public static int addEvent(ImproperCalendarEvent improperEvent)
{
CalendarEvent cevent = new CalendarEvent()
{
title = improperEvent.title,
description = improperEvent.description,
start = Convert.ToDateTime(improperEvent.start),
end = Convert.ToDateTime(improperEvent.end),
allDay = improperEvent.allDay
};
if (CheckAlphaNumeric(cevent.title) && CheckAlphaNumeric(cevent.description))
{
int key = CalendarConnection.addEvent(cevent);
List <int> idList = (List <int>)System.Web.HttpContext.Current.Session["idList"];
if (idList != null)
{
idList.Add(key);
}
return(key); //return the primary key of the added cevent object
}
return(-1); //return a negative number just to signify nothing has been added
}
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
DateTime start = Convert.ToDateTime(context.Request.QueryString["start"]);
DateTime end = Convert.ToDateTime(context.Request.QueryString["end"]);
List <int> idList = new List <int>();
List <ImproperCalendarEvent> tasksList = new List <ImproperCalendarEvent>();
//Generate JSON serializable events
foreach (CalendarEvent cevent in CalendarConnection.getEvents(start, end))
{
tasksList.Add(new ImproperCalendarEvent
{
id = cevent.id,
title = cevent.title,
start = String.Format("{0:s}", cevent.start),
end = String.Format("{0:s}", cevent.end),
description = cevent.description,
allDay = cevent.allDay,
status = cevent.status
});
idList.Add(cevent.id);
}
context.Session["idList"] = idList;
//Serialize events to string
System.Web.Script.Serialization.JavaScriptSerializer oSerializer = new System.Web.Script.Serialization.JavaScriptSerializer();
string sJSON = oSerializer.Serialize(tasksList);
//Write JSON to response object
context.Response.Write(sJSON);
}
public async static Task Run([TimerTrigger("*/15 * * * * *")] TimerInfo myTimer, ILogger log, ExecutionContext context)
{
ServiceClient serviceClient;
string connectionString = "HostName=OnAirCalendar.azure-devices.net;SharedAccessKeyName=iothubowner;SharedAccessKey=2840VypKT55Hbm603+5EEN7BP2FHsoaw2UftJVaJXIg=";
string targetDevice = "arduino";
serviceClient = ServiceClient.CreateFromConnectionString(connectionString);
Status status = CalendarConnection.GetStatus(log, context);
string color = GetColorString(status);
log.LogInformation($"Status: {status}");
var commandMessage = new Message(Encoding.ASCII.GetBytes(color));
await serviceClient.SendAsync(targetDevice, commandMessage);
}
public static String deleteEvent(int id)
{
//idList is stored in Session by JsonResponse.ashx for security reasons
//whenever any event is update or deleted, the event id is checked
//whether it is present in the idList, if it is not present in the idList
//then it may be a malicious user trying to delete someone elses events
//thus this checking prevents misuse
List <int> idList = (List <int>)System.Web.HttpContext.Current.Session["idList"];
if (idList != null && idList.Contains(id))
{
CalendarConnection.deleteEvent(id);
return("deleted event with id:" + id);
}
return("unable to delete event with id: " + id);
}
public static string UpdateEventTime(ImproperCalendarEvent improperEvent)
{
List <int> idList = (List <int>)System.Web.HttpContext.Current.Session["idList"];
if (idList != null && idList.Contains(improperEvent.id))
{
CalendarConnection.updateEventTime(improperEvent.id,
Convert.ToDateTime(improperEvent.start),
Convert.ToDateTime(improperEvent.end),
improperEvent.allDay); //allDay parameter added for FullCalendar 2.x
return("updated event with id:" + improperEvent.id + " update start to: " + improperEvent.start +
" update end to: " + improperEvent.end);
}
return("unable to update event with id: " + improperEvent.id);
}
public static string UpdateEvent(CalendarEvent cevent)
{
List <int> idList = (List <int>)System.Web.HttpContext.Current.Session["idList"];
if (idList != null && idList.Contains(cevent.id))
{
if (CheckAlphaNumeric(cevent.title) && CheckAlphaNumeric(cevent.description))
{
CalendarConnection.updateEvent(cevent.id, cevent.title, cevent.description);
return("updated event with id:" + cevent.id + " update title to: " + cevent.title +
" update description to: " + cevent.description);
}
}
return("unable to update event with id:" + cevent.id + " title : " + cevent.title +
" description : " + cevent.description);
}
