The preview previously rendered the themed status page inline in the
admin document, so document-global concerns leaked in both directions:
custom CSS spilled into the admin UI and the theme body painting never
showed. Pointing the BrowserFrame at the real public URL in an iframe
isolates the CSS completely and makes the preview pixel-identical to
what visitors see. Auth for unpublished pages keeps working because the
same-origin iframe shares localStorage and the API client reads the
token from the rehydrated store.
Bound customCSS to 100000 characters on both the client schema and the
server body validation (the server is the enforcement boundary; multer's
1MB field cap was the only limit), regenerate the OpenAPI spec, and add
a validation test suite covering acceptance, clearing, the length cap,
and type rejection.
The customCSS field existed on the model, types, and form schema but was
never editable, sent to the API, or rendered. Wire it end to end:
- Accept customCSS in the create/update status page body validation and
regenerate the OpenAPI spec
- Add a Custom CSS editor (multiline field) to the status page form and
include the value in the submitted form data
- Support multiline mode in the shared TextInput component
- Inject the saved CSS via a style tag when rendering the status page
MongoDB Atlas shared/free tiers return a legacy dbStats shape that omits
`totalSize` (while still returning storageSize/indexSize). diagnosticService
passed that undefined straight through, so the Diagnostics UI crashed with
"Expected a finite number, got undefined".
Derive totalSize (storageSize + indexSize) at the DB and per-collection level
so it always satisfies the non-optional `totalSize: number` type. Confirmed it
is not a version removal (stock mongo:8 returns totalSize) nor a permissions
issue (missing even with atlasAdmin). Adds unit tests for the derivation.
When customUpCodes mark an HTTPError as up, parse the response body, apply advancedMatcher.validate, and set status to statusUp && matchResult.ok. Return parsed payload and extracted values to match the success path.