Initial commit: Receipt Studio desktop application

src/main/print-documents.ts

@@ -0,0 +1,13 @@
+import { randomUUID } from 'node:crypto'
+
+// Keep print content in memory. The renderer receives a short local URL even when stamps are large.
+export class PrintDocumentStore {
+ private documents=new Map<string,string>()
+ publish(html:string):{url:string;dispose:()=>void}{
+  const url='receipt://print/'+randomUUID()+'/index.html'
+  this.documents.set(url,html)
+  return {url,dispose:()=>{this.documents.delete(url)}}
+ }
+ read(url:string):string|undefined{return this.documents.get(url)}
+}
+export const printDocuments=new PrintDocumentStore()