Homepage, transaction page and invoice

nummi/main/views.py

@@ -1,6 +1,32 @@
-from django.shortcuts import render
+from django.shortcuts import render, get_object_or_404
 from django.http import HttpResponse
 
 
+from .models import Transaction, Invoice
+
+
 def index(request):
-    return HttpResponse("Hello world!")
+    _transactions = Transaction.objects.order_by("date")[:5]
+    context = {
+        "transactions": _transactions,
+    }
+    return render(request, "main/index.html", context)
+
+
+def transaction(request, uuid):
+    _transaction = get_object_or_404(Transaction, id=uuid)
+    _invoices = Invoice.objects.filter(transaction=_transaction)
+    return render(
+        request,
+        "main/transaction.html",
+        {
+            "transaction": _transaction,
+            "invoices": _invoices,
+        },
+    )
+
+
+def invoice(request, uuid):
+    _invoice = get_object_or_404(Invoice, id=uuid)
+    with _invoice.file.open() as _file:
+        return HttpResponse(_file.read(), content_type="application/pdf")