Files
Ferme/frontend/composables/usePdfPrinter.ts

41 lines
913 B
TypeScript

import type { Ref } from 'vue'
import { useApi } from '~/composables/useApi'
type PrintFrameRef = Ref<HTMLIFrameElement | null>
export const usePdfPrinter = () => {
const api = useApi()
const printPdf = async (url: string, frameRef: PrintFrameRef): Promise<void> => {
if (!import.meta.client) {
return
}
const frame = frameRef.value
if (!frame) {
return
}
// On charge le PDF en blob pour rester en same-origin dans l'iframe.
const blob = await api.getBlob(url)
const blobUrl = URL.createObjectURL(blob)
const tryPrint = () => {
frame.contentWindow?.focus()
frame.contentWindow?.print()
}
frame.onload = () => {
tryPrint()
// On libere l'URL blob apres l'impression.
setTimeout(() => URL.revokeObjectURL(blobUrl), 2000)
}
frame.src = blobUrl
setTimeout(tryPrint, 1200)
}
return {
printPdf
}
}