feat(editorial): validate publications and preserve partial event updates

src/lib/validators/event.test.ts

@@ -1,6 +1,6 @@
 import { describe, expect, it } from "vitest";
 
-import { createEventSchema, eventTypeSchema } from "./event";
+import { createEventSchema, eventTypeSchema, updateEventSchema } from "./event";
 
 describe("eventTypeSchema", () => {
 	it("accepts valid type", () => {
@@ -98,3 +98,27 @@ describe("createEventSchema", () => {
 		}
 	});
 });
+
+it("preserves omitted status and recurrence on partial event updates", () => {
+	expect(updateEventSchema.parse({ title: "Changed" })).toEqual({
+		title: "Changed",
+	});
+});
+it("rejects a null event start instead of converting it to the Unix epoch", () => {
+	expect(
+		createEventSchema.safeParse({
+			title: "Event",
+			description: "Details",
+			typeId: 1,
+			startsAt: null,
+			status: "published",
+		}).success,
+	).toBe(false);
+});
+
+it("distinguishes an omitted image from explicit image removal", () => {
+	expect(updateEventSchema.parse({ title: "Changed" })).not.toHaveProperty(
+		"image",
+	);
+	expect(updateEventSchema.parse({ image: "" })).toEqual({ image: null });
+});