init

files_widget/views.py

@@ -0,0 +1,71 @@
+import json
+
+from django.http import Http404, HttpResponse, HttpResponseBadRequest
+from django.conf import settings
+from django.utils.translation import ugettext_lazy as _
+from django.template.loader import render_to_string
+from django.contrib.auth.decorators import permission_required
+
+from .files import save_upload, is_file_image
+from .controllers import FilePath, ImagePath
+
+# @permission_required('files_widget.can_upload_files')
+def upload(request):
+    if not request.method == 'POST':
+        raise Http404
+
+    # if request.is_ajax():
+    #     # the file is stored raw in the request
+    #     upload = request
+    #     is_raw = True
+    #     # AJAX Upload will pass the filename in the querystring if it is the "advanced" ajax upload
+    #     try:
+    #         filename = request.GET['files[0]']
+    #     except KeyError:
+    #         return HttpResponseBadRequest(json.dumps({
+    #             'success': False,
+    #             'message': 'Error while uploading file',
+    #         }))
+    # not an ajax upload, so it was the "basic" iframe version with submission via form
+    # else:
+    is_raw = False
+    try:
+        upload = next(iter(request.FILES.values()))
+    except StopIteration:
+        return HttpResponseBadRequest(json.dumps({
+            'success': False,
+            'message': 'Error while uploading file.',
+        }))
+    filename = upload.name
+    
+    path_to_file = save_upload(upload, filename, is_raw, request.user)
+    MEDIA_URL = settings.MEDIA_URL
+
+    if 'preview_size' in request.POST:
+        preview_size = request.POST['preview_size']
+    else:
+        preview_size = '64'
+
+    if not is_file_image(f'{settings.MEDIA_ROOT}{path_to_file}'):
+        thumbnailPath = f'{settings.STATIC_URL}files_widget/img/file-icons/file_icon.png'
+    else:
+        thumbnailPath = render_to_string('files_widget/includes/thumbnail.html', locals())
+
+    return HttpResponse(json.dumps({
+        'success': True,
+        'imagePath': path_to_file,
+        'thumbnailPath': thumbnailPath,
+    }))
+
+# @permission_required('files_widget.can_upload_files')
+def thumbnail_url(request):
+    try:
+        if not 'img' in request.GET or not 'preview_size' in request.GET:
+            raise Http404
+
+        thumbnail_url = ImagePath(request.GET['img']).thumbnail(request.GET['preview_size']).url
+
+    except:
+        thumbnail_url = 'files_widget/static/files_widget/img/file-icons/file_icon.png'
+
+    return HttpResponse(thumbnail_url)