Implement toJson in Queue class

api/ECNQueue.py

@@ -278,7 +278,11 @@ def __init__(self, name: str) -> None:
 		self.name = name
 		self.__directory = queueDirectory + "/" + self.name + "/"
 		self.items = self.__getItems()
-		self.length = len(self)
+
+		self.jsonData = {
+			"name": self.name,
+			"length": len(self)			
+		}
 
 	def __getItems(self) -> list:
 		"""Returns a list of items for this Queue
@@ -301,5 +305,18 @@ def __getItems(self) -> list:
 
 		return items
 
+	def toJson (self) -> dict:
+		"""Return JSON safe representation of the Queue
+
+		Returns:
+			dict: JSON safe representation of the Queue
+		"""
+		items = []
+		for item in self.items:
+			items.append(item.toJson())
+		self.jsonData["items"] = items
+
+		return json.dumps(self.jsonData)
+
 	def __len__(self) -> int:
 		return len(self.items)