def image_list_json(request):
#TODO duplication,I have to DRY below code
blob_info_query = blobstore.BlobInfo.all().order('-creation')
blob_info_results = blob_info_query.fetch(10)
for r in blob_info_results:
bsi_entity = BlobStoreImage.get_by_key_name(r.md5_hash)
if bsi_entity is None:
bsi_entity = BlobStoreImage(key_name=r.md5_hash,file_name=r.filename,blob_key=r.key())
bsi_entity.put()
query = BlobStoreImage.all().order('-update')
paginator = Paginator(query,10)
try:
page = int(request.args.get('page','1'))
except ValueError:
page = 1
try:
results = paginator.page(page)
except (EmptyPage,InvalidPage):
results = paginator.page(paginator.num_pages)
return_list = []
for r in results.object_list:
if r.image_path is None or r.image_path == '':
r.image_path = get_serving_url(r.blob_key.key())
r.put()
return_list.append({'key':str(r.key()),
'id':r.key().name(),
'title':r.title,
'file_name':r.file_name,
'note':r.note,
'image_path':RE_REMOVE_HTTP.sub('',r.image_path),
'update':str(r.update)[:16]})
return Response(json.dumps({'images':return_list,
'current_page':results.number,
'total_pages':results.paginator.num_pages}, ensure_ascii=False))