def post(self):
response = {}
# get current user
try:
user = StreamUser.get_current_user(self)
except urllib2.HTTPError:
fh.bad_request_error(self, response, 'HTTPERROR... authToken = {}'.format(self.get_request_param(fh.auth_token_parm)))
return
if user is None:
fh.bad_request_error(self, response, 'Not logged in')
return
stream_id = self.get_request_param(fh.stream_id_parm)
if stream_id is None or stream_id == '':
fh.bad_request_error(self, response, 'No parameter {} found'.format(fh.stream_id_parm))
return
# get the stream
stream = Stream.get_by_id(stream_id)
if stream is None:
fh.bad_request_error(self, response, 'Invalid Stream ID')
return
n_ups = max(1, fh.get_num_uploads(self))
print('\nThere were {} uploads\n'.format(n_ups))
for i in range(n_ups):
upload = fh.get_upload_from_filehandler(self, i)
url = self.get_request_param(fh.url_parm)
if upload is not None:
image_url = fh.get_file_url(upload)
name = upload.filename
elif url not in [None, '']:
try:
urllib2.urlopen(url)
image_url = url
name = upload
except:
image_url = None
else:
image_url = None
if image_url is not None:
iscover = self.get_request_param('iscover')
if iscover:
stream.set_cover_image_url(image_url)
else:
lat = self.get_request_param('lat')
print "Latitude = ", lat
lng = self.get_request_param('lng')
print "Longitude = ", lng
# create StreamItem entity
item = StreamItem.create(
owner=user,
file=upload,
URL=image_url,
name=name,
stream=stream,
latitude=lat,
longitude=lng)
# update stream list of images
stream.add_item(item)
# go back to viewstream page
redirect = str(self.get_request_param(fh.redirect_parm))
if redirect:
self.redirect(redirect)
return
else:
self.set_content_text_plain()
response = {'status': 'Upload successful',
'image_url': image_url
}
self.write_response(json.dumps(response))
return
def get(self):
self.set_content_text_plain()
response = {}
stream_id = self.get_request_param(fh.stream_id_parm)
if stream_id is None or stream_id == '':
fh.bad_request_error(
self, response,
'No parameter {} found'.format(fh.stream_id_parm))
return
# get the stream
stream = Stream.get_by_id(stream_id)
if stream is None:
fh.bad_request_error(self, response, 'Invalid Stream ID')
return
# write some stream info
response[fh.stream_name_parm] = stream.name
response[fh.owner_parm] = stream.get_owner_from_db().nickName
response[fh.num_images_parm] = len(stream.items)
# get the indices
ind1, ind2, status = fh.get_image_range_param(self)
if ind1 is None or ind2 is None:
fh.bad_request_error(self, response, status)
return
# query for images
items, in1, ind2 = stream.get_items(ind1, ind2)
image_urls = [item.URL for item in items]
if len(image_urls) == 0:
response[fh.image_range_parm] = None
else:
response[fh.image_range_parm] = "{0}-{1}".format(ind1, ind2)
# get the tags
stream_tags = StreamTag.get_batch_by_stream(stream)
response[fh.tags_parm] = [t.get_tag_name() for t in stream_tags]
#get lat/lng data for GeoMap
item_loc = []
for item in items:
if item.getLatLng() is not None:
oneItem = []
oneItem.append(item.stream.id())
oneItem.append(item.dateAdded.strftime("%Y-%m-%d %H:%M:%S"))
if item.URL is None:
imageURL = fh.get_file_url(item.blobKey)
else:
imageURL = item.URL
oneItem.append(imageURL)
oneItem.append(item.latitude)
oneItem.append(item.longitude)
item_loc.append(oneItem)
response['streamItemsLoc'] = item_loc
response['urls'] = image_urls
self.write_response(json.dumps(response))