fix: keep server env out of avatar client bundle

src/lib/format.test.ts

@@ -1,17 +1,10 @@
-import { beforeEach, describe, expect, it, vi } from "vitest";
+import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
-
-const envMock = vi.hoisted(() => ({
-	env: {
-		NEXT_PUBLIC_IMAGER_URL: "https://img.example.com" as string | undefined,
-		NEXT_PUBLIC_APP_URL: undefined as string | undefined,
-		IMAGING_UPSTREAM_URL: "https://up.example.com" as string | undefined,
-	},
-}));
-
-vi.mock("@/env", () => envMock);
-
 import { avatarImageUrl, excerpt, slugify } from "./format";
 
+afterEach(() => {
+	vi.unstubAllEnvs();
+});
+
 describe("slugify", () => {
 	it("lowercases and hyphenates", () => {
 		expect(slugify("Hello World!")).toBe("hello-world");
@@ -26,7 +19,7 @@ describe("slugify", () => {
 
 describe("avatarImageUrl", () => {
 	beforeEach(() => {
-		envMock.env.NEXT_PUBLIC_IMAGER_URL = "https://img.example.com";
+		vi.stubEnv("NEXT_PUBLIC_IMAGER_URL", "https://img.example.com");
 	});
 
 	it("appends the figure and options", () => {

src/lib/imager-client.test.ts

@@ -0,0 +1,29 @@
+import { afterEach, describe, expect, it, vi } from "vitest";
+
+const originalDatabaseUrl = process.env.DATABASE_URL;
+const originalHotelName = process.env.HOTEL_NAME;
+const originalSkipValidation = process.env.SKIP_ENV_VALIDATION;
+
+afterEach(() => {
+	vi.resetModules();
+	if (originalDatabaseUrl === undefined) delete process.env.DATABASE_URL;
+	else process.env.DATABASE_URL = originalDatabaseUrl;
+	if (originalHotelName === undefined) delete process.env.HOTEL_NAME;
+	else process.env.HOTEL_NAME = originalHotelName;
+	if (originalSkipValidation === undefined)
+		delete process.env.SKIP_ENV_VALIDATION;
+	else process.env.SKIP_ENV_VALIDATION = originalSkipValidation;
+});
+
+describe("imager client boundary", () => {
+	it("loads without server-only environment variables", async () => {
+		delete process.env.DATABASE_URL;
+		delete process.env.HOTEL_NAME;
+		vi.resetModules();
+		delete process.env.SKIP_ENV_VALIDATION;
+
+		const imager = await import("./imager");
+
+		expect(imager.getAvatarUrl("hd-180-1")).toContain("figure=hd-180-1");
+	});
+});

src/lib/imager.test.ts

@@ -1,20 +1,13 @@
-import { beforeEach, describe, expect, it, vi } from "vitest";
+import { afterEach, beforeEach, describe, expect, it, vi } from "vitest";
-
-const envMock = vi.hoisted(() => ({
-	env: {
-		NEXT_PUBLIC_IMAGER_URL: "https://img.example.com" as string | undefined,
-		NEXT_PUBLIC_APP_URL: undefined as string | undefined,
-		IMAGING_UPSTREAM_URL: "https://up.example.com" as string | undefined,
-	},
-}));
-
-vi.mock("@/env", () => envMock);
-
 import { getAvatarUrl, resolveImagerBase } from "./imager";
 
+afterEach(() => {
+	vi.unstubAllEnvs();
+});
+
 describe("resolveImagerBase", () => {
 	beforeEach(() => {
-		envMock.env.NEXT_PUBLIC_IMAGER_URL = "https://img.example.com";
+		vi.stubEnv("NEXT_PUBLIC_IMAGER_URL", "https://img.example.com");
 	});
 
 	it("returns configured imager env var", () => {
@@ -22,12 +15,12 @@ describe("resolveImagerBase", () => {
 	});
 
 	it("strips trailing slashes", () => {
-		envMock.env.NEXT_PUBLIC_IMAGER_URL = "https://img.example.com/";
+		vi.stubEnv("NEXT_PUBLIC_IMAGER_URL", "https://img.example.com/");
 		expect(resolveImagerBase()).toBe("https://img.example.com");
 	});
 
 	it("falls back to epicnabbo.nl when env var is not set", () => {
-		envMock.env.NEXT_PUBLIC_IMAGER_URL = undefined;
+		vi.stubEnv("NEXT_PUBLIC_IMAGER_URL", "");
 		expect(resolveImagerBase()).toBe(
 			"https://epicnabbo.nl/imaging/avatarimage",
 		);
@@ -36,7 +29,7 @@ describe("resolveImagerBase", () => {
 
 describe("getAvatarUrl", () => {
 	beforeEach(() => {
-		envMock.env.NEXT_PUBLIC_IMAGER_URL = "https://img.example.com";
+		vi.stubEnv("NEXT_PUBLIC_IMAGER_URL", "https://img.example.com");
 	});
 
 	it("builds a query string with defaults (omits default params)", () => {
@@ -83,7 +76,7 @@ describe("getAvatarUrl", () => {
 	});
 
 	it("uses epicnabbo.nl when no env var is set", () => {
-		envMock.env.NEXT_PUBLIC_IMAGER_URL = undefined;
+		vi.stubEnv("NEXT_PUBLIC_IMAGER_URL", "");
 		const url = getAvatarUrl("hd-180-1");
 		expect(url.startsWith("https://epicnabbo.nl/imaging/avatarimage?")).toBe(
 			true,

src/lib/imager.ts

@@ -7,7 +7,6 @@
 
 export type { AvatarOptions } from "@/types/admin";
 
-import { env } from "@/env";
 import type { AvatarOptions } from "@/types/admin";
 
 const DEFAULT_IMAGER_URL = "https://epicnabbo.nl/imaging/avatarimage";
@@ -17,7 +16,7 @@ const DEFAULT_IMAGER_URL = "https://epicnabbo.nl/imaging/avatarimage";
  * Falls back to epicnabbo.nl if not configured.
  */
 export function resolveImagerBase(): string {
-	const fromEnv = env.NEXT_PUBLIC_IMAGER_URL?.trim();
+	const fromEnv = process.env.NEXT_PUBLIC_IMAGER_URL?.trim();
 	if (!fromEnv) {
 		return DEFAULT_IMAGER_URL;
 	}