Merge pull request #343 from davejm/new-features

Allow setting diagram size, theme and add PDF output support. Fix som…

.dockerignore

@@ -4,4 +4,4 @@
 !package.json
 !pnpm-lock.yaml
 !src/*
-|LICENCE
+!LICENCE

Dockerfile

@@ -50,6 +50,7 @@ RUN usermod -a -G audio,video node \
   && chown -R node:node /home/node /usr/src/app/
 
 USER node
+RUN corepack pack
 CMD ["pnpm", "start"]
 
 EXPOSE 3000

README.md

@@ -35,6 +35,14 @@ wget https://raw.githubusercontent.com/jfrazelle/dotfiles/master/etc/docker/secc
 docker run --security-opt seccomp=$(pwd)/chrome.json ghcr.io/jihchi/mermaid.ink
 ```
 
+### Environment variables
+
+| variable name | default value | description |
+| -- | -- | -- |
+| `MAX_WIDTH` | `10000` | Determine the maximum scaled diagram width that can be requested |
+| `MAX_HEIGHT` | `10000` | Determine the maximum scaled diagram height that can be requested |
+| `FONT_AWESOME_CSS_URL` | `<unset>` | Sets a custom URL for the injected font-awesome CSS in the SVG. <br><br> The string `FA_VERSION` will be replaced with the version of font-awesome in use by the application e.g., `https://cdnjs.cloudflare.com/ajax/libs/font-awesome/FA_VERSION/css/all.min.css`. |
+
 ## Troubleshooting
 
 ### I'm getting back `HTTP 431 Request Header Fields Too Large` error

package.json

@@ -39,7 +39,9 @@
     "@happy-dom/jest-environment": "^14.3.6",
     "@testing-library/jest-dom": "^6.0.0",
     "jest": "^29.6.2",
+    "pdf-lib": "^1.17.1",
     "prettier": "^3.0.1",
+    "sharp": "^0.33.3",
     "supertest": "^6.3.3"
   },
   "packageManager": "pnpm@8.15.4",