Build to docker

Dockerfile

@@ -5,11 +5,14 @@ RUN npm install
 COPY . .
 RUN npm run build
 
-FROM node:14
+FROM node:22
 RUN apt-get update && apt-get install -y ghostscript
 WORKDIR /usr/src/app
 COPY --from=builder /usr/src/app/package*.json ./
-COPY --from=builder /usr/src/app/build ./dist
-RUN npm install --only=production
+COPY --from=builder /usr/src/app/build ./
+COPY ./sh ./sh
+COPY ./views ./views
+COPY ./static ./static
+RUN npm install --omit=dev
 EXPOSE 3000
-CMD ["node", "dist/index.js"]
+CMD ["node", "./index.js"]

jobs.ts

@@ -65,8 +65,8 @@ export class JobManager {
 
 const presets: { [preset: string]: string } = {
     screen: './sh/screen.sh',
-    print: './print_ghostscript.sh',
-    monochrome: './monochrome_ghostscript.sh'
+    print: './sh/print.sh',
+    monochrome: './sh/monochrome.sh'
 };
 
 export function createJobId(): string {
@@ -76,8 +76,8 @@ export function createJobId(): string {
 export async function runGhostscript(ctx: context, opts: options): Promise<void> {
     ctx.jobManager.create_job(ctx.jobId)
     ctx.jobManager.set_job_state(ctx.jobId, "pending")
-
-    await delay(1000)
+    // Add some kind of limit here to prevent too many jobs from being spawned
+    await delay(7500) // Currently a rate limiting delay is introduced
     const inputFilePath = `./uploads/${ctx.jobId}/in.pdf`
     const outputFilePath = `./uploads/${ctx.jobId}/out.pdf`
     ctx.jobManager.set_job_state(ctx.jobId, "running")

package.json

@@ -6,7 +6,7 @@
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
     "dev": "npx tsc && cp -r static/ build && node build/index.js",
-    "build": "npx tsc && cp -r static/ views/ sh/ build"
+    "build": "npx tsc"
   },
   "repository": {
     "type": "git",

sh/monochrome.sh

@@ -12,7 +12,7 @@ gs -sDEVICE=pdfwrite \
    -dCompatibilityLevel=1.4 \
    -dPDFSETTINGS=/ebook \
    -dConvertCMYKImagesToRGB=true \
-   -dColorConversionStrategy=/DeviceGray \   # Adjust color conversion strategy
+   -dColorConversionStrategy=/DeviceGray \
    -dEmbedAllFonts=true \
    -dSubsetFonts=true \
    -dFastWebView=true \