implement ping nodes

controllers/ping_controller.py

 import time
 
-from flask import Blueprint, request
+from flask import Blueprint, jsonify, request
 from flask_restful import Api, Resource
 
 from consts.status import Status, response_offline
 from utils.database_utils import get_state
 from utils.http_utils import normalize_url, ping
 
-state_controller = Blueprint('state_controller', __name__)
-api = Api(state_controller)
+ping_controller = Blueprint('ping_controller', __name__)
+api = Api(ping_controller)
 
 
 class PingController(Resource):
@@ -22,7 +22,9 @@ class PingController(Resource):
         node_addresses = list(map(normalize_url, node_addresses))
 
         results = ping(node_addresses)
-        return results, 200
+        if (normalize_url(request.host_url) in node_addresses):
+            results[normalize_url(request.host_url)] = True
+        return jsonify({ "reachable": True, "results": results })
 
 
 

main.py

@@ -2,11 +2,12 @@ import flask
 from flask import Flask
 from flask_cors import CORS
 
+from controllers.duplicate_controller import duplicate_controller
 from controllers.node_controller import node_controller
+from controllers.ping_controller import ping_controller
 from controllers.resource_controller import resource_controller
 from controllers.resources_controller import resources_controller
 from controllers.state_controller import state_controller
-from controllers.duplicate_controller import duplicate_controller
 from utils.init_database import init_database, init_queue_db
 from utils.MessageAnnouncer import announcer
 
@@ -18,6 +19,7 @@ app.register_blueprint(resource_controller, url_prefix='/api')
 app.register_blueprint(resources_controller, url_prefix='/api')
 app.register_blueprint(state_controller, url_prefix='/api')
 app.register_blueprint(duplicate_controller, url_prefix='/api')
+app.register_blueprint(ping_controller, url_prefix='/api')
 
 
 @app.route('/api/subscribe', methods=['GET'])