Files
Stirling-PDF/frontend
Anthony Stirling 6e1a7454ca Integrate Stirling-Tools JPDFium for PDF operations
This is a bring-up branch to validate JPDFium consumption across all
Stirling-PDF release targets (server jar, Docker, Tauri desktop). Open
as PR for cross-platform CI validation.

Source dep
- com.stirling:jpdfium:1.0.0-SNAPSHOT  (pulled from Maven Central snapshots,
  fully anonymous — no PAT or GitHub Packages auth needed)
- Per-platform natives: linux-x64, linux-arm64, darwin-arm64, windows-x64
  All four are added as runtimeOnly so the bootJar carries every platform
  and NativeLoader picks the right one at startup. The natives jars are
  hermetic — each bundles its bridge, PDFium component libs, and the
  third-party deps (pcre2/freetype/harfbuzz/icu/qpdf/pugixml/libunibreak),
  so no system package install is required at runtime.
- TODO follow-up: jpdfium-natives-darwin-x64 (Intel Mac) — dropped from
  the upstream publish matrix while cross-compile-on-macos-14 setup lands.

JDK 25 enforcement
- Bump root + subprojects from sourceCompatibility / targetCompatibility
  21 -> 25. JPDFium publishes with org.gradle.jvm.version=25 (FFM is final
  in JDK 22+; JPDFium picks 25 as the floor), and a 21-targeted Stirling-PDF
  jar would fail Gradle's variant attribute match at compile time.
- bootRun jvmArgs: add --enable-native-access=ALL-UNNAMED. JDK 25 warns
  on restricted FFM methods without it; JDK 26 will hard-fail.

Docker
- scripts/init-without-ocr.sh: prepend --enable-native-access=ALL-UNNAMED
  to JAVA_BASE_OPTS so the JAVA_TOOL_OPTIONS env var that the container
  sets includes it for the running JVM. Idempotent — won't duplicate if
  already present.

Tauri
- frontend/src-tauri/src/commands/backend.rs: the sidecar Java spawn now
  passes --enable-native-access=ALL-UNNAMED. The bundled jlink JRE's
  module list (desktop.yml JLINK_MODULES) already includes java.desktop
  and java.net.http which is everything JPDFium's module-info requires.

Smoke test
- app/common/src/test/java/stirling/software/common/jpdfium/JPDFiumSmokeTest.java
  Opens the existing common test resource example.pdf via PdfDocument.open
  and asserts a positive page count. Confirms the dep resolves, the right
  natives jar lands on the classpath, the bridge + PDFium component libs
  + third-party deps all load, and the FFM bindings parse a real PDF
  end-to-end. Runs as part of :common:test on each platform's CI runner.
2026-05-18 18:31:37 +01:00
..
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2026-04-28 17:36:34 +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.

Environment Variables

Environment variables live in committed .env files at the frontend root:

  • .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 .env.local / .env.desktop.local / .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.