feat(catalog): add saved packages, preview and bulk price editing

src/features/catalog/components/packages/package-editor-helpers.test.ts

@@ -0,0 +1,127 @@
+import { expect, it } from "vitest";
+import type {
+	PackageOffer,
+	PackageSnapshot,
+} from "@/features/catalog/domain/packages";
+import {
+	packageBulkPrices,
+	packageChanges,
+	packagePublicationIsCurrent,
+} from "./package-editor-helpers";
+
+const offer: PackageOffer = {
+	id: 1,
+	pageId: 10,
+	catalogName: "Chair",
+	itemIds: "42",
+	costCredits: 100,
+	costPoints: 20,
+	pointsType: 5,
+	amount: 1,
+};
+it("previews only selected draft offers and preserves furniture references without mutating the snapshot", () => {
+	const rows = [offer, { ...offer, id: 2, costCredits: 200 }];
+	const result = packageBulkPrices(rows, [1], {
+		costCredits: { mode: "percent", value: -25 },
+	});
+	expect(result).toEqual([
+		{ before: offer, after: { ...offer, costCredits: 75 } },
+	]);
+	expect(rows[0].costCredits).toBe(100);
+	expect(rows[1].costCredits).toBe(200);
+	expect(result[0].after.itemIds).toBe("42");
+	expect(result[0].after.pageId).toBe(10);
+});
+it("supports absolute and additive prices, rejecting invalid selection and negative results", () => {
+	expect(
+		packageBulkPrices([offer], [1], {
+			costPoints: { mode: "set", value: 7 },
+		})[0].after.costPoints,
+	).toBe(7);
+	expect(
+		packageBulkPrices([offer], [1], {
+			costCredits: { mode: "add", value: 5 },
+		})[0].after.costCredits,
+	).toBe(105);
+	expect(() =>
+		packageBulkPrices([offer], [1], {
+			costCredits: { mode: "add", value: -101 },
+		}),
+	).toThrow();
+	expect(() =>
+		packageBulkPrices([offer], [2], { costCredits: { mode: "set", value: 1 } }),
+	).toThrow();
+	expect(() =>
+		packageBulkPrices([offer], [], { costCredits: { mode: "set", value: 1 } }),
+	).toThrow();
+	expect(() =>
+		packageBulkPrices([offer], [1, 1], {
+			costCredits: { mode: "set", value: 1 },
+		}),
+	).toThrow();
+});
+it("binds publication eligibility to the saved version and rejects dirty or conflicting reviews", () => {
+	const saved = { status: "draft" as const, version: 3 };
+	const review = {
+		version: 3,
+		fingerprint: "a".repeat(64),
+		changedPages: 1,
+		changedOffers: 1,
+		conflicts: [],
+	};
+	expect(packagePublicationIsCurrent(saved, review, false)).toBe(true);
+	expect(
+		packagePublicationIsCurrent(saved, { ...review, version: 4 }, false),
+	).toBe(false);
+	expect(packagePublicationIsCurrent(saved, review, true)).toBe(false);
+	expect(
+		packagePublicationIsCurrent(
+			saved,
+			{ ...review, conflicts: ["Changed live data"] },
+			false,
+		),
+	).toBe(false);
+	expect(
+		packagePublicationIsCurrent(
+			{ ...saved, status: "published" },
+			review,
+			false,
+		),
+	).toBe(false);
+});
+it("shows precise category and offer changes against the original snapshot", () => {
+	const original: PackageSnapshot = {
+		pages: [
+			{
+				id: 10,
+				parentId: -1,
+				caption: "Rooms",
+				enabled: "1",
+				visible: "1",
+				iconImage: 1,
+				minRank: 1,
+				clubOnly: "0",
+				vipOnly: "0",
+				orderNum: 1,
+				pageLayout: "default_3x3",
+			},
+		],
+		offers: [offer],
+	};
+	const draft: PackageSnapshot = {
+		pages: [{ ...original.pages[0], caption: "Chairs", visible: "0" }],
+		offers: [{ ...offer, costCredits: 50 }],
+	};
+	expect(
+		packageChanges(original, draft).map((row) => [
+			row.field,
+			row.before,
+			row.after,
+		]),
+	).toEqual([
+		["caption", "Rooms", "Chairs"],
+		["visible", "1", "0"],
+		["costCredits", "100", "50"],
+	]);
+	expect(packageChanges(original, original)).toEqual([]);
+});