Initial commit - ERP System

2026-05-20 18:58:23 +00:00
commit e174936997
2697 changed files with 1628427 additions and 0 deletions
@@ -0,0 +1,95 @@
+import { NextResponse } from 'next/server';
+import prisma from '../../../../../lib/prisma';
+import fs from 'fs/promises';
+import path from 'path';
+
+export async function GET(request: Request, context: { params: Promise<{ id: string }> }) {
+  try {
+    const params = await context.params;
+    const { searchParams } = new URL(request.url);
+    const downloadId = searchParams.get('download');
+
+    if (downloadId) {
+      const doc = await prisma.customerDocument.findUnique({
+        where: { id: parseInt(downloadId) }
+      });
+      if (!doc) return new NextResponse('Not found', { status: 404 });
+
+      const filePath = path.join(process.cwd(), 'uploads', 'customers', params.id, doc.savedName);
+      const fileBuffer = await fs.readFile(filePath);
+
+      return new NextResponse(fileBuffer, {
+        headers: {
+          'Content-Type': doc.fileType,
+          'Content-Disposition': `attachment; filename="${doc.fileName}"`,
+        },
+      });
+    }
+
+    const documents = await prisma.customerDocument.findMany({
+      where: { customerId: parseInt(params.id) },
+      orderBy: { createdAt: 'desc' }
+    });
+    return NextResponse.json(documents);
+  } catch (error) {
+    return NextResponse.json({ error: 'Ladefehler' }, { status: 500 });
+  }
+}
+
+export async function POST(request: Request, context: { params: Promise<{ id: string }> }) {
+  try {
+    const params = await context.params;
+    const formData = await request.formData();
+    const file = formData.get('file') as File;
+    if (!file) return NextResponse.json({ error: 'No file uploaded' }, { status: 400 });
+
+    const buffer = Buffer.from(await file.arrayBuffer());
+    const savedName = `${Date.now()}_${file.name.replace(/[^a-zA-Z0-9.-]/g, '_')}`;
+    const uploadDir = path.join(process.cwd(), 'uploads', 'customers', params.id);
+
+    await fs.mkdir(uploadDir, { recursive: true });
+    await fs.writeFile(path.join(uploadDir, savedName), buffer);
+
+    const doc = await prisma.customerDocument.create({
+      data: {
+        customerId: parseInt(params.id),
+        fileName: file.name,
+        savedName: savedName,
+        fileSize: file.size,
+        fileType: file.type
+      }
+    });
+
+    return NextResponse.json(doc);
+  } catch (error) {
+    console.error(error);
+    return NextResponse.json({ error: 'Upload fehlgeschlagen' }, { status: 500 });
+  }
+}
+
+export async function DELETE(request: Request, context: { params: Promise<{ id: string }> }) {
+  try {
+    const params = await context.params;
+    const { searchParams } = new URL(request.url);
+    const docId = searchParams.get('docId');
+    if (!docId) return NextResponse.json({ error: 'ID fehlt' }, { status: 400 });
+
+    const doc = await prisma.customerDocument.findUnique({
+      where: { id: parseInt(docId) }
+    });
+
+    if (doc) {
+      const filePath = path.join(process.cwd(), 'uploads', 'customers', params.id, doc.savedName);
+      try {
+        await fs.unlink(filePath);
+      } catch(e) {
+        // ignore if file doesn't exist
+      }
+      await prisma.customerDocument.delete({ where: { id: parseInt(docId) } });
+    }
+
+    return NextResponse.json({ success: true });
+  } catch (error) {
+    return NextResponse.json({ error: 'Löschen fehlgeschlagen' }, { status: 500 });
+  }
+}