Files
scadaproj/ZB.MOM.WW.Theme/README.md
T
Joseph Doherty 544a6ddb77 Fix all baseline code-review findings across the six shared libraries
Resolves the 35 findings from the 2026-06-01 baseline (commit 26ba1c7),
test-first for every behavioral change. +51 tests (331 -> 382 passing, 0 failed).

- Telemetry-001 (HIGH): RedactionEnricher now honours property removal, so a
  redactor that drops a key actually scrubs the secret from the event.
- Auth: LDAP validator ValidateOnStart; API-key verify no longer fails on a
  best-effort MarkUsed write or a corrupt scopes column (fail-closed); LDAP cert
  validation hook; KeyPrefix persistence aligned; README algorithm corrected.
- Health: Akka checks return Degraded (not throw) when the cluster isn't up yet;
  GrpcDependencyHealthCheck catch-all; null 'description' rendered; composite
  endpoint builder; XML docs shipped.
- Audit: CompositeAuditWriter no longer re-throws OperationCanceledException;
  TruncatingAuditRedactor over-redact scrubs Target + safe negative max; options
  record; XML docs shipped.
- Configuration: TryAddEnumerable idempotent registration; consistent port
  quoting; strict invariant port parsing; XML docs + README packaged.
- Theme: mobile toggle is now CSS-only (no Bootstrap JS); token/CSS hygiene;
  XML docs on the public parameter surface.

Shared-contract/spec docs updated where the code was the source of truth
(observability service.instance.id, MapZbMetrics, redactor reach). All changes
additive/back-compatible at v0.1.0. code-reviews bookkeeping follows separately.
2026-06-01 11:22:14 -04:00

