Files
Stirling-PDF/frontend
Reece Browne b35329c8f5 a11y scan: generate required assets, and fail when a story file can't load (#7201)
## What

Two related bugs found while looking at why #7187's a11y check behaves
differently on CI than locally.

### 21 stories were never being scanned on CI

The scan tasks only depended on `install`, not `prepare`. On a fresh
checkout that means the generated icon set
(`editor/src/assets/material-symbols-icons.json`, gitignored) doesn't
exist, so every story that reaches `LocalIcon` fails to import:

```
Failed to resolve import "../../../assets/material-symbols-icons.json"
from "editor/src/core/components/shared/LocalIcon.tsx"
```

On CI that was four story files / 21 stories, every run. It works
locally only because our trees already have the file from a previous
build. The scan tasks now depend on `prepare`, like the `build:*` tasks
do.

### The gate reported those runs as clean

Worse than the missing stories: a file that fails to import produces a
**failed suite with no assertions**. Every check in `a11y-check.mjs`
reads assertions, so the file satisfied the manifest, contributed
nothing to compare, and the run printed `✓ no a11y regressions`.

An assertion-less failed suite now fails the gate and points at the scan
log for the underlying resolve error. `--record` refuses in the same
situation, so a baseline can't be written that quietly drops those
stories.

Also switched the affected-story emptiness test to single quotes, since
that list now carries its own per-path quoting (it was producing `[ -z
""a" "b"" ]`).

## Testing

- Deleted the generated asset to reproduce a fresh checkout: the gate
**fails** with the file named and the cause explained, where before it
printed `✓ no a11y regressions` and exited 0.
- With the `prepare` dependency the task regenerates the asset itself
and the previously-invisible files scan: 21 stories, 35 story-rule
pairs, all already baselined.
2026-07-30 08:13:41 +00:00
..
2026-04-27 11:35:50 +01:00
2026-05-22 13:40:34 +01:00

Frontend

All frontend commands are run from the repository root using Task:

  • task frontend:dev — start Vite dev server (localhost:5173)
  • task frontend:build — production build
  • task frontend:test — run tests
  • task frontend:test:watch — run tests in watch mode
  • task frontend:lint — run ESLint + cycle detection
  • task frontend:typecheck — run TypeScript type checking
  • task frontend:check — run typecheck + lint + test
  • task frontend:install — install npm dependencies

For desktop app development, see the Tauri section below.

Layout

frontend/ is a workspace containing one or more apps. Today it holds the PDF editor under frontend/editor/; new apps (the developer portal, etc.) will sit alongside it as siblings. Shared tooling — package.json, node_modules, .storybook/, ESLint, Prettier — lives at frontend/ so every app installs once and lints with the same config.

Environment Variables

The editor's environment variables live in committed .env files at frontend/editor/:

  • .env — used by all builds (core, proprietary, and as the base for desktop/SaaS)
  • .env.desktop — additional vars loaded in desktop (Tauri) mode
  • .env.saas — additional vars loaded in SaaS mode

These files contain non-secret defaults and are checked into Git, so most dev work needs no further setup.

To override values locally (API keys, machine-specific settings), create an uncommitted sibling editor/.env.local / editor/.env.desktop.local / editor/.env.saas.local. Vite automatically layers these on top of the committed files.

Docker Setup

For Docker deployments and configuration, see the Docker README.

Tauri

All desktop tasks are available via Task. From the root of the repo:

Dev

task desktop:dev

This ensures the JLink runtime and backend JAR exist (skipping if already built), then starts Tauri in dev mode.

Build

task desktop:build

This does a full clean rebuild of the backend JAR and JLink runtime, then builds the Tauri app for production.

Platform-specific dev builds are also available:

task desktop:build:dev           # No bundling
task desktop:build:dev:mac       # macOS .app bundle
task desktop:build:dev:windows   # Windows NSIS installer
task desktop:build:dev:linux     # Linux AppImage

You can also run JLink steps individually:

task desktop:jlink          # Build JAR + create JLink runtime
task desktop:jlink:jar      # Build backend JAR only
task desktop:jlink:runtime  # Create JLink custom JRE only
task desktop:jlink:clean    # Remove JLink artifacts

Clean

task desktop:clean

Removes all desktop build artifacts including JLink runtime, bundled JARs, Cargo build, and dist/build directories.