def handler(event, context):
validator = EventValidator(event)
if not validator.validate_event():
return {"statusCode": 400, "body": "Bad Request"}
path = event["request"]["path"].split("/")
path.pop(0)
method = event["request"]["method"]
auth_request = {
"request": event["request"],
"user-id": event["queryparams"]["user-id"]
}
if len(path) >= 2:
auth_request["project-id"] = event["urlparams"]["project-id"]
boto3_client = boto3.client('lambda', region_name='eu-central-1')
auth_response = boto3_client.invoke(FunctionName='slrauthorizeuser-fabi',
InvocationType='RequestResponse',
Payload=json.dumps(auth_request))
auth_response = json.loads(auth_response["Payload"].read().decode())
if auth_response["status"] == 403:
return {"statusCode": 403, "body": "Permission denied"}
elif auth_response["status"] == 404:
return {"statusCode": 404, "body": "User not found"}
elif auth_response["status"] == 500:
return {"statusCode": 500, "body": "Server Error"}
db_service = DBService()
url_params = event["urlparams"]
query_params = event["queryparams"]
if "payload" in event:
payload = event["payload"]
else:
payload = {}
result = "Error"
if len(path) == 1:
if path[0] == "projects":
if method == "POST":
# Handled in different Lambda
pass
elif method == "GET":
# Handled in different Lambda
pass
elif path[0] == "find_user":
if "username" in query_params and query_params["username"] != "":
if "name" in query_params and query_params["name"] != "":
result = db_service.find_user(query_params["username"],
query_params["name"])
else:
result = db_service.find_user(
username=query_params["username"])
elif "name" in query_params and query_params["name"] != "":
result = db_service.find_user(name=query_params["name"])
elif len(path) == 3:
if path[2] == "results":
if method == "GET":
if "filter" in query_params and query_params["filter"] != "":
result = db_service.get_all_results_in_project(
url_params["project-id"], query_params["filter"])
else:
result = db_service.get_all_results_in_project(
url_params["project-id"])
elif method == "POST":
result = db_service.add_result_to_project(
url_params["project-id"], payload["result-id"])
if path[2] == "collabs":
if method == "GET":
result = db_service.get_collabs(url_params["project-id"])
elif method == "POST":
result = db_service.add_collab_to_project(
url_params["project-id"], payload["user-id"])
elif method == "DELETE":
result = db_service.remove_collab_from_project(
url_params["project-id"], query_params["del-id"])
elif path[2] == "labels":
if method == "GET":
result = db_service.get_labels_in_project(
url_params["project-id"])
elif method == "POST":
result = db_service.add_label_to_project(
url_params["project-id"], payload)
elif method == "DELETE":
result = db_service.remove_label_from_project(
url_params["project-id"], query_params["label-id"])
elif method == "PUT":
result = db_service.update_label_in_project(
url_params["project-id"], query_params["label-id"],
payload)
elif path[2] == "searches":
if method == "POST":
result = db_service.add_search_to_project(
url_params["project-id"], payload["search-id"],
payload["add-results"])
elif method == "DELETE":
result = db_service.remove_search_from_project(
url_params["project-id"], query_params["search-id"])
elif path[2] == "meta":
if method == "PUT":
result = db_service.change_meta_info(url_params["project-id"],
payload)
elif len(path) > 3:
if len(path) == 4 and path[2] == "results":
if method == "DELETE":
result = db_service.remove_result_from_project(
url_params["project-id"], url_params["result-id"])
elif method == "GET":
result = db_service.get_result_in_project(
url_params["project-id"], url_params["result-id"])
elif len(path) > 4:
if path[4] == "labels":
if method == "GET":
# Not considered necessary
pass
elif method == "POST":
result = db_service.add_label_to_result(
url_params["project-id"], url_params["result-id"],
payload["label-id"])
elif method == "DELETE":
result = db_service.remove_label_from_result(
url_params["project-id"], url_params["result-id"],
query_params["label-id"])
elif path[4] == "comments":
if method == "GET":
result = db_service.get_comments_for_result(
url_params["project-id"], url_params["result-id"])
elif method == "POST":
result = db_service.add_comment_to_result(
url_params["project-id"], url_params["result-id"],
query_params["user-id"], payload)
elif method == "DELETE":
result = db_service.delete_comment_from_result(
url_params["project-id"], url_params["result-id"],
query_params["comment-id"])
return {"statusCode": 200, "body": json.loads(json_util.dumps(result))}
