Fixed

src/pages/api/invoices/[id]/generate.ts

@@ -1,7 +1,13 @@
 import type { APIRoute } from "astro";
 import { renderToStream } from "@ceereals/vue-pdf";
 import { db } from "../../../../db";
-import { invoices, invoiceItems, clients, organizations, members } from "../../../../db/schema";
+import {
+  invoices,
+  invoiceItems,
+  clients,
+  organizations,
+  members,
+} from "../../../../db/schema";
 import { eq, and } from "drizzle-orm";
 import { createInvoiceDocument } from "../../../../pdf/generateInvoicePDF";
 
@@ -17,11 +23,12 @@ export const GET: APIRoute = async ({ params, locals }) => {
   }
 
   // Fetch invoice with related data
-  const invoiceResult = await db.select({
-    invoice: invoices,
-    client: clients,
-    organization: organizations,
-  })
+  const invoiceResult = await db
+    .select({
+      invoice: invoices,
+      client: clients,
+      organization: organizations,
+    })
     .from(invoices)
     .leftJoin(clients, eq(invoices.clientId, clients.id))
     .innerJoin(organizations, eq(invoices.organizationId, organizations.id))
@@ -35,12 +42,15 @@ export const GET: APIRoute = async ({ params, locals }) => {
   const { invoice, client, organization } = invoiceResult;
 
   // Verify membership
-  const membership = await db.select()
+  const membership = await db
+    .select()
     .from(members)
-    .where(and(
-      eq(members.userId, user.id),
-      eq(members.organizationId, invoice.organizationId)
-    ))
+    .where(
+      and(
+        eq(members.userId, user.id),
+        eq(members.organizationId, invoice.organizationId),
+      ),
+    )
     .get();
 
   if (!membership) {
@@ -48,7 +58,8 @@ export const GET: APIRoute = async ({ params, locals }) => {
   }
 
   // Fetch items
-  const items = await db.select()
+  const items = await db
+    .select()
     .from(invoiceItems)
     .where(eq(invoiceItems.invoiceId, invoice.id))
     .all();
@@ -82,12 +93,18 @@ export const GET: APIRoute = async ({ params, locals }) => {
         zip: organization.zip || null,
         country: organization.country || null,
         logoUrl: organization.logoUrl || null,
-      }
+      },
     });
 
     const stream = await renderToStream(document);
+    const chunks: Uint8Array[] = [];
 
-    return new Response(stream, {
+    for await (const chunk of stream) {
+      chunks.push(chunk as Uint8Array);
+    }
+    const buffer = Buffer.concat(chunks);
+
+    return new Response(buffer, {
       headers: {
         "Content-Type": "application/pdf",
         "Content-Disposition": `attachment; filename="${invoice.number}.pdf"`,