public List <Event> Parse(string eventsToAdd)
{
List <Event> parsedEvents = new List <Event>();
//substring getter
SubstringBetweenFlagsGetter substringGetter = new SubstringBetweenFlagsGetter();
//deserializer
JsonEventParser jsonEventParser = new JsonEventParser();
while (true)
{
string eventFromLogKey = substringGetter.Get(eventsToAdd, "key:", ",");
string jsonFromLog = substringGetter.Get(eventsToAdd, "json:", "\n");
if ((String.IsNullOrEmpty(eventFromLogKey)) || (String.IsNullOrEmpty(jsonFromLog)))
{
break;
}
int startingJsonIndex = eventsToAdd.IndexOf("json:");
int endingJsonIndex = startingJsonIndex + jsonFromLog.Length;
eventsToAdd = eventsToAdd.Remove(0, endingJsonIndex);
bool isTooBigEvent = jsonFromLog.Length > MaxAllowedJsonLength;
if (!isTooBigEvent)
{
Event parsedEvent = jsonEventParser.Parse(eventFromLogKey, jsonFromLog);
parsedEvents.Add(parsedEvent);
}
}
return(parsedEvents);
}
public void Parse_JsonWithListProperty_ReturnEmptyEvent()
{
//Arrange
JsonEventParser jsonEventParser = new JsonEventParser();
//Act
Event Result = jsonEventParser.Parse("SomeEventName", "{courses: [\"html\", \"css\"]\n}");
//Assert
Assert.Equal("SomeEventName", Result.EventKey);
Assert.Equal("Property name: courses\n Property type: List\n Sample value: \n [\"html\",\"css\"]", Result.JsonPropertiesMetaValue[0].ToString());
}
public void Parse_EmptyString_ReturnEmptyEvent()
{
//Arrange
JsonEventParser jsonEventParser = new JsonEventParser();
//Act
Event Result = jsonEventParser.Parse("SomeEventName", "");
//Assert
Assert.Equal("", Result.EventKey);
Assert.Equal(new List <JsonProperty>(), Result.JsonPropertiesMetaValue);
}
public void Parse_JsonWithObjectProperty_ReturnEventWithObjectProperty()
{
//Arrange
JsonEventParser jsonEventParser = new JsonEventParser();
//Act
Event Result = jsonEventParser.Parse("SomeEventName", "{Name: \"Jhon\",\nage: \"32\"\n,\nson: {Name: \"Jhon\",\nage: \"12\"\n}\n}");
//Assert
Assert.Equal("SomeEventName", Result.EventKey);
Assert.Equal("Property name: Name\n Property type: String\n Sample value: \n Jhon", Result.JsonPropertiesMetaValue[0].ToString());
Assert.Equal("Property name: age\n Property type: Number\n Sample value: \n 32", Result.JsonPropertiesMetaValue[1].ToString());
Assert.Equal("Property name: son\n Property type: Object\n Sample value: \n {\"Name\":\"Jhon\",\"age\":\"12\"}", Result.JsonPropertiesMetaValue[2].ToString());
}
private void ParseEventOnHandle(object model, BasicDeliverEventArgs ea)
{
byte[] body = ea.Body.ToArray();
string message = Encoding.UTF8.GetString(body);
string routingKey = ea.RoutingKey;
using IServiceScope scope = _serviceProvider.CreateScope();
JsonEventParser jsonEventParser = new JsonEventParser();
IEventRepository eventRepository = scope.ServiceProvider.GetService <IEventRepository>();
if ((message == null) || (message == ""))
{
return;
}
Event parsedEvent = jsonEventParser.Parse(routingKey, message);
string eventFromLogKey = parsedEvent.EventKey;
Event existingEvent = eventRepository.GetEvent(eventFromLogKey);
bool doesEventExists = existingEvent != null;
if (parsedEvent.JsonPropertiesMetaValue == null)
{
return;
}
if (doesEventExists)
{
eventRepository.Update(parsedEvent);
}
else
{
eventRepository.Add(parsedEvent);
}
}