Basic functionality ready.

viewer/views.py

@@ -1,3 +1,57 @@
-from django.shortcuts import render
+# Standard library imports.
+from pathlib import Path
 
-# Create your views here.
+# External library imports.
+import filetype
+
+# Django imports.
+from django.http      import HttpResponseNotFound
+from django.conf      import settings
+from django.shortcuts import (render,
+                              redirect)
+
+# Project imports.
+from .utils import make_thumbnail
+
+###########################################################################################
+# View functions.                                                                         #
+###########################################################################################
+
+def gallery_view(request, path = None):
+    """
+    Shows a list of subdirectories and image files inside the given path.
+    The path should be inside the GALLERY_ROOT path, otherwise a 404 error will be thrown.
+    """
+
+    full_path = settings.GALLERY_ROOT.joinpath(path) if path is not None else settings.GALLERY_ROOT
+
+    if full_path.exists():
+        if full_path.is_dir():
+            subdirs        = sorted([i for i in full_path.iterdir() if i.is_dir()])
+            images         = sorted([i for i in full_path.iterdir() if i.is_file() and filetype.is_image(str(i))])
+            display_images = []
+
+            for image in images:
+                make_thumbnail(image)
+
+                img_context = {
+                    'path': image.name,
+                    'name': image.name,
+                    'thumbnail': '/thumbs/' + path + '/' + image.name if path is not None else '/thumbs/' + image.name
+                } 
+
+                display_images.append(img_context)
+
+            context = {
+                'path':    path,
+                'subdirs': subdirs,
+                'images':  display_images
+            }
+
+            return render(request, 'gallery_view.html', context)
+
+        else:
+            return render(request, 'image_view.html', {'image_path': Path('/imgs/').joinpath(path)})
+
+    else:
+        return HttpResponseNotFound('Not found')