fix(web): keep map view open after closing asset viewer (#26980)

e2e/src/specs/web/album.e2e-spec.ts

@@ -1,6 +1,7 @@
 import { LoginResponseDto } from '@immich/sdk';
-import { test } from '@playwright/test';
-import { utils } from 'src/utils';
+import { expect, test } from '@playwright/test';
+import { readFileSync } from 'node:fs';
+import { testAssetDir, utils } from 'src/utils';
 
 test.describe('Album', () => {
   let admin: LoginResponseDto;
@@ -22,4 +23,41 @@ test.describe('Album', () => {
     await page.reload();
     await page.getByRole('button', { name: 'Select photos' }).waitFor();
   });
+
+  test('should keep map view open after viewing an asset from the map and going back', async ({ context, page }) => {
+    await utils.setAuthCookies(context, admin.accessToken);
+
+    const imagePath = `${testAssetDir}/metadata/gps-position/thompson-springs.jpg`;
+    const mapAsset = await utils.createAsset(admin.accessToken, {
+      assetData: {
+        bytes: readFileSync(imagePath),
+        filename: 'thompson-springs.jpg',
+      },
+    });
+
+    await utils.waitForQueueFinish(admin.accessToken, 'metadataExtraction');
+
+    const mapAlbum = await utils.createAlbum(admin.accessToken, {
+      albumName: 'Map Test Album',
+      assetIds: [mapAsset.id],
+    });
+
+    await page.goto(`/albums/${mapAlbum.id}`);
+    const mapButton = page.getByRole('button', { name: 'Map' });
+    await expect(mapButton).toBeVisible();
+    await mapButton.click();
+
+    const mapModal = page.getByRole('dialog');
+    await expect(mapModal).toBeVisible();
+
+    const mapMarker = mapModal.getByRole('img', { name: /Map marker/i }).first();
+    await expect(mapMarker).toBeVisible();
+    await mapMarker.click();
+
+    await page.waitForSelector('#immich-asset-viewer');
+    await page.getByRole('button', { name: 'Go back' }).click();
+
+    await expect(page.locator('#immich-asset-viewer')).not.toBeVisible();
+    await expect(mapModal).toBeVisible();
+  });
 });