Files
Stirling-PDF/frontend
Anthony StirlingandClaude Opus 4.8 e7bbbb4702 fix: make the 401 login redirect loop structurally impossible
Audit of every code path that can produce the login->/->login cycle
found the observed loop was one instance of a repeatable class: any
automatic API call that persistently 401s while the Supabase session is
valid triggers httpErrorHandler's hard redirect to /login, which sees
the valid session and bounces back. Close the class, not just the
instance:

- saas apiClient: a 401 that survives a refresh-and-retry means the
  backend rejected a valid token (authz bug / wrong origin), not an
  expired session - never redirect to /login for it. Also fix the stale
  publicEndpoints entry ('endpoints-enabled' matched nothing; the real
  routes are endpoints-availability and endpoint-enabled).
- httpErrorHandler: sessionStorage loop breaker - if a 401 redirect
  already fired within 10s, suppress the repeat instead of cycling.
- Guard the remaining unflagged automatic callers: /api/v1/credits
  (fires on session init and TOKEN_REFRESHED), endpoints-availability
  (fires on app load), and ui-data/login (auto-called when a stale
  stirling_jwt is present).

Co-Authored-By: Claude Opus 4.8 <[email protected]>
2026-06-10 13:44:21 +01:00
..
2026-04-27 11:35:50 +01:00
2026-06-02 16:08:24 +00:00
2026-06-02 16:08:24 +00:00
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.