def generic_save_view(args_dict={}, document_type=''):
'''
Takes what's in request.args, adds it to what's in args dict and saves it.
Also will guarantee that the type of document that's saved is of type document_type
Returns a response object
'''
try:
if request.headers['Content-Type'] == 'application/json':
for k in request.json.keys():
args_dict[k] = request.json[k]
if '_id' not in args_dict:
args_dict['_id'] = cast_uuid_to_string(uuid.uuid4())
if 'type' not in args_dict:
args_dict['type'] = document_type
save_generic(args_dict, document_type)
return Response(json.dumps(args_dict),
status=200,
mimetype='application/json')
else:
error_msg = 'problem with saving {0}: content type is not application/json'.format(
document_type)
return Response(json.dumps(error_msg),
status=409,
mimetype='application/json')
except Exception as e:
return Response(json.dumps(e.message),
status=e.status_code,
mimetype='application/json')
def call_merge_images():
'''
Merges two images into a third one
Accepts merge_type as an optional parameter, see here for valid merge types: http://www.effbot.org/imagingbook/imagechops.htm
'''
try:
args_dict = gather_and_enforce_request_args([{'name': 'img1_id', 'required': True},
{'name': 'img2_id', 'required': True},
{'name': 'merge_type'}])
img1_id = args_dict['img1_id']
img2_id = args_dict['img2_id']
test_input_parameters_for_valid_image_ids(args_dict)
merge_type = check_for_merge_type(args_dict)
result_id = cast_uuid_to_string(uuid.uuid4())
merge_images_task.delay(
img1_primary_id_in=img1_id,
img1_alternate_id_in=uuid.uuid4(),
img2_id_in=img2_id,
img_id_out=result_id,
group_id='current',
merge_type=merge_type)
accept_json = {'result_id': result_id}
return Response(json.dumps(accept_json), status=202, mimetype='application/json')
except Exception as e:
return Response(json.dumps(e.message), status=e.status_code, mimetype='application/json')
def update_generic(document_in, document_type):
'''
requires document to have at least _id and type
'''
if '_id' in document_in:
the_id = cast_uuid_to_string(document_in['_id'])
if not item_exists(the_id, 'any'):
raise DocumentConfigurationError('trying to update {0} when no document exists for that id'.format(the_id))
if not item_exists(the_id, document_type):
raise DocumentConfigurationError('trying to alter document type for id {0} during update'.format(the_id))
save_document(document_in)
else:
raise DocumentConfigurationError('trying to update a document with no id')
def create_distortion_pair():
try:
if 'distortion_set_id' not in request.json:
distortion_set_id = cast_uuid_to_string(uuid.uuid4())
request.json['distortion_set_id'] = distortion_set_id
else:
distortion_set_id = request.json['distortion_set_id']
if not item_exists(distortion_set_id, 'distortion_set'):
distortion_set_dict = {'_id': distortion_set_id, 'type': 'distortion_set'}
save_generic(distortion_set_dict, 'distortion_set')
# TODO add a lot more tests to the request json, we need start_x, y, end_x, y and they need to be ints, range tests, etc
# ^^^^^ have this be a validation function which is optionally passed to save_generic
return_value = generic_save_view(document_type='distortion_pair')
return return_value
except Exception as e:
return Response(json.dumps(e.message), status=e.status_code, mimetype='application/json')
def generic_save_view(args_dict={}, document_type=''):
'''
Takes what's in request.args, adds it to what's in args dict and saves it.
Also will guarantee that the type of document that's saved is of type document_type
Returns a response object
'''
try:
if request.headers['Content-Type'] == 'application/json':
for k in request.json.keys():
args_dict[k] = request.json[k]
if '_id' not in args_dict:
args_dict['_id'] = cast_uuid_to_string(uuid.uuid4())
if 'type' not in args_dict:
args_dict['type'] = document_type
save_generic(args_dict, document_type)
return Response(json.dumps(args_dict), status=200, mimetype='application/json')
else:
error_msg = 'problem with saving {0}: content type is not application/json'.format(document_type)
return Response(json.dumps(error_msg), status=409, mimetype='application/json')
except Exception as e:
return Response(json.dumps(e.message), status=e.status_code, mimetype='application/json')
def create_distortion_pair():
try:
if 'distortion_set_id' not in request.json:
distortion_set_id = cast_uuid_to_string(uuid.uuid4())
request.json['distortion_set_id'] = distortion_set_id
else:
distortion_set_id = request.json['distortion_set_id']
if not item_exists(distortion_set_id, 'distortion_set'):
distortion_set_dict = {
'_id': distortion_set_id,
'type': 'distortion_set'
}
save_generic(distortion_set_dict, 'distortion_set')
# TODO add a lot more tests to the request json, we need start_x, y, end_x, y and they need to be ints, range tests, etc
# ^^^^^ have this be a validation function which is optionally passed to save_generic
return_value = generic_save_view(document_type='distortion_pair')
return return_value
except Exception as e:
return Response(json.dumps(e.message),
status=e.status_code,
mimetype='application/json')