Visualizzazione ricevute

frontend/src/api/messages.api.ts

@@ -104,4 +104,24 @@ export const messagesApi = {
 
   getReceipts: (id: string) =>
     apiClient.get<MessageResponse[]>(`/messages/${id}/receipts`).then((r) => r.data),
+
+  /**
+   * Scarica il pacchetto ZIP completo della PEC (postacert.eml, daticert.xml,
+   * ricevute di accettazione/consegna per le mail outbound).
+   */
+  downloadPackage: async (messageId: string, subject?: string | null): Promise<void> => {
+    const response = await apiClient.get(
+      `/messages/${messageId}/download-package`,
+      { responseType: 'blob' },
+    )
+    const blobUrl = window.URL.createObjectURL(new Blob([response.data], { type: 'application/zip' }))
+    const anchor = document.createElement('a')
+    anchor.href = blobUrl
+    const safeSubject = (subject || 'pec').replace(/[/\\]/g, '_').slice(0, 50)
+    anchor.setAttribute('download', `pec_${safeSubject}.zip`)
+    document.body.appendChild(anchor)
+    anchor.click()
+    anchor.remove()
+    window.URL.revokeObjectURL(blobUrl)
+  },
 }