+			resolveMissingNitro: recover,
+		});
+		expect(recover).toHaveBeenCalledWith(1);
+		expect(mocks.write).toHaveBeenCalledWith(
+			expect.stringContaining("recycler_scrapbookA.nitro"),
+			expect.any(Buffer),
+			{ flag: "wx" },
+		);
+		expect(result.ok).toBe(true);
+		expect(result.itemId).toBe(2000037257);
+	});
+
 	it("reuses local item and sprite IDs without rewriting SQL settings or offers", async () => {
 		const result = await importSingleFurni(input);
 		expect(result.ok).toBe(true);