def admin_delete(request, key_id):
if request.method == 'POST':
gram = GramPhoto.get_by_id(key_id)
if gram:
gram.pre_delete()
gram.key.delete()
return redirect(url_for('gram/admin/index'))
def admin_index(request):
photos = GramPhoto.query().order(-GramPhoto.add_time)
url = blobstore.create_upload_url(url_for('gram/admin/add'))
return render_to_response(
'gram/admin/index.html', {
'photos': photos,
'url': url
})
def admin_add(request):
if request.method == 'POST':
upload_files = get_uploads(request, 'file')
if len(upload_files):
blob_info = upload_files[0]
if blob_info.size:
image = GramPhoto.create(blob_info.key())
image.put()
else:
blob_info.delete()
return redirect(url_for('gram/admin/index'))
def load(request, offset):
offset = int(offset)
if offset <= 0:
return render_to_response('empty.html')
grams = GramPhoto.query().order(-GramPhoto.add_time)
length = grams.count()
if offset >= length:
return render_to_response('empty.html')
limit = 8
is_end = False
if offset + limit >= length:
limit = length - offset
is_end = True
grams = grams.fetch(limit, offset=offset-1)
return render_to_response('gram/load.html', {'grams': grams, 'is_end': is_end})
def index(request):
grams = GramPhoto.query().order(-GramPhoto.add_time).fetch(4)
return render_to_response('page/index.html', {'grams': grams})
