basic site design, directory path reading, uuid setup, file icon mimetype categorization

viewer/views.py

@@ -1,7 +1,39 @@
-from django.shortcuts import render
+import mimetypes
+import os
+
+from django.http import FileResponse
+from django.shortcuts import render, get_object_or_404
+
+from viewer.helpers import get_mediatype
+from viewer.models import ServedDirectory
 
-from django.http import HttpResponse
 
 def index(request):
     """Index view for the simple-viewer project."""
-    return HttpResponse('Hello, World.')
+    directories = ServedDirectory.objects.all()
+    context = {'title': 'Index',
+               'directories': directories}
+    return render(request, 'index.html', context)
+
+
+def browse(request, directory_id):
+    dir = get_object_or_404(ServedDirectory, id=directory_id)
+
+    if os.path.isdir(dir.path):
+        files = [
+            (file, get_mediatype(mimetypes.guess_type(file)[0])) for file in os.listdir(dir.path)
+        ]
+        context = {
+            'title': f'Browse - {os.path.dirname(dir.path)}',
+            'files': files,
+            'directory': dir
+        }
+        return render(request, 'browse.html', context)
+    else:
+        context = {
+            'title': 'Invalid Directory',
+            'message': 'The path this server directory points to {}.'.format(
+                'exists, but is not a directory' if os.path.exists(dir.path) else 'does not exist'
+            )
+        }
+        return render(request, 'message.html', context, status=500)