104 lines
5.3 KiB
Markdown

# ZB.MOM.WW.Theme
Shared Technical-Light UI kit for the ZB.MOM.WW SCADA family: design tokens + IBM Plex
fonts (static web assets) and a canonical side-rail shell + widgets. The kit ships one
.NET 10 Razor Class Library (RCL) with CSS custom-property tokens, the three IBM Plex
woff2 fonts, and side-rail layout CSS — all served from `_content/ZB.MOM.WW.Theme/…`
plus a set of Blazor SSR components that carry no inline colours and reuse the token
classes. Bootstrap 5 is **not** vendored; each app keeps its own Bootstrap link.
The kit ships **no JavaScript**: every interactive affordance — the narrow-viewport
side-rail hamburger and the collapsible nav sections — is a native CSS-only
`<details>`/`<summary>` disclosure, so the chrome works unchanged in static Blazor SSR
with only Bootstrap **CSS** present (no Bootstrap collapse JS bundle required).
## Adopt
1. Reference the NuGet package in your app; keep your own Bootstrap 5 `<link>` in `App.razor`.
2. In `App.razor` `<head>`, **after** your Bootstrap link, add `<ThemeHead />`:
```razor
<link rel="stylesheet" href="..." /> @* Bootstrap — yours, not vendored by the kit *@
<ThemeHead />
```
3. Make your `MainLayout` a thin delegate to `ThemeShell` — `@layout` cannot pass
parameters, so `ThemeShell` is a regular component and `MainLayout` is a 3-line wrapper:
```razor
@* Layouts/MainLayout.razor *@
@inherits LayoutComponentBase
<ThemeShell Product="OtOpcUa" Accent="#2f5fd0">
<Nav>
<NavRailSection Title="Navigation">
<NavRailItem Href="/" Text="Overview" Match="NavLinkMatch.All" />
<NavRailItem Href="/clusters" Text="Clusters" />
</NavRailSection>
</Nav>
<RailFooter>@* session info / sign-out link *@</RailFooter>
<ChildContent>@Body</ChildContent>
</ThemeShell>
```
Add `@using ZB.MOM.WW.Theme` to your `_Imports.razor` so all components are available
without per-file usings.
### Login page
Use `<LoginCard>` for the sign-in form. The card posts to a server endpoint
(`/auth/login` by default) so `SignInAsync` can run before the response starts.
You **must** inject `<AntiforgeryToken/>` inside the card and **validate `ReturnUrl`
server-side** before redirecting (open-redirect risk):
```razor
<LoginCard Product="OtOpcUa" Action="/auth/login" ReturnUrl="@safeReturnUrl" Error="@errorMsg">
<AntiforgeryToken />
</LoginCard>
```
## Components
| Component | Parameters (key) | Notes |
|---|---|---|
| `ThemeHead` | — | Emits `<link>` tags for `theme.css` and `layout.css`. Place in `<head>` after Bootstrap. |
| `ThemeShell` | `Product`*, `Accent`, `Logo`, `Nav`, `RailFooter`, `ChildContent` | Side-rail chassis. Not a layout — delegated to from `MainLayout`. `Accent` overrides `--accent` token. |
| `BrandBar` | `Product`*, `Logo` | Brand glyph + product name; rendered inside `ThemeShell`'s rail header. |
| `NavRailItem` | `Href`*, `Text`*, `Icon`, `Match` | Wraps `<NavLink class="rail-link">`. |
| `NavRailSection` | `Title`*, `Expanded` (default `true`), `ChildContent` | CSS-only collapsible `<details>` group; no JS, works in static SSR. |
| `StatusPill` (`StatusState`) | `State`* (`Ok`/`Warn`/`Bad`/`Idle`/`Info`), `ChildContent` | Inline chip. `StatusState` enum is in `ZB.MOM.WW.Theme`. |
| `LoginCard` | `Product`*, `Action` (default `/auth/login`), `ReturnUrl`, `Error`, `ChildContent` | Static form-POST sign-in card. Inject `<AntiforgeryToken/>` via `ChildContent`; validate `ReturnUrl` server-side. |
| `TechButton` (`ButtonVariant`) | `Variant` (`Primary`/`Secondary`/`Danger`/`Ghost`), `Type`, `Busy`, `ChildContent`, splatted attrs | `Busy` disables the button and shows a spinner. `ButtonVariant` enum is in `ZB.MOM.WW.Theme`. |
| `TechCard` | `Title`, `Header`, `ChildContent`, `Footer`, `Class` | Panel with optional head/body/footer slots. |
| `TechField` | `Label`*, `Hint`, `Error`, `ChildContent` | Form field wrapper with label, hint text, and inline error. |
\* `EditorRequired` parameter.
Flat namespace: all components and enums live in `ZB.MOM.WW.Theme`. One `@using` covers everything.
## Static assets
Served at `_content/ZB.MOM.WW.Theme/…` by the ASP.NET static-web-asset pipeline:
| Path | Contents |
|---|---|
| `css/theme.css` | Design tokens (`--accent`, `--ok`, `--warn`, …), typography, utility helpers |
| `css/layout.css` | Side-rail shell layout, collapsible nav, `StatusPill` variants, card/field helpers |
| `fonts/ibm-plex-sans-400.woff2` | IBM Plex Sans Regular |
| `fonts/ibm-plex-sans-600.woff2` | IBM Plex Sans SemiBold |
| `fonts/ibm-plex-mono-500.woff2` | IBM Plex Mono Medium |
`theme.css` declares `@font-face` with `url('../fonts/…')` — correct relative path from
`css/` to `fonts/`. (OtOpcUa's original `url('fonts/…')` was a latent 404; the kit fixes it.)
All colours are CSS custom-property tokens declared once in `theme.css`'s `:root` block —
no hardcoded hex appears outside it. Derived border/hover/wash shades (e.g. `--ok-border`,
`--warn-ink`, `--info-bg`, `--hover-bg`, `--active-bg`, `--zebra-bg`) are named tokens too,
so a token-block edit re-themes the whole kit.
## Build
```bash
# from ZB.MOM.WW.Theme/
dotnet build -c Release # TreatWarningsAsErrors — expect 0 warnings
dotnet test # 38 bUnit tests
./build/pack.sh # → ./artifacts/ZB.MOM.WW.Theme.0.1.0.nupkg
```