Files
traefik-llmgateway/webui/README.md
T
lukaszraczylo 1aa2b43932 fix(webui): defuse scaffold config traps, tighten inline guards
Micro-fix from re-review:

1. webui/components.json: deleted the font/iconLibrary keys instead of
   picking a value. Re-review checked shadcn-vue's actual parse schema
   (node_modules/shadcn-vue/dist/schema/index.js's rawConfigSchema):
   both fields are z.string().optional(), not an enum - the five-choice
   enum lives only on the init CLI's --font/--icon-library flags, not on
   the components.json schema. The previous commit's "schema forbids a
   fix" rationale was wrong; corrected here. Verified empirically, not
   just by reading the schema: ran a real `npx shadcn-vue add badge -o
   -y` against components.json with both keys removed - src/assets/
   main.css came back byte-for-byte unchanged (previously this exact
   class of call re-added a Google Fonts import and the .dark-class
   toggle). That same run did still re-add @lucide/vue to package.json's
   dependencies (some components' registry entries list an icon package
   regardless of iconLibrary) - reverted before committing, and
   webui/README.md's warning section rewritten to explain the omission
   (so nobody "helpfully" restores the keys), fix the schema claim, and
   note the narrower remaining package.json trap.

2. admin.go:27-28: adminCSP's doc comment now names all three set-sites
   (GET /admin, every GET /admin/assets/*, the three JSON routes) -
   previously only mentioned the page and JSON routes, dropped after the
   asset route gained the same header in the prior fix round.

3. Both inline-script guards (webui/generate.mjs's assertNoInlineAssets,
   admin_test.go's hasInlineScript) tightened from a bare \bsrc\s*=
   pattern to (^|\s)src\s*= - \b alone matches inside "data-src=" too
   (the "-" before "src" is a non-word character, so \b sits right
   before "src"), which would wrongly treat a data-src/nosrc attribute
   as the real src= that makes a <script> external. New Go test
   TestHasInlineScript_DataSrcIsNotExternal: <script data-src="x">
   is still flagged as inline.

No webui/src/ change this round - components.json isn't bundled, and
generate.mjs's edit only touches its own build-time guard, not the
Go-source-generation path. admin_assets_gen.go NOT regenerated
(confirmed via a throwaway `node generate.mjs` + gofmt -w run: output
is byte-identical to what's already committed).
2026-08-21 09:54:48 +01:00

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4.1 KiB
Markdown

# Admin panel (webui)
Source for the traefik-llmgateway read-only admin dashboard: Vue 3 +
TypeScript + Pinia + Tailwind v4 + shadcn-vue + Chart.js, built with Vite.
See the repo root [README.md's Admin section](../README.md#admin) for what
the dashboard shows and how its API/auth works, and the
[Development section](../README.md#development) for `make admin-ui` — the
only way this directory's output (`../admin_assets_gen.go`) is meant to be
regenerated. Nothing here runs at request time: the plugin serves the
built, baked-in output, never `webui/` itself.
## Warning: `shadcn-vue add`/`init` regressions
`components.json` has no `iconLibrary` or `font` key. **Do not add them
back.** Their omission is the fix, not an oversight — read on before you
"helpfully" restore either one.
Earlier revisions of this file set `"iconLibrary": "lucide"` and
`"font": "inter"`, both wrong for this project (FontAwesome only, per
the `vue-web-development` house skill; no external font at all). Both
`npx shadcn-vue init` and `npx shadcn-vue add <component>` read those two
fields and, when set, rewrite `src/assets/main.css` — hit twice in this
project's own history, `init` then a later `add`, both re-adding a
`@import url('https://fonts.googleapis.com/...')` line and switching the
dark-mode `@custom-variant` back to a `.dark`-class toggle.
The actual shadcn-vue config schema
(`node_modules/shadcn-vue/dist/schema/index.js`'s `rawConfigSchema`)
declares both fields as `z.string().optional()` — not an enum, contrary
to an earlier, incorrect claim in this project's own review notes that
the CLI schema forced one of five fixed values. The CLI's `init --font`/
`--icon-library` flags do offer five fixed choices each, but that is a
flag-parsing constraint, not a `components.json` schema constraint.
Deleting both keys leaves them `undefined` after parse, a valid state:
verified empirically, running `npx shadcn-vue add badge -o -y` against a
`components.json` with both keys removed left `src/assets/main.css`
byte-for-byte unchanged.
That verification also surfaced a narrower, remaining trap: the same run
still added `@lucide/vue` back to `package.json`'s dependencies (Badge
itself does not use it — some components' registry entries list an icon
package regardless of `iconLibrary`). So after any future `shadcn-vue
add`/`init` call:
1. **Check `git diff webui/package.json`** for a re-added
`lucide-vue-next`/`@lucide/vue` dependency, and remove it
(`npm uninstall`) if nothing in `src/` imports from it.
2. **Check the new component's own file** for a
`lucide-vue-next`/`@lucide/vue` import and swap it for the
FontAwesome equivalent (see `src/components/ui/select/Select*.vue`
for the pattern already applied there).
3. **Diff `src/assets/main.css` anyway** before committing, in case a
future shadcn-vue release starts reading a different config key for
the same font-injection step.
## Local development
```sh
npm ci
npm run dev # Vite dev server — /admin/api/* calls need a real
# gateway to fetch from; point one at the same origin or
# accept the "refresh failed" state while iterating on
# layout/styling alone.
npm run build # what `make admin-ui` runs, plus webui/generate.mjs
```
## Structure
- `src/stores/` — Pinia: `auth` (the sessionStorage key gate), `dashboard`
(Overview/Usage, 5s poll), `history` (Charts, fetch-on-selection + 30s
refresh).
- `src/components/` — `AuthGate`, `OverviewView`, `UsageView`,
`ChartsView`/`UsageChart`, `UsageTable`; `ui/` holds the shadcn-vue
primitives this panel actually uses (Card, Table, Tabs, Button, Input,
Alert, Select, Badge) — nothing installed and unused.
- `src/lib/` — `api.ts` (the `/admin/api/*` fetch wrapper), `format.ts`,
`key-storage.ts`, `chart-setup.ts`.
- `src/types/api.ts` — TypeScript mirrors of admin.go's JSON response
shapes (`adminOverviewResponse`, `adminUsageResponse`,
`usageHistoryResponse`).
- `generate.mjs` — reads `dist/` after `vite build` and writes
`../admin_assets_gen.go`; see its own header comment for why every
asset is base64-encoded rather than embedded as a raw string literal.