def retrieve(request, id):
# use HTTP status codes
response = ''
result = {}
success = True
error = ''
status_code = 200
if request is None:
success = False
error = "Bad request. Somehow the request wasn't found."
status_code = 400
if id is None:
success = False
error = "Bad request. No id was found."
status_code = 400
try:
result = crud_helpers.retrieve_json_package(id)
except HelperException as e:
success = False
error = e.error
status_code = e.status_code
if success is True:
response = make_response(result, 200)
response.headers['content-type'] = 'application/json'
else:
result['error'] = error
response = createJsonResponse(result, status_code)
return response
def retrieve(request, id, resource_name):
result = {}
error = ''
if request is None:
return crud_helpers.createErrorResponse("Request data was not found.", 400)
# retrieve the package
try:
package_str = crud_helpers.retrieve_json_package(id)
package = json.loads(package_str)
except Exception as e:
return crud_helpers.createErrorResponse(e.error, e.status_code)
# get the resource
try:
for item in package['resources']:
if item['name'] == resource_name:
resource = item
break
except Exception as e:
return crud_helpers.createErrorResponse("An error occured while attempting to get the specified resource. " + str(e), 500)
# determine the resource type
if resource['type'] == 'url':
# make the response and set content type
result['url'] = resource['url']
try:
response = make_response(json.dumps(result), 200)
except Exception as e:
return crud_helpers.createErrorResponse("An error occured while attempting to get the URL of the resource. " + str(e), 500)
response.headers['content-type'] = "application/json"
return response