def get(self):
stream_id = self.request.get(IDENTIFIER_STREAM_ID)
start_idx = self.request.get(VIEW_STREAM_START_INDEX)
if not start_idx:
start_idx = 0
else:
start_idx = int(start_idx)
stream_obj = Stream()
stream = stream_obj.get_stream(stream_id)
# check if the stream exists
if not stream:
return self.respond(error="ViewStreamService >> Requested stream id %s does not exist." % stream_id)
# now start retrieving images
img_id_lst = [] # saving img ids
img_url_lst = []
stream_img_id_lst = stream.image_id_lst
nrof_imgs_in_stream = len(stream_img_id_lst)
last_idx = start_idx + NUM_STREAMS_PER_PAGE
if last_idx >= nrof_imgs_in_stream:
last_idx = nrof_imgs_in_stream-1
idx_lst = xrange(start_idx, last_idx)
for img_idx in idx_lst:
img_id = stream_img_id_lst[img_idx]
img_id_lst.append(img_id)
image = Image.get_image(img_id)
img_url_lst.append(SERVICE_URL+"/view_photo/"+str(image.blob_key))
# increase view count
stream.increase_view_cnt()
# generate upload url
upload_url = blobstore.create_upload_url('/ws/stream/view_imgs')
self.respond(stream_owner=stream.user_email, stream_name=stream.stream_name, img_id_lst=img_id_lst,
img_url_lst=img_url_lst, last_idx=last_idx, nrof_imgs_in_stream=nrof_imgs_in_stream,
upload_url=upload_url, status="success")
def get(self):
stream_id = self.request.get(IDENTIFIER_STREAM_ID)
query_begin_date = self.request.get(QUERY_BEGIN_DATE)
query_end_date = self.request.get(QUERY_END_DATE)
begin_date = datetime.strptime(query_begin_date, '%Y-%m-%dT%H:%M:%S.%fZ')
end_date = datetime.strptime(query_end_date, '%Y-%m-%dT%H:%M:%S.%fZ')
stream = Stream.get_stream(stream_id)
response = {}
markers_lst = list()
if not stream:
response['error'] = "Failed to find stream(" + stream_id+")."
self.respond(**response)
else:
for image_id in stream.image_id_lst:
image = Image.get_image(image_id)
if begin_date <= image.date <= end_date:
content = '<img src="'+get_serving_url(image.blob_key, size=100)+'">'
marker = {"latitude": image.location.lat, "longitude": image.location.lon, "content":content}
markers_lst.append(marker)
self.respond(markers=markers_lst, status="success")